比较级的用法、比较和练习

AdjectivesandAdverbs形容词、副词,1.形容词修饰名词或代词，作定语Heisatallman.Itsabeautifulpresent.Theredpencilismine.Isthereanythingspecial?Thereisnothingnew.2.形容词放在be,系动词之后，做表语。Theyarefriendly.Thatsoundsgood.hefeelsverytired.,形容词的作用,中考链接：,1.Asthetripwaspleasant,theydidntfeel_(疲劳)atall.2.ThecakeMrsBlackmadelooks_,butittastes_.A.bad;goodB.bad;wellC.badly;goodD.badly;well3.Thefoodontheplatesmells_.Youcanteatit.A.deliciousB.badlyC.wellD.bad,tired,A,D,副词：,1.作用2.构成与变化3.分类,A副词的作用,1.用来修饰2.说明时间,地点,程度,方式等,做状语.,动词,形容词,全句,副词,Manybirdslivethere_(快乐地生活)allyearround,theycan_(容易地抓)catchfishforfood.,Thesetrousersare_(太短),Iprefertowearjeans.,副词修饰动词,副词修饰形容词,happily,easily,tooshort,Icouldntjump_(够高)toreachthemapleleaves.副词修饰副词,_（幸运的是）,heisthelastonetopassthetest.副词修饰全句,highenough,Luckily,副词的构成,1.形容词+ly构成副词,e.g.differentbadclosefreeclearbrightdangerousslowcarefulcorrectneatnice,differently,closely,clearly,dangerously,carefully,neatly,badly,freely,brightly,slowly,correctly,nicely,根据要求写出下列单词的正确形式：easy(副词)correct(副词)quiet(副词)polite(副词)5.noise(副词)6.heavy(副词)7.luck(副词)8.angry(副词),easilycorrectlyquietlypolitelynoisilyheavilyluckilyangrily,Heis_(live),cleverandoutgoing.Ourneighboursare_(friend)andwearehappyhere.,lively,friendly,注意:3.并非以-ly结尾的词都是副词,adj.,adj.,注意:2.truetruly它的形容词变成副词时是去e再加-ly,形容词和副词的比较级,大多数形容词和副词有三个等级，即原级比较级和最高级。当两个人或事物进行比较时，需用（形容词或副词）的比较级。当三个或三个以上的人或事物进行比较时，需用（容词或副词）最高级。,一.,一、原级比较A+谓语+as+原级+as+B。(A=B)“A和B一样”A+谓语+not+as/so+原级+as+B(AB)意为“A比B”我比Tom高。eg.IamtallerthanTom.她唱的比她姐姐好。Shesingsbetterthanhersister.,than,连词，意为“比”，用于引出比较的第二部分,三.形容词和副词比较级的构成，规则变化,1.直接在词尾加-er。,2.以e结尾的直接在其后加-r。,tall,nice,3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er.,big,shorter,whiter,fatter,smaller,thinner,larger,taller,nicer,bigger,4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。,happy,5.多音节和部分双音节词在其前面加more。,loudly,heavier,easier,morebeautiful,beautiful,moreinteresting,interesting,happier,moreloudly,quietly-,morequietly,比较级规则变化口诀：,比较级有规律，一般词尾加er，词尾若是哑音e,直接加r就可以，重读闭音节，末尾须双写，辅音字母加y,记得把y变为i加er,双，多有规律，原级前加more.,规则变化：,单音节词和部分双音节词,多音节词和部分双音节词,tallerlonger,smalleryounger,later,finer,nicerlarger,fatter,hotter,biggerthinner,lazier,earlier,heavierhappier,morebeautiful,moreserious,I._,II._,III._,IV._,V._,三.不规则变化需要单独记忆bad/badly/illworsemany/muchmoregood/wellbetteroldolder/elderfarfarther/furtherlittleless,合二为一共三对，坏、病、两多并两好一分为二有两个，一是远来二是老，还有一词含双义，只记少来不记小,Exercises,写出下列单词的比较级。,funnyquietserioussmartoutgoingquickly,funnierquietermoreserioussmartermoreoutgoingmorequickly,tallnicebigfunnyoutgoingold,older,taller,nicer,bigger,funnier,moreoutgoing,lateexpensivethinsmarthighfatinteresting,moreinteresting,later,moreexpensive,thinner,smarter,higher,fatter,形容词比较级的规则变化,1.直接在形容词后加_。,2.以不发音的e结尾的形容词直接在其后加_。,talltaller,latelater,4.以“辅音字母+y”结尾的，先改“y”为_，再加_。,bigbigger,3.以重读闭音节结尾并且末尾只有一个辅音字母，应先_这个辅音字母再加_.,happyhappier,5.多音节和部分双音节形容词在其前面加_。,outgoingmoreoutgoing,shorter,nicer,fatter,heavier,lazier,moreserious,moreathletic,calmer,thinner,cuter,Canyoufindtherules?,-er,-r,双写,-er,“i”,-er,more,比较级，要变化，一般词尾加er。(long-longer)词尾若有哑音e,直接加r就可以。(nice-nicer)重读闭音节，末尾字母要双写。(hot-hotter)若是辅音字母加y,记得把y变i。(happy-happier)多音节更容易，词前加more便可以。(outgoing-moreoutgoing),让我们归纳,比较级的构成,1.构成的不规则变化:e.g.good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest,tall,taller,Mr.YaoistallerthanMr.Yi.,Mr.Yiis_thanMr.Yao.,shorter,更高的,Mr.Yiistall.,姚比易更高。,易比姚更矮。,YaoMingis_thanLiuXiang.LiuXiangis_thanYaoMing.YaoMingworks_LiuXiang.,shorter,taller,ashardas,226cm,226cm,226cm,189cm,tall,taller,shorter,LiuXiangruns_thanYaoMing.YaoMingjumps_thanLiuXiang.,faster,higher,fast,faster,higher,high,heavy,heavier,MissBlack,Miss.Blackis_.,heavierthanMiss.Han,Miss.Hanisheavy.,Miss.HanisthinnerthanMiss.Black.,thinner,Mrs.Smith80yearsold,Mr.Smith78yearsold,Mrs.Smithis_thanMr.Smith.,Mr.Smithis_thanMrs.Smith.,younger,Mr.Smithisold.,older,older,younger,funny,WuXinis_XieNa.,XieNais_WuXin.,funnierthan,asthinas,PK,WuXinhas_XieNa.,XieNahas_WuXin.,longerhairthan,shorterhairthan,PK,YangMihas_XieNa.,XieNais_YangMi.,longerhairthan,funnierthan,PK,XieNais_YangMi.,moreoutgoingthan,tall/taller/tallerthan.,short/shorter/shorterthan,HaiTaois_HeJiong.,HeJiongis_HaiTao.,tallerthan,shorterthan,PK,heavy/heavier/heavierthan,thin/thinner/thinnerthan,HaiTaois_HeJiong.,HeJiongis_HaiTao.,heavierthan,thinnerthan,PK,small/smaller/smallerthan,big/bigger/biggerthan,HaiTaohas_HeJiong.,HeJionghas_HaiTao.,smallereyesthan,biggereyesthan,PK,XiyangyangissmarterthanHuitailang.,Whoissmarter?,PK,XiyangyangiscalmerthanFeiyangyang.,FeiyangyangiswilderthanXiyangyang.,Whoiswilder?,Whoiscalmer?,PK,Whorunsfaster?Whojumpshigher,FeiYangyangrunsfasterandjumpshigherthanMeiYangyang.,PK,LanYangyangislazierthanXiYangyang.XiYangyanggetsup_thanLanYangyang.,Whoislazier?,PK,earlier,NuanyangyangisheavierthanXiyangyang.,Whoisheavier?,PK,exercises,用所给形容词的适当形式填空：1.Mysisteris_(old)thanRichard.2.Sheisvery_(smart).3.Isfootball_(exciting)thanbasketball?4.Thecityis_(clean)thanitwaslastyear.5.Ihave_(little)moneythanyou.6.Sheisalittle_(shy)thanhersister.7.Theweathertodayis_(nice)thanthatyesterday.8.Thequestionis_(difficult)thanitlooks.9.Itis_(hot)inWuhanthaninBeijing.10.Mymathteacherisas_(serious)asmyEnglishteacher.,older,moreexciting,cleaner,less,moredifficult,hotter,shier,nicer,serious,smart,as+adj.原级as“与一样”,alittle修饰比较级,tallloudlythinshorthairlonghairheavyquietlyshort,1aMatcheachwordwithitsopposite.,1bListenandnumberthepairsoftwinsinthepicture1-3,1,2,3,Tapescript,A:IsthatSamplayingtheguitar?B:No,thatsTom.SamhaslongerhairthanTom.C:BothTomandSamcanplaythedrums,butSamplaysthembetterthanTom.,Conversation1,A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.,Conversation2,A:IsthatPaul?B:No,thatsPeter.PetersheavierthanPaul.AndPaulsshorterthanPeter.,Conversation3,1cPracticetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.,A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.,Chant,Iamhappier,Iamhealthier.Icanbetaller,Iwillbestronger.Myhouseisbigger,myroomiscleaner.Myfriendsarefunnier,mygradesarebetter.Myschoolismorebeautiful,Mycityismorecomfortable(舒适的).Wearehappier,ourlifeisbetter.,2.比较A，B两人/两事物问其中哪一个较时用句型：“Who/which+谓语动词+adj./adv.比较级，AorB?”谁更瘦，Jenny还是Mary？Whoisthinner,JennyorMary?哪本书更好，这本还是那本？Whichbookisbetter,thisoneorthatone?,3.the+比较级+ofthetwoMike是两个男孩中较高的那一个。eg.Mikeisthetallerofthetwoboys.4.比较级and比较级（单音节词或部分双音节词）“越来越”eg.Ourcountryisbecomingstrong