课堂练习是教学环节中不可或缺的一环,既是对新授的及时巩固,又是知识转化为能力的实际操练,更是培养学生思维水平的有效载体,因而,正确选择习题、如何使用习题、关注习题的针对性对于教师而言需要高度重视。下面结合自身实践经验,以苏教版教材习题为例,谈一谈笔者在实践中的一些做法。一、变通作答要求,让练习过程“低耗高效”根据教学要求和习题的难易和繁简,以及学生的接受能力等情况,在解答的方式、时间、次序和主体等方 Classroom practice is an indispensable part of the teaching process. It is not only the practice of timely consolidation of the new teaching, but also the practical training of transforming knowledge into abilities. It is also an effective carrier to train the students’ thinking level. Therefore, the correct choice of exercises and how to use exercises , Focus on the relevance of the problem for teachers need to attach great importance. The following combination of their own practical experience to the Supian textbook exercises as an example, talk about some of the practices in the author. First, the flexible answer requirements, so that the practice process “low consumption and high efficiency ” according to the teaching requirements and the difficulty and ease of exercises, as well as the acceptability of students, etc., in the answer to the way, time, order and the main parties