一、创设情境,激发兴趣兴趣是最好的老师,学生对所学的内容感兴趣,才会激发出强烈的求知欲望,才能主动思考问题,主动参与到学习中来。学生对身边的事情会很关心,所以结合日常生活适时创设情境,可以激发学生学习数学的兴趣.如在讲解百分比应用的问题时,我把例题中的人物名字换成班级内同学的名字,改为:王丽娟有一本故事书,她第一周看了全书页数的20%,第二周看了全书页数的25%,第三周 First, create the situation, to stimulate interest is the best teacher interest, the students interested in what they learn, will inspire a strong desire for knowledge, to take the initiative to think about the problem, take the initiative to participate in the study. Students are very concerned about the things around us, so combining the daily life to create situations in time can arouse students’ interest in math. As in explaining the problem of percentage application, I put the examples in the name of the characters into class names, change For: Wang Lijuan has a story book, she saw the first week of the page 20% of the pages, the second week saw 25% of the pages of the book, the third week