英语语法-形容词和副词.ppt

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1、形容词和副词一．形容词和副词的定义和区别：P57.二．形容词和副词的比较级和最高级１．原级比较：as…as…,notas…as…,notso…as…,倍数＋as…as…李利和杰克一样高．LilyisastallasJack.她跑的和她哥哥一样快．Herunsasfastashisbrother.这座桥的长是那座桥的三倍．Thisbridgeisthreetimesaslongasthatone.将上列句子改成否定句．二．比较级＊写出下列形容词或副词的比较级形式：smalltalloldnicelatefreewetbigfatheavye

2、arlyhappybeautifulinterestingdelicious＊不规则变化P.60＊比较级的用法：１．比较级＋thanThisdressisnicerthanthatone.Lighttravelsfasterthansound.比较级前可用much,far,alot,alittle,even,still,abit,rather,many及倍数或度量单位来修饰Theweathertodayismuchcolderthanthatofyesterday.HegottoschoolthreeminutesearlierthanM

3、ary.Therearemanymorepeopleinthissupermarketthaninthatone.*比较必须对等TheweatherinShanghaiisbetterthanBeijn.TheweatherinShanghaiisbetterthanthatinBeijin.Jane’sskirtismorebeautifulthanMary.Jane’sskirtismorebeautifulthanMary’s.*比较级中第二次出现的单数和不可数名词用that,复数用those*比较时要把自身排除在外杰克比班里别的学

4、生要高．1.Jackistallerthananystudentinhisclass.2.Jackistallerthananyotherstudentinhisclass.汤姆比班里的男孩要高．Tomistallerthananyotherboyinhisclass.汤姆比班里的女孩要高．Tomistallerthananygirlinhisclass.*比较级时，由of结构表示比较范围，比较级前需加theThegirlistheshorterofthetwo.Ofthetwobooks,thisoneisthecheaper.*比较级

5、的其他用法：1.比较级＋and＋比较级表示越来越．．．HisEnglishisbetterandbettereveryday.Now,itiscolderandcolder.Ourcityisbecomingmoreandmorebeautiful.2.the+比较级．．．，the+比较级．．．表示越．．．就越．．．Themore,thebetter.Thefasteryourun,themoretiredyouwillbe.Theharderyoustudy,thebetteryouwillbe.*不如的表达方法；less…than用法

6、相同＊最高级的用法形式和比较级的形式雷同１．the+最高级＋范围Heisthetallestinourclass.ShanghaiisthelargestcityinChina.Jimstudies(the)hardestofthethree.2.the+序数词＋最高级YellowRiveristhesecondlongestriverinChina.Seeyou!