外研版八上Module-4Unit-3-.ppt

外研版八上Module-4Unit-3-.ppt

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4Unit3LanguageinuseTheComparativeSuperlativeDegreesofAdjectives&Adverbs总结形容词和副词形容词和副词比较级和最高级比较级和最高级latelater-latestearlyearlierearliestbigbigger-biggestfluently/difficultmore,most重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加辅音字母双写加辅音字母双写加辅音字母双写加erer或或或或estest单音节词在词尾比较级单音节词在词尾比较级加加-er或最高级加或最高级加-est以以e结尾的词，只需加结尾的词，只需加r或或st以辅音字母加以辅音字母加以辅音字母加以辅音字母加yy结尾双音节结尾双音节结尾双音节结尾双音节词变词变词变词变yy为为为为ii加加加加erer或或或或estest部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原级前加级前加级前加级前加moremore或或或或mostmost少数以少数以er,ow结尾的双音结尾的双音节词加节词加-er-esttalltaller-tallestclevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safehappy,busy,dirty,easy,lazy,prettyfat,hot,red,thin,wet,sadnarrow,yellowquickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成（规则变化规则变化规则变化规则变化）不规则变化不规则变化good/wellbetter-bestmuch/manymore-mostbad/badly/illworseworstlittlelessleastfarfarther/furtherfarthestfurthestoldolder/elderoldest/eldest形容词和副词比较级的用法形容词和副词比较级的用法1.Whorunsfaster,heorshe?

2.Herunsfasterthanshe.3.Herunsmuchfasterthanshe.4.Hebecomeshealthierandhealthier.5.Themoreyouexercise,thehealthieryouwillbe.6.Sheislesshealthythanhe.1.表示两者之间的选择表示两者之间的选择,可用可用“Which/Who+比较，比较，or?

”.2.2.表示两者之间的比较，通常用连词表示两者之间的比较，通常用连词表示两者之间的比较，通常用连词表示两者之间的比较，通常用连词thanthan引导，引导，引导，引导，表示表示表示表示“更更更更一些一些一些一些”3.much/far/alot,even,still,alittle/abit修饰比较级修饰比较级,表示程度表示程度.Whorunsfaster,heorshe?

Herunsfasterthanshe.Herunsmuchfasterthanshe.4.“比较级比较级+and+比较级比较级”表示表示“越来越越来越”5.“the+比较级比较级,the+比较级比较级”表示表示“越越,越越”6.表示不及另一方时，用表示不及另一方时，用“less+原级原级+than”（双音节和多音节词双音节和多音节词）Hebecomeshealthierandhealthier.Themoreyouexercise,thehealthieryouwillbe.Sheislesshealthythanhe.Heishealthierthanshe.Shanghaiisbecomingmoreandmoremodern.PairWork:

A:

Who/Whichis,or?

Whowrites/speaks/works.?

B:

B:

is/writes/speaksmuch/alittle/eventhan1.比较级比较级+and+比较级比较级越来越越来越2.the+比较级比较级,the+比较级比较级越越,越越3._youare,_mistakesyouwillmake.（你越仔细，做错的题目就越少）4._youeat,_youllbe.（你吃得越多,就越胖）5.Alicewriteswell.Marywrites_thanshe.（甚至更好）ThemorecarefulthefewerThemorethefatter1.Thegirlbecomes_.（越来越漂亮）moreandmorebeautiful2.Theweatherisgetting_.（越来越槽糕）worseandworseeven/stillbetter1.表示三者或三者以上比较表示三者或三者以上比较,可用可用”Which/Who+最高级最高级,or?

”表示表示.2.最高级最高级+of/among（同类比较同类比较）in（范围比较范围比较）4.oneof+形容词最高级形容词最高级+名词复数表示名词复数表示“最最之一之一”3.序数词修饰最高级序数词修饰最高级形容词和副词的最高级的用法形容词和副词的最高级的用法Whoisthetallest,Tom,Mike,orJack?

Tomisthetallestofthethree.Mikeisthesecondtalleststudentinourclass.Jackisoneofthetalleststudentsinourclass.Tomruns（the）fastestinourclass.plays/sings/acts/runs.oneoftheactors/runnersthesecond/thethirdYaoMing2.26mJackenChen1.71mJay1.73mLiuXiang1.88m3.LinTaois_intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）（最懒的学生之一）4.Edisonwas_intheworld.（最伟大的发明家之一）最伟大的发明家之一）oneofthelazieststudentsoneofthegreatestinventors1.TheYangtzeRiveris_riverintheworld.（第三长河）第三长河）thethirdlongest2.TheAtlanticis_oceanintheworld.（第二大洋）第二大洋）thesecondbiggestExercise:

一、翻译句子：

一、翻译句子：

二、同义句转换二、同义句转换1.FlatAismoreexpensivethanFlatBFlatBis__thanFlatA.FlatBis__FlatA.FlatBisnot___FlatA.2.IprefermathstoEnglish.Ilikemaths_English.betterthan3.Heisthetalleststudentintheclass.Heis_intheclass.tallerthananyotherstudentanyother+名词单数名词单数lessexpensivecheaperthanasexpensiveas1.HainanisaverylargeIsland.Itisthesecond_islandinchina.（large）2.Ourteacherisas_asbefore.（Ourteacherisas_asbefore.（busy）.）.3.Heis_amongus.（3.Heis_amongus.（careful）4.LiLeijumpedfar_thanJim.（far）4.LiLeijumpedfar_thanJim.（far）5.Thebusierheis,the_hefeels.（5.Thebusierheis,the_hefeels.（happy）6.IthinkYaoMingisoneof_basketballplayersinNBA.（hot）busythemostcarefulfartherhappierlargestthehottest三、完成句子三、完成句子LanguagepracticeItsthemostcomfortableway,butitsalsothemostexpensive.Helivesthefarthestfromschool.Itisthefastestandthesecondcheapest.Themoreinformation,thebetter.1Completethesentenceswiththecorrectformofthewordsinbrackets.1Thisbustakesthe（long）timebecauseitisthe_（slow）.2Thenewtraintravelsthe（fast）ofallthetrainsintheworld.3The（cheap）waytogetthereisbycoach.4Iaminahurry.Whatisthe（fast）waytogetthere?

5Thefastestwaytotravelisbyplane,butitisalsothe_（expensive）.longestslowestfastestcheapestfastestmostexpensivea）Byplane,butyouhavetogototheairportbytaxiandthattakestimetoo.b）Thecheapestwayisgoingbycoach,butitisnotverycomfortable.c）Themostcomfortablewayisgoingbytrain,butittakesmoretimethangoingbyplane.d）Therearethreeways:

byplane,bytrainandbycoach.2Completetheconversationwiththesentenceswiththesentencesinthebox.Customer:

HowcanIgettoBeijingfromhere?

Touristguide:

_Customer:

Whichisthefastestwa