同级比较结构ppt课件.ppt

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1、同级比较结构,表示比较双方程度相同时 as + adj. / adv.(原级) + as : 和一样 eg. He is as tall as Michael. I run as fast as you.2. 表示比较双方程度不同时 not as / so + adj. / adv. (原级) + as: 不如 eg. This book isnt as / so interesting as that one. Sally doesnt sing as / so loudly as Lily. We cant jump as far as he. 想一想：not加在什么位置？,1. My b

2、rother is as thin as me. 2. He lives as happily as others. 3. Your eyes are as small as his.4. He feels as disappointed as you.5. She looked as sad as Maria.,My brother is not as / so thin as me.,He doesnt live as / so happily as others.,Your eyes are not as / so small as his.,He doesnt feel as / so

3、 disappointed as you.,改成否定句,She didnt look as / so sad as Maria.,Exercise,1. 我的头发和她的一样长。 *相同物体才能做比较,2. 今天和昨天一样冷。,3. 你做作业不如他那样仔细。,4. 我们跑得不如刘翔那样快。,5. 我刚才吃得不如我弟弟多。,My hair is as long as hers. hers=her hair,Today is as cold as yesterday.,You dont do homework as / so carefully as he.,We dont run as / so

4、fast as Liu Xiang.,I didnt eat as much as my brother.,四种特殊用法,as + adj. / adv. + as usual: 像平常一样 他今天早上跟平时一样早去学校。He went to school as early as usual this morning. 我昨晚无法睡得像平时一样好。I couldnt sleep as well as usual last night. 2. as + adj. / adv. + as before: 像以前一样 他上周天跟以前一样晚起。He got up as late as before l

5、ast Sunday .她似乎不像以前一样开心了。 She doesnt seem as / so happy as before.,Attention!,3. as+ adj./adv. + as possible ：尽可能我们应该尽可能努力学习。 We should work as hard as possible.老师叫我们尽可能多地读英语。The teacher asks us to read English as much aspossible.,Attention！,4. as + adj./adv. +as sb. can/could（尽某人所能 ） 他尽他所能快地跑。 He r

6、an as fast as he could. 我们尽我们所能做好这项工作。 We did the work as well as we could. 我会尽我所能地学好英语。 I will learn English as well as I can.,漳州的天气不如北京的天气冷。The weather in Zhangzhou isnt as cold as that in Beijing.我们学校图书馆的书跟你书房里的一样多。The books in our school library are as many as those in your study .城市里的空气不如农村里的清新

7、。The air in the cities isnt as clean as that in the countryside.,Attention！,5. as + adj. / adv. + as that / those that -u. those-C.复,e.g. 我踢足球不如他好。 I dont play soccer as well as he. He plays soccer better than I. 我不像他那样懒惰。 Im not as lazy as he. He is lazier than I. 你读得不如她大声。 You dont read as loudly

8、as she. She reads more loudly than you. 总结转换特点：主语，肯否定,同级比较与比较级的互相转换,1. Maria is healthy. Jane is healthy, too. Maria is _ _ _ Jane.2. My English is good. His English is good, too. My English is _ _ _ _.3. Im more helpful than he. He _ _ _ _ I.4. Michael doesnt do as well in English as Kangkang. Kang

9、kang _ _ _ English _ Michael. Michaels English isnt _ _ _ Kangkangs.,as healthy as,as good as his,isnt as helpful as,does better in,than,as good as,Exercise,6. 乡村的路不如城市的宽。The roads in the countryside _ _ _ _ _ in the cities .7. He runs more slowly than I . I run _ _ he . He _ _ _ _ _ I .8. 他像以前一样勇敢。 He is _ _ _ _ .9. 他们像平常一样快乐地交谈。 They talked _ _ _ _ .10. 你吃得不如我多. You _ _ _ _ _ I .,arent as wide as,those,faster than,doesnt run as fast as,as brave as before,as happily as usual,dont eat as much as,