比較級公開課

Welcome2021/6/271Lead-inTwins2021/6/272Unit3

I’mmoreoutgoingthanmysister.

（SectionA1a–1c）

2021/6/273thinfat

Cindyisthinner

than

Angela.Angelaisfatter

than

Cindy.Presentation2021/6/274

YaoMingistaller

thanLiuXiang.

LiuXiangisshorter

than

YaoMing.shorttallPresentation2021/6/275QiWei

has

shorterhairthan

ZhengShuang.

ZhengShuanghas

longerhairthan

QiWei.Presentation

longhair

shorthair2021/6/276quietlyPresentationloudlyThegirl

is

morequietlythantheboy.Theboy

is

moreloudlythanthegirl.2021/6/277LinXinruisthin.LiuYifeiisthinner.

LiuYifeiisthinnerthanLinXinru.45kg48kgPractice2021/6/278LiYongismoreoutgoingthanChenglong.ChengLongisoutgoing.LiYongismoreoutgoing.Practice2021/6/279Thewomenarefat.

The

manandthewomanarethin.

Thewomenarefatterthanthemanandthewoman.Practice2021/6/2710Theredboxisbig.

Thegreenboxissmall.

Theredboxisbiggerthanthegreenbox.

Practice2021/6/2711Thepurplerulerislong.Thebluerulerisshort.

Thepurplerulerislongerthantheblueruler.Practice2021/6/2712tallthinlonghairquietlyloudlyshorthairheavyshort1a.Matcheachwordwith

itsopposite!2021/6/27131b.Listenandnumberthepairsof

twins[1-3]inthepicture.123listeningPeter2021/6/2714Listenagainandfillintheblanks:1.Samhas______hairthanTom.Samplaysthedrums_______thanSam.2.Tinais_______thanTara.Shesings________________thanTara.3.Peteris_______thanPaul.AndPaul’s_______thanPaul.bettermoreloudlytallerheavierlongershorter2021/6/27151c.Practicetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.2021/6/2716ItemIMydeskmateHeight(tall/short)Build(thin/heavy)Hair(long/short)Getup(early/late)Sing(loudly/quietly)Study(hard)English(begoodat)Report:Iamtallerthanmydesk

mate…Eyes(big/small)Pairwork2021/6/2717

比較級句型結(jié)構(gòu):主語+謂語動詞+adj.比較級+than+對比成分:Eg:I’mtallerthanJenny.I’mmoreoutgoingthanmysister.summary2021/6/2718Reviewwhatwehavelearnthisclassandcopythewords.Writeareport:compareyourselfofnowwithyourselfoftenyearslater.Homework2021/6/2719SharingAfriendiseasierlostthanfound.得朋友難，失朋友易．2021/6/27202021/6/2721Grammar形容詞或副詞的比較級形式：talltallerfastfasternicenicerthinthinnerearlyearlieroutgoingmoreoutgoing原形比較級2021/6/2722talltaller

fastfasternicenicerthinthinner(以不發(fā)音的字母e結(jié)尾的+r)(一般在詞尾+er)原形比較級(重讀閉音節(jié)詞詞尾只有一個輔音字母時，先雙寫輔音字母再+er)2021/6/2723earlyearlieroutgoingmoreoutgoing(以輔音字母+y結(jié)尾的單詞，變y為i+er)(多音節(jié)詞和部分雙音節(jié)詞前加more)2021/6/2724比較級規(guī)則變化口訣：比較級，要變化，一般詞尾加er。(long-longer)詞尾若有啞音e,直接加r就可以。(nice-nicer)重讀閉音節(jié)，輔音字母雙寫加er。(thin-thinner)輔音字母若加y,記得把y變?yōu)閕。(happy-happier)2021/6/2725Testyourself一、寫出下列各形容詞的比較級

short

thinbigbeautiful

largehotbusypopularearlygoodshorterthinnerbiggermorebeautifullargerhotterbusiermorepopularearlier

betterheavyheavierhardharderlatehappilylatermorehappilyfatfatter2021/6/2726quietly-morequietly

loudly-moreloudly歸納以上詞的比較級的區(qū)別tall-taller

short-shorterlonghair-longerhairthin-thinnerheavy-heavier2021/6/27271cPracticetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.2021/6/2728()1.Thispencilis___thanthatone.A.longestB.longC.longerD.aslong()2.Thesechildrenare____thisyearthantheywerelastyear.A.moretallB.moretallerC.verytallerD.muchtaller()4.YaoMingis____tallerthanhiswife,butheis____tallerthanPangChangjiang.A.more,alittleB.much,alittleC.alittle,much()3.Itwasveryhotyesterday,butitis___today.A.evenhotterB.morehotterC.muchmorehotD.muchhotLet’sdosomeexercise!2021/6/2729()4,Whichdoyoulike___,teaorcoffee?A.wellB.betterC.bestD.most()5,Thisworkis____formethanforyou.A.difficultB.mostdifficultC.muchdifficultD.moredifficult()6,Whichdoyouthinktastes____,thechickenorthefish?A.goodB.betterC.bestD.well2021/6/2730二．根據(jù)中英文提示完成下列各句.1. 我弟弟很胖。我比他更胖。Mybrother

.Iam

him.2,他妹妹鋼琴彈得很好。他妹妹比他彈鋼琴更好。Hissisterplaysthepiano

.Hissisterplaysthepiano

Him.3,我們努力學習。他們比我們學習更努力。Westudy.Theystudy

than.2021/6/2731fastwildcalmsmartlongoldtallyoungshortererererererererergerterternerbusyhappyheavyeasyfunnyierierierierierCanyoufindouttherules?largenicewiderrrbighotfatthin2021/6/2732

2.多音節(jié)和少部分雙音節(jié)單詞的構(gòu)成規(guī)律：直接在原單詞之前加more

eg:moreoutgoingmoreclearlymorebeautifulmoreinteresting

3.不規(guī)則變化的：p114比較級的結(jié)構(gòu)為”比較級+than”,如果比較的兩者相同時則用“as+adj./adv的原形+as”,其否定結(jié)構(gòu)為“notas/so+adj./adv.+as”注意：2021/6/2733￥3,800,000￥3,200,000Thewhitecarismoreexpensivethantheredcar.Thered

carischeaperthanthewhitecar.2021/6/2734五、課堂小結(jié)談?wù)勎覀兊氖斋@！2021/6/2735比較級的結(jié)構(gòu)為”比較級+than”,如果比較的兩者相同時則用“as+adj./adv的原形+as”,其否定結(jié)構(gòu)為“notas/so+adj./adv.+as”注意：2021/6/2736一、按要求寫出下列各詞的正確形式

1

easy(比較級)：___________

2

different(名詞)：_________3

many(比較級):______

4

serious(比較級):_____________

5friendly(比較級):_________

easierdifferencemoremoreseriousfriendlier練習2021/6/27376

funny(比較級)_________

7

outgoing(比較級)_______

8quiet(反義詞)_________

9

tall(反義詞)____________

10

beautiful(比較級)______________

morebeautifulmoreoutgoingloudshorteasier2021/6/2738

完成句子他長得什么樣子？他很高?！猈hatdoeshe________?—Heistall.2.他比我高。Heis______(tall)thanme.lookliketaller3.他的頭發(fā)比我的短。Hishairis______(short)thanmine.4.我來的比你晚。Icome_______(late)thanyou.