在教《怎样加快溶解》一课时,我们采用了以下教法: 一、激发兴趣,主动积极地学习 置疑激趣。用提问、讨论的方法导入新课:“有一块冰糖,想尽快地喝到一杯糖水,怎么办?”让学生一边回忆自己在家时,父母给自己冲糖水的情景,一边进行讨论。学生有一定的生活基础,学生思维很活跃。通过思考,学生提出了加快溶解的一些方法。这样既集中了学 In teaching “how to speed up the dissolution of” a lesson, we have adopted the following method: First, to stimulate interest, take the initiative to actively learn the suspicion of excitement. To ask questions, discuss the method into the new lesson: “There is a piece of sugar, want to drink a cup of sugar as soon as possible, how to do?” Students while recalling their own home, parents to himself pour sugar water scene, while discussing. Students have a certain basis of life, students are very active thinking. By thinking, students come up with some ways to speed up dissolution. This concentrates on learning