Scientists at work教案1

教学示例（二）
　　i. teaching aims:
　　talk about science and scientists.
　　learn how to give instructions.
　　similar dialogue presentation with new words and expressions used within
　　ii. teaching aids: tape recorder, pictures, slides
　　step 1 pre-reading
　　1.t ask ss: do you know the names of some famous scientists?
　　what are they famous for?
　　t show some pictures and ask : do you know the scientists? what are they famous for?
　　      　　       　   
　　albert einstein 爱因斯坦 galileo galilei伽利略 marie curie居里夫人
　　   　       　 
　　stephen hawking     charles darwin达尔文    yuan longping袁隆平
　　史蒂芬•威廉姆•霍金
　　2. group work
　　let ss work in pairs , and name some