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走亲访友时,拍张照片留作纪念;外出旅游时,拍下那美丽的景色,作为美好的回忆;参加比赛时,按下快门,记录下精彩的瞬间……偶然的机会,我发现原来照片的用处不止这些,竟然还与我的科学课有关。教了多年的科学课后,发现要求学生自己动手制作物品,种植蚕豆、凤仙花,养蚕,观察青蛙卵的孵化等这些亲身实践的活动,学生参与的积极性特别高,相对完成的质量也比较好。这不,我们的生态瓶出炉了!《做一个生态瓶》是教科版五年级上册第一单
When visiting relatives and friends, take a photo for a souvenir; when traveling, take the beautiful scenery as a good memory; participate in the competition, press the shutter to record the wonderful moment ... By chance, I found The use of the original photos more than these, even with my science class. After years of teaching in science, I found out that students are required to participate in such hands-on activities by asking students to make their own products, planting broad beans, impatiens, raising sericulture, observing the hatching of frog eggs, etc. The enthusiasm of students is particularly high and the relative quality of completion Better. This is not, our ecological bottle baked! “Make an ecological bottle” is the fifth edition of the textbook version of the first single