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在传统的数学教学中,教师是主讲,课堂由教师一手操办,而学生只是被动的学习,接受的知识有很大的局限性.新课改打破了传统,将课堂交给学生,让学生成为课堂的主人,教师则作为引导者.但是,我们必须认识到,教师的主导作用绝不能忽视,教师要始终驾驭着整个课堂,引导各环节的顺利进行,并及时处理课堂中出现的突发事件.这就要求教师能站在一定的高度之上来设计课堂的教学程序,预测可能出现的问题.“4+1”教学模
In the traditional mathematics teaching, the teacher is the main lecture, the classroom is operated by the teacher, and the students are only passive learning, the accepted knowledge has a lot of limitations.New class break the tradition, the class to the students, so that students become However, we must realize that the leading role of teachers must not be neglected. Teachers should always control the entire classroom, guide the smooth progress of all aspects, and deal promptly with the emergencies occurred in the classroom This requires that the teacher be able to stand at a certain height to design the classroom teaching procedures and predict the possible problems. “4 + 1” teaching model