Knowledge points and key points of primary school mathematics in Jiangsu Education Edition.
(1) Number and number operation (20 class hours) This section focuses on a series of concepts of divisibility and fraction, the basic properties of decimals, four operations and simple operations. 1. Systematically sort out the contents of numbers, establish a concept system, and strengthen the understanding of concepts (4 class hours), including the meaning of numbers, reading and writing of numbers, rewriting of numbers, comparison of numbers, divisibility of numbers and other knowledge points. 2. Communicate the connection between the contents and promote the overall perception (2 class hours), including "the nature of fractions and decimals" and "the conceptual comparison of divisibility". 3. Comprehensive concepts and calculation methods of the four operations to improve the calculation level (6 class hours), including "the meaning and law of the four operations" and "elementary arithmetic". 4. Use algorithms to master simple operations and improve calculation efficiency (5 class hours), including "algorithms and simple operations". 5. Carefully design exercises to improve comprehensive calculation ability (3 class hours). (2) Basic knowledge of algebra (10 class) The key content of this section should be to master simple equations and the discrimination of ratios and proportions. 1, form systematic knowledge and strengthen contact (3 class hours), including knowledge points such as "letters represent numbers", "proportion and proportion" and "positive and negative proportion". 2. Grasp problem-solving training to improve the ability to solve equations and proportions (4 class hours), including "simple equations" and "solution ratio". 3. Differentiate concepts and deepen understanding (3 class hours), including "proportion and proportion" and "positive proportion and inverse proportion". (3) Application problems (30 class hours) This section should focus on the analysis of application problems and the cultivation of problem-solving skills, and the difficult content is fractional application problems. 1. Analysis and arrangement of simple application problems (3 class hours). 2. Analysis and arrangement of compound application problems (6 class hours). 3. Analysis and arrangement of solving application problems by using equations (5 class hours). 4. Analysis and arrangement of fractional application problems (10 class hour). 5. Analysis and arrangement of solving application problems with proportional knowledge (3 class hours). 6. Comprehensive training of application problems (3 class hours). (4), the measurement of quantity this section focuses on the rewriting of the name and the actual concept. 1. Measurement knowledge structure of completed quantity (2 class hours), including "length, area, unit of volume" and "weight, time unit". 2. Consolidate the unit of measurement and strengthen the actual concept (4 class hours), including "rewriting names and numbers". 3. Comprehensive training and application (1 class). (5) Basic knowledge of geometry (12 class hours) This section focuses on the discrimination of features and the application of formulas. 1, strengthen concept understanding and systematization (2 class hours), including "the characteristics of plane graphics" and "the characteristics of three-dimensional graphics". 2. Accurately grasp the characteristics of graphics, strengthen comparative analysis, and reveal the connections and differences between knowledge (4 class hours), including "perimeter and area of plane graphics" and "surface area and volume of three-dimensional graphics". 3. Strengthen the application of formulas and improve the mastery of calculation methods (5 class hours). Can realize the correct calculation of perimeter, area and volume. 4. Overall perception and practical application (1 class). (6) Simple Statistics (6 class hours) This section focuses on the understanding and understanding of charts in combination with the requirements of the syllabus, and can answer some simple questions. 1, the average method (1 class). 2. Deepen the understanding of the characteristics and functions of statistical charts (3 class hours), including "statistical tables" and "statistical charts". 3. Further analyze the chart and answer questions (2 class hours), including drawing and answering questions according to the chart. Five, the review should pay attention to the problem 1. The content, process and time plan of the general review of primary school mathematics graduation should be adjusted according to the actual situation in actual teaching. 2. Pay attention to the connection between primary school mathematics knowledge and middle school knowledge structure, pave the way for middle school learning and expand knowledge points appropriately. 3. Grasp the outline requirements and adjust the content, process and time of plan review according to actual needs. We should not only learn knowledge comprehensively, but also master the depth of reviewing knowledge. Chinese in primary schools is a basic subject in compulsory education, which shoulders the heavy responsibility of improving students' Chinese literacy in an all-round way. After six years' study, most students have acquired a certain level of Chinese. However, due to the individual differences of students, the Chinese literacy of primary school students is uneven. In the period when primary school students are about to end their primary school life, we have the responsibility to concentrate, seize the opportunity, systematically guide students to review the knowledge they should master in primary school, and maximize the Chinese literacy of each student. Starting with the Standard, the requirements for review are clarified: students should basically meet the requirements of the Chinese Curriculum Standard when they graduate. When reviewing, we should make relevant review requirements according to Chinese curriculum standards and students' "process" learning. The key requirements of each part are: (1), basic knowledge 1, and Chinese Pinyin. Can read the initials, finals, tones and syllables as a whole; Can spell syllables accurately and write initials, finals and syllables correctly; Can recognize capital letters, and can remember the Chinese Pinyin Alphabet List 2, Chinese characters. Know about 3000 commonly used Chinese characters, of which 2500 can write. You should be able to read the pronunciation correctly, recognize the font, understand the meaning of words, and develop correct writing habits. You can look it up in the dictionary; Be able to distinguish the sound, form and meaning of words, master the commonly used polyphonic words you have learned, and be careful not to write typos. 3. Text. Be able to read and write the words correctly; Be able to distinguish the meaning of words according to their weight, scope, emotional color and word collocation, and classify or sort them; Learn to understand the meaning of words accurately in a specific language environment; Pay attention to accumulate words and phrases and use them correctly in spoken and written language. 4. sentences. Familiar with the types of sentences; Be able to use commonly used words (including related words) to make sentences, with healthy thinking, accurate words and complete meaning; Be able to point out mistakes in sentences and correct them; Can distinguish and use several common repair methods.