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SectionAGrammarFocus-3cTolearntocomparepersonaltraitsofpeoplebyusingcomparatives.Tolearnnewwords:as,way,both,physics,however...Tocomparepeople,learnfromothers.Objectives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.Benjumps________(high)thansomeoftheboysinhisclass.8.______Nancysing__________(well)thanHelen?olderfatyoungerthinnerbiggerlonghigherDoesbetter唱歌比赛比……唱得好头发较短的那个比……唱得清楚比……跳得好更多地练习重要的是学到东西重要的是得到快乐比较你的父母阅读2d-3c,翻译下列短语及句子。singingcompetitionsingbetterthantheonewithshorterhairsingmoreclearlythandancebetterthanpracticemoreThemostimportantthingistolearnsomethingnew.Themostimportantthingistohavefun.Compareyourparents.Findtheirdifferencesineachpicture.Themore,thebetter.Themanis...Thepigis...ThehorseisThebikegoesfast.Thecargoes______thanthebike.fasterTall,taller,whoistaller?Iamtall.Youaretaller.Youaretallerthanme.Thin,thinner,whoisthinner?Heisthin.Sheisthinner.Sheisthinnerthanhim.Funny,funnier.Whoisfunnier?Youarefunny.Theyarefunnier.Theyarefunnierthanyou.Outgoing.Moreoutgoing.Whoismoreoutgoing?Lucyisoutgoing.Lilyismoreoutgoing.LilyismoreoutgoingthanLucy.Let’schant!IsTomsmarterthanSam?No,heisn’t.SamissmarterthanTom.IsTaramoreoutgoingthanTina?No,sheisn’t.TinaismoreoutgoingthanTara.Areyouasfriendlyasyoursister?No,I’mnot.I’mfriendlier.DoesTaraworkashardasTina?Yes,shedoes.Who’smorehard-workingatschool?Tinathinkssheworksharderthanme.GrammarFocusComparesomeofyourclassmatesorfamilymembers,trytomakesentences.Mybrotheristallerthanme,Iworkharderthanhim.......1.什么是形容词的原级？表示修饰两种东西的程度是一样的,用as…as表示原级，译为:“和……一样”。2.什么是形容词的比较级？表示两者相比，一个比另一个更……，有比较级的句中有than,且仅限于两者比较。形容词的原级和比较级原级和比较级区分程度的不同：原级是说明两个人物或事物的程度一样。比较级是区分两个人物或事物的程度不一样。Thistreeisas____asthattree.Thegreenbagisas____astheblueone.Thispencilisas____asthatpencil.tallbiglong原级当两个人或两件事物进行比较时，形容词和副词要用比较级，也就是词尾-er形式，比较级常常用than来连接被比较的两个人或事物。►Iamshorterthanyou.我比你矮。￥20￥30cheapcheaperThepinkdressischeap.Theblackdressis___________thepinkone.cheaperthanTheredcariscute.Thebluecar______________theredcar.(蓝车比红车更可爱)iscuterthanTheredappleisbig.Thegreenappleis____________theredone.biggerthan56.1kgheavy58kgGarfieldisheavy.Doraemonis____________Garfield.heavierheavierthanGarfieldDoraemon形容词比较级的构成1.构成的规则变化:2.构成的不规则变化:short-shortersmall-smallernicenicersafesafer------bigthinheavyheavierhappyhappierbigbiggerthinthinner1.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构成比较级或-est构成最高级.如：原级比较级最高级cold–——colder–——coldestbright———brighter———brightestyoung——younger——youngest2)以字母e结尾的词只加–r或-st构成比较级和最高级。原级比较级最高级nice——nicer–——nicestfine——finer——finestlarge——larger——largest3)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:big–bigger–biggestthin–thinner–thinnest4)以“辅音字母+y”结尾的双音节词，先改y为i，再加-er或-est。如：easy–easier–easiesthappy–happier–happiest5)多音节词和部分双音节词在词前加more或most。如：delicious—moredelicious—mostdeliciousinteresting—moreinteresting—mostinterestingimportant—moreimportant—mostimportant2.构成的不规则变化:e.g.good/well–better–bestbad/badly/ill–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthestold-older/elder-oldest/eldest讲述两者有差异，第一个人物超过第二个人物时用比较级。基本句型：主语(‘A’)+谓语动词+形容词/副词比较级+than+主语(‘B’)+…e.g.Amoderntrainisfasterthanacar.现代的火车比轿车快多了。Thisbookdidn’tcostmemorethanthatone.这本书花费我的钱不比那本多。比较级的用法在形容词比较级前还可用much,even,still,faralittle来修饰，表示“……的多”，“甚至……”,“更……”,“……一些”。e.g.Thiscityismuchmorebeautifulthanbefore.She’salittlemoreoutgoingthanme.It’salittlecoldertoday.“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：►It’sgettingworseandworse.►Thegroupbecamemoreandmorepopular.“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?the+比较级...，the+比较级...“越...,越...”eg.Themore,thebetter.Theharderyouwork,thebettergradesyou'llget.Ex.__________you're,________mistakesyou'llmake.A.Thecareful,thelessB.Themorecareful,thelessC.Themorecarefully,thefewerD.Themorecareful,thefewer✔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。4）进行比较的人和物必须是同一类。►Mybooksaremorethanyours.►Ihavemorebooksthanyou.Usethewordstowritequestionsandanswers.1.Julie/tall/youQ:_______________________A:No,sheisn’t.She’s________thanme.2.Jack/run/fast/SamQ:____________________________A:No,hedoesn’t.Heruns______thanSam.IsJulieastallasyou?tallerDoesJackrunfasterthanSam?slower3a3.yourcousin/outgoing/youQ:____________________________A:No,sheisn’t.She’s_____________thanme.4.Paul/funny/CarolQ:_____________________________A:No,heisn’t.He’s_____________thanCarol.Isyourcousinmoreoutgoingthanyou?moreseriousIsPaulasfunnyasCarol?morefunnier1.Areyoutaller?2.Areyoufunnier?_________