2013秋人教版八年级英语上Unit3_课件3[1]

PeriodThree(SectionA3a—4)Bettertodowellthantosaywell！说得好不如做得好！IsTomsmarterthanSam?No,heisn’t.SamissmarterthanTom.IsTaramoreoutgoingthanTina?No,sheisn’t.TinaismoreoutgoingthanTara.Areyouasfriendlyasyoursister?No,I’mnot.I’mfriendlier.DoesTaraworkashardasTina?Yes,shedoes.Who’smorehard-workingatschool?Tinathinkssheworksharderthanme.课时重点回顾GrammarFocusChantIamhappier,Iamhealthier.Icanbetaller,Iwillbestronger.Myhouseisbigger,myroomiscleaner.Myfriendsarefunnier,mygradesarebetter.Myschoolismorebeautiful,mycityismorecomfortable(舒适的).Wearehappier,ourlifeisbetter.形容词副词的级1.形容词的原形就是原级.very/so/too/quite+原级（副词修饰形容词，副词）Sheisverybeautiful.Theweatherissoterrible.Themathproblemistoodifficult.TheboyisquitetallHeworksveryhard.2.比较级，表示较……或更……一些的意思。本单元我们学习加er，ier和more的比较级。A+（be;实义动词）+比较级+than+B主语+谓语动词+adj./adv.比较级+than+对比成分比较级，要变化一般词尾加er。(long-longer,tall-taller)词尾若有哑音e,直接加r就可以。(nice-nicer)重读闭音节,单辅音字母要双写。(hot-hotter,big-bigger,thin-thinner)辅音字母若加y,记得把y变为i。(happy-happier,funny-funnier)多音节更容易，词前加more便可以。(outgoing-moreoutgoing)让我们归纳:比较级（形容词/副词）的构成口诀GongHanlinis____________LiuHuan.LiuHuansings___________GongHanlin.betterthanthinnerthanGaoYuanyuanisas________(漂亮)asSunLi.SunLiworksas_____(努力)asGaoYuanyuan.hardbeautiful1.Thisbookismuchmoreinterestingthanthatone.2.Hiswordismuchbetterthanmine.3.PhysicsisalittleharderthanChemistry.4.Today’weatherisevencolder.5.Transportationinthiscityisalotbusier.6.Ourschoolismuchbeautifulthanitwaslastyearmuch,even,far,alittle,alot+比较级但不能用very,so,too,quite来修饰“…的多”“稍…一点”。“甚至…”,“更…”,“…的多”“…的多”much,alittle,far,abit,even,still,alot1.Myhairis________(一点)shorterthanyours.2.Todayis______(…得多)hotterthanyesterday.3.It’scoldyesterday,it’s______(甚至)coldertoday.4.Hefeels_____todaythanyesterday.A.tiredB.manytiredC.moretirederD.muchmoretiredalittlemuchevenas…as…同级比较,两个“as”之间必须使用形容词或副词原级。意为“如同……一样……”,notas/so…as“不如……一样……”3）as表示同级比较用法tallrunfastfunnyTinaisastallasTara.TinarunsasfastasTara.TinaisasfunnyasTara.DoesLiuYangrunasfastasWangYaping?IsLiuYangasfunnyasWangYaping?Yes,sheis.runfasttallNo,shedoesn’t.Shedoesn’trunasfastasWangYaping.WangYapingrunsfasterthanher.IsWangYapingastallasLiuYang?No,sheisn’t.SheistallerthanLiuYang.3aWangYapingLiuYangUsethewordstowritequestionsandanswers.1.Julie/tall/youQ:_____________________________________A:No,sheisn’t.She’s_____________thanme.2,Jack/run/fast/SamQ:______________________________________A:No,hedoesn’t.Heruns_________thanSam.3.Yourcousin/outgoing/youQ:______________________________________A:No,sheisn’t.She‘s______________thanme.4.Paul/funny/CarolQ:_______________________________________A:No,heisn’t.He’s___________thanCarol.IsJulieastallasyou?taller3aDoesJackrunasfastasSam?fasterIsyourcousinasoutgoingasyou?moreoutgoingIsPaulasfunnyasCarol?funnier根据句意填入单词的正确形式：1.Mybrotheristwoyears__________(old)thanme.2.Tomisas________(fat)asJim.3.Isyoursister__________(young)thanyou?Yes,sheis.4.Whois___________(thin),youorHelen?Helenis.5.Whosepencil-boxis__________(big),yoursorhers?Hersis.6.Mary’shairisas__________(long)asLucy’s.7.Ben______(jump)________(high)thansomeoftheboysinhisclass.8.______Nancysing__________(well)thanHelen?Yes,she_____.olderfatyoungerthinnerbiggerlongjumpshighDoesbetterdoes9.Fangfangisnotas______(tall)astheothergirls.10.Myeyesare________(big)than________(she).11.Whichis___________(heavy),theelephantorthepig?12.Whogetsup_________(early),TimorTom?13._____thegirlsgetup_______(early)thantheboys?No,they______.14.Jimruns_____(slow).ButBenruns_________(slow).15.Thechilddoesn’t______(write)as______(fast)asthestudents.tallbiggerhersheavierearlierDoearlierdon’tslowlymoreslowlywritefast1.HiscomputerischeaperthanI.2.Maryisveryyoungerthanherbrother.3.ShanghaiisbiggerthananycityinChina.4.Tomistallerofthetwobrothers.[烦恼一]同类事物才能比较[烦恼二]错用修饰语。修饰比较级只能用much/even/far/alittle.不能用very/so/too/quite来修饰。[烦恼三]同一事物不能比较。同一事物在某一范围内进行比较，常用结构比较级+thanany(other)+单数名词[烦恼四]表示“…是两者中更…的一个”时,用“the+比较级+ofthetwo”结构。the不可缺。使用形容词比较级时需注意以下几点：1)than后面接代词时,一般要用主格形式，但在口语中也可使用宾格形式。如：MybrotheristallerthanI/me.2)当需要表示一方超过另一方的程度时，可以用much,alot,alittle,abit,even,still等来修饰形容词比较级。注意:比较级不能用very,so,too,quite等修饰。如：HeismuchmoreseriousthanSam.3)上下文明确的情况下,形容词比较级可单独使用不用连词than。如：Mysisteristall,butmyauntistaller.4).“比较级＋and＋比较级”意为“越来越……”。多音节比较级用“moreandmore＋形容词原级”如：It’sgettingworseandworse.Thegroupbecamemoreandmorepopular.5).“Which/Whois+比较级…？”比较A、B两事物,问其中哪一个较……时用此句型。如：WhichT-shirtisnicer,thisoneorthatone?Whoismoreactive,MaryorKate?Whichoneismorepopularamongstudents,goingtoconcertsorgoingtomovies?6)less/least+原级结构示表示降级的比较级.意为“……不如……”.表示一方不如另一方如：Thisroomislessbeautifulthanthatone.这个房间不如那个房间漂亮。“notas/so+形容词或副词原形+as”如：Itisnotas/sowarmtodayasyesterday.今天不如昨天暖和。Hedidnotcomeas/soearlyasWangLin.他不如王林来得早。=Itislesswarmtodaythanyesterday.=HecamelessearlythanWangLin.shortcurlyhairshortheavyfunnywildlonghairtallthinseriouscalmShewasshortandheavier.Shehasshortcurlyhair.Shewaswildandoutgoing.Butnow,Sheistallerandthinner.Shehaslongerhairthanbefore.Sheiscalmerandmoreeasygoing.Thinkofyourselftwoyearsago.Writeabouthowyouaredifferentnow.1.Areyoutaller?____