八年级上册第三单元.pptx

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1、Unit3I’mmoreoutgoingthanmysister.SectionA大头儿子小头爸爸.mp4smallbigThefather'sheadissmallerthanhisson's.Theson'sheadishisfather.biggerthanbigsmallABBallAis___________BallB.BallBis____________BallA.biggerthansmallerthanbiggersmallerfatthinABDogAis___________dogB.DogBis____________dogA.fatterthanth

2、innerthanfatterthinnerWhatdoeshelooklike?Heis…shorttall原形talltallershortshorterYaoMingistallerthanPanChangjiang.PanChangjiangisshorterthanYaoMing.比较级JulieJudythinthinnerheavyheavier1.Julieis___________Judy.2.Judyis___________Julie.thinnerthanheavierthanshorthairlonghairshorterhairlongerhair

3、GuoCaijiehasshorterhairthanGuoBiting.GuoBitinghaslongerhairthanGuoCaijie.Matcheachwordwiththeopposite.tallthinlonghairquietlyloudlyshorthairheavyshort1aWhichgoesfaster,thebikeorthecar?Thecargoesfasterthanthebike.Thebikegoesfast.Whichflieshigher,theplaneorthebird?Theplaneflieshigherthanthebi

4、rd.Thebirdflieshigh.at10:00pmat11:00pmJimTomWhogoestobedlater,JimorTom?TomgoestobedlaterthanJim.Jimgoestobedlate.9:0010:00JimTomWhichrunsfaster,thedogorthesheep?Thedogrunsfasterthanthesheep.Thesheeprunsfast.￥100￥200Whichismoreexpensive,thebrowncoatortheyellowcoat?Theyellowcoatismoreexpensiv

5、ethanthebrownone.Thebrowncoatisexpensive.形容词的比较级句型：I’mtallerthanmysister.Mysisterisshorterthanme.JaneisfunnierthanMary.JakeisthinnerthanTina.I’mmoreoutgoingthanmysister.→A+be动词+形容词比较级+than+BA比B更……形容词形容词比较级：long-longerlate-laterthin-thinnertall-tallerfine-finerbig-biggerheavy-heavierathletic

6、-moreathleticfunny-funnieroutgoing-moreoutgoingRules:1.直接在词尾加－er2.以字母e结尾的词，直接在词尾加－r3.重读闭音节词词尾只有一个辅音字母时,双写辅音字母,再加－er4.辅音字母＋y结尾的双音节词，变y为i，再加－er5.多音节词和部分双音节词，在词前加more比较级规则变化口诀：比较级，要变化，一般词尾加er。(long-longer)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)辅音字母若加y,记得把y变为i。(happy-happier)ath

7、leticoutgoingseriousdeliciousmoreathleticmoreoutgoingmoreseriousmoredelicious多音节词、部分双音节词词前加more原级比较级calmermoredifficulteasierCanyouputthemintotherightcolumn?funnyseriousoutgoingquietsmartathletictallheavyhappythinshortbeautifuldifferenthotfatbigger123Let