中考复习_形容词和副词的比较级和最高级复习精品课件_ppt.ppt

,中考英语专项复习,big,bigger,thebiggest,fast,faster,thefastest,young,younger,theyoungest,Teachingaims(学习目标),复习并掌握形容词与副词的比较级和最高级的构成。复习并掌握形容词与副词的比较级和最高级的用法。,一、形容词和副词比较级和最高级的构成,1、规则变化,一、形容词和副词比较级和最高级的构成,2、不规则变化,二、形容词和副词的比较级的具体用法,1、表示两者（人或物）的比较，即“比更”时，用“比较级+than”结构eg:Theearthisbiggerthanthemoon.ItiscolderinBeijingthaninShanghai.Whoistaller,LucyorLiLi?JhonrunsfasterthanMary.2、比较级前可用much,alittle,alot,abit,even,still,far等说明比较的程度，也可以用表示数量的词说明比较的差额。eg:Thisroomismuchbiggerthanthatone.Thisquestionisalittlemoredifficultthanthatone.Imtwoyearsyoungerthanyou.Heisaheadtallerthanhisbrother.Imyoungerthanyoubytwoyears.Heistallerthanhisbrotherbyahead.,3、用“比较级+and+比较级”结构。表示“越来越”eg:Thingsaregettingbetterandbetter.Sheisbecomingmoreandmorebeautiful.Itisgettinghotterandhotter.4、“The+比较级,the+比较级”表示“越,就越”eg:Themorefriendswehave,thehappierwecanfeel.Themoreyoueat,thefatteryouwillbe.Themoreyoulearn,themoreyouwillknow.5、比较级相比的两项应当相同或相当。eg:Herpronunciationisbetterthanherbrothers.Ourclassroomisbiggerthantheirs.6、可用“比较级+thananyother+单数名词”来表达最高级的意思。eg:Heistallerthananyotherstudentinhisclass.Heisthetalleststudentinhisclass.ChinaisbiggerthananyothercountryinAsia.ChinaisthebiggestcountryinAsia.,三、形容词和副词的最高级的具体用法,1、表示三者或三者以上中“最”时常用形容词或副词的最高级。形容词最高级前用定冠词the,副词最高级前可加the,也可不加eg:Whichtaperecorderisthebestofthethree?Heisthetallestboyinhisclass.Hejumped(the)highestofthethreeboys.Sheworks(the)hardestofall.2、使用最高级时常用由in/of引导的介词短语作修饰语，表示范围。但如果上下文已作交代，或说话的双方都能理解所指范围，则可不用修饰语。eg:Whereisthenearestsubwaystation?Wholives(the)nearesttotheschool?,TheYellowRiveristhesecondlongestriverinChina.4、“Oneofthe+最高级+名词”表示“最之一”。形容词最高级后的名词用复数形式。eg:ThisisoneofthebestmoviesIhaveeverseen.BeijingisoneofthebiggestcitiesinChina.Heisoneofthebeststudentsinourclass.,四、形容词和副词的原级句型。,1、表示“和一样”时，常用“as+原级+as”结构。eg:Heisasstrongasahorse.Iamasoldasyou.TheystudyashardasJane.2、表示“和不一样”“不如.”时，常用“notso/as+原级+as”结构。eg:Theworkisnotso/aseasyasyouthink.Thisflowerisnotso/asbeautifulasthatone.Shedoesntswimso/aswellasyou.,Exercises（随堂练习）,1.Tomis_thanJhon.A.thinB.thinerC.thinner2.Whichsubjectis_,physicsorchemistry?A.interestingB.moreinterestingC.themostinteresting.3.Ahorseis_thanadog.A.muchheavyB.moreheavierC.muchheavier4.Inourcityits_inJuly,butitiseven_inAugust.A.hotter,hottestB.hot,hotterC.hotter,hot5.Whichis_seaoninBeijing?A.betterB.goodC.thebest,C,B,C,B,C,6.LinTaojumped_inthelongjumpintheschoolsportsmeeting.A.fartherB.farthestC.quitefar7.Whenwintercomes,thedaysget_.A.shortandshortB.shorterandshorterC.longerandlonger8.Ittakes_timetogotoBeijingbyplanethanbytrain.A.moreB.fewerC.less9.Thisstoryisnot_asthatone.A.moreinterestingB.lessinterestingC.sointeresting10.WhatdoyouthinkofTomsspeaking?-Noonedoes_inourclass.A.goodB.betterC.wellD.best11.Ifyoucheckitagain_,Ibelieveyouwontmakesomanymistakesnexttime.A.morecarefulB.muchcarefulC.morecarefullyD.muchcarefully12.Doyoulikethismovie?Yes,itsthe_oneIveeverseen.A.betterB.bestC.goodD.well13.Thestudentshavea_timeatAnnsbirthdayparty.A.wonderB.wondersC.wonderfulD.wonderfully14.ThereisasmileonMissGaosface.Shemustbe_withSamswork.Ithinkso.Noonedidas_ashiminourclass.A.angry;wellB.pleasing;goodC.strict;goodD.pleased;well,B,B,C,D,C,C,B,C,D,完成句子1、他比丹尼尔稍稍强壮一点。Heis_Daniel.2、桥的父亲比母亲大五岁。Joesfatheris_thanhismother.3、我们的学校比他们的大得多。Ourschoolis_thantheirs.4、如今学习英语越来越重要。Nowadays,learningEnglishisbecoming_and_.5、广州变得越来越干净。Guangzhouisbecoming_.6、数学和语文一样重要。Mathsis_Chinese.7、所以的问题中，你的最容易。Yourquestionis_ofall.8、你读得越多，收获就越多。_youread,_youwillget.9、他的身体一天比一天糟糕。Heisgetting_everyday.10、河水没有(不如)井水那么干净。Thewaterintheriver_thewat