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1、同級比較結(jié)構(gòu)表示比較雙方程度相同時as+adj./adv.(原級)+as…:和…一樣eg.HeisastallasMichael.Irunasfastasyou.2.表示比較雙方程度不同時notas/so+adj./adv.(原級)+as…:…不如…eg.Thisbookisn’tas/sointerestingasthatone.Sallydoesn’tsingas/soloudlyasLily.Wecan’tjumpasfarashe.想一想：not加在什么位置？1.Mybrotherisasthinasme.2.Helivesash
2、appilyasothers.3.Youreyesareassmallashis.4.Hefeelsasdisappointedasyou.5.ShelookedassadasMaria.Mybrotherisnotas/sothinasme.Hedoesn’tliveas/sohappilyasothers.Youreyesarenotas/sosmallashis.Hedoesn’tfeelas/sodisappointedasyou.改成否定句Shedidn’tlookas/sosadasMaria.Exercise1.我的頭發(fā)和她
3、的一樣長。*相同物體才能做比較2.今天和昨天一樣冷。3.你做作業(yè)不如他那樣仔細(xì)。4.我們跑得不如劉翔那樣快。5.我剛才吃得不如我弟弟多。Myhairisaslongashers.hers=herhairTodayisascoldasyesterday.Youdon’tdohomeworkas/socarefullyashe.Wedon’trunas/sofastasLiuXiang.Ididn’teatasmuchasmybrother.四種特殊用法as+adj./adv.+asusual:像平常一樣…他今天早上跟平時一樣早去學(xué)校。Hew
4、enttoschoolasearlyasusualthismorning.我昨晚無法睡得像平時一樣好。Icouldn’tsleepaswellasusuallastnight.2.as+adj./adv.+asbefore:像以前一樣…他上周天跟以前一樣晚起。HegotupaslateasbeforelastSunday.她似乎不像以前一樣開心了。Shedoesn’tseemas/sohappyasbefore.Attention!3.…as+adj./adv.+aspossible：盡可能…我們應(yīng)該盡可能努力學(xué)習(xí)。Weshouldwor
5、kashardaspossible.老師叫我們盡可能多地讀英語。TheteacherasksustoreadEnglishasmuchaspossible.Attention！4.as+adj./adv.+assb.can/could（盡某人所能…）他盡他所能快地跑。Heranasfastashecould.我們盡我們所能做好這項工作。Wedidtheworkaswellaswecould.我會盡我所能地學(xué)好英語。IwilllearnEnglishaswellasIcan.漳州的天氣不如北京的天氣冷。TheweatherinZhangzh
6、ouisn’tascoldasthatinBeijing.我們學(xué)校圖書館的書跟你書房里的一樣多。Thebooksinourschoollibraryareasmanyasthoseinyourstudy.城市里的空氣不如農(nóng)村里的清新。Theairinthecitiesisn’tascleanasthatinthecountryside.Attention！5.as+adj./adv.+asthat/those…that----u.those----C.復(fù)e.g.我踢足球不如他好。Idon’tplaysocceraswellashe.Hep
7、layssoccerbetterthanI.我不像他那樣懶惰。I’mnotaslazyashe.HeislazierthanI.你讀得不如她大聲。Youdon’treadasloudlyasshe.Shereadsmoreloudlythanyou.總結(jié)轉(zhuǎn)換特點：主語，肯否定同級比較與比較級的互相轉(zhuǎn)換1.Mariaishealthy.Janeishealthy,too.Mariais_________________Jane.2.MyEnglishisgood.HisEnglishisgood,too.MyEnglishis_______
8、______________.3.I’mmorehelpfulthanhe.He______________________I.4.Michaeldoesn’tdoaswellinEnglis
