为了让学生由被动接受知识变为主动探究知识,我在班上宣布:“谁能辩倒我,期末政治总评成绩可以加分。”第一节试验课,课堂气氛迥然不同。我在讲授知识时,学生们都听得非常认真。我刚讲完书本上的内容,李睿同学就迫不及待地挑起“战火”:“请问老师,您刚才讲到,价值是指凝结在商 In order to allow students to change their knowledge from passive acceptance to active exploration of knowledge, I announced in class: “Who can deny me, the score of the political general evaluation at the end of the period can be added.” In the first experiment class, the atmosphere in the classroom was very different. When I was teaching knowledge, the students listened very seriously. I just finished talking about the contents of the book, Li Rui students can not wait to provoke the “war”: "I ask the teacher, you just said that the value refers to condensation in the business