在常规的课堂教学环节中,教师除了组织学生开展一般性的学习活动,往往会安排最后几分钟加插一些限时习题或者活动检查教学效果。因此,这种随堂习题或活动的选择和创新是一线教师常遇到的问题,有很多教师在课堂结束前只是随便将一些练习册中的习题印发给学牛,没有仔细思考如何通过习题的选择和创新提升课堂教学效果。如何在大量的题 In the ordinary classroom teaching, teachers in addition to organize students to carry out general learning activities, often arrange the last few minutes to add some limited time exercises or activities to check the teaching effect. Therefore, the selection and innovation of this kind of exercise or activity is a common problem faced by first-line teachers. Many teachers just casually send some exercise books to school cattle before the end of the class, without thinking carefully about how to pass the exercises. Choice and Innovation Improve Classroom Teaching Effectiveness. How to deal with a large number of questions