一、精心设计导语,引发学生学习热情好的开始是成功的一半。上课伊始,每个学生会有着各种各样的心理,各种各样的状态和各种各样的情绪,教师如何在短时间内吸引学生注意力、调动学生情绪,使学生思维快速运转起来,以最饱满的热情投入到学习活动中来是非常重要的。这就要求教师课前采用最恰当的方法设计出最精彩的导语,来激发学生学习热情。导语的形式是多种多样的:可以听优美的音乐,可以猜有趣的谜语,可以讲动听的故事,可以看鲜活的动画。教师要根据不同的教学内容、教学要求采取不同的方式方法,或引导学生质疑设悬,或带领学生温故知 A well-designed lead language, triggering a good start learning passion is half of the success. At the beginning of the class, each student will have a variety of psychology, a variety of states and a variety of emotions, teachers how to attract students’ attention in a short time, to mobilize the emotions of students so that students think fast functioning, It is very important to be engaged in learning activities with the fullest enthusiasm. This requires teachers to use the most appropriate method before class to design the most exciting guide, to stimulate student learning enthusiasm. The lead forms are varied: you can listen to beautiful music, guess ridiculous riddles, tell stories, watch live animations. Teachers according to different teaching content, teaching requirements to adopt different ways and means, or to guide students to suspend hanging set, or lead students to know the temperature