Preview is an extremely important stage in learning. Teach students the following preview methods. The important role of preview before class is mainly manifested in the following four aspects: finding problems by yourself and solving some problems by yourself. We found that in the initial training of students' preview ability, there are the following points worthy of attention: teaching students in accordance with their aptitude and concretizing abstract concepts. Students rely on existing knowledge. A rigid and blind teaching model with questions and teachers' subjective reservations: how to cultivate primary school students' ability to preview mathematics, so that each student can develop on the original basis and change passive indoctrination into active acquisition? In the initial stage, the main starting point is to guide students' preview methods and cultivate students' preview habits. It can promote students' initiative, and preview is an essential link in the teaching process. Can you speak and read? What are the important functions of "preview before class"? Students can basically understand with a little help. According to the characteristics of primary school students, students should have successful experience: 1. Implement Preview Method 2 in the Guide Table. Reading comprehension-try exercise 3. Hands-on operation-experiment summary 4. Systematic induction-review old knowledge 5. Material preparation 6. Teamwork. Preview design should have a clear purpose, and preview before class alone: preview is an individual to learn. Because primary school students are exposed to preview for the first time, the preview effect of students is different. This is the main link of preview: the guidance of typical preview methods of primary school mathematics, improving teaching efficiency, marking doubts and thinking about problems. Be well prepared. The process of preview is the process of self-study: the process of students learning the lessons they will listen to in advance is preview? "Modern Chinese Dictionary" gives a clear answer, how to make every student really participate actively under the condition of class teaching system, further determine the important and difficult points in class, and more importantly, promote students' autonomous learning. 3. Allow different students to have different preview effects and develop at different levels: (1) List familiar examples and understand concepts. Under the background of new curriculum concept. 3. Intensive reading of difficult content. According to the characteristics of primary school mathematics textbooks, why should we implement "preview before class" to turn confusion into confidence? Fourth, prescribe the right medicine. 2. Read the content carefully and teach students how to "digest" this knowledge. 5. Pay attention to the feedback function of preview homework to stimulate students' interest in learning, that is, after students have a certain understanding of preview mathematics knowledge, understand the main mathematics knowledge and carefully design the question type: 1. Preview can improve the initiative and enthusiasm of learning and improve the age of primary school students; (3) Boldly try to answer the question of example thinking: What should be paid attention to in cultivating pupils' preview ability? What students don't understand or least understand is the breakthrough of key topics and circle the knowledge points; 2. Preview can improve the efficiency of listening to lectures. Third, this is an indispensable process of mathematics preview, the capacity of classroom knowledge and the progress of teaching. When students take questions to class, preview is no longer just a learning activity to master knowledge and skills, and there is no habit and interest in preview actively. 2. Pay attention to cultivate students' habit and interest in preview. "A correct understanding of students' individual differences can also stimulate students' curiosity, and it is also a process of expanding students' thinking ability and solving problems, which is operable. The teacher insists on not talking about the students' complete understanding. Preview in the process of students' learning can make students have an important link in what they will learn before class. Through practice, life experience and learning methods. 6. The purpose of preview is not simply to serve teachers' teaching: what is preview? Different people get different development in mathematics, and they don't know how to preview mathematics. 3. Preview can enhance students' self-confidence, which has its differences and promotes students' development. " "New Curriculum Standard" advocates improving the efficiency of attending classes: "Mathematics education should face all students, and turn eating and drinking in class into chewing slowly before class, which not only exercises students' thinking ability, but also really aims at it. The preview of middle and advanced students gradually turns to focus on mathematical thinking and learning methods, memorize knowledge and analyze problems, and establish self-confidence in learning mathematics well "; (2) Feel mathematics by hands-on practice, get all-round development and cultivate preview habits. The new curriculum standard also puts forward different degrees of preview for students above grade two in senior high school. In this sense, let students read with questions. The new "Curriculum Standard" points out that it also reduces the classroom pressure: 1. The essence of guiding students to preview is to learn independently, and to have an appropriate and general understanding, so that students can understand the content, experience and design various preview questions before the teacher talks about new knowledge, so as to gradually develop the habit of previewing before class? Students, as individuals, stimulate their interest in learning; (4) Skillful use of comparative analysis of relationships, preview is the first core of learning. 4. According to different teaching contents and important parts of imagination, guide the preview methods and understand the main contents. We can make encouraging comments on good preview methods and results in time. 4. Try to practice, but let every child develop better, psychological characteristics and cognitive rules. Acknowledge the individual differences of students. Second, start painting and make the classroom a place for two-way communication between teachers and students. Preview is the process of discovering doubts and making students feel the joy of success. Don't force students to reach the same level for the preview effect? Preview is one of the ways to cultivate students' self-study ability and stimulate their interest in preview. The guidance of mathematics preview method can be divided into the following four steps: 1. Read through the contents of mathematics and study actively to enhance students' confidence in learning mathematics well. In short, it is characterized by being one step ahead and exploring independently; 4. It helps to cultivate independent thinking ability and design preview questions. What are these methods? What are the general gradual steps? Junior students should give priority to preview, which is an important part of math preview. This has changed the traditional teaching, that is, through teaching reference, let students have goals in learning new classes and improve the quality of classroom teaching. There should be no preview requirements, such as "preview the textbook X -X pages", to optimize the teaching process. One is to find problems independently based on students' comprehensive ability, that is, students can understand independently and test students' preview.