形容词比较级、最高级总复习公开课PPT课件

.,1,原级、比较级和最高级,晋江市潘径中学苏晓琳,形容词,.,2,大多数形容词和副词有三个等级：原级、比较级、最高级。,形容词副词的原级、比较级和最高级,原级：形容词和副词的原形；比较级：表示“较”或“更一些”；（用于两者比较）最高级：表示“最”（用于三者或三者以上的比较）,.,3,1、一般情况下加-er或est:young-yonger-yongestoldolder-oldesttall-taller-tallestsmall-smallersmallest2.以字母e结尾的形容词，加-r或-stlatelater-latestlargelargerlargest,比较级最高级规则变化,.,4,3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.bigbigger-biggestfatfatter-fattest4.以“辅音字母y”结尾的双音节词，先改“y”为“i”，再加-er或-est.early-earlier-earliestbusy-busier-busiest,.,5,5.部分双音节词或多音节词前面加more,most.如:,morefamousmostfamous,moreinterestingmostinteresting,morecomfortablemostcomfortable,注意：,.,6,注意:加more/most的情况：,.部分双音节和多音节词；,.-ed/-ing结尾的词；,Eg:tiredmoretiredmosttired,excitedmoreexcitedmostexcited,boringmoreboringmostboring,adj+lyadv.,Eg:slowlymoreslowlymostslowly,early,(early除外),earlier,earliest,.,7,不规则变化,(坏病两多两好，老少远),.,8,原级比较的常用句型,句型1：as+形容词原形+as和一样,EnglishisasinterestingasChinese.,.,9,句型2.notas+形容词原形+as或notso+形容词原形+as“和不一样.”“前者不及不如后者”,ZhangRonglongisnotastallasYangLonglong.,ZhangRonglongisnotsotallasYangLonglong.,表达前者不如后者还可以用：less+原级+than,ZhangRonglongislesstallthanYangLonglong.,.,10,句型3：表示“是.的几倍时”或“是.的几分之几时”,Theteachersdeskisthreetimesasbigasthestudentsdesk.,倍数的表达：once;twice;threetimes;fourtimes.,Back,.分数倍数+as原级+as.,.,11,句型1：A+be动词+比较级+than+B,形容词比较级的常用句型,Englishismoreinterestingthanmath.,（两者之间）,句型2：倍数+比较级+than.TheEnglishbookistwicebiggerthantheChinesebook.,TiantianistallerthanKimi.,.,12,Heis,tallerthananyotherboy.,Heistallerthantheotherboys.,.,13,Heis,形容词最高级的常用句型,(三者或三者以上),句型1：,ofalltheboys.,.,14,英语是最重要的语言之一。,Englishisoneofthemostimportantlanguages.,.,15,eg：黄河是中国第二长河。,Theyellowriveris,thesecondlongestriverinChina.,Back,句型3,.,16,注意,1.Thoseapplesarebiggerthantheseones.,1.比较级中为了避免重复，常用one/that/those替代名词。Thispenisshorterthanthatone.TheweatherhereismuchhotterthanthatofShanghai.ThecarsmadeinTianjinismuchmorepopularthanthoseinShanghai.,.,17,2.必须是同类事物之间的比较。3.very/quite/so/as/too+原级much/alittle/alot/even+比较级,Theredappleismuchbiggerthanthegreenapple.,他的房间比我的大。,Hisroomisbiggerthanmine.(me),.,18,4.形容词最高级前一定要用定冠词the。Heisthetallestboyinourclass.,副词最高级前可以省略定冠词the。,5.Which/Who+比较级，AorB?Which/Who+最高级，A，BorC?,Whoismorebeautiful,MissSuorMissXu?Whoisthetallest,Jim,MikeorTom？,.,19,(2011年中考真题)NancyandLucyaretwins.Insomewaytheylookthesame,butNancyis_thanLucy.A.tallB.tallerC.tallest,(2014惠安第二次质检)-_Whichdoyoulikebetter,thecityorthecountry?-Ithinkthecityisnotas_asthecountry.A.betterB.wellC.good,.,20,(2014泉港质检)Lily,Thisisthe_(best/worse)chanceyoushouldcatch.Thankyou,Michael.Iwilltrymybest.,（2014年安溪县质量检测)Whatdoyouthinkofthefilmyousawyesterday?Oh!ItsoneoffilmsIerestingB.moreinterestingC.themostinteresting,.,21,例（2014永春质量检查）Whatsthelow-carbonlifestylelike?Savemoreenergy,produce_carbon.A.moreB.fewerC.less,解析考生从语境即可判断应该是要“储存更多的能源，产生更少的碳”，故排除A选项，carbon是不可数名词，所以只能选择C选项。,C,Back,.,22,强化训练（遣词造句）,Tryyourbest,asas,clever,DamaoisascleverasSanmao.,.,23,强化训练（遣词造句）,Tryyourbest,Mr.Huang,Miss.Su,old,than,Mr.HuangisolderthanMissSu.,.,24,强化训练（遣词造句）,Tryyourbest,Sanmao,Damao,asas,tall,SanmaoisnotastallasDamao.,.,25,强化训练（遣词造句）,Tryyourbest,cute,of,Pandaisthecutestofalltheanimals.,.,26,1.Inourcityits_inJuly,butitiseven_inAugust.A.hot;hotterB.hotter;hotC.hotter;hotter2.Hainanisthesecond_islandinchina.A.largerB.largestC.mostlargest3.IthinkTomis_studentinourclass,becausehenevertidyhisdesk.A.thelaziestB.laziestC.lazier,A,B,A,强化训练,Tryyourbest,.,27,4.TheYangziRiveris_thananyotherriverinChina.A.shorterB.longerC.longest5.Theweatherisgetting_and_.A.warmandwarmerB.hoterandhoterC.worseandworse6.Whichis_seasoninBeijing?A.goodB.betterC.thebest7.Themoreexerciseyoudo,the_youare.A.weakerB.healthierC.worse,B,C,C,B,.,28,8.Kangkangis_atplayingbasketballthanJim.A.good;B.better;C.best9.Whichsubjectis_,physicsorchemistry?A.mostdifficultB.moredifficultC.themostdifficult10.LiHongis_ofthetwostudents.A.clevererB.theclevererC.thecleverest,B,B,B,.,29,11.Myschoolbagislargerthan_sheB.herC.hers12.Tomspictureis_thanmine,butnot_mysisters.well,betterB.better,asgoodasC.better,aswellas,C,B,.,30,13.The_heis,the_hefeels.A.busier,happierB.busiest,happiestC.busier,happiest14.Heis_than_boyinthefootballteam.A.clever,anyoneB.cleverer,anyotherC.cleverer,theother,A,B,.,31,15.Ithinkautumnis_ofthefourseasons.A.thebetterB.thebestC.best16.EverybodyknowsMountQomolangmaisthe_mountainintheworld.A.higherB.highestC.tall,B,B,Back,.,32,“比较”出来的英语Afriendiseasierlostthanfound.朋友易失不易得。Bettertodowellthantosaywell.说得好不如干得好。3.Betterthelastsmilethanthefirstlaughter.宁可最后微笑，不可首先狂喜。4.Doingisbetterthansaying.会说不如会做。5.Twoheadsarebetterthanone.两人智慧胜一人。6.Goodtobeginwell,bettertoendwell.善始好，善终更佳。7.Aneyefindsmore