人教版八年级上册英语优质课件 Unit 3 Section A Grammar Focus-3c

Unit3Immoreoutgoingthanmysister.,SectionA3a-3c,TolearntocomparepersonaltraitsofpeoplebyusingcomparativesTolearnnewwords:as,way,both,physics,however,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.Maryshairisas_(long)asLucys.7.Benjumps_(high)thansomeoftheboysinhisclass.8._Nancysing_(well)thanHelen?,older,fat,younger,thinner,bigger,long,higher,Does,better,Review,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。,singingcompetition,singbetterthan,theonewithshorterhair,singmoreclearlythan,dancebetterthan,practicemore,Themostimportantthingistolearnsomethingnew.,Themostimportantthingistohavefun.,Compareyourparents.,Findtheirdifferencesineachpicture.Themore,thebetter.,Themanis.Thepigis.Thehorseis,Thebikegoesfast.Thecargoes_thanthebike.,faster,Tall,taller,whoistaller?Iamtall.Youaretaller.Youaretallerthanme.Thin,thinner,whoisthinner?Heisthin.Sheisthinner.Sheisthinnerthanhim.Funny,funnier.Whoisfunnier?Youarefunny.Theyarefunnier.Theyarefunnierthanyou.Outgoing.Moreoutgoing.Whoismoreoutgoing?Lucyisoutgoing.Lilyismoreoutgoing.LilyismoreoutgoingthanLucy.,Letschant!,GrammarFocus,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asas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.,tall,big,long,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,￥30,cheap,cheaper,Thepinkdressischeap.,Theblackdressis_thepinkone.,cheaperthan,Theredcariscute.Thebluecar_theredcar.(蓝车比红车更可爱),iscuterthan,Theredappleisbig.,Thegreenappleis_theredone.,biggerthan,56.1kg,heavy,58kg,Garfieldisheavy.Doraemonis_Garfield.,heavier,heavierthan,Garfield,Doraemon,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:,形容词和副词的比较级,short,-,shorter,small,-,smaller,nice,nicer,safe,safer,-,-,-,-,-,-,big,thin,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,1.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coldcoldercoldestbrightbrighterbrightestyoungyoungeryoungest,2)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nicenicernicestfinefinerfinestlargelargerlargest,3)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:bigbiggerbiggestthinthinnerthinnest4)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,5)多音节词和部分双音节词在词前加more或most。如：deliciousmoredeliciousmostdeliciousinterestingmoreinterestingmostinterestingimportantmoreimportantmostimportant,2.构成的不规则变化:e.g.good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest,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。Thisbookdidntcostmemorethanthatone.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,alittle来修饰，表示“的多”，“甚至”,“更”,“一些”。e.g.Thiscityismuchmorebeautifulthanbefore.Shesalittlemoreoutgoingthanme.Itsalittlecoldertoday.,“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.,“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?,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,sheisnt.Shes_thanme.2.Jack/run/fast/SamQ:_A:No,hedoesnt.Heruns_thanSam.,IsJulieastallasyou?,taller,DoesJackrunfasterthanSam?,slower,3a,3.yourcousin/outgoing/youQ:_A:No,sheisnt.Shes_thanme.4.Paul/funny/CarolQ:_A:No,heisnt.Hes_thanCarol.,Isyourcousinmoreoutgoingthanyou?,moreserious,IsPaulasfunnyasCarol?,morefunnier,1.Areyoutaller?2.Areyoufunnier?_,Yes,Iam.ImtallernowthanIwastwoyearsago.,Yes,Iam.ImfunniernowthanIwastwoyearsago.,3b,Thinkofyourselftwoyearsago.Writeabouthowyouaredifferentnow.,Yes,Iam.ImmoreoutgoingnowthanIwastwoyearsago.,Yes,Ido.IstudyEnglishhardernowthanIdidtwoyearsago.,Yes,Ido.IsingbetternowthanIdidtwoyearsago.,3.Areyoumoreoutgoing?,4.DoyoustudyEnglishharder?,5.Doyousingbetter?,Compareyourparents.Check()whoissmarter,funnier,hechart.Thenaskyourpartnerabouthis/herparents.,A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.,3c,oldfatyounguglyhighlowlightwhitesunnyhotcool,older,fatter,younger,uglier,higher,lower,lighter,whiter,sunnier,hotter,cooler,Exercises,I.将下列形容词变成比较级形式：,II.词汇。,1.Imshortbutmysisteris_(short).2.Mymotherhaslonghair,andmysisterhas_(long)hair.3.Thislittlebabyis_(outgoing)thanthatone.,shorter,longer,moreoutgoing,4.Insomewayswelookthesame,butinsomewayswelook_(不同).5.Annisavery_(安静的)girl,shehardlymakesnoise.,different,quiet,1.Thetwins_lovelygirls.A.areallB.arebothC.bothare2.IlikedrawingandIamgood_it.A.inB.onC.at3.Thatboxis_thanothers.A.moreheavierB.heavyC.muchheavier,III.单项选择。,B,C,C,4.Sheisthreeyears_thanIam.A.oldB.moreoldC.older5.Ithinkagoodfriendshouldmakeme_.A.laughB.laughingC.tolaugh,C,A,6.Lucyisveryshort,butsheis_thanhersister.A.shorterB.longerC.tallerD.older7.Frankis_friendlythanhisbrother.A.alittlemoreB.afewmoreC.muchD.alittle8.Samis_atChinesethanJim.A.goodB.wellC.betterD.gooder,C,A,C,9.Thisoneistoolarge.Canyoushowmea_one?A.largerB.largeC.smallD.smaller10.DoyouthinkMarchis_thanJanuary?Yes,its_warmer.A.better,alittleB.well,muchC.worse,veryD.nicer,quite,D,A,IV.Translateandwritethemdown.,1.刘英是我朋友，她比我外向一点。2.安跳舞跳的比丽萨好。3.我认为她唱歌比丽丽好。,AnndancesbetterthanLisa.,LiuYingismyfriend.Shesalittlemoreoutgoingthanme.,IthinkshesingsbetterthanLily.,4.在学校里谁更用功？Whosmorehard-workingatschool?5.琳达跟杰克一样用功吗？DoesLindaworkashardasJack?6.你比你姐姐更外向吗？Areyoumoreoutgoingthanyoursister?7.我认为莉莉比她姐姐更聪明。IthinkLilyissmarterthanhersister.,中考链接（2018甘肃白银）Aftertwoyearsphysicaltraining,hewas_andhealthier.A.weakerB.longerC.strongerD.shorter【解析】句意：经过两年的体能训练，他变得更强壮、更健康。A.weaker更弱；B.longer更长；C.stronger更强壮；D.shorter更短。根据前面的Aftertwoyearsphysicaltraining“经过两年的体能训练”，可知应该是变得“强壮”，由连接词and可知空格处和后面的healthier是并列关系，所以也应用比较级形式，故答案选C。,（2018江苏苏州）Hewasadvisedtoeatfewerhamburgersanddrinkcolatokeepfit.A.muchB.m