Usually give new lessons, fresh and interesting; When reviewing, you should repeat what you have learned, and some students will feel monotonous. In view of this situation, on the one hand, we should improve students' understanding of review ideologically and take the initiative to review; On the other hand, use novelty to improve the enthusiasm of review. It is not only to let students review what they have learned, but more importantly, to let students master, consolidate and make up for the problems that the new teaching can't solve. Students should be given more space to feel another kind of scenery different from the new teaching in the review class, and let them feel the charm of the review class.
Second, focus on comprehensiveness and mastery.
The content of mathematics review can be divided into two parts: basic knowledge and problem-solving skills. In the review, we should pay attention to the comparison and application of basic concepts, basic formulas and basic laws, and strive to integrate the basic knowledge learned from various angles, levels and directions from the local to the whole, from the micro to the macro, from the concrete to the abstract, so as to consciously cultivate students' analytical understanding ability, comprehensive generalization ability and abstract thinking ability. For the review of definitions, theorems and formulas, it is necessary to clarify the context, communicate with each other, master the derivation process, pay attention to the expression form, summarize the memory methods, and clarify the main uses, so as to link the knowledge points in each chapter, form a complete knowledge system, and achieve the purposes of point connection, line connection and surface connection. Please note:
1, grasp the key points and highlight the key points.
Mathematical thoughts and methods are the essence of mathematics and the link of all kinds of knowledge in mathematics. It is necessary to grasp the key contents in the textbook, let students master the analysis methods of key knowledge, incomprehensible knowledge, mathematical ideas and methods in the textbook, and guide students to think from different angles, so as to break through the difficulties.
2, comprehensive review, understanding and mastery.
The so-called "synthesis" refers to the refining and processing of mathematical knowledge learned in different disciplines, different units, different grades and different times from the outside to the inside, so as to establish vertical and horizontal links between knowledge, make knowledge systematic, organized and networked, and facilitate memory and application. After mastering the basic knowledge, in the process of solving problems, we should also pay attention to discovering and excavating problems that are not in books and not mentioned by teachers according to what we have learned. For example, understand the various connotations of a concept, think about a problem from different angles, summarize the law of solving problems with * * *, and discover the thinking method of solving problems. This paper discusses the multi-solution, changeable and multi-purpose method of one problem.
Third, check for leaks and fill gaps, and combine training with practice.
When reviewing, students can grasp the better content and practice the knowledge points that students are prone to make mistakes through various forms. The content should be "complete", the practice should be "precise", the method should be "vivid" and the time should be "sufficient". In practice, we should further form the knowledge structure, improve students' ability to solve practical problems with knowledge and develop their thinking ability. Attention should be paid to controlling difficult problems in practice, and the focus of practice should be on important and key knowledge points.
For the problems exposed in the review process, we should also "practice while talking, talk more and practice more", step by step, from shallow to deep, from simple to complicated. Carefully design the teaching program and arrange the training time reasonably. Talk about a new level, practice a new trick, do a problem, learn a method, meet a similar person, and watch a film.
In a word, it is not easy to really do a good job and make it effective in primary school math review class. We need to explore in practice, teach students in accordance with their aptitude according to the actual situation of our class, and choose methods flexibly to promote the effectiveness of review class.