一、教师要吃透教材,并把握契机课前,教师必须对学生可能提出的问题进行精心设计,设计的问题应中心明确、难易适度,要有启发性、针对性,最好是选择教材中的重、难点,或者学生比较关注的社会热点、焦点问题,使学生有话想说,有话可说,说有所得。 First, teachers should thoroughly through teaching materials, and seize the opportunity Before the class, teachers must make careful design of the problems students may ask, the design of the problem should be clear center, easy moderation, to be inspired, targeted, it is best to choose materials Of the heavy and difficult, or students are more concerned about the social hot spots, the focus of the problem, so that students have something to say, have something to say, that there is income.