新目标人教版八年级上册英语Unit 3 Section A第一课时课件

Unit3Immoreoutgoingthanmysister.,SectionA,LiuXiangistall.PanChangjiangisshort.,LiuXiangistallerthanPanChangjiang.PanChangjiangisshorterthanLiuXiang,than比(conj.连词).,两者之间比较，用比较级,Theredboxisbig.,Thegreenboxissmall.,Theredboxisbiggerthanthegreenbox.Thegreenboxissmallerthantheredbox.,Thepurplerulerislong.,Thebluerulerisshort.,Thepurplerulerislongerthantheblueruler.Thebluerulerisshorterthanthepurpleruler.,LinXinruisthin.,LiuYifeiisthinner.,LiuYifeiisthinnerthanLinXinru.,45kg,48kg,LiYongismoreoutgoingthanChenglong.,ChengLongisoutgoing.,LiYongismoreoutgoing.,Thewomenareheavy.,Themanandthewomanarethin.,Thewomenareheavierthanthemanandthewoman.,Newwords,outgoingadj.quietadj.calmadj.wildadj.seriousadj.athleticadj.,外向的，开朗的文静的沉着的，镇定的鲁莽的，任性的严肃的，庄重的强健的，擅长运动的,自学课本形容词和副词的比较级和最高级构成，完成写出下列词的比较级,smallstronghardnewshortwidefinelatefatbigthinredhappyearlyeasyheavypopulardifficultusefulimportantgoodfarillmuchbadmanywell,用形容词的适当形式填空,1.Samhas_(long)hairthanTom.2.Tomis_(calm)thanSam.3.Tinais_(tall)and_(wild)thanTara.4.Paulis_(short)and_(heavy)thanPedro.5.Im_(funny)thanTara.6.Tarais_(serious)thanTina.,longer,wilder,taller,funnier,shorter,heavier,calmer,moreserious,用形容词的适当形式填空,7.DuJiahaois_(athletic)thanothersinClass19.8.MrChengis_(outgoing)thanMissQu.,moreathletic,moreouting,tallthinlonghairquietly,loudlyshorthairheavyshort,1a.Matcheachwordwithitsopposite!,1b.Listenandnumberthepairsoftwins1-3inthepicture.,1,2,3,1c.Pairwork,IsthatTara?,No,itisnt.ItsTina.TarasshorterthanTina.,Tara,Tina,A:IsthatZhouXingchi?B:No,itisnt.ItsYaoMing.HeistallerthanZhouXingchi.,Practice,Compareyouwithyourbestfriend.,盘点收获,这节课我们学到了什么？,Bye-bye,e.g.Herunsasquicklyashisfather.Thewatermelonisasbigasasoccerball.Shedoesntstudyso/ashardasherbrother(does).,2)begoodatsth./doingsth.擅长于(做)某事e.g.Theyaregoodatplayingbadminton.Iamnotgoodatpainting.Whoisgoodatcomputerinyourclass?,形容词和副词的比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级。一、构成,GrammarFocus,1.构成的不规则变化:eg.good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest,2.构成的规则变化:1)单音节词和少数双音节词一般在词尾后加-er或-est.如：coldcoldercoldestnicenicernicest,2)重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er或-est。如:bigbiggerbiggestthinthinnerthinnest3)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。如：easyeasiereasiesthappyhappierhappiest,4)多音节词和部分双音节词在词前加more或most。如：deliciousmoredeliciousmostdeliciousinterestingmoreinterestingmostinteresting,二、用法1.比较级表示两者(人或事物)的比较。eg.IamtallerthanTom.Mydressismorebeautifulthanhers.,2.最高级表示三者或三者以上(人或事物)的比较,其中有一个在某一方面超过其他几个时,用最高级。最高级的前面一般要加定冠词the,后面可带of(in)短语来说明比较的范围。,如：Sheistheyoungestintheclass.Jasonisthetallestofthethree.Whosehandwritingisthebestofall?,3.在形容词比较级前还可用much,even,still,alittle来修饰,表示“的多”,“甚至”,“更”,“一些”。如：Thiscityismuchmorebeautifulthanbefore.Shesalittlemoreoutgoingthanme.Itsalittlecoldertoday.,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”形式。如：Itsgettingworseandworse.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.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)形容词比较级后面往往用连词than连接另一个比较的人或事物,但在上下文明确的情况下,形容词比较级可单独使用。如：Mysisteristall,butmyauntistaller.我姐姐个子高,但我姑姑个子更高。,outgoingtwincalmwildserioussmartathleticnotemean,孪生的;双胎的镇静的;无忧虑的表示的意思严肃的;严重的卤莽的;轻率的友好的;直爽的聪明的;伶俐的;机敏的注释;说明体格健美的;强健的,Matchthewords.,Exercise,一、词汇,1.Imtallbutmysisteris_(short).2.Mymotherhaslonghair,andmysisterhas_(long)hair.3.Thislittlebabyis_(outgoing)thanthatone.,shorter,longer,moreoutgoing,4.Insomewayswelookthesame,insomewayswelook_(不同).5.Annisavery_(安静的)girl,shehardlymakesnoise.,different,quiet,1.Thetwins_lovelygirls.A.areallB.arebothC.bothare2.IlikedrawingandIamgood_it.A.inB.onC.at3.Thatboxeris_thanothers.A.moreathleticB.athleticerC.muchathletic,二、单项选择,B,C,A,4.Sheisthreeyears_thanIam.A.oldB.moreoldC.older5.Ithinkagoodfriendshouldmakeme_.A.laughB.laughingC.tolaugh,C,A,6.-Whichofthecapswillyoutake-Illtake_.oneformyfathertheotherformybrother.A.neitherB.bothC.all7.SamlookslikehisDad.Theyare_tall.A.eitherB.anyC.allD.both,B,D,8.Therearemanytallbuildingson_sidesofthestreet.A.eitherB.allC.both9