１．预习。预习是数学教学中不可缺少的环节，方法是以自读教材及相关资料为主，主要任务是了解内容、掌握概念、记忆公式法则定理、理解例题等，主要目的是培养学生阅读能力，包括提问能力、整理归纳能力、科学支配时间能力和自我管理学习行为能力。小学生由于所掌握的知识少 1. Preview. Preview is an indispensable part of mathematics teaching, the method is based on self-read teaching materials and related information, the main task is to understand the content, master the concept of the law of memory formula theorem, understanding examples, the main purpose is to develop students' reading ability, including questions Ability, organize inductive ability, scientific ability to dominate the time and self-management learning ability. Pupils due to less knowledge