人教版八年级英语上册Unit3ppt课件 .ppt

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1、1教学目标教学目标 l1.学习学习adj.和和adv.比较级的构成。比较级的构成。l2.掌握下列句型掌握下列句型：lA+谓语谓语+比较级比较级+than+B.lA+系动词系动词+as+形容词原级形容词原级+as+B.2重重 难难 点点 l1.复习形容词和副词的用法复习形容词和副词的用法,学习学习adj.和和adv.比较级的构成。比较级的构成。l2.掌握句型：掌握句型：lA+谓语谓语+比较级比较级+than+B.lA+系动词系动词+as+形容词原级形容词原级+as+B.3outgoingbothbetterloudlyquietlyhard-workingadj.外向的、爱交际的外向的、爱交际的

2、adj.两个都两个都adj.较好、更好较好、更好adv.喧闹地、大声地喧闹地、大声地adv.轻声地、安静地轻声地、安静地adj.勤勉的、辛勤的勤勉的、辛勤的New Words4competitionfantasticwhichclearlywinthoughn.比赛、竞争、竞赛比赛、竞争、竞赛adj.极好的、了不起的极好的、了不起的adj.哪一个、哪一些哪一个、哪一些adv.清楚地、明白地清楚地、明白地v.获胜、赢获胜、赢adv./conj.不过、虽然不过、虽然New Words5 HeighttallshortYiJianlianistall.HeJiongisshort.6 Hairsho

3、rt hairlong hairFanBingbinghaslonghair.WangFeihasshorthair.7Weight体重heavythinHanHongisheavy.ZhaoLiyingisthin.8Personality性格like to talk,laugh a lotoutgoing外向的外向的dont like to talk,like to be very quietserioussiris严肃的严肃的XieNaisoutgoing.BaiYansongisserious.9两者如何进行比较？两者如何进行比较？l1、表达、表达“A和和B一样一样”，用，用asas的

4、结构。的结构。l公式公式:lA+be动词动词+as+形容词形容词原级原级+as+BlA+实义动词实义动词+as+副词副词原级原级+as+BlIamastallasyou.我和你一样高。我和你一样高。lHerunsasfastasI.他跑得和我一样快。他跑得和我一样快。10l2表达表达“A不如不如B”用用notas/soas的结构。的结构。l公式公式:lA+be动词的否定形式动词的否定形式+as/so+形容词原级形容词原级+as+BlA+助词的否定形式助词的否定形式+动词动词+as/so+副词原级副词原级+as+BlIamnotastallasyou.我没有你高。我没有你高。lHedoesntr

5、unasfastasI.他没有我跑得快。他没有我跑得快。11l3、表达、表达“A大于大于B”用用“比较级比较级+than”的结构。的结构。l公式公式:lA+be动词动词+形容词比较级形容词比较级+than+BlA+实义动词实义动词+副词比较级副词比较级+than+BlEg.Iamtallerthanyou.我比你高。我比你高。lHerunsfasterthanI.他跑得比我快。他跑得比我快。如何将如何将adj.&adv.变成比较级？变成比较级？12 talltallerfastfasternicenicerthinthinner(以不发音的字母以不发音的字母e结尾的结尾的+r)(一般在词尾一般

6、在词尾+er)原形原形比较级比较级(重读闭音节词词尾只有一个辅音重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再字母时，先双写辅音字母再+er)13 earlyearlieroutgoingmoreoutgoing(以辅音字母以辅音字母+y结尾的单结尾的单词，变词，变y为为i+er)(多音节词和部分双音节词多音节词和部分双音节词前加前加more)14归纳形容词或副词比较级的构成：归纳形容词或副词比较级的构成：3.重读闭音节词词尾只有一个辅音重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再字母时，先双写辅音字母再+er4.以辅音字母以辅音字母+y结尾的单词，变结尾的单词，变y为为i+er

7、2.以不发音的字母以不发音的字母e结尾的结尾的+r1.一般在词尾一般在词尾+er5.多音节词和部分双音节词前加多音节词和部分双音节词前加more15将下列形容词变成比较级形式：将下列形容词变成比较级形式：oldfatyounguglyhighlowlightwhitesunnyhotcoololderfatteryoungeruglierhigherlowerlighterwhitersunnierhottercooler16tallshortLiuXiangis_YaoMing.YaoMingis_LiuXiang.shorterthantallerthan17Lilyis_Lucy.Luc

8、y Lily LucyandLilyaretwins(双胞胎双胞胎).funnierthanfunny182._1._shortfatthintallWrite the Write the opposite wordsopposite words（反义词）（反义词）（反义词）（反义词）according to the pictures.according to the pictures.1a193._quietlyloudly4._shorthairlonghair20Matchthewordswithitsopposite.把词语和它的反义词匹配起来。把词语和它的反义词匹配起来。talllo

9、udlythinshorthairlonghairheavyquietlyshort21Listenandnumberthepairsoftwinsinthepicture1-3.1231b22TapescriptA:IsthatSamplayingtheguitar?B:No,thatsTom.SamhaslongerhairthanTom.C:BothTomandSamcanplaythedrums,butSamplaysthembetterthanTom.Conversation123A:ThatsTara,isntit?B:No,itisnt.ItsTina.Tinaistallert

10、hanTara.AndshealsosingsmoreloudlythanTara.Conversation224A:IsthatPaul?B:No,thatsPeter.PetersheavierthanPaul.AndPaulsshorterthanPeter.Conversation3251cPractice the conversation then make conversations about the other twins.A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.Andshealsosingsmor

11、eloudlythanTara.26Letspractice!IsthatTara?No,itisnt.ItsTina.TarasshorterthanTina.TaraTina 27No,itisnt.ItsPaul.PaulsthinnerthanPeter.PeterstallerthanPaul.IsthatPeter?28Listen.Arethewordsintheboxusedwith(i)erormore?Completethechart.2afunny(run)fastfriendly(jump)highoutgoing(work)hardhard-working(getup

12、)earlysmartlazy29-er/-iermore friendlyoutgoingfunnyfunniersmartsmarterlazylazierfastfasterhardharderhard-workingmorehard-workinghighhigherearlyearlier30Interviewer:Tina,doyouthinkyouaredifferentfromyoursisterTara?Tina:Oh,sure.Welooksimilarbutwereverydifferent.Interviewer:Really?Inwhatwaysareyoudiffe

13、rent?Tina:Well,ImmoreoutgoingthanTara.Imfriendlierandfunnier,too.AndIlovesports.Tara:Yes,shecanrunfasterandjumphigherthanme.31Interviewer:Whosmorehard-workingatschool?Tara:Tinathinkssheworksharderthanme,butIworkashardasTina.Butshessmarterthanme.Tina:Notreally.IthinkImlazierthanTara.Shealwaysgetsupea

14、rlierthanme.32talltallerMr.YaoistallerthanMr.Yi.Mr.Yiis_thanMr.Yao.shorter 更高的更高的Mr.Yi is tall.姚比易更高。易比姚更矮。33heavyheavierMiss BlackMiss.Black is _.heavier than Miss.HanMiss.Han is heavy.34Mrs.Smith80 years oldMr.Smith78 years oldMrs.Smith is _ than Mr.Smith.Mr.Smith is _ than Mrs.Smith.youngerMr.Smi

15、th is old.older35funnyfunnierKungfu Panda is _.funnier than Tom and Jerry Tom and Jerry is funny.368:00Bob gets up _.earlier than Julie Julie gets up early.37thinthinnerMiss.Brown is thinner than Miss.Liu.Miss BrownMiss Liu is thin.38bigThe volleyball is bigger than the tennis.biggerThe tennis is bi

16、g.39yesterday37 today40 Today is hotter than yesterday.Yesterday was hot.40outgoingmore outgoingMiss.Xu is _ than Miss.Xie.more outgoing更外向的更外向的41Listenagain.HowareTinaandTaradifferent?2bTina ismoreoutgoingthanTara.isfriendlierandfunnier.runsfasterandjumpshigherthanTara.issmarterthanTara.islaziertha

17、nTara.42 Tara worksashardasTina.getsupearlierthanTina.43IsTomfunnierthanSam?No,heisnt.SamisfunnierthanTom.IsSammorehard-workingthanTom?Yes.Hesmorehard-workingthanTom.442dRole-playtheconversation.Julie:Didyoulikethesingingcompetitionyesterday,Anna?Anna:Oh,itwasfantastic!Nellysangsowell!Julie:Yes,butI

18、thinkLisasangbetterthanNelly.Anna:Oh,whichisLisa?Julie:Theonewithshorterhair.IthinkshesangmoreclearlythanNelly.Anna:Yes,butNellydancedbetterthanLisa.Didyoudoanythingspeciallastmonth?Julie:ButyoucantellthatLisapracticedalotmoreandreallywantedtowin.Anna:Well,everyonewantstowin.Butthemostimportantthing

19、istolearnsomethingandhavefun.451.汤姆比萨姆更聪明吗？汤姆比萨姆更聪明吗？IsTom_Sam?2.不是。萨姆比汤姆更聪明。不是。萨姆比汤姆更聪明。No,heisnt.Samis_Tom.3.塔拉比蒂娜更外向吗？塔拉比蒂娜更外向吗？IsTara_Tina?smarterthansmarterthanmoreoutgoingthan464.不是。蒂娜比塔拉更外向。不是。蒂娜比塔拉更外向。No,sheisnt.Tinais_Tara.5.你和你姐姐一样友善吗？你和你姐姐一样友善吗？_you_friendly_yoursister?6.不是。我更友善一些。不是。我更友善

20、一些。No,Imnot.Im_.asasArefriendliermoreoutgoingthan477.塔拉与蒂娜工作一样努力吗塔拉与蒂娜工作一样努力吗?DoesTarawork_Tina?8.谁在学校里更努力一些？谁在学校里更努力一些？Whos_atschool?9.蒂娜认为她学习比我更努力。蒂娜认为她学习比我更努力。Tinathinksshe_thanme.ashardasmorehard-workingworkshard483aUse the words to write questions and answers.1.Julie/tall/you2.Jack/run/fast/Sam

21、Q:_A:No,hedoesnt.Heruns_thanSam.Q:IsJulieastallasyou?A:No,sheisnt.Shes_thanme.DoesJackrunasfastasSam?tallerfaster493.yourcousin/outgoing/youQ:_A:No,sheisnt.Sheis_thanme.Isyourcousinasoutgoingasyou?4.Paul/funny/CarolQ:_A:No,heisnt.Heis_thanCarol.moreoutgoingIsPaulasfunnyasCarol?funnier503bThinkofyour

22、selftwoyearsago.Writeabouthowyouaredifferentnow.1.Areyoutaller?Yes,Iam.ImtallernowthanIwastwoyearsago.512.Areyoufunnier?3.Areyoumoreoutgoing?Yes,Iam.ImmoreoutgoingthanIwastwoyearsago.Yes,Iam.ImfunnierthanIwastwoyearsago.524.DoyoustudyEnglishharder?5.Doyousingbetter?Yes,Ido.IstudyEnglishharderthanIwa

23、stwoyearsago.Yes,Ido.IsingbetterthanIwastwoyearsago.53知识点小结知识点小结l形容词和副词的用法：形容词和副词的用法：l1.形容词形容词+名词（形容词常放在名词前做定语）名词（形容词常放在名词前做定语）latallboydeliciousfoodl系动词系动词+形容词（形容词放在系动词之后做表形容词（形容词放在系动词之后做表语，构成系表结构）语，构成系表结构）lSheisbeautiful.l实意动词实意动词+副词（副词常放在实意动词之后，副词（副词常放在实意动词之后，尤其是在句末）尤其是在句末）runslowly54l2.形容词和副词的比较

24、级（形容词和副词的比较级（两者两者产生比较，产生比较，就用比较级）就用比较级）l比较级的标志词：比较级的标志词：l1）句中有）句中有thanl2）句末有）句末有AorB形式形式l3）根据句意判断有比较的情况）根据句意判断有比较的情况lEg.HeisshorterthanTom.lWhoistaller,TomorBill?lTomistallerofthetwoboys.55l3.同级比较句型：同级比较句型：lA+系动词系动词+as+形容词原级形容词原级+as+B.Sheisasshyashersister.lA+系动词系动词(否定否定)+as/so+形容词原级形容词原级+as+B.Sheis

25、ntas/soshyashersister.lA+实意动词实意动词+as+副词原级副词原级+as+B.Sherunsasslowlyashersister.lA+实意动词（否定）实意动词（否定）+as/so+副词原级副词原级+as+B.lShedoesntrunas/soslowlyashersister.56l4.形容词、副词比较级变化规则形容词、副词比较级变化规则l1）单音节词在词尾加）单音节词在词尾加er.ltalltallershortshortergreatgreaterl2)以不发音字母以不发音字母e结尾的直接加结尾的直接加r.lnicenicerlatelaterfinefine

26、rl3)以一个辅音字母以一个辅音字母+y结尾的重读闭音节单词，应改结尾的重读闭音节单词，应改y为为i再加再加er.easyeasierheavyheavierl4)以一个元音字母以一个元音字母+一个辅音字母结尾的重读闭音节单一个辅音字母结尾的重读闭音节单词，应双写辅音字母再加词，应双写辅音字母再加er.bigbiggerl5）多音节词和部分双音节词，以）多音节词和部分双音节词，以ly结尾的副词（除结尾的副词（除early,badly外），比较级在前面加外），比较级在前面加more.lusefulmoreusefulslowlymoreslowlylhappilymorehappilyimpor

27、tantmoreimportant57l5.形容词和副词比较级之前可以用形容词和副词比较级之前可以用much,even,alittle,far,still,abit,alot来修饰，表示比较的来修饰，表示比较的程度。程度。lLessonOneismucheasierthanLessonTwo.lTomlooksevenyoungerthanbefore.l6.both与与all的区别：的区别：l两者通常都放两者通常都放be、V情、情、V助之后，助之后，V实之前。实之前。lboth指指“两者都两者都”，all指指“三者（或三者以上）全、三者（或三者以上）全、都都”。lWhatareyourpar

28、ents?Theydoctors.lA.areallB.arebothC.allareD.bothare B58写出下列单词的比较级。写出下列单词的比较级。funnyquietserioussmartoutgoingquicklyfunnierquietermoreserioussmartermoreoutgoingmorequickly59tallnicebigfunnyoutgoingoldoldertallernicerbiggerfunniermoreoutgoing60lateexpensivethinsmarthighfatinterestingmoreinterestinglat

29、ermoreexpensivethinnersmarterhigherfatter611.Tina is _(calm)than Jill.2.His nose is _(big)than hers.3.This bag is _(large)than that one.4.My father is _（busy）than my mother.5.Kate is _(outgoing)than Lily.calmerbiggerlargerbusiermore outgoing用所给单词适当形式填空。用所给单词适当形式填空。626.Myhairis_(long)thanmysisters.7.

30、Iam_(tall)thanyou.8.Sheis_(outgoing)thanme.9.Lilyis_(heavy)thanLucy.AndLucyis_(thin)thanLily.10.Ihave_(short)hairthanTina.11.Tomis_(hard-working)thanTim.tallerlongermoreoutgoingheavierthinnershortermorehard-working631.Thetwins_lovelygirls.A.areallB.arebothC.bothare2.IlikedrawingandIamgood_it.A.inB.o

31、nC.at3.Thatboxis_thanothers.A.moreheavierB.heavyC.muchheavier选选 择择B CC644.Sheisthreeyears_thanIam.A.oldB.moreoldC.older5.Ithinkagoodfriendshouldmakeme_.A.laughB.laughingC.tolaughCA656.Lucyisveryshort,butsheis_thanhersister.A.shorterB.longerC.tallerD.older7.Frankis_friendlythanhisbrother.A.alittlemor

32、eB.afewmoreC.muchD.alittle8.Samis_atChinesethanJim.A.goodB.wellC.betterD.gooderCAC669.Thisoneistoolarge.Canyoushowmea_one?A.largerB.largeC.smallD.smaller10.DoyouthinkMarchis_thanJanuary?Yes,its_warmer.A.better,alittleB.well,muchC.worse,veryD.nicer,quiteDA6711.-Whichofthecapswillyoutake?-Illtake_.one

33、formyfathertheotherformybrother.A.neitherB.bothC.all 12.SamlookslikehisDad.Theyare_tall.A.eitherB.anyC.allD.bothBD6813.Therearemanytallbuildingson_sidesofthestreet.A.eitherB.allC.both 14._Lily_Lucymaygowithyoubecauseoneofthemmuststayathome.A.Not,butB.Neither,norC.Both,and D.Either,orCB697071教学目标教学目标

34、 l1.学习生词。学习生词。l2.形容词、副词比较等形容词、副词比较等级的准确运用。级的准确运用。72教学重难点教学重难点 l掌握比较级的用法以及形容词、掌握比较级的用法以及形容词、副词比较级的变化规则。副词比较级的变化规则。l提高阅读技能。提高阅读技能。73talentedtrulycarecareaboutlaughseriousmirrorkidadj.有天赋的、有才能的有天赋的、有才能的adv.确实、真正确实、真正v.在意、关心、担忧在意、关心、担忧关心、在意关心、在意v./n.笑、发笑、笑声笑、发笑、笑声adj.严肃的、稳重的严肃的、稳重的n.镜子镜子n.小孩、年轻人小孩、年轻人Ne

35、w Words74aslongasnecessarybedifferentfrombringoutgradeshouldthesameassaying只要、既然只要、既然adj.必须的、必要的必须的、必要的与与.不同不同使显现、使表现出使显现、使表现出n.成绩等第、评分等级成绩等第、评分等级modal.应该、可以应该、可以和和.相同、与相同、与.一致一致n.谚语、格言、警句谚语、格言、警句New Words75reachhandtouchheartfactinfactbreakarmv.伸手、到达伸手、到达n.手手v.触摸、感动触摸、感动n.内心、心脏内心、心脏n.事实、现实事实、现实实际上、

36、事实上实际上、事实上v.破、损坏、碎破、损坏、碎n.手臂、上肢手臂、上肢New Words76shareloudsimilarbesimilartoprimaryprimaryschoolinformationv.分享、共用分享、共用adj.响亮的、大声的响亮的、大声的adj.类似的、相像的类似的、相像的与与.相像相像/类似类似adj.最初的、最早的最初的、最早的小学小学n.信息、消息信息、消息New Words77Friendshipisveryimportantinourlife.Wemayhavemanyfriends.Somearethesameasus.Somearedifferen

37、t.Afriendinneedisafriendindeed.78Ihaveagoodfriend.Heisreallyoutgoing.Ihaveagoodfriend.Shescuteandsmart.Mygoodfriendworksveryhard.Mygoodfriendisgoodatmusic.79Is he a good friend?Is he a good friend?1.Whenyouhaveproblems,hedoesntwanttohelpyou.2.Whenyouretired,hedoeshomeworkforyou.3.Whenyouaresad,hegoe

38、saway.4.Whenyoudontknowtheanswersinthetest,hegivesyoutheanswerstocopy.No.Wemusthelpeachother.No.Itsbadforourstudy.No.Wemusthelpeachother.No.Itsbadforourstudy.80a.hascoolclothes.d.isgoodatsports.f.makemelaugh.b.istalentedinmusic.Whatkindofthingsareimportantinafriend?Rankthethingsbelow1-7(1isthemostim

39、portant.)g.isagoodlistener.e.trulycaresaboutme.c.likestodothesamethingsasme.1aA good friend81A:Ithinkagoodfriendmakes me laugh.B:Forme,agoodfriendlikestodo the same things as me.C:Yes,andagoodfriendistalentedinmusic,too.D:Thatsnot very important for me.1b.Talkaboutwhatyouthinkagoodfriendshouldbelike

40、.82Agoodfriendisgoodatsports.isgoodatschoolwork.ispopularatschool.likestodothesamethingsasme.hascoolclothesandhairstyle.makesmelaugh.ismoreoutgoingthanme.hasgoodgrades.likestellingjokes.keepssecrets.My view83LikesaboutbestfriendThesameasbestfriendDifferentfrombestfriendMollyMaryPeterlikestodothesame

41、things,popular,goodatsportsagoodlistenerprettyoutgoingPeterplaysbasketballbetterandspeaksmorelouder.Hollysquieterandstudiesharder.looksimilar,tall,havelongcurlyhairLisaisquieterandsmarter.Maryismoreoutgoing.1c&1d.Listenandfillinthechart.84Interviewer:Whosyourbestfriend,Molly?Molly:Peter.Interviewer:

42、Whydoyoulikehim?Molly:Becausehelikes to dothesamethingsasIdo.Hespopular,too,andhesgoodatsports.Interviewer:Is hedifferent fromyouinanyway?Molly:Well,yes.Iliketostudy.Istudyharder thanpeter.Heplaysbasketballbetter thanme.Interviewer:Ok,Isee85Molly:Oh,andhespeaksmore loudly thanme.Ima little quieter.B

43、utIdsaywerebothprettyoutgoing.Interviewer:Howaboutyou,Mary?Whosyourbestfriend?Mary:MybestfriendisLisa.Interviewer:Whatdoyoulikeabouther?Mary:Well,shesa good listener,andthatsimportanttome.86Interviewer:Isshealotlikeyou？Mary:Somepeoplesaywelooksimilar.Werebothtall,andwebothhavelong,curlyhair.ButLisai

44、s quieter thanme.Imalwaystalking.Shesalsosmarter.Immoreoutgoing.872aWritethecomparativeformsofthefollowingadjectives.Thenusethemtowritefivesentencesaboutyouandyourfriends.popular_funny_quiet_ friendly_shy _ serious_outgoing_smart_hard-working_ morepopularquietershiermoreoutgoingfunnierfriendliersmar

45、termorehard-workingmoreserious88Sample:MyfriendDavidismorehard-workingthanme,butIamfunnierthanhim._writetherestsentencesbyyourself.892bReadaboutwhatthesepeoplethink.Underlinethedifferencesbetweenthefriendsandcirclethesimilarities.Mymothertoldmeagoodfriendislikeamirror.Imquieterandmoreseriousthanmost

46、kids.ThatswhyIlikereadingbooksandIstudyharderinclass.MybestfriendYuanLiisquiettoo,soweenjoy studyingtogether.Imshysoitsnoteasyformetomake friends.ButIthinkfriendsarelikebooks-youdontneedalotofthemas long astheyregood.90Its not necessary to be the same.MybestfriendLarryisquitedifferentfromme.Heistall

47、erandmoreoutgoingthanme.Webothlikesports,butheplaystennisbetter,sohealwayswins.However,Larryoftenhelpstobring out the best in me.SoImgettingbetterattennis.Larryismuchlesshard-working,though.Ialwaysgetbettergradesthanhedoes,somaybeIshouldhelphimmore.91Idontreallycareifmyfriendsarethesameasmeordiffere

48、nt.Myfavoritesayingis.“a true friendreaches for your hand and touches your heart.”MybestfriendCarolisreallykindandveryfunny.Infact,shesfunnierthananyoneIknow.Ibrokemyarmlastyearbutshemade me laughandfeelbetter.Wecantalkaboutandshareeverything.Iknowshecares aboutmebecauseshesalwaystheretolisten.922cA

49、re the following statements true or false?1.Jeffislessseriousthanmostkids.2.JeffandYuanLiarebothquiet.3.Jeffthinksitiseasyforhimtomakefriends.4.HuangLeiistallerthanLarry.5.HuangLeiisntasgoodattennisasLarry.6.LarryworksharderthanHuangLei.7.Marythinksherfriendsshouldbethesameasher.8.Carolbrokeherarmla

50、styearandMarymadeherfeelbetter.TFFFTFFT931.Agoodfriendislikeamirror.2.Friendsarelikebooksyoudontneedalotofthemaslongastheyregood.好朋友像书籍好朋友像书籍只要他们优良，无需太只要他们优良，无需太多。多。好朋友就像一面镜子。好朋友就像一面镜子。94真正的朋友会握你的手，打动你真正的朋友会握你的手，打动你的心弦。的心弦。3.Mybestfriendhelpstobringoutthebestinme.4.Atruefriendreachesforyourhandandto