《同级比较结构》PPT课件

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.Thisbookisntas/sointerestingasthatone.Sallydoesntsingas/soloudlyasLily.Wecantjumpasfarashe.想一想：not加在什么位置？,1.Mybrotherisasthinasme.2.Helivesashappilyasothers.3.Youreyesareassmallashis.4.Hefeelsasdisappointedasyou.5.ShelookedassadasMaria.,Mybrotherisnotas/sothinasme.,Hedoesntliveas/sohappilyasothers.,Youreyesarenotas/sosmallashis.,Hedoesntfeelas/sodisappointedasyou.,改成否定句,Shedidntlookas/sosadasMaria.,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。,Myhairisaslongashers.hers=herhair,Todayisascoldasyesterday.,Youdontdohomeworkas/socarefullyashe.,Wedontrunas/sofastasLiuXiang.,Ididnteatasmuchasmybrother.,四种特殊用法,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。Icouldntsleepaswellasusuallastnight.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。Shedoesntseemas/sohappyasbefore.,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。Wedidtheworkaswellaswecould.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。TheweatherinZhangzhouisntascoldasthatinBeijing.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。Theairinthecitiesisntascleanasthatinthecountryside.,Attention！,5.as+adj./adv.+asthat/thosethat-u.those-C.复,e.g.我踢足球不如他好。Idontplaysocceraswellashe.HeplayssoccerbetterthanI.我不像他那样懒惰。Imnotaslazyashe.HeislazierthanI.你读得不如她大声。Youdontreadasloudlyasshe.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.Mariaishealthy.Janeishealthy,too.Mariais_Jane.2.MyEnglishisgood.HisEnglishisgood,too.MyEnglishis_.3.Immorehelpfulthanhe.He_I.4.MichaeldoesntdoaswellinEnglishasKangkang.Kangkang_English_Michael.MichaelsEnglishisnt_Kangkangs.,ashealthyas,asgoodashis,isntashelpfulas,doesbetterin,than,asgoodas,Exercise,6.乡村的路不如城市的宽。Theroadsinthecountryside_inthecities.7.HerunsmoreslowlythanI.Irun_he.He_I.8.他像以前一样勇敢。Heis_.9.他们像平常一样快乐地交谈。Theytalked_.