同级比较结构.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.HeisastallasMichael.Irunasfastasyou.2.表示比较双方程度不同时notas/so+adj./adv.(原级)+as…:…不如…eg.Thisbookisn’tas/sointerestingasthatone.Sallydoesn’tsingas/soloudlyasLily.Wecan’tjumpasfarashe.想一想：not加在什么位置？1.Mybrotherisasthina

2、sme.2.Helivesashappilyasothers.3.Youreyesareassmallashis.4.Hefeelsasdisappointedasyou.5.ShelookedassadasMaria.Mybrotherisnotas/sothinasme.Hedoesn’tliveas/sohappilyasothers.Youreyesarenotas/sosmallashis.Hedoesn’tfeelas/sodisappointedasyou.改成否定句Shedidn’tlook

3、as/sosadasMaria.Exercise1.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。Myhairisaslongashers.hers=herhairTodayisascoldasyesterday.Youdon’tdohomeworkas/socarefullyashe.Wedon’trunas/sofastasLiuXiang.Ididn’teatasmuchasmybrother.四种特

4、殊用法as+adj./adv.+asusual:像平常一样…他今天早上跟平时一样早去学校。Hewenttoschoolasearlyasusualthismorning.我昨晚无法睡得像平时一样好。Icouldn’tsleepaswellasusuallastnight.2.as+adj./adv.+asbefore:像以前一样…他上周天跟以前一样晚起。HegotupaslateasbeforelastSunday.她似乎不像以前一样开心了。Shedoesn’tseemas/sohappyasbefore.

5、Attention!3.…as+adj./adv.+aspossible：尽可能…我们应该尽可能努力学习。Weshouldworkashardaspossible.老师叫我们尽可能多地读英语。TheteacherasksustoreadEnglishasmuchaspossible.Attention！4.as+adj./adv.+assb.can/could（尽某人所能…）他尽他所能快地跑。Heranasfastashecould.我们尽我们所能做好这项工作。Wedidtheworkaswellaswec

6、ould.我会尽我所能地学好英语。IwilllearnEnglishaswellasIcan.漳州的天气不如北京的天气冷。TheweatherinZhangzhouisn’tascoldasthatinBeijing.我们学校图书馆的书跟你书房里的一样多。Thebooksinourschoollibraryareasmanyasthoseinyourstudy.城市里的空气不如农村里的清新。Theairinthecitiesisn’tascleanasthatinthecountryside.Attenti

7、on！5.as+adj./adv.+asthat/those…that----u.those----C.复e.g.我踢足球不如他好。Idon’tplaysocceraswellashe.HeplayssoccerbetterthanI.我不像他那样懒惰。I’mnotaslazyashe.HeislazierthanI.你读得不如她大声。Youdon’treadasloudlyasshe.Shereadsmoreloudlythanyou.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.Mariais

8、healthy.Janeishealthy,too.Mariais_________________Jane.2.MyEnglishisgood.HisEnglishisgood,too.MyEnglishis_____________________.3.I’mmorehelpfulthanhe.He______________________I.4.Michaeldoesn’tdoaswellinEnglis