之一课前导入。大凡做任何事情,都要有个开端。因此人们在做任何事情之前,都要有番思考,提出若干要求。进行课堂教学,也应重视起始课,因为它是一门课程的开端,或是一节课的开头,它的作用在于吸引学员的注意力,或引起学员对课程的兴趣。假如你不引起他们的兴趣,那么他们在你的课堂 Imported before class. Generally do anything, we must have a beginning. Therefore, before doing anything, people should think twice and make a few demands. For classroom teaching, emphasis should also be placed on the start-up class because it is the beginning of a course or beginning of a class that attracts the attention of trainees or arouses students’ interest in the course. If you do not arouse their interest, then they are in your class