A good beginning is half done,而一节课的开端正是warm-up——课前热身活动,热身是在一节课开始前用较短的时间让学生迅速融入课堂的活动,是一节课的重要组成部分。一个好的课前热身活动不仅可以吸引学生的注意力,在较短的时间内调动起学生的积极性,而且能复习旧的知识。因此,一节课是否成功,很大程度上取决于开端是否良好,即warm-up开展得好,可以大大地提高英语课堂效率。那么,怎样设计一节课的热身活动呢? A good beginning is half done, and the beginning of a class is warm-up - warm-up activities before class, warm-up is in a short period of time before the start of the students quickly into the classroom activities, is a lesson important parts of. A good warm-up activity before class can not only attract the students’ attention, mobilize the enthusiasm of the students in a relatively short period of time, but also review the old knowledge. Therefore, the success of a lesson depends largely on whether the beginning is good, that is, warm-up is well done, can greatly improve the efficiency of the English classroom. So, how to design a warm-up activity?