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爱因斯坦说:“兴趣是最好的老师。”课堂开头是一节课的基础,是能否激起学生认真听课、获得知识的关键,一个好的课堂开头不但可以收到先声夺人之效,而且能使学生有余味三日之感。 对于数学课,学生往往认为内容抽象枯燥,加上刚一上课学生的情绪不能马上稳定,如果老师平平而起,很难引起学生的听课兴趣,不能及时进入角色。这就要求我们精心设计开头,牵引学生的思维。 讲勾股定理这一内容时,笔者首先对勾股定理
Einstein said: “Interest is the best teacher.” The beginning of the class is the foundation of a class. It is the key to inspiring the students to listen carefully and acquire knowledge. A good class can not only receive the beginning effect, but also the benefits. And it can give students a three-day aftertaste. For mathematics classes, students tend to think that the content is abstract and boring, and that the emotions of students who just attended a class cannot be stabilized immediately. If the teacher rises up, it is difficult for students to have interest in listening and cannot enter the role in time. This requires us to carefully design the beginning and draw students’ thinking. When we talk about the content of the Pythagorean Theorem, the author first of the Pythagorean Theorem