现在上课,铃声一响,老师往往已好好地站在教室门口,学生也能很快各就各位。师生互行见面礼后,教师便用流利的语言和熟练、利索的演示动作进行正常的教学活动,学生则密切地配合教师完成教学任务。表面上看起来,一节课分分秒秒也不曾浪费。但只要静静地观察,这中间浪费的时间还是很多的,并且是非常严重的。先说复习环节。本来,复习既要顾到温故,又要顾到知新,但如果随便温温,那就会浪费时间。例 Now class, a ring, the teacher often has stood well in front of the classroom, the students will be able to quickly all of you. Teachers and students meet each other after the ceremony, the teacher will use fluent language and skilled, neat demonstration of normal teaching activities, students are closely with teachers to complete the teaching task. On the surface, it does not seem to waste a lesson every minute. But as long as quietly observe, this intermediate waste of time is still a lot, and is very serious. First review the link. Originally, the review should not only take into account the fact that the warm, but also take into account the new knowledge, but if you just warm, it will waste time. example