八年级英语上册 Unit 3 I’m more outgoing than my sister Section A（1a-1c）课件 （新版）人教新目标版.ppt

SectionAPeriod1(1a1c),Unit3Immoreoutgoingthanmysister.,big,small,A,B,BallAis_BallB.BallBis_BallA.,biggerthan,smallerthan,tall,LiuXiangis_YaoMing.YaoMingis_LiuXiang.,shorterthan,tallerthan,short,Lilyis_Lucy.,Lucy,Lily,LucyandLilyaretwins(双胞胎).,funnierthan,funny,2._,1._,short,fat,thin,tall,Writetheoppositewordsaccordingtothepictures.,1a,3._,quietly,loudly,4._,shorthair,longhair,Listenandnumberthepairsoftwinsinthepicture.,1b,1,2,3,Pairwork,1c,Practicetheconversationthenmakeconversationsabouttheothertwins.,A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.,-IssheCherrieYing?-No,sheisnt.SheisSunLi.CherrieYingshairislongerthanhers.,SunLi,CherrieYing,-IsthatTomsdog?-No,itisnt.ItsTinas.TomsdogisheavierthanTinas.,Tomsdog,Tinasdog,Grammar,形容词或副词的比较级形式：,talltallerfastfaster,nicenicer,thinthinner,earlyearlier,outgoingmoreoutgoing,原形,比较级,talltallerfastfaster,nicenicer,thinthinner,(以不发音的字母e结尾的+r),(一般在词尾+er),原形,比较级,(重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再+er),earlyearlier,outgoingmoreoutgoing,(以辅音字母+y结尾的单词，变y为i+er),(多音节词和部分双音节词前加more),Exercises,写出下列单词的比较级。,funnyquietserioussmartoutgoingquickly,funnierquietermoreserioussmartermoreoutgoingmorequickly,tallnicebigfunnyoutgoingold,older,taller,nicer,bigger,funnier,moreoutgoing,lateexpensivethinsmarthighfatinteresting,moreinteresting,later,moreexpensive,thinner,smarter,higher,fatter,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,alot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。,7.asas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/soas“不如一样”e.g.Herunsasquicklyashisfather.Thewatermelonisasbigasasoccerball.Shedoesntstudyso/ashardasherbrother(does).,Exercise,1.Whois_(quiet),AdaorJane?2.Davidismuch_(tall)thanTom.3.MissLiisalittle_(