微课汤俐.ppt

8A Unit 3 Grammar as...as/ not as(so)...as结构的用法 By Wanghao Middle School Tangli Tom Mike Max Max is as tall as Tom. Look at the picture: Tom is as tall as Mike. 麦克斯和汤姆一样高 汤姆和迈克一样高 Look at the picture: 女孩和男孩写得一样认真。 The girl writes as carefully as the boy. 注：as ...as中间用形容词/副词的 as … as 的用法： as ... as 意为“和……一样”， 表示同级的比较。 其基本结构为：as + adj./adv. + as 原级 Exercises: ( )1. I think swimming is dancing. A. more interesting as B. so interesting as C. as interesting than D. as interesting as ( )2.John is shorter than his sister, but he jumps______ she does. A. as good as B. as best as C. as high as D. as higher as 3. This horse is as (stronger) as that one. 4. Mary sings as (best) as Lucy. strong well this pig that pig This pig is not as big as that pig. =This pig is smaller than that pig. Look at the picture: Look at the picture: Daniel doesn’t jump as high as Bob. =Daniel jumps lower than Bob. Daniel Bob not as /so…as意为“和......不一样， 不如......”表示A在某方面不如B。 原级 not as (so)… as 的用法: .. 注：not as ...as中间用形容词/副词的 e.g.1) I’m not as tall as he is. = I’m shorter than he is. = He is taller than I am. 2) Mary doesn’t draw as well as May. =Mary draws worse than May =May draws better than Mary ○ ○ 在这个否定句中not as …as =not so…as so so 　　　 not as (so)… as 的用法: .. 注：not 是指结合时态把句子改为否定句， 并不是直接加上去的。 e.g.1）Math is not as interesting as English. 2）Mary doesn’t draw as well as May. 3）He didn’t listen as carefully as I not，结合时态把句子改为否定句 ○  Exercises: 3.I am as slim as my sister. .(改为否定句） 4.He works as hard as she.(改为否定句） (