人教版八年级英语上册unit 3 sectionA (共69张PPT)

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1、A: What does he /she look like?B: He/She is tallheavythintalltaller2.26m1.88mbigbiggerABcutecuterthe girlthe boythinheavythinnerheavierJordanYao MingJordan is tall.Yao Ming is taller .Yao Ming is taller than Jordan.Zhao Benshan is short.Pan Changjiang is shorter .Pan Changjiang is shorter than Zhao

2、Benshan.Liu Huan is heavy.Maria is heavier .Maria is heavier than Liu Huan.Maria Liu Huan Lin Xinru is thin.Liu Yifei is thinner .Liu Yifei is thinner than Lin Xinru.Liang Yongqi has shorter hair than Jolin .Jolin has longer hair than Liang Yongqi.longer hairshorter hairLiYongismoreoutgoingthanCheng

3、long.ChengLongisoutgoing.LiYongismoreoutgoing.Tara say quietlyTom say loudlyTara say more quietly than Tom.Tom say more loudly than Tara.Lucy is heavier than Lily.Who is Lucy? Who is Lily?LilyLucyEmma has longer hair than Sara.Who is Emma? Who is Sara?EmmaSara下一张打开书下一张打开书1a形容词的比较级句型:形容词的比较级句型:Imtall

4、erthanmysister.Mysisterisshorterthanme.JaneisfunnierthanMary.JakeisthinnerthanTina.Immoreoutgoingthanmysister.A+动词动词+ +形容词比较级形容词比较级+than+BA比比B更更tallloudlythinshorthairlonghairheavyquietlyshort1aMatcheachwordwithitsopposite(反义词反义词).Listen and number the pairs of twins in the picture.1b123 Conversatio

5、n 1A:IsthatSam?B:No,thatsTom.SamhaslongerhairthanTom.C:SamisplaysthedrumsbetterthanTomTapescript Conversation 2 A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshesalsosingsmoreloudlythanTara.Tapescript Conversation 3A:IsthatPaul?B:No,thatsPeter.PetersheavierthanPaul.AndPaulsshorterth

6、anPeter.形容词 adj. He is tall. He is a tall man. 形容词形容词(adjective),简称,简称adj.或或a.。主要用来。主要用来 修饰修饰名词名词的词,表示事物的特征。形容词用来修饰名的词,表示事物的特征。形容词用来修饰名词或词或代词代词,表示人或事物的性质、状态,和特征的程,表示人或事物的性质、状态,和特征的程度好坏,与否。度好坏,与否。 副词(adverb) 是一类用以修饰动词是一类用以修饰动词(相当于英语相当于英语 的的verb)或加强描绘词组或整个句子的词。或加强描绘词组或整个句子的词。 He sings well. He runs fa

7、st.大多数形容词和副词有三个等级:大多数形容词和副词有三个等级:原级、比较级、最高级。原级、比较级、最高级。一、构成一、构成1. 1. 构成的不规则变化构成的不规则变化: :eg.good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthestGrammar: 形容词和副词的形容词和副词的 比较级和最高级比较级和最高级2.构成的规则变化构成的规则变化:1)单音节词和少数双音节词单音节词和少数双音节词一般在词尾后加一般在词尾后加-er或或-est.如

8、:如:coldcoldercoldestnicenicernicest2)重读闭音节词末尾只有一个辅音字母重读闭音节词末尾只有一个辅音字母时时,先双写这个辅音字母先双写这个辅音字母,再加再加-er或或-est。如如:bigbiggerbiggestthinthinnerthinnest3)以以“辅音字母辅音字母+y”结尾的双音节词,结尾的双音节词,先改先改y为为i,再加再加-er或或-est。如:。如:easyeasiereasiesthappyhappierhappiest4)多音节词和部分双音节词在词多音节词和部分双音节词在词前加前加more或或most。如:。如:deliciousmor

9、edeliciousmostdeliciousinterestingmoreinterestingmostinteresting不规则形容词副词goodwell better best badbadly worse worstmanymuch more mostlitter less leastfar farther farthest further furthest比较级规则变化口诀比较级规则变化口诀:比较级,要变化,一般词尾加比较级,要变化,一般词尾加erer。(long-long(long-longerer) )词尾若有哑音词尾若有哑音e, e, 直接加直接加r r就可以。就可以。( (

10、nice-nicenice-nicer r) )重读闭音节,重读闭音节, 单辅音字母要双写。单辅音字母要双写。( (hot-hothot-hotterter) )辅音字母若加辅音字母若加y, y, 记得把记得把y y变为变为i i。(happy-happ(happy-happierier) ) comparative degreetallnicefatheavyserioustallerfatterheaviernicer1) 1) 一般在词尾加一般在词尾加_3) 3) 重读辅元辅结尾重读辅元辅结尾, , 先先_最后的辅最后的辅音字母音字母, , 再加再加_4) 4) 以以“辅音字母辅音字母+

11、 y”+ y”结尾词,先结尾词,先改改_为为_, , 再加再加_2) 2) 不发音不发音e e结尾的形容词直接加结尾的形容词直接加_er双写双写yirerersummarymore serious5)多音节和部分双音节的形容多音节和部分双音节的形容词前加词前加_more写出下列单词的比较级。写出下列单词的比较级。funnyquietserioussmartoutgoingquicklyfunnierquietermoreserioussmartermoreoutgoingmorequicklytallnicebigfunnyoutgoingoldoldertallernicerbiggerfu

12、nniermoreoutgoinglateexpensivethinsmarthighfatinterestingmoreinterestinglatermoreexpensivethinnersmarterhigherfatter一、写出下列各形容词的比较级写出下列各形容词的比较级 short thinbigbeautiful largehotbusypopularmuchgoodshorterthinnerbiggermore beautifullargerhotterbusiermore popularmore better 二、用法二、用法1.比较级表示两者比较级表示两者 (人或事物人

13、或事物) 的比较。的比较。eg.IamtallerthanTom.Mydressismorebeautifulthanhers.2. 2. 最高级最高级表示三者或三者以上表示三者或三者以上 (人或事物人或事物 ) 的比较的比较, 其中有一个其中有一个在某一方面超过其他几个时在某一方面超过其他几个时, 用最高级。最高级的前面一般要用最高级。最高级的前面一般要加定冠词加定冠词 the,后面可带后面可带of(in)短语来说明比较的短语来说明比较的范围。范围。如:如:Sheistheyoungestintheclass.Jasonisthetallestofthethree.Whosehandwrit

14、ingisthebestofall?3.在形容词比较级前还可用在形容词比较级前还可用much,even,still,alittle来修饰来修饰,表示表示“的多的多”,“甚至甚至”,“更更”,“一些一些”。如:。如:Thiscityismuchmorebeautifulthanbefore.Shesalittlemoreoutgoingthanme.Itsalittlecoldertoday. 4.“比较级比较级and比较级比较级”意为意为“越来越越来越”。多音节比较级用多音节比较级用“moreandmore形容词原级形容词原级”形式。形式。如:如:Itsgettingworseandworse

15、.Thegroupbecamemoreandmorepopular.5. “Which / Who is + 比较级比较级?”比较比较A、B两事物两事物,问其中哪一个较问其中哪一个较时时用此句型。如:用此句型。如:WhichT-shirtisnicer,thisoneorthatone?Whoismoreactive,MaryorKate?Whichoneismorepopularamongstudents,goingtoconcertsorgoingtomovies?6. 6. 使用形容词比较级时需注意以下几点:使用形容词比较级时需注意以下几点:1)than后面接代词时后面接代词时,一般要用

16、主格形式,一般要用主格形式,但在口语中也可使用宾格形式。但在口语中也可使用宾格形式。如:如:MybrotheristallerthanI/me.2)当需要表示一方超过另一方的程度时,当需要表示一方超过另一方的程度时,可以用可以用much,alot,alittle,abit,even,still等来修饰形容词比较级。注意等来修饰形容词比较级。注意:比较级不比较级不能用能用very,so,too,quite等修饰。如:等修饰。如:HeismuchmoreseriousthanSam.3)形容词比较级后面往往用连词形容词比较级后面往往用连词than连接连接另一个比较的人或事物另一个比较的人或事物,但

17、在上下文明确但在上下文明确的情况下的情况下,形容词比较级可单独使用。如:形容词比较级可单独使用。如:Mysisteristall,butmyauntistaller.我姐姐个子高我姐姐个子高,但我姑姑个子更高。但我姑姑个子更高。讲述某人或某物自身情况时用原级。讲述某人或某物自身情况时用原级。基本句型:基本句型:主语主语+谓语谓语+形容词形容词/副词原级副词原级+.Heisveryoldnow.他现在很老了。他现在很老了。Theyranquitefast.它们跑得相当快。它们跑得相当快。Theweatherlooksratherbad.天气看上去相当糟天气看上去相当糟Iamsohappy.我是如

18、此的快乐。我是如此的快乐。表示两者之间没有差别时表示两者之间没有差别时,使用句型:使用句型:主语主语(第一个人物第一个人物)+谓语动词谓语动词+as+形容词形容词/副词原级副词原级+as+第二个人物第二个人物+.如:如:Heisasexcitedashisyoungersister.他和他妹妹一样兴奋。他和他妹妹一样兴奋。Lilyrodeherbikeasslowlyasanoldlady.莉莉骑车像老太太一样慢。莉莉骑车像老太太一样慢。Theypickedasmanyapplesasthefarmers(did).他们摘的苹果和农民一样多。他们摘的苹果和农民一样多。表示第一个人比不上第二个人

19、时表示第一个人比不上第二个人时,使用句型使用句型:主语主语(第一个人物第一个人物)+谓语动词谓语动词(否定式否定式)+as/so+形容词形容词/副词原级副词原级+asHeisnotso/asexcitedashisyoungersister.他没他妹妹那么兴奋。他没他妹妹那么兴奋。Lilydidnotrideherbikeso/asslowlyasanoldlady.莉莉骑车不像老太太那样慢。莉莉骑车不像老太太那样慢。Theydidntpickso/asmanyapplesasthefarmers(did).他们摘的苹果不如农民多。他们摘的苹果不如农民多。GaoYuanyuanisas_(漂亮

20、漂亮)asSunLi.SunLiworksas_(努力努力)asGaoYuanyuan.hardbeautifulExercisesExercises1.Hiscaris(nice)than_.(I)2.Jimismuch(thin)thanTom.3.WangHaiis (heavy)thanWangWei.4.TheweatherinMudanjiangis(cold)thanthatinSanya.5.Thisquestionis(easy)thanthatone.6.Ifeeleven(bad)thanyesterday.7.Whichis(beautiful),theblackcoa

21、tortheblueone? nicer thinnerheaviercoldereasier worsemore beautifulmine根据句意填入单词的正确形式: 1. My brother is two years _(old) than me. 2. Tom is as _(fat) as Jim. 3. Is your sister _(young) than you? Yes, she is. 4. Who is _(thin), you or Helen? Helen is. 5. Whose pencil-box is _(big), yours or hers? Hers

22、 is. 6. Marys hair is as _(long) as Lucys. 7.Ben _ (jump) _ (high) than some of the boys in his class. 8._ Nancy sing _ (well) than Helen? Yes, she _. older fat younger thinner bigger long jumps higher Does better does 9.Fangfang is not as _ (tall) as the other girls.10.My eyes are _(big) than _(she

23、). 11.Which is _(heavy), the elephant or the pig?12.Who gets up _(early), Tim or Tom? 13._the girls get up_ (early) than the boys? No, they_.14. Jim runs _(slow). But Ben runs _ (slow).15.The child doesnt _(write) as _(fast) as the students.tall bigger hers heavier earlier Do earlier dont slowly mor

24、eslowly writefast Listen. Are the words in the box used with (i)er or more? Complete the chart.2afunnyfunniersmartsmarterlazylazierfastfasterhardharderhard-workingmorehard-workinghighhigherearlyearlierListen again. How are Tina and Tara different? 2bTina ismoreoutgoingthanTara.isfriendlierandfunnier

25、.runsfasterandjumpshigherthanTara.issmarterthanTara.islazierthanTara. Tara worksashardasTina.getsupearlierthanTina.Student A, look at the chart on the right. Student B, look at the chart on page 81. Ask and answer questions about Sam and Tom.2cIsTomfunnierthanSam?No,heisnt.SamisfunnierthanTom.IsSamm

26、orehard-workingthanTom?Yes.Hesmorehard-workingthanTom.SamistallerthanTom.SamgetupasearlyasTom.SamisfunnierthanTomSamismorehard-workingthanTom.SamissmarterthanTom.TomrunsfastthanSam.TomisthinnerthanSam.TomismorefriendlythanSam.2c. Pairwork 2dRead the conversation and match the people with the right t

27、hings.LisaNellya.sangbetterb.withshorterhairc.practicemoreandreallywantedtowind.sangmoreclearlye.dancedbetter2d.Role-playtheconversationJulie: Did you like the singing competition yesterday, Anna?Anna: Oh, it was fantastic! Nelly sang so well!Julie: Well, I think Lisa sang better than Nelly.Anna: Oh

28、, which one was Lisa?Julie: The one with shorter hair. I think she sang more clearly than Nelly.Anna: Yes, but Nelly danced better than Lisa.Julie: You can tell that Lisa really wanted to win, though.Anna: Well, everyone wants to win. But the most important thing is to learn something new and have p

29、etition n. 比赛;竞赛;竞争比赛;竞赛;竞争e.g.Thesingingcompetitionwasveryinterestingyesterday.昨天的歌唱比赛很有趣。昨天的歌唱比赛很有趣。2.fantasticadj.极好的;了不起的极好的;了不起的e.g.Look!OurEnglishnewspaperisreallyfantastic.看!我们的英语报真是太棒了。看!我们的英语报真是太棒了。3.betteradj. / adv.(good和和well的比较级)的比较级)较好的较好的(地);更好的(地)。(地);更好的(地)。e.g.Theredbikeisbettertha

30、ntheblueone.红色的自行车比蓝色的好。红色的自行车比蓝色的好。MikecanplaytheguitarbetterthanBob.迈克弹吉它比鲍勃好。迈克弹吉它比鲍勃好。4.whichpron. & adj.哪一个;哪一些哪一个;哪一些指上文或下文提到的几个名词中的一个指上文或下文提到的几个名词中的一个或一些。或一些。e.g.Whichisyourbike,Mary?哪一辆是你的自行车,玛丽?哪一辆是你的自行车,玛丽?Whichgirlrunsfaster?哪一名女孩跑得更快一些?哪一名女孩跑得更快一些?5.clearlyadv.清楚地;清晰地;明白地清楚地;清晰地;明白地e.g.C

31、anyouseethewordsclearly?你能清楚地看到那些字吗?你能清楚地看到那些字吗?6.winv.获胜;赢得获胜;赢得e.g.Itseasyforustowinthegame.我们赢得这场比赛很容易。我们赢得这场比赛很容易。 4 though在此处用作副词,意为在此处用作副词,意为“不过,然而不过,然而”,通常用于句末,通常用于句末, 用逗号与句子隔开。用逗号与句子隔开。Eg. Jim said that he would come;he didnt, though.吉姆说他会来,吉姆说他会来,可是他没来。可是他没来。 though做连词,意为做连词,意为“虽然,尽管虽然,尽管”,

32、相当于,相当于although。Eg. Though he has no money, he lives very happily.尽管他没有钱,但尽管他没有钱,但是他过得很幸福。是他过得很幸福。GrammarFocus3aUsethewordstowritequestionsandanswers.1.Julie/tall/youQ:_A:No,sheisnt.Shes_thanme.2.Jack/run/fast/SamQ:_A:No,hedoesnt.Heruns_thanSam.IsJulieastallasyou?tallerDoesJackrunasfastasSam?faster3

33、.yourcousin/outgoing/youQ:_A:No,sheisnt.Shes_thanme.4.Paul/funny/CarolQ:_A:No,heisnt.Hes_thanCarol.Isyourcousinasoutgoingasyou?moreoutgoingIsPaulasfunnyasCarol?funnier3bThinkofyourselftwoyearsago.Writeabouthowyouaredifferentnow.1.Areyoutaller?_2.Areyoufunnier? _ _Yes,Iam.ImtallernowthanIwastwoyearsa

34、go.Yes,Iam.ImfunniernowthanIwastwoyearsago.3.Areyoumoreoutgoing?_4.DoyoustudyEnglishharder?_5.Doyousingbetter?_Yes,Iam.ImmoreoutgoingnowthanIwastwoyearsago.Yes,Ido.IstudyhardernowthanIdidtwoyearsago.Yes,Ido.IsingbetternowthanIdidtwoyearsago.3cCompareyourparents.Check()whoissmarter,funnier,etc.inthec

35、hart.Thenaskyourpartnerabouthis/herparents.A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.3CCompareyourparents.Check( )whoissmarter,funnier,etc.inthechart.Thenaskyourpartnerabouthisparents.A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.Mymomi

36、sfunnierthanmydad.My dad works harder than my mom.Mydadismoreoutgoingthanmymom.My mom is more friendly than my dad.Mymomsingsbetterthanmydad.1.Lucyisveryshort,butsheis_thanhersister.A.shorterB.longerC.tallerD.older2.Frankis_friendlythanhisbrother.A.alittlemoreB.afewmoreC.muchD.alittle3.Samis_atChine

37、sethanJim.A.goodB.wellC.betterD.gooderCAC4.Thisoneistoolarge.Canyoushowmea_one?A.largerB.largeC.smallD.smaller5.DoyouthinkMarchis_thanJanuary?Yes,its_warmer.A.better,alittleB.well,muchC.worse,veryD.nicer,quiteDA二二.用方框内所给词的正确形式填空。用方框内所给词的正确形式填空。1. She is more and more _( beautiful )2. My bag is _( big ) than _( he ).3. Who is _ (old ) , Tom or Sam ?4. Peters story much _ (funny ) than that one. 5. Im _ (heavy ) than Tara.6. Her hair is _( short ) than _ ( you ).beautifulbiggerhisolderfunnierheavieryoursshorter

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