形容词和副词的比较级

形容词﹠副词的比较级Coursetutor:YangJianrongOct.22,2015考点：•形容词和副词比较级的用法是高考的重要考点之一，主要用于下列句型中：•①as+原级（+名词）as…与······一样•②notso/as+原级（+名词）as…与······不一样•③比较级+than…比······•④the+比较级（oftwo)二者之中较······•⑤自身比较•⑥Themore（比较级）…,themore…(比较级）越······就越······•⑦比较级前的修饰语。•题型：单项选择、翻译、写作或阅读理解等。•分值：2—4Revision:原级的用法（1）当A=B时，•表示为：as+adj./adv.原级+as“A和B一样······”（2）当A≠B时，表示为：notas/so+adj./adv.原级+as“A不及/没有B······”•⑶当as…as中间有名词时，采用以下格式①as+adj.+a/an+可数名词单数+as②asmuch+不可数名词+as③asmany+可数名词复数+asAttention:as…as之间必须用形容词和副词的原级.Presentation:比较级的用法•1.比较级的基本用法：⑴比较级+than“A比B······”我们学校比他们学校大。Ourschoolistheirs.你看起来比以前要年轻。Youlookbefore.⑵less+原级+than＝notas/so+原级+as表示：“A不及/没有B······”他跑的不及汤姆快。HerunsTom.＝Hedoesn’trunTom.largerthanyoungerthanlessfastthanas/sofastas•⑴“比较级+and+比较级”或“moreandmore+原级”意味“越来越······”•天气变得越来越冷。Theweatherisgetting我们的学校变得越来越美丽。Ourschoolisbecoming⑵.The+比较级…,the+比较级…“越······，越······”你学习越刻苦，你就会学得越好。youwork,youwilllearn.⑶.which/who+…+比较级，···or···？“哪个更······？”数学和英语，哪个更简单？Whichis，or?2.比较级的特殊用法：colderandcolder.moreandmorebeautiful.TheharderthebettereasiermathsEnglish⑷the+比较级+ofthetwo”两者中较······的一个”他是两个男孩子中较大的一个。Heisolderofthetwoboys.⑸不含than的比较级，可构成“a/an+形容词比较级+可数名词单数”表示“一个更······的······”Ihopetogetabetterjob.Whydon’tyouuseasharperknife?⑹比较级的单独运用（比较的对象暗含于上下文或一定的语境中）Areyoufeelingbettertoday?Bemorecarefulnexttime.当句中出现than时，一定要用比较级；句中没有than时，有时候也要用比较级。the3.“倍数”的表达形式•⑴倍数+比较级+than…•这条河比那条河长3倍。Theriveristhatone.•⑵倍数+as+形容词或副词原级+as•这条轮船是那条轮船的2倍宽。Theshipisthatone.•⑶倍数+the+名词(常用：size,height,depth,length,weight.width,age)+of•这条河是那条河的3倍长。Thisriveristhatone.threetimeslongerthantwiceaswideas3timesthelengthof4.比较级的修饰状语⑴可以放在比较级前修饰比较级的有：abit,alittle表示“一点”；far,much,alot“······得多”；rather“稍加”；even,still“更加”；any表疑问；no,not,any表否定。注意：不能用very,quite.李磊跑得比其他男孩子快得多。LiLeiranfasterthantheotherboys.现在我看书比以前快一点。NowIreadfasterthanbefore.⑵也可用表示度量的名词词组他比我小三岁。HeisyoungerthanI.⑶thesame+名词+as“与······一样”这条路与那条路一样长。Theroadisthatone.much/far/alotabit/alittlethesamelengthasthreeyears比较级常见的错误•⑴more不可修饰比较级，但much可以，意为“······的多，更······”ShelooksmoreyoungerthanI.ShelooksmuchyoungerthanI.•⑵相比较的两者必须是同一类。TheweatherofBeijingiscolderthanShanghai.TheweatherofBeijingiscolderthanthatofShanghai.⑶在同一范围内比较时要使用other或else排除自身。ChinaislargerthananycountryinAsia.ChinaislargerthananyothercountryinAsia.(×)(√)(×)(×)(√)(√)Attention!•使用比较级的几个注意点：•①比较应在同类事物中进行•②避免双重比较•③比较级前的修饰语不可误用。•⑥两者中较······的比较级前加theExercises•①WhichdoesTomlike，Chineseorart?A.wellB.bestC.betterD.much•②ofthetwowomenisMrs.Brown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful•③—Ifyoudon’tliketheredcoat,taketheblueone.•—Ok,butdoyouhave_____sizeinblue?Thisoneisabittightforme.A.bigB.abiggerC.thebigD.thebigger•④Heisthanhissister.A.twoyearolderB.twoyearsolderC.oldertwoyearsD.oldtwoyears•⑤Mymooncakeisnicerhis.A.likeB.withC.forD.thanCBBBD•⑥Myhairislongerthan.A.mysisterB.KateC.mybrother’sD.Lucys’•⑦Therearepaperhere.Pleasebringsome.A.littleB.lessC.fewerD.alittle•⑧Thepenisthanthatone.A.morecheapB.cheapC.muchcheaperD.quitecheaper•⑨—Areyoufeeling______?•—Yes,I’mfinenow.A.anywellB.anybetterC.quitegoodD.quitebetter•⑩.Thedumplingsarethanthenoodles,Ithink.A.morenicerB.muchdeliciousC.veryniceD.farmoredeliciousCACDB•⑾Thisbluesweateristoobigforme.willyoupleaseshowmeaone?A.smallB.smallerC.thesmallestD.smallest•⑿Tomwriteshisbrother.A.asgoodasB.asfineasC.asbetterasD.aswellas⒀Mybrother’sshoesaremyfather’s.A.SobigasB.thatbigasC.asthesamesizeasD.thesamesizeas•⒁Ofthetwoshirts,I’dliketochooseone.A.thelessexpensiveB.themostexpensiveC.lessexpensiveD.mostexpensiveBDDA•⒂Theharderyouwork,.A.thegreaterprogressyou’llmakeB.thegreateryou’llmakeprogressC.you’llmakethegreaterprogressD.you’llmakegreaterprogress⒃Hedrivesthanwehadexpected.A.morecarefulB.muchmorecarefulC.muchcarefullyD.muchmorecarefully⒄Mikeistallerthanboyintheclass.A.TheotherB.anyotherC.eachD.all⒅—Whois,JimorJack?—Jim,bytheway,IheardthatJim’sfatherwantstosendhimtotheUSforeducation.A.older,fartherB.older,furtherC.elder,fartherD.elder,further⒆—Whatdoyouthinkofthepark?—Ithinkitis____astheonewevisitedlastweek.A.SuchbeautifulaparkB.sobeautifulaparkC.asbeautifulaparkD.asabeautifulparkADBBCConclution•两者相比用比较，三者或三者以上用最高。•两者若是一个样，as…as要用上。•甲不如乙加not,意思与lessthan差不多。•程度递增“越来越······”，比较级用and来连接。•两种情况同时变，Themore…thebetter…是样板。•④最高级后的介词in与of•a.in表示“在······内（指某范围内）”可跟表单位、组织、时间等单数名词。•B.of表示属性（指在同类的人、物中）后可接the+基数词/the+基数词+名词复数/allthe+复数名词/all•⑤形容词最高级前用the