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Chinese examination questions and answers for the 2006 senior high school entrance examination in Heilongjiang Province
In 2006, the examination scope of classical Chinese in Heilongjiang senior high school entrance examination is

1 & lt; Ten Analects of Confucius >

2< I want fish >

3< Born in sorrow, died in happiness >

4< model >

5< Peach Blossom Garden >

6< Yueyang Tower >

7< Zuiweng Pavilion >

9< send it to dongyang horse >

10 & lt; , Zhu "Book >";

12 & lt; Night tour of Chengtian Temple >

13 & lt; Get more help from the Tao, but get less help from the Tao >

14 & lt; Ailian said >

15 & lt; Humble room inscription >

16 & lt; Cao Gui debate >

17 & lt; Biography of Mr. Wu Liu

18 & lt; Three Gorges >

But it seems that 1 or two languages have been added.

Increase the form of comprehensive composition, and the structure of test questions is more free and open.

The Chinese examination for the senior high school entrance examination in Heilongjiang Province in 2006 is still based on the examination scope stipulated in 200 1 standard, which embodies the concept of "student-oriented development" and cultivates students' innovative spirit and practical ability, which not only ensures the reasonable coverage of the examination content, but also pays attention to examining students' Chinese literacy.

It provides the requirements for students to play freely in space examination, and pays attention to the organic connection of reading and writing, reading, writing, oral communication and comprehensive learning. Pay attention to the blending and integration of knowledge and ability, process and method, emotional attitude and values, and reflect the integrity and comprehensiveness of Chinese curriculum objectives. Although the basic questions are mainly filling, answering and writing, the 2006 exam instructions also put forward the principle of "appropriately innovating questions on the basis of ensuring stability" Therefore, this year's problems will also appear in the form of charts, labels and notes. Multiple choice questions tend to disappear, and subjective questions will almost occupy the total number of questions. The selection of materials takes into account the various possibilities of students' answers, which is close to social life and students' life and provides students with a great space for free play.

The structure of the test questions and some scores have changed. On the basis of accumulation and application, reading and writing in 2005, comprehensive learning has been added to the test question structure. The characteristics of each part have also changed slightly: the "accumulation and application" part will continue to examine students' knowledge of pronunciation, Chinese characters, writing, punctuation, words, sentences, sick sentences, rhetoric, language application, poetry dictation and paragraph examination. And this part of the score has declined, and this score has been placed in the comprehensive learning part; This year, there will be an independent section of comprehensive learning, which will examine the comprehensive application of Chinese knowledge and ability, the combination of book knowledge and practical activities, and pay special attention to the mutual penetration between disciplines, that is, the integration of Chinese courses with other courses, with emphasis on the spirit of inquiry, innovation and comprehensive application ability; Reading focuses on intensive reading ability, and modern Chinese will continue to take extracurricular materials. Classical Chinese reading materials mainly refer to Chinese textbooks and continue to choose extracurricular materials.

Objective questions will be further reduced, and subjective questions and open questions will be further increased. Reading the article will be a complete chapter, emphasizing the overall perception, paying attention to the ability of understanding, comprehension and innovation, and examining the experience of the language, theme, style, emotion and value of the article.

On the basis of examining students' listening, expressing and responding abilities in specific situations, oral communication requires students to have participation consciousness and affectionate attitude; The form of composition will be more free and open: topic composition, semi-propositional composition, topic composition, material composition, propositional composition and so on. However, no matter what form it takes, according to the requirements of the 2006 curriculum standards and examination instructions, candidates are required to "express their true feelings, as well as their unique feelings and real experiences in the process of creative expression."

mathematics

Focus on practical ability, no digression, no strange questions.

Based on the "content standard" in 200 1 standard, the content of mathematics examination is divided into four fields: number and algebra, space and graphics, statistics and probability, practice and comprehensive application.

The goal of the examination is to examine the important mathematical knowledge (including mathematical facts and experience in mathematical activities) that students should master in order to adapt to future social life and further development, as well as the basic mathematical thinking methods and necessary application skills; Investigate students' consciousness and ability to use mathematical thinking mode, existing knowledge and skills, accumulated experience in cooperation and exchange, observe and analyze the real society, and independently solve corresponding problems in disciplines and problems in daily life and other disciplines; At the same time, it also examines students' effective problem-solving methods and their consciousness and ability to think from different angles. To examine students' ability to express their thinking process in an orderly way in written mathematics language, and to reflect their consciousness of thinking process and their ability to optimize and improve; In the process of solving mathematical problems, students' self-confidence, perseverance and scientific attitude of seeking truth from facts are tested.

Strengthen the examination of the occurrence, development and application of mathematical knowledge in the examination; In the process of using knowledge and skills to solve problems, strengthen the investigation on the development of mathematics in terms of number sense, symbol sense, spatial concept, statistical concept, application consciousness and reasoning ability; Strengthen the examination of students' practical ability and innovative consciousness. The test questions will effectively play the functions of multiple-choice questions, fill-in-the-blank questions, calculation (solution) questions, proof questions, open questions, reading comprehension questions, inquiry questions and so on. Among them, the applied test questions strive to reflect the requirements of the times and be close to the reality of students' lives. There are no digressions, strange questions or rote memorization in the test questions.

The examination contents include (1) numbers and algebra: real numbers, algebraic expressions and fractions; (2) Equation and inequality: equation and equation, inequality and inequality group; (3) Integer: linear function, inverse proportional function and quadratic function; (4) Similarity of graphics: intersection line, parallel line, triangle, quadrilateral, circle, ruler, view and projection; (5) Graphic transformation: graphic symmetry, graphic translation and rotation, graphic similarity; (6) graphics and coordinates; (7) graphics and proof; (8) Statistics and probability; (9) Practice and comprehensive application.

The test paper structure (1) and the percentages of algebra, space and graphics, statistics and probability are almost the same as their percentages in mathematics teaching. Numbers and algebra account for about 40%, space and graphics for about 40%, and statistics and probability for about 20%. Among them, practice and comprehensive application will permeate the first three fields; (2) The examination paper is divided into Volume I (multiple choice questions) and Volume II (non-multiple choice questions). The test questions are divided into three types: multiple-choice questions, fill-in-the-blank questions and solution questions, and their percentages are about 20% ~ 25%, 15% ~ 20% and 55% ~ 60% respectively. Multiple choice questions are single choice questions of four choices and one type; Fill in the blanks only by filling in the results directly, without writing out the calculation process or derivation process; Solution questions include calculation questions, proof questions, drawing questions and application questions. According to the given requirements, write the solution in words, as well as the calculation steps or reasoning process. These answers will be graded step by step.

The score ratio of easy, medium and difficult questions is about 5∶4∶ 1, in which the difficulty coefficient of easy questions is above 0.7, that of medium questions is 0.5~0.7, and that of difficult questions is 0.2 ~ 0.49. The difficulty coefficient of the whole volume is about 0.65.

English

The selection of materials is closer to the teaching materials. The second volume highlights two major changes.

This year's senior high school entrance examination English notes reflect the following characteristics:

"Stability" is reflected in the fact that the scores, types and difficulty of the senior high school entrance examination questions in 2006 have not changed much, and "change" is mainly reflected in the completed sentences in Volume 2: (1), which are refined into completed sentences according to Chinese prompts or English explanations on the basis of completed sentences in 2005. (2) The written expression in the experimental area is increased to two essay questions for students to choose from.

Candidates in 2006 are the first batch of junior high school graduates who use the new textbooks in a large area in our province, and their exams will be closer to the characteristics of the textbooks, that is, they will have a large amount of information and a large vocabulary, examine discourse understanding and pay attention to the cultivation of students' comprehensive ability. Therefore, there will be the following changes in the second volume of English for senior high school entrance examination: completing sentences as required will become: a) completing sentences with words or phrases in the following boxes; Fill in the blanks with the correct form of the given word or phrase. In completing the dialogue, one of the multiple-choice questions will be changed to five out of seven. The second volume will add a task-based reading question, which is to extract information to fill in the form after reading the article.

Pay attention to hot spots, listen to things outside the window, and don't read only sage books. This is the responsibility and obligation of contemporary middle school students, and it is also the quality that middle school students should have in 2 1 century. Test questions should guide students to pay attention to the development of society, the progress of science and technology, and the environment for human survival. Pay attention to the Olympic Games and other sports events, and learn the spirit of tenacious struggle.

Reflect the concept of the new curriculum standard, let students learn to express their feelings and do things in English, and examine their understanding of foreign cultures through English learning.

More widely for all students, there are high-level questions for outstanding students, but also more basic knowledge and basic questions for all students, which has maintained stability and is conducive to the development of students with weak foundations. Judging from the changes in the types of questions in the second volume, the number of words memorized by students is decreasing. As long as you can read them, you can choose the right answer.

In a sense, the difficulty of the test paper is reduced. The selection of materials is extensive, involving students' real life. There are games and visual science in reading. Pay attention to students' ability to use words and change the form of words in reading. In task-based reading, the combination of reading and writing puts forward higher requirements for students' English application ability. Writing is the ability to let students learn to do things in English, show themselves in English and express their thoughts in English. This edition of the manuscript was written by our reporters Jia Ruifang and Cao Yunjing.

physics

Pay attention to connecting with life practice and examine students' scientific inquiry ability

Compared with 2005, the physics examination for junior high school graduation in Heilongjiang Province in 2006 has the following changes.

The main basis of the examination was changed from the "Nine-year compulsory education full-time junior high school physics syllabus (trial revision)" promulgated by the Ministry of Education in August 2000 to the "full-time compulsory education physics curriculum standard (experimental draft)" +0 promulgated by the Ministry of Education in July 2006.

Adjusted the difficulty ratio of the test questions and the score of the combined test paper. The score ratio of easy, medium and difficult questions was adjusted from 5: 3: 2 in 2005 to 5: 4: 1, that is to say, the proportion of medium questions increased and the proportion of difficult questions decreased.

In 2005, the full score of physical chemistry was 150, of which physics accounted for 85 points and chemistry for 65 points; In 2006, the full score of physical chemistry was 120, of which physics accounted for 70 points and chemistry for 50 points.

The structure of the test paper has changed. In 2005, the proportion of knowledge content was: mechanics 38%, heat 12%, optics and atomic physics 8%, electricity 42%; In 2006, the proportion of investigation content was: scientific inquiry was about 20%, and scientific content was about 80% (including material about 20%, motion and interaction about 40%, and energy about 40%). In 2005, the proportion of types of questions was: multiple-choice questions 17%, fill-in-the-blank questions 30%, drawing and experiment questions 30%, and calculation questions 23%; The proportion of questions in 2006: multiple-choice questions are about 20%, fill-in-the-blank and drawing questions are about 30%, experiment and inquiry questions are about 27%, and comprehensive questions are about 23%.

From the analysis of the above changes and the situation of educational examination reform, the examination questions will attach great importance to connecting with the reality of social life, examining students' scientific spirit, scientific attitude and scientific inquiry ability, and paying attention to strengthening the examination of scientific concepts and scientific principles in actual situations. At the same time, we should pay attention to the examination of basic knowledge and skills, but this kind of examination will be flexible and diverse, combined with practice, thus guiding teaching, promoting the cultivation of students' ability, and the comprehensive degree of examination questions will be stronger. The examination of inquiry experiment is the key content of physics subject, which is inseparable from the characteristics of this subject. It is not only reflected in the experimental inquiry questions, but also infiltrated into the ability examination of scientific inquiry and physical experiment.

chemistry

The ratio of easy, medium and difficult problems is 5: 4: 1, which emphasizes the training and cultivation of students' thinking quality.

Compared with the senior high school entrance examination in 2005 and this year, we should pay attention to the overlapping of knowledge points in each version of the textbook, pay more attention to students' cognitive level and pay attention to the training and cultivation of students' thinking quality.

The selection of background information of test questions is not limited by curriculum standards and teaching materials, and may be broader and more flexible. Usually, teaching and review should pay attention to major events, new materials and new discoveries closely related to life. Such as food, safe production, environmental protection, frontier of science and technology, new energy and other chemical knowledge involved. The knowledge of Chapter 9 and Chapter 10 will definitely be reflected and may appear in the background. Teaching should pay attention to expanding students' knowledge and not drilling too deep. The basic knowledge plate includes the chemical substances around us, the mystery of material composition, the chemical changes of materials, the development of chemistry and society, scientific inquiry and so on.

On the basis of attaching importance to the basic knowledge and skills of chemistry, the contents and requirements of the examination pay attention to the application of core knowledge of chemistry in social production and life; Attach importance to the cultivation of students' various abilities, open thinking training and scientific inquiry ability.

As in previous years, the test paper structure questions are multiple-choice questions (one of four choices), fill-in-the-blank questions, short-answer questions, experiment and inquiry questions, calculation and analysis questions. The distribution ratio of problems has been slightly adjusted. The multiple-choice questions were adjusted from 25% to 28%, the fill-in-the-blank and short-answer questions were adjusted from 42% to 38%, the experiment and inquiry were adjusted from 22% to 24%, and the calculation and analysis were adjusted from 1 1% to 10%. With the decrease of the total score this year, the number of multiple-choice questions may be reduced from 8 to 7, and the requirements for students' language expression ability in filling in the blanks and answering simple questions may be higher than before. Pay attention to training students to describe their language accurately and scientifically. Strengthen the examination of experimental inquiry and emphasize students' ability to extract chemical information from information. Please refer to the test questions in the 2005 curriculum reform area and this year's senior high school entrance examination, and pay special attention to the training of new test questions. The calculation problem is one, which requires mastering the simple calculation of chemical formula, solute mass fraction and chemical equation. Pay more attention to the standardization of the problem-solving format in the calculation of chemical equations and give points step by step. The scores of easy, medium and difficult questions in this year's senior high school entrance examination have changed from 5: 3: 2 last year to 5: 4: 1, which reduces the difficulty, but requires higher ability and wider knowledge for students.

politics

New concept, new structure and new question type

The total score of the examination paper is 100, including 60 for ideological and political education and 40 for history. Examination time 100 minutes. The examination paper adopts two-volume system, the first volume is multiple-choice question, accounting for about 36% of the total score of the whole volume; Volume 2 is a multiple-choice question, accounting for about 64% of the total score of the whole volume.

The examination content and the proportion of examination items are slightly adjusted in the score of 60 points for ideological and political subjects. The content of senior three accounts for 45% (27 points), the content of senior two accounts for 40% (24 points), and the content of current events, of which Shaanxi current events account for 5%, accounting for 15%(9 points), all of which are major domestic and international current events and important current events in Shaanxi Province from May 2005 to April 2006. The proportion of questions is that the multiple-choice questions in Volume I account for about 35% (265,438+0) of the score of the ideological and political papers, and the non-multiple-choice questions in Volume II account for about 65% (39) of the score of the ideological and political papers. Open questions account for about 35% (2 1) of the score of the ideological and political examination paper, and the ratio of subjective questions to objective questions is about 6∶4. The score ratio of easy, medium and difficult questions is about 5∶4∶ 1. The difficulty value of the whole volume is controlled at about 0.65.

The scope of the examination has been reduced. The examination notes have adjusted the contents of the previous senior high school entrance examination, deleted the learning contents that are not required in the new curriculum standard but still exist in the current curriculum standard, and clarified the ability level according to the requirements of the new curriculum standard by supplementing the teaching contents after the 16th National Congress. It should be emphasized that there are 30 test sites that meet the requirements of "activity" level, accounting for 1/3. Most of these "activity" needs are presented in the form of enumeration, participation, investigation, concern, opinions and suggestions, which provide a knowledge base for designing activity-based test questions, and these topics are the focus and "highlights" of the annual test questions.

The proposition will be closer to the new curriculum concept. This year's test questions will reflect the new curriculum concept from nine aspects: ① adhere to the correct ideological value orientation; ② Reflect the educational goal of "knowledge and skills, process and method, emotion, attitude and values". Attach importance to cultivating students' ability to collect and process information, acquire new knowledge independently, analyze and solve problems, communicate and cooperate; ③ Pay attention to the internal connection and synthesis of knowledge within the discipline; (4) further embody openness and pay attention to cultivating students' divergent thinking and innovative thinking; ⑤ Subjective questions are given priority to, reflecting application and inquiry; ⑥ Reflect the characteristics of the times, be close to students' life, and pay attention to the connection with students' life experience and social practice; ⑦ Help students form correct emotions, attitudes and values; (8) Encourage students to express their true opinions on the premise of correct views; Pet-name ruby is set as a topic, giving students the right to choose.

For the first time, various test questions are illustrated in the form of "sample questions". The revealed examination information includes: ① Weakening the political color of the topic, paying attention to social hotspots, being close to social life, especially being close to students' thoughts, study and life reality, highlighting the value conception and educational function of the examination questions, and realizing the life-oriented and humanistic knowledge; ② Some problems of great educational significance to students in real life will become the hot spots and key points of the proposition. Some of these problems start with "small" and choose materials from students' daily life phenomena, while others focus on "big" and collide with major social problems; ③ Examination questions will dilute the knowledge theory system, increase the openness of examination questions, and encourage students to question, explore and innovate their thinking; ④ The design of questions (especially open questions) will emphasize students' practicality and participation; ⑤ The answers should be randomly set, leaving the students with the largest thinking imagination space and carrying out innovative thinking.

history

Pay attention to basic knowledge

The structure and types of examination papers include five sections: ancient history of China, modern history of China, modern history of China, modern history of the world and modern history of the world. The proposition will fully penetrate the new curriculum concept, embody the spirit of curriculum reform, and pay attention to the examination of three-dimensional goals of knowledge and skills, process and method, emotional attitude and values. Examining knowledge mainly includes historical figures, historical events, historical phenomena, historical concepts and basic clues of historical development. The ability of examination mainly includes: basic skills, reading, understanding and expression, ability to acquire and process historical information, imagination, migration, independent thinking and drawing conclusions, and ability to evaluate history. Paying attention to the infiltration of emotional attitudes and values mainly involves the sense of historical responsibility and mission, patriotism, sound personality and healthy aesthetic taste, correct outlook on life and value orientation, scientific attitude of seeking truth and being pragmatic and innovative, awareness of democracy and legal system, and international awareness of facing the world and the future. The examination paper structure is a combination of political history, but it will not be comprehensively examined. The score is out of 40, the test question is estimated to be about 1 1, and the time is about 30 minutes. There may be two types of questions: multiple-choice questions and multiple-choice questions. Non-multiple choice questions are generally presented in the form of trial analysis questions, material analysis questions and questions. The examination form is an open-book written test.

Proposition trend analysis will focus on hot issues close to students' life and society; The examination of local history will account for a large proportion; Will be more open, clever situational narrative, pay attention to the understanding of history and the organic combination of three-dimensional goals.

Review countermeasures, integrate knowledge and build a knowledge network. Integrating the specific contents of the test sites distributed in the same place in the textbook according to the political, economic and cultural contents, and building a tree-shaped knowledge network will get twice the result with half the effort; Pay attention to the hot spots and contents related to Shaanxi in the teaching materials. When reviewing, we should contact life and practice, especially pay attention to hot knowledge related to Shaanxi history, such as the victory of the Red Army's Long March and the xi Incident. Think hard and be good at summing up the laws of methods. We should make more sample papers, master exam-taking skills, and constantly improve our innovative consciousness and ability. When doing the problem, don't digress, strange questions or difficult problems. This manuscript was written by our reporter Jia Ruifang.

Analysis of the 2006 exam instructions

Seriously studying "Examination Instructions" can't be ignored.

It plays an important role in standardizing the proposition work of the senior high school entrance examination, and also helps the majority of candidates and teachers to understand the examination requirements, thus increasing the transparency of the examination. It is not only the basis for teachers and students to review and prepare for the exam, but also the basis for proposers to write questions. Exam Notes describes the composition blueprint of this year's senior high school entrance examination chemistry paper.

Several "Proportions" in Examination Instructions

Test difficulty ratio

The easier questions are about 50 points.

The test questions in the senior high school entrance examination are about 20 points.

The more difficult question is probably 10.

Test question proportion

Multiple choice questions (single choice questions) 35 points

Non-multiple choice questions 45 points

Fill in the blanks in about 22 minutes.

The experimental question is about 15.

The calculation problem is about 8 points.

Content proportion of test questions

Basic concepts and principles are about 24 points

Elements and their compounds are about 26 points.

About 20 minutes for chemical experiment.

Chemical calculation 10 or so.

Predict the examination direction in 2006

Background analysis: At present, the senior high school entrance examination in Heilongjiang Province in 2006.

Highlight "stability"

The test paper in 2006 should continue to maintain the style of proposition in the past two years, and there will be no big fluctuation in the types, quantity, main knowledge and examination ability level of the test paper.

Among them, the course standard volume "Exam Notes" reduces the proportion of moderately difficult questions to easy questions by 8 points, that is, the easy questions are expanded by 8 points to ensure the passing rate.

Highlight "double base"

It should be similar to that in 2005, paying attention to the examination of double basics, strengthening the examination of key points and main knowledge, and giving consideration to the examination of ability. In the examination of ability, we should increase the examination of the ability to analyze and solve problems and the ability to experiment with what we have learned.

Highlight "change"

The examination questions will further promote the curriculum reform, embody the new curriculum concept, penetrate the process and methods, and study the open and exploratory presentation.

Guide students to apply what they have learned, pay attention to chemical phenomena around them, and solve some simple chemical problems with what they have learned. It is a new requirement of the new curriculum reform to reflect the correct orientation of junior high school chemistry teaching in senior high school entrance examination, so the change of examination questions should be expected by our preparation staff.

Control "difficulty"

It is more appropriate to keep the whole chemistry volume with appropriate difficulty and necessary analysis, and the overall difficulty should be controlled close to the average score in 2005.

In order to achieve a good distinction between test questions, so that excellent students also have room to play their potential. The difficulty of the whole paper should be controlled, but it is not necessarily difficult. The feasible ways are: changing common test questions, improving the examination of intermediate test questions, strengthening the comprehensive degree of knowledge points in the discipline, improving the comprehensiveness, analysis and examination, strengthening the reasoning ability and improving the examination of chemical terms.

Guide to science preparation in 2006

Methods of learning "exam instructions"

Review in strict accordance with the contents and requirements of the exam instructions, and review whatever you take, no matter how difficult it is. Pay close attention to the implementation of the "two basics", highlight the key points and main knowledge of review preparation, and pay attention to the standardization of chemical terms and the proper language expression. In order to clearly review the main direction of preparing for the exam.

Study and analyze the characteristics of two-year examination questions

The author's research shows that the test questions reflect the guiding ideology of "favorable choice, giving consideration to levels, smooth transition and seeking change while maintaining stability".

At the same time, it embodies the concept of the new curriculum and the characteristics of the subject, and advocates inquiry learning, which has a good guiding role in teaching reform. The examination paper attaches importance to the examination of junior high school chemistry basic knowledge and skills, and highlights the ability to analyze and solve problems by using the learned knowledge.

Study the examples of questions in the exam instructions.

The following is a simple analysis of the "example":

Multiple choice questions 1 and 2 reflect the close relationship between chemical knowledge and life practice; The third multiple-choice question reflects the analysis and synthesis of specific problems; Multiple-choice questions 4 and fill-in-the-blank questions 2 and 3 reflect the synthesis and chemical experiment of chemistry and elemental compound knowledge; The second problem of calculation embodies the combination of chemical experiment and chemical calculation; Fill in the blanks 1 embodies the organic combination of basic concepts, basic principles and chemical calculation; The second question of experiment is the examination of penetrating inquiry experiment questions; Inquiry experiment is to solve the "unknown" problem by experiment, design the experimental scheme, carry out the experiment, obtain the evidence, analyze the experimental data and draw a conclusion.

Although the exploration degree and methods of the topic itself are not completely satisfactory, we should realize that in order to reflect the spirit of the new curriculum reform and show students' innovative consciousness, there will be more or less exploratory and open experimental questions in the 2006 test questions.

2006 review strategy

Pay attention to the basis of regression

It is suggested to read the textbooks carefully (especially the overlapping chapters of several textbooks), and the main direction is 65 ~ 70 easy questions to improve the scoring rate of middle and low-grade questions.

Pay attention to the formation of the network

Chemistry review should highlight the knowledge of elemental compounds as the carrier, drive the review of other knowledge blocks, or integrate other knowledge contents into this main line.

Pay attention to key points

In the examination content of 148, there are 32 requirements of grade D, mainly elements and their compounds, accounting for 16, accounting for 50% of the total. There are clear provisions in the "Examination Instructions", which are not listed here.

Pay attention to comprehensive application

The four options in the multiple-choice questions above the mid-range will definitely involve four knowledge points, and the examination of each knowledge block in the non-multiple-choice questions will be more complete. Strengthen the special training of comprehensive test questions to help students make detailed analysis.

The core of the test question: identify typical representatives.

The basis for solving the problem: the design and evaluation of the experimental scheme, the analysis of the whole process of the experiment, the analysis of experimental phenomena, the processing of experimental data and other means, and finally confirm the substantive content.

Comprehensive factors: synthesis of experimental process and scheme, synthesis of material properties and experimental phenomena, synthesis of experimental phenomena and result analysis, synthesis and quantitative calculation of experimental data.

Pay attention to connecting with reality.

Pay attention to life, society, industrial and agricultural production, environmental problems (air and water), resource problems (saving water and electricity, rational use of fuel, etc.). ), as well as safety issues (fire prevention, explosion prevention, chemical poisoning prevention, etc. ).

Pay attention to several important world days in 2006, such as environment day, climate day and no tobacco day. Be good at explaining chemical phenomena around you with the chemical knowledge you have learned.

Pay attention to experimental exploration

Links in the process of experimental inquiry: asking questions, assuming (or guessing), collecting evidence (designing experimental scheme, implementing experimental scheme, recording experimental phenomena), analyzing and drawing conclusions, and expressing communication.

I suggest that you design a special topic according to the actual situation, conduct a complete experimental inquiry, and experience the whole process of scientific inquiry and the role of each link in inquiry activities.