一忌“满”。问题设置应以教学目标为中心,每一个问题要精心设计,只有目的明确、针对性强,才能起到以点带面的作用。有的教师认为课堂提问越多越好,提问的越多越易引起学生的注意和思考,课堂气氛就越活跃。实际上,课堂中提问如果失去了针对性,其教学的有效性就会大打折扣。特别 A bogey “full ”. The problem should be set to the teaching objectives as the center, each problem should be carefully designed, only the purpose of clear, targeted, in order to play a point with the role. Some teachers think that the better the class questions, the more questions the more likely to arouse the students' attention and thinking, the more active the classroom atmosphere. In fact, the question in the classroom if you lose the relevance, the effectiveness of teaching will be greatly reduced. especially