有效教学作为学校教育教学活动的一个基本要求,它关注的是学生的进步与发展,关注如何选择恰当、匹配的教学策略以提高教学的效率,从而实现预期的教学效果。教学的有效性必定是学生学得科学、学得轻松、学得扎实,学得有持续发展的能力和空间。那么,教师如何选择与之匹配的教学策略呢?笔者认为应从以下三个方面入手: Effective teaching as a basic requirement of school education and teaching activities, it focuses on the progress and development of students, focusing on how to choose appropriate and matching teaching strategies to improve the teaching efficiency so as to achieve the expected teaching effect. The effectiveness of teaching must be the ability and space for students to learn science, learn easily, learn solidly and learn sustainable development. So, teachers how to choose matching teaching strategy? I believe that should be from the following three aspects: