初中英语比较级复习课件

twopoemsGoodbetterbestNeverletitrestTillgoodisbetterAndbetterisbest.BadworseworstNeverfightagainstGetbetterandbetterAndyou’llbethebest形容词（adjctive），副词(adverb)的比较级(comparatives)和最高级(supertives)形容词是描述,修饰名词或代词,说明事物或人的性质或特征的词。eg.Heisagoodboy.副词在句子中修饰动词、形容词、其他副词或整个句子，用来表示时间、场所、状态及程度。eg.Hestudieshard.一.定义:形容词和副词可以分为三个等级：1.原级，即原形；2.比较级，表示“较/比……”或“更……一些”的意思：3.最高级，表示“最……”的意思.二.形容词和副词的级Heistall.他高。HeistallerthanI.他比我高。Heisthetallestinmyclass.他是我们班最高的。heavywildfunnyquietathleticstraight•熟悉一些形容词shortfattallthinlightcalmoutgoingseriousweakcurly高的瘦的轻的镇静的严肃的活泼的虚弱的卷曲的矮的胖的重的鲁莽的滑稽的文静的强健的直的形容词和副词的比较级和最高级的构成一、规则变化：二、不规则变化：情况构成方法原级→比较级→最高级1一般情况加-er,-esttall→taller→tallestgreat→greater→greatest2以不发音e结尾的单音节词加-r，-stlarge→larger→largestnice→nicer→nicest3在重读闭音节中，（即：辅音＋元音＋辅音）先双写末尾的辅音字母再加-er,-estbig→bigger→biggesthot→hotter→hottest4以“辅音字母＋y”结尾的双音节词，把y改为i再加-er,-esteasy→easier→easiestheavy→heavier→heaviest5其他双音节词（副词）和多音节词，比较级在前面加more，最高级在前面加mostbeautiful→morebeautiful→mostbeautifuldifferent→moredifferent→mostdifferenteasily→moreeasily→mosteasilyhelpful→morehelpful→mosthelpful一、规则变化：原级比较级最高级good,wellbetterbestbad,ill,badlyworseworstmany,muchmoremostlittlelessleastfarFarther距离,further程度farthest,further(提高进一步)oldolder时间,elder顺序oldest,eldest二、不规则变化：小贴士1.elder和eldest可用来表示兄弟和子女的长幼顺序：myeldersister我的姐姐myeldestbrother我的大哥theireldestson他们的长子2.further表示“较远”外，还可表示“进一步的”；而farther仅表示距离：Thefartherplantsaretoocold.更远的行星太冷。Doyouneedanyfurtherhelp?你还需要更进一步的帮助吗？thincalmshortheavyfunnyoutgoinghotseriousathleticsmartquietimportantpopularniceeasyexcitinglatefathappywetyoungtalllongrelaxingPutthefollowingwordsinthefivegroups.smallerlargerbiggerbusiermoreinterestingthinnercalmershorterheavierfunniermoreoutgoninghottermoreseriousmoreathleticsmarterquietermoreimportantmorepopularnicereasiermoreexcitinglaterfatterhappierwetteryongertallerlongermorerelaxing形容词和副词的比较级和最高级的基本用法表示两者（人或事物）的比较，常用于“比较级+than”的结构中eg：TomistallerthanKate.汤姆比凯特高Catsaremorelovelythanotheranimals.猫比其他动物都可爱。eg：Thisisthemostbeautifulflowerofalltheflowers.Sheistheshortestinherclass.。ThisisthemostinterestingstorythatIhaveeverheard.一、比较级：二、最高级：在三者或三者以上的人或事物之间进行比较，表示“最”.最高级的常用表达方式：of/in+比较范围The+形容词（副词）的最高级+定语从句比较等级用法补充：一.原级：(同级比较)1.表示两者在某一方面相同时：as+形容词或副词的原形+aseg.LiMingisastallasme.李明和我一样高。TomrunsasfastasJack.汤姆和杰克跑的一样快。2.表示一方在目一方面不如另一方时：notas/so+形容词或副词的原形+aseg.IamnotsobusyasIusedtobe.我不像过去那么忙了二.比较级1.比较级+and+比较级表示“越来越……”eg.Ourcountryisgettingstrongerandstronger.2.the+比较级，the+比较级表示“越……就越……”eg.Thebusierheis,thehappierhefeels.3.the+比较级+of表示“两者中更……的那个”Johnisthetallerofthetwo.约翰是两个人中比较高的。4.couldnot+比较级……表示“不可能更……”wecouldnotgetabetterresult.我们不能得到更好的结果了。5.which/whois+比较级，AorB?表示“A和B中，哪一个更……”Whoisolder,LiMingorJack?三，英语中可以用在比较级前表示程度的词有：much,even,far,still,alittle,abiteg.YaoMingismuchtallerthanPanChangjiang.Exercises:1.(2011宁夏27题)—NeedIwashyourcarafterrepairingit？—Yes,thatwouldbemuch__.A.goodB.wellC.betterD.best2.(2010宁夏24题)Sheisverygoodatpainting.Shecanpaint__herteacher.A.asbetterasB.aswellasC.asgoodasD.sowellas3.MyfriendTonyhas__hairthanIandhe's__thanI.A.long,outgongB.morelonger,moreoutgoingC.longer,moreoutgoingD.longer,outgoing4.IthinkEnglishisas__aschinese.A.importantB.moreimportantC.mostimportantD.themostimportant5.Mysisterisreallygoodathighjump.Shejumps______thantheotherstudentsinherschool.A.thehighestB.veryhighC.muchhigherD.toohigh√√√√√6.Shealwaysdoesherhomework____thanherbrother.A.morecarefulB.carefulC.morecarefullyD.carefully7.Shelooksvery__Ithinksheneedstohavearest.A.tiredB.hardC.wellD.hardly8.TheairinBeijingisgettingmuch__nowthanafewyearsago.A.cleanB.cleanerC.cleanestD.thecleanest9.Nowadayssciencefictionisn’tas__ascartoonsamongteenagers.A.popularB.morepopularC.lesspopularD.themostpopular10.WearegladtoseethatShanghaiisdeveloping___theseyearsthaneverbefore.A.quicklyB.lessquicklyC.morequicklyD.themostquickly√√√√√11.Jackhasthreefriends.Mikeisthe___ofthefour.A.mostcleverB.morecleverC.cleverestD.clever12—Remember,boysandgirls.__youwork,___resultyouwillget.—Weknow,MissGao.A.Thebetter,theharderB.Theharder,thebetterC.Thehard,thebetterD.Theharder,thegood13.Theboxisvery__.Ican'tcarryit.A.heavyB.heavierC.heaviestD.heavily14.LiHua'sshoesareas__asZhangHua's.A.cheapB.cheaperC.thecheaperD.thecheapest15.Inthepianocontest,mybrotherdidn'tplaywellandIdid__.A.verywellB.muchbetterC.verygoodD.evenworse√√√√√16NowChinahasjoinedWTO,soIthinkEnglishis__usefulthanbefore.A.moreB.mostC.muchD.many17Mum,thisT-thirtismuchtoosmallforme.Wouldyoubuymea__one?A.niceB.largeC.nicerD.larger18Thisyearthevillagershaveproduced__rice__theydidtwoyearsago.A.less,thanB.asless,asC.fewer,thanD.asfew,as19--Doyouenjoytravelingbyair?--No,it's__expensive.A.toomuchB.moremuchC.muchD.muchtoo20--Whatdoyouthinkofthiswriting?--Oh,noonedoes__.A.goodB.wellC.betterD.best√√√√√21.Whenspringcomes,thetreesget__.A.greenandgreenB.greenandgreenerC.greenerandgreenD.greenerandgreener22.Thisyearourschoolis___thanitwaslastyear.A.muchmorebeautifulB.muchbeautifulC.themostbeautifulD.beautiful23.wewanttogotoAmericatohavea__study.A.fartherB.farthestC.furtherD.furthest24.Yello