形容词原级比较级非常好用ppt课件.ppt

形容词的原级、比较级,1,形容词有三个等级：,原级,比较级,最高级,2,Thegreenorangesarebig.,Theorangeonesarebigger.,Theredonesarethebiggestofall.,3,形容词1形容词用以修饰名词和不定代词，表示人或事物的特征，在句中可以作定语、表语、宾语补足语。SheisabeautifulgirlSheisbeautifulshealwaymakesmehappy2形容词作定语时，一般要放在被修饰的名词前，不定代词或副词后。但enough既可放在被修饰的名词前，也可放在被修饰的名词后。Theboyisold_enoughtogotoschool.这个男孩已足够大能去上学了。Hehassomething_interestingtotellhismother.他有一些有趣的事要告诉他妈妈。,4,41形容词用以修饰名词，表示人或事物的特征，在句中可以作定语、表语、宾语补足语。Therearemany_colourful_coral,3基数词可与名词(用连字符相连)构成复合形容词，用作定语。这时名词总用单数，而且这个复合形容词总是放在被修饰的名词前，常表示时间、度量等。如：a5yearoldgirl4.Itbe+adj+todosth干某事是怎样的eg:Itskindtohelpothers,5,5常见形容词的反义词归类。badgood，bigsmall，largesmall，blackwhite，busyfree，coldhot，coolwarm，deadliving/alive，drywet，emptyfull，fastslow，highlow，illwell，littlemuch，openclosed，samedifferent，safedangerous，southernnorthern，lessmore，leastmost，worsebetter，worstbest，cheapdear/expensive，easyhard/difficult，possibleimpossible，happyunhappy/sad，earlylate,6,形容词比较级的构成,A:cheapshortquickthicklightcoolwarmquietwildcalm,比较级：直接加er,单音节词和部分双音节词,7,B:heavyeasytidydrybusyhappyhealthyhungryearly,比较级：y-i-er,8,C:largelatenice,D:big,hot,“双写”最后的辅音字母加er/es,fat,比较级：adj.+r,thin,9,deliciousdangerousinterestingpopularbeautifulcarefuloutgoing,比较级：more+adj.,多音节形容词和部分双音节形容词：,10,规则变化,你可以讲讲吗？,单音节词在词尾加-er(比较级)或-est(最高级)以字母e结尾的词加-r或-st,以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est,以辅音字母+y结尾的词变y为i再加-er,或-est,多音节词和多数双音节词在其前面加more和most,11,betterbest,far,little,worseworst,moremost,fartherfarthest,lessleast,good,well,bad,ill,many,much,部分形容词的不规则变化：,12,better,best,worse,worst,less,more,most,farther较远further进一步,least,farthest最远furthest最大程度,不规则变化,13,canyou?,14,程度副词very,too,so,quite等修饰形容词的原级如：verytall、toohot、socold,Thecarisquite/verycute.,Thefloodisvery/soserious.,形容词原级的常用句型,15,as+adj.+as和.一样asfunnyasasbigasashappyasassmartas,这个故事和那个故事一样有趣。,Thestoryisasinterestingasthatone.,否定形式：notso/as+adj.+as和不一样,这个问题不如那个问题难。,Thequestionisnotasdifficultasthatone.,16,表示“A是B的倍”时，用“A.倍数as形容词原级asB”结构。(两倍：twice；三倍以上：数字times)Ourschoolisthreetimesasbigashis.我们学校是他学校的三倍大。Thistableistwiceaslongasthatone.这张桌子是那张桌子的两倍长。“halfas形容词原级as”表示“是的一半”Hisapplesarehalfasmanyashissisters.他的苹果是他妹妹的一半多。,17,()1.Thisboxis_thatone.A.heavythanB.soheavythanC.heavierasD.asheavyas()2.Whenwespeaktopeople,weshouldbe_A.aspoliteaspossibleB.aspoliteaspossiblyC.aspolitelyaspossibleD.aspolitelyaspossibly()3.Thisbookis_thatone,but_thanthatone.A.asdifficultas;expensiveB.asmoredifficultas;moreexpensiveC.asdifficultas;moreexpensiveD.moredifficultas;asexpensive()4.Ithinkthestoryisnotso_asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting,18,()1.Theearthisabout_asthemoon.A.asfiftytimebigB.fiftytimesasbigC.asbigfiftytimesD.fiftyastimesbig,19,形容词比较级的常用句型,Thiscakeismoredeliciousthanthatone,（两者之间）,这个蛋糕比那个蛋糕好吃。,这座花园比那座花园大9倍。,Thisgardenis9timeslargerthanthatone.,20,3.有表程度的副词alittleabitalotfarstillmuchanyevenrather等可以修饰比较级eg:ItsmuchhotterinGuangdongthaninShangdong4.表示两者之间进行选择，哪一个更时，用：Whobeadj比较级，AorB?eg:Whoistaller,DamingorBetty?,21,Amyistheshorterofthetwo.,Davieisthtallerofthetwo.,22,()1.Ilike_oneofthetwobooks.A.theolderB.oldestC.theoldestD.older()2.Whichis_country,ChinaorJapan?A.thelargeB.thelargerC.largerD.largest()3.Ofthetwocups,hebought_.A.thesmallerB.thesmallestC.smallD:smaller()4.Whichdoyoulike_,teaorcoffee?A.wellB.betterC.bestD.most()5.Thisworkis_formethanforyou.A.difficultB.mostdifficultC.muchdifficultD.moredifficult()6.Whichdoyouthinktastes_,thechickenorthefish?A.goodB.betterC.bestD.well,23,吃的越多，会变得越胖,youeat,youwillbe.,Themore,thebetter.,24,你们越仔细，出的错误就越少.,Themorecarefulyouare,thefewermistakesyoumake.,他越忙越快乐._heis,_hewillbe.,Thebusierthehappier,25,1._Ilookatthepicture,_Ilikeit.A.Thebest;themoreB.Themore;thelessC.Themore;lessD.More;themore2._hereadthebook,_hegotinit.A.Themore;themoreinterestingB.Theless;themoreinterestingC.Themore;themoreinterestedD.More;moreinterested3._youcomeback,_itwillbe.A,Thequicker;thebestB.Thesooner;thebetterC.Faster;thebetterD.Thesooner;better,26,13形容词比较级用法(1)表示两者进行比较时用形容词比较级，其结构为“A.比较级thanB”。Theorangesinthisbagarebiggerthanthoseinthatbag.这个包里的橘子比那个包里的橘子大。(2)有表示程度的副词alittle，abit，afew，alot,much，even，still，far，rather，any等修饰时，用形容词比较级。,7.越来越:adj比较级andadj比较级或moreandmoreadj原级eg:ItswarmerandwarmerinspringYouremoreandmorebeautiful,27,()1.Whenspringcomes,itgets_.A.warmandwarmB.colderandcolderC.warmerandwarmerD.shorterandshorter()2.Finally,_studentsinourclasscametolikeEnglish.A.moreandmoreB.muchandmuchC.manyandmanyD.lessandleast()3.Atlasthebegantocry_.A.hardandhardB.morehardandmorehardC.harderandharderD.lesshardandlessharder()4.Whenspringcomesthedaysget_andnights_.A.short;longB.long;shortC.longer;shorterD.shorter;longer,28,“比较”出来的英语,Afriendiseasierlostthanfound.朋友易失不易得。2.Enoughisasgoodasafeast.知足常乐。3.Bettertodowellthantosaywell.说得好不如干得好。4.Betterthelastsmilethanthefirstlaughter.宁可最后微笑，不可首先狂喜。,29,5.Doingisbetterthansaying.会说不如会做。6.Twoheadsarebetterthanone.两人智慧胜一人。7.Goodtobeginwell,bettertoendwell.善始好，善终更佳。8.Aneyefindsmoretruththantwoears.百闻不如一见。,30,Activity,1,2,3,10,9,8,7,6,5,4,11,12,13,14,31,LiLeisboxisheavy.,HanMeimeisboxisheavierthanLiLeis.,Jimsboxistheheaviestofall.,back,32,Winteris_seasonofayear.,thecoldest,back,33,Thebeeisflyingfast.,Thebirdisflyingfaster.,Theplaneisflyingthefastest.,back,34,LiuXiang_intheOlympicGames.,ranfastest,back,35,TheChangjiangRiveris_thananyotherriverinChina.A.shorterB.longerC.shortestD.longest,back,36,_sheis,_shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappier,back,37,Whichis_seasoninBeijing?Ithinkitsautumn.A.goodB.betterC.bestD.thebest,back,38,-InourcityitsinJuly,butitiseven_inAugust.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotter,D,-Thebreadis_thanthesecakesA.verydeliciousB.muchdelici