比較級(jí)公開課

Welcome2021/5/91Lead-inTwins2021/5/92Unit3

I’mmoreoutgoingthanmysister.

（SectionA1a–1c）

2021/5/93thinfat

Cindyisthinner

than

Angela.Angelaisfatter

than

Cindy.Presentation2021/5/94

YaoMingistaller

thanLiuXiang.

LiuXiangisshorter

than

YaoMing.shorttallPresentation2021/5/95QiWei

has

shorterhairthan

ZhengShuang.

ZhengShuanghas

longerhairthan

QiWei.Presentation

longhair

shorthair2021/5/96quietlyPresentationloudlyThegirl

is

morequietlythantheboy.Theboy

is

moreloudlythanthegirl.2021/5/97LinXinruisthin.LiuYifeiisthinner.

LiuYifeiisthinnerthanLinXinru.45kg48kgPractice2021/5/98LiYongismoreoutgoingthanChenglong.ChengLongisoutgoing.LiYongismoreoutgoing.Practice2021/5/99Thewomenarefat.

The

manandthewomanarethin.

Thewomenarefatterthanthemanandthewoman.Practice2021/5/910Theredboxisbig.

Thegreenboxissmall.

Theredboxisbiggerthanthegreenbox.

Practice2021/5/911Thepurplerulerislong.Thebluerulerisshort.

Thepurplerulerislongerthantheblueruler.Practice2021/5/912tallthinlonghairquietlyloudlyshorthairheavyshort1a.Matcheachwordwith

itsopposite!2021/5/9131b.Listenandnumberthepairsof

twins[1-3]inthepicture.123listeningPeter2021/5/914Listenagainandfillintheblanks:1.Samhas______hairthanTom.Samplaysthedrums_______thanSam.2.Tinais_______thanTara.Shesings________________thanTara.3.Peteris_______thanPaul.AndPaul’s_______thanPaul.bettermoreloudlytallerheavierlongershorter2021/5/9151c.Practicetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.2021/5/916ItemIMydeskmateHeight(tall/short)Build(thin/heavy)Hair(long/short)Getup(early/late)Sing(loudly/quietly)Study(hard)English(begoodat)Report:Iamtallerthanmydesk

mate…Eyes(big/small)Pairwork2021/5/917

比較級(jí)句型結(jié)構(gòu):主語+謂語動(dòng)詞+adj.比較級(jí)+than+對(duì)比成分:Eg:I’mtallerthanJenny.I’mmoreoutgoingthanmysister.summary2021/5/918Reviewwhatwehavelearnthisclassandcopythewords.Writeareport:compareyourselfofnowwithyourselfoftenyearslater.Homework2021/5/919SharingAfriendiseasierlostthanfound.得朋友難，失朋友易．2021/5/9202021/5/921Grammar形容詞或副詞的比較級(jí)形式：talltallerfastfasternicenicerthinthinnerearlyearlieroutgoingmoreoutgoing原形比較級(jí)2021/5/922talltaller

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(jí)(重讀閉音節(jié)詞詞尾只有一個(gè)輔音字母時(shí)，先雙寫輔音字母再+er)2021/5/923earlyearlieroutgoingmoreoutgoing(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)2021/5/924比較級(jí)規(guī)則變化口訣：比較級(jí)，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)2021/5/925Testyourself一、寫出下列各形容詞的比較級(jí)

short

thinbigbeautiful

largehotbusypopularearlygoodshorterthinnerbiggermorebeautifullargerhotterbusiermorepopularearlier

betterheavyheavierhardharderlatehappilylatermorehappilyfatfatter2021/5/926quietly-morequietly

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

short-shorterlonghair-longerhairthin-thinnerheavy-heavier2021/5/9271cPracticetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.2021/5/928()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!2021/5/929()4,Whichdoyoulike___,teaorcoffee?A.wellB.betterC.bestD.most()5,Thisworkis____formethanforyou.A.difficultB.mostdifficultC.muchdifficultD.moredifficult()6,Whichdoyouthinktastes____,thechickenorthefish?A.goodB.betterC.bestD.well2021/5/930二．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(xué)習(xí)。他們比我們學(xué)習(xí)更努力。Westudy.Theystudy

than.2021/5/931fastwildcalmsmartlongoldtallyoungshortererererererererergerterternerbusyhappyheavyeasyfunnyierierierierierCanyoufindouttherules?largenicewiderrrbighotfatthin2021/5/932

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(jí)的結(jié)構(gòu)為”比較級(jí)+than”,如果比較的兩者相同時(shí)則用“as+adj./adv的原形+as”,其否定結(jié)構(gòu)為“notas/so+adj./adv.+as”注意：2021/5/933￥3,800,000￥3,200,000Thewhitecarismoreexpensivethantheredcar.Thered

carischeaperthanthewhitecar.2021/5/934五、課堂小結(jié)談?wù)勎覀兊氖斋@！2021/5/935比較級(jí)的結(jié)構(gòu)為”比較級(jí)+than”,如果比較的兩者相同時(shí)則用“as+adj./adv的原形+as”,其否定結(jié)構(gòu)為“notas/so+adj./adv.+as”注意：2021/5/936一、按要求寫出下列各詞的正確形式

1

easy(比較級(jí))：___________

2

different(名詞)：_________3

many(比較級(jí)):______

4

serious(比較級(jí)):_____________

5friendly(比較級(jí)):_________

easierdifferencemoremoreseriousfriendlier練習(xí)2021/5/9376

funny(比較級(jí))_________

7

outgoing(比較級(jí))_______

8quiet(反義詞)_________

9

tall(反義詞)____________

10

beautiful(比較級(jí))______________

morebeautifulmoreoutgoingloudshorteasier2021/5/938

完成句子他長得什么樣子？他很高。—Whatdoeshe________?—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)thanyo