新课程自实施以来,如何提高教学的有效性就成了一个大家关注的焦点问题。怎样在短短的40分钟教学时间内,指导学生完成知识与能力、过程与方法、情感态度与价值观的学习,可以说是摆在所有教师面前的一个难题。要解决这个难题,我以为应该先弄清楚什么是“有效”。《现代汉语词典》对“有效”的解释是“能实现预 Since the implementation of the new curriculum, how to improve the effectiveness of teaching has become a focus of everyone’s attention. How to guide students to complete the knowledge and ability, process and method, emotion attitude and values ​​learning in a short 40-minute teaching time can be said to be a difficult problem for all teachers. To solve this problem, I thought I should first figure out what is ”valid“. The explanation for ”effective“ in Modern Chinese Dictionary is that ”pre-realization can be achieved."