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重点：学生能熟练掌握比较级和最高级具体用法和常用句型。难点：各等级间的转换；关键：能轻松应对各种题型。教学重点与难点词形构成教学过程最高级句型强化训练比较级句型注意及考点分析（4）同级比较句型总结（3、7、3）1、一般情况下加-er或－est:young-yonger-yongestold–older-oldesttall-taller-tallestsmall-smaller–smallest2.以字母e结尾的形容词，加-r或-stlate–later-latestlarge–larger–largest一﹑比较级最高级变化规则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.big—bigger-biggestfat—fatter-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-busiest5.部分双音节词或多音节词前面加more,most.如:morefamousmostfamousmoreinterestingmostinterestingmorecomfortablemostcomfortablecomfortablefamousinteresting不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostbad/badly/illworseworstlittlelessleastoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthestimportanteasywetcarefulthingoodhotmanyWritedownthecomparativesandthesuperlativesofthesewordsBackThisjacketisasbeautifulasthatone.句型1：as+形容词原形+asEnglishisasinterestingasChinese.句型2.notas+形容词原形+as或notso+形容词原形+as“前者不及／不如后者Thisschoolisnotasbeautifulasthatone.Thisschoolisnotsobeautifulasthatone.表达前者不如后者还可以用：less+原级+thanThisschoolislessbeautifulthanthatone句型3：表示“是......的几倍时”......倍数+as原级as.......Thisgardenistentimesaslargeasthatone倍数的表达：once;twice;threetimes;fourtimes.......Back句型1：比较级+than…Thiscakeismoredeliciousthanthatone（两者之间）句型2：倍数+比较级+than....Thisgardenis9timeslargerthanthatone.Heis句型3：比较级+thananyother+单数名词tallerthananyotherboy.句型4：比较级+thantheother+复数名词Heistallerthantheotherboys句型5：the+比较级+ofthetwo…Amyis在两个女孩中Amy矮theshorterofthetwogirls.betterandbetterfatterandfattermoreandmorebeautiful句型6：比较级+and+比较级”“moreandmore+原级”，越来越……吃的越多，会变得越胖youeat,youwillbe.句型7：the比较级，the比较级越……，越……。ThemorethefatterThemore,thebetter.BackHeisthe+最高级+ofintheyoungestofalltheboystudentsinourclass.(三者或三者以上)同义句：Heisyoungerthananyotherstudent.Heisyoungerthantheotherstudents句型1：最重要的语言之一是英语。句型2：Oneof+the+最高级+名词复数“最……的……之一”OneofthemostimportantlanguagesisEnglish.the+序数词+最高级+单数名词+in短语“在……中是第几个……”eg：黄河是中国第二长河。TheyellowriveristhesecondlongestriverinChina.Back句型31.Thoseapplesarebiggerthantheseones.1.比较级中为了避免重复，常用one/that/those替代名词。Thispenisshorterthanthatone.TheweatherhereismuchhotterthanthatofShanghai.ThecarsmadeinTianjinismuchmorepopularthanthoseinShanghai.2.必须是同类事物之间的比较。Myhouseismuchcleanerthanhers.mysister’s.3.very/quite/so/as/too+原级much/alittle/abit/alot/even/far+比较级Ifeelevenworsetoday.Youhavemuchmoretodo.4:形容词最高级前一定要用the，Heisthetallestboyinhisclass.(2011年中考真题)NancyandLucyaretwins.Insomewaytheylookthesame,butNancyis_____thanLucy.A.tallB.tallerC.tallest(2002年中考真题)ThepopulationofChinais______thananyothercountryintheworld.A.largerB.lessC.smallerWhichoneis_______,thisoneorthatone?A.goodB.badC.bestD.worseThe__________,thebetter.A.muchB.manyC.moreD.most例Computersandmobilephones,thoughtheyareindeedmakingourlife______andmore______，havereducedtheneedforfacetofacecommunications.A.easily;efficientB.easier;efficientC.easy;efficientlyD.easily;efficiently［解析］考生从______andmore______即可判断前后应该一致，故用形容词的比较级，故第一空用easier；第二空用形容词efficient。BBack同义句转换1.Heisthetalleststudentinhisclass.Heis________________________studentinhisclass.Heis________________________studentsinhisclass.2.Thestoryisnotasinterestingasthatone.Thestoryis__________thanthatonetallerthananyothertallerthantheotherlessinterestingBack《渝行中考》121页21-2621.Myschoolbagislargerthan___A.sheB.herC.hersD.her’s22.Tom’spictureis____thanmine,butnot_____mysister’s.A.well,betterB.better,aswellasC.better,betterD.better,asgoodasCD•23.The___heis,the____hefeels.A.busier,happierB.busiest,happiestC.busier,happiestD.busiest,happier24.Heis_____than_____boyinthefootballteam.A.clever,anyoneB.cleverer,anyotherC.cleverest,anyD.cleverest,anyotherAB25.Ithinkautumnis_____ofthefourseasons.A.thebetterB.thebestC.bestD.better26.EverybodyknowsMountQomolangmaisthe______mountainintheworld.A.higherB.highestC.tallD.tallerBBBack