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Shanghai science edition seventh grade mathematics preview
1 20/200910 review plan for the first semester of senior one1. Analysis of academic situation. Because the students in the two classes usually have a solid grasp of basic skills and knowledge, they should focus on Cui Xia, Ye, Chen of Class 1, Yang Xing and Lang Xinjun of Class 2 at the end of the term. Their problems mainly lie in their confidence in themselves and their learning methods. At the end of the term, in addition to the regular review methods, let them freely choose a "master" in the class to make up for the lack and untimely guidance of teachers, and also improve outstanding students. The students in the two classes are not proficient in comprehensive application and application problems, so they need to strengthen training. Second, the understanding of the final review 1, the general review exercises advocate "do first and then say", which is conducive to cultivating students' habit of independent thinking and ability to solve problems independently, and also helps to strengthen the pertinence of review teaching and improve efficiency. In the process of reviewing teaching, we should provide more opportunities for students to reflect on their studies and encourage them to correct their mistakes. In the process of general review teaching, we should continue to attach importance to and promote the cultivation of students' mathematical thinking and problem-solving ability. 2. After learning a textbook, the knowledge structure in students' minds is in a state of disorder, fuzziness and disorder, and it must be systematically classified, sorted and synthesized to help students form a three-dimensional network knowledge structure system. In the process of induction, students should think about problems in an orderly and multi-angle way and communicate their internal relations. 3. Make differences and comparisons, including vertical comparison and horizontal comparison. Analyze the similarities and differences of the meaning, nature and laws of knowledge, connect all aspects of knowledge like pearls, and bring them into students' cognitive system, which is convenient for memory storage, understanding and application. 4. The review content should be targeted. Review and understand the defects, misunderstandings, key points, difficulties and doubts of students' knowledge. The knowledge of the review course should be wide-ranging, targeted and systematic. 5. Take the initiative to clarify the knowledge system in the review class, layering, classifying and item by item, closely following the main line running through the whole textbook. Find out what students generally don't understand, what is difficult to understand and what should be emphasized. Be good at comprehensively reviewing all kinds of knowledge, and pay attention to the variability and inclusiveness of knowledge. 6. Carefully design the examples emphasized in each review lesson. Each review lesson should be closely linked, and each review example should be reflected step by step. A review example hit a lot of knowledge points, which played the role of pulling one hair and moving the whole body. 7. It is very important that the exercises in review are not a single repetition of old knowledge, but mechanical operations.

Summary of teaching plan exercise of all subjects courseware in grade one of junior high school

Chinese, math, English, history and geography

Now the comprehensiveness of knowledge reflects a qualitative leap, training students' agility and creativity, and deciding to use the test questions in the newspaper according to the specific situation. 8. Review class should give full play to students' main role, which can mobilize students to classify and discuss, let students seek differences, associate and diverge, actively explore and find knowledge points, let students form a knowledge framework, and let students make relevant test questions according to knowledge points, so as to really improve students' ability. Third, review strategies and precautions 1, recall and guide students to reflect on themselves. Face up to your own problems in teaching and try your best to make up for them in the final review. Through the systematic arrangement and review of the contents of this volume, students can better understand and master the concepts, properties, laws and calculation methods they have learned, and link the contents of each unit to form a relatively systematic knowledge system. First of all, students can mix rational numbers, add and subtract algebraic expressions, and solve equations. The correct rate is over 90%. The thinking ability and application ability to solve application problems have been further improved. For the students with learning difficulties in the class, the method of setting goals in stages and strengthening the accuracy of calculation is adopted to improve their academic performance on the basis of building confidence. 2. Organize and guide students to actively construct. Pay attention to the arrangement of knowledge, understand the basic concepts in place, compare the differences and connections between knowledge, and form a knowledge network. We should further compare and understand this textbook with the teacher's teaching book: understanding the arrangement intention, understanding the scale of the textbook, understanding the purpose and requirements, etc. 3. Apply and guide students to solve problems. Pay attention to the mastery of knowledge and ask more questions. 4. Cooperate and guide students to communicate in mathematics. Let gifted students pay attention to underachievers and strengthen counseling. 5. Consolidate basic knowledge and skills, and attach importance to cultivating students' innovative consciousness and interest in learning mathematics. 6. Grasp the key points, difficulties and internal relations of knowledge, so that students can improve on the original basis. 7. Improve the evaluation of students, pay attention to their own vertical comparison, pay attention to what students have mastered, what abilities they have, and where they need to work hard. 8, according to the usual teaching situation, combined with the review of relevant knowledge points to do a good job of counseling students with learning difficulties. Fourth, the specific review requirements and arrangements The first chapter "Rational Numbers" will discuss and understand the significance of mixed operation of rational numbers in this unit learning in combination with specific situations and operation activities; Explore and master the calculation method of rational number mixed operation, and can calculate correctly; Can solve simple rational number mixed operation.

3 Practical problems, experience the close relationship between mathematics and life. The second chapter "Addition and subtraction of algebraic expressions" focuses on the addition and subtraction of column algebra and algebraic expressions. It is an extension of students' understanding of letter representation in primary school, which can cultivate students' abstract thinking and is an important basis for students to learn equations and other knowledge. Students are familiar with the relevant knowledge points, complete the knowledge induction in the newspaper, and then test, correct, evaluate and teach in class. The third chapter "linear equations and equations" focuses on the solution and application of one-dimensional linear equations and two-dimensional linear equations. Students learned the basic properties of equations, simple equations and their solutions in primary school, and then learned the knowledge of rational numbers and algebraic addition and subtraction after entering junior high school. On this basis, they learned the knowledge of this chapter and trained students to use linear equations (groups) to solve practical problems. Students have a good grasp of solving equations. This part of the review only needs to consolidate the method of solving equations and improve the speed of solving problems by doing problems. The key is to use an equation (group) to solve practical problems. The topic of this part tries to make students understand the meaning of the topic when evaluating and lecturing. By asking students to repeat the meaning of the topic according to their own understanding during the lecture, students can be prevented from being lazy! The fourth chapter "Line and Angle" focuses on the understanding of the related concepts and properties of line segments, rays, straight lines and angles, and this chapter is also the beginning chapter of "Space and Graphics" in junior high school. Line segments, rays, lines and angles are the simplest geometric figures, and they are also the basic elements of more complex figures. Textbooks focus on intuitive perception rather than formal expression of concepts. The understanding of geometry needs to be realized by observing objects, while the understanding of concepts in geometry needs students to draw pictures themselves, and the expression of geometric language needs students to answer their own drawing process independently after drawing pictures, thus cultivating the ability to express in geometric language. Chapter 5 "Data Collection and Arrangement". In this unit, students will go through the process of collecting data, sorting out data and analyzing data, understand the role of statistics and develop statistical concepts; Through examples, understand the fan-shaped statistical chart and its characteristics and functions; According to the need, you can choose bar chart, line chart and fan chart to represent data intuitively and effectively; Through examples, to understand the meaning of median and mode, we will find the median and mode of a group of data, and explain the practical significance of the results; According to specific problems, appropriate statistics can be selected to represent different characteristics of a set of data; Can consciously obtain some data information from newspapers, magazines and other media, and can read simple statistical charts. V. Review schedule: rational number 6 class hours 1. Knowledge points 1 lesson 2. Basically passed the test and evaluation for 2 hours and 3 hours. Ability improvement test and evaluation 2 class hours.

4. Student life test questions 1 class algebra plus or minus 6 class hours 1. Knowledge points 1 class 2. Basically passed the test and evaluation for 2 hours and 3 hours. Ability improvement test and evaluation. 2 class hours 4. Students' life test questions 1 class hours, once equation and equation 7 class hours 1. Knowledge points (application questions) 2 class hours 2. Basically passed the test and evaluation for 2 hours and 3 hours. Ability improvement test and evaluation. 2 class hours 4. Student life test questions 1 class straight line and angle 7 class hours 1. Knowledge points are taught in class 2. Basically passed the test and evaluation for 2 hours and 3 hours. Ability improvement test and evaluation. 2 class hours 4. Data collection and arrangement of students' life test questions 1 class 4 1 class 1 class 2. Basically passed the test and evaluation 1.5 class hours.