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(学生实验桌上摆放着小水轮、水槽、泡沫板、图钉、塑料玩具等实验材料。)一、导入师:老师知道同学们都很喜欢看电影,今天老师就带来了一段电影片段,请同学们一起欣赏!(课件展示《后天》片段)同学们在影片中看到了什么?
(Student experimental table placed a small water wheel, sink, foam board, thumbtacks, plastic toys and other experimental materials.) First, the import division: teachers know that students are like to watch movies, today the teacher brought a movie fragment , Please enjoy together with the students! (Courseware show “acquired” clips) students in the movie to see what?