比较级公开课.ppt

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1、关于比较级公开课现在学习的是第1页，共45页Lead-inTwins现在学习的是第2页，共45页Unit3Immore outgoing than mysister.（Section A 1a 1c）现在学习的是第3页，共45页 thinfat Cindy is thinner than Angela.Angela is fatter than Cindy.现在学习的是第4页，共45页 Yao Ming is taller than Liu Xiang.Liu Xiang is shorter than Yao Ming.shorttall现在学习的是第5页，共45页Qi Wei has sh

2、orter hair than Zheng Shuang.Zheng Shuang has longer hair than Qi Wei.long hair short hair现在学习的是第6页，共45页quietlyloudlyThe girl is more quietly than the boy.The boy is more loudly than the girl.现在学习的是第7页，共45页LinXinruisthin.LiuYifeiisthinner.LiuYifeiisthinnerthanLinXinru.45kg48kg现在学习的是第8页，共45页LiYongism

3、oreoutgoingthanChenglong.ChengLongisoutgoing.LiYongismoreoutgoing.现在学习的是第9页，共45页Thewomenarefat.Themanandthewomanarethin.Thewomenarefatterthanthemanandthewoman.现在学习的是第10页，共45页Theredboxisbig.Thegreenboxissmall.Theredboxisbiggerthanthegreenbox.现在学习的是第11页，共45页Thepurplerulerislong.Thebluerulerisshort.The

4、purplerulerislongerthantheblueruler.现在学习的是第12页，共45页tallthinlonghairquietlyloudlyshorthairheavyshort1a.Match each word with its opposite!现在学习的是第13页，共45页1b.Listen and number the pairs of twins 1-3 in the picture.123listeningPeter现在学习的是第14页，共45页Listenagainandfillintheblanks:1.Samhas_hairthanTom.Samplay

5、sthedrums_thanSam.2.Tinais_thanTara.Shesings_thanTara.3.Peteris_thanPaul.AndPauls_thanPaul.bettermoreloudlytallerheavierlongershorter现在学习的是第15页，共45页1c.Practicetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.Andsheal

6、sosingsmoreloudlythanTara.现在学习的是第16页，共45页ItemIMy deskmateHeight(tall/short)Build(thin/heavy)Hair(long/short)Get up(early/late)Sing(loudly/quietly)Study(hard)English(be good at)Report:I am taller than my desk mateEyes(big/small)现在学习的是第17页，共45页 比较级句型结构比较级句型结构:主语主语+谓语动词谓语动词+adj.比较级比较级+than+对比成分对比成分:Eg:

7、Im taller than Jenny.Im more outgoing than my sister.现在学习的是第18页，共45页1.Reviewwhatwehavelearnthisclassandcopythewords.2.Writeareport:compareyourselfofnowwithyourselfoftenyearslater.现在学习的是第19页，共45页得朋友难，失朋友易得朋友难，失朋友易现在学习的是第20页，共45页现在学习的是第21页，共45页形容词或副词的比较级形式：形容词或副词的比较级形式：talltallerfastfasternicenicerthi

8、nthinnerearlyearlieroutgoingmoreoutgoing原形原形比较级比较级现在学习的是第22页，共45页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字重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再母时，先双写辅音字母再+er)现在学习的是第23页，共45页earlyearlieroutgoingmoreoutgoing(以辅音字母以辅音字母+y结尾的单结尾的单词，词，变变y为为i+er)(多音节词和

9、部分双音节词前加多音节词和部分双音节词前加more)现在学习的是第24页，共45页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-longer)(long-longer)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。(nice-nicer)(nice-nicer)重读闭音节，重读闭音节，辅音字母双写加辅音字母双写加erer。(thin-thinner)(thin-thinner)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-happier)(happy-happier)现在学习

10、的是第25页，共45页Test yourself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 largehotbusypopularearlygoodshorterthinnerbiggermore beautifullargerhotterbusiermore popularearlier better heavyheavierhardharderlatehappilylatermore happilyfatfatter现在学习的是第26页，共45页quietly-more quietlyloudly-more loudly归纳以上词的比

11、较级的区别tall-taller short-shorterlong hair-longer hairthin-thinnerheavy-heavier现在学习的是第27页，共45页1cPracticetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.现在学习的是第28页，共45页()1.This pencil i

12、s_ than that one.A.longest B.long C.longer D.as long()2.These children are _ this year than they were last year.A.more tall B.more taller C.very taller D.much taller()4.Yao Ming is _ taller than his wife,but he is _taller than Pang Changjiang.A.more,a little B.much,a littleC.a little,much()3.It was

13、very hot yesterday,but it is_ today.A.even hotter B.more hotterC.much more hot D.much hotLets do some exercise!现在学习的是第29页，共45页()4,Which do you like _,tea or coffee?A.well B.better C.best D.most()5,This work is _ for me than for you.A.difficult B.most difficultC.much difficult D.more difficult()6,Whi

14、ch do you think tastes _,the chicken or the fish?A.good B.better C.best D.well现在学习的是第30页，共45页二根据中英文提示完成下列各句.1.我弟弟很胖。我比他更胖。My brother .I am him.2,他妹妹钢琴弹得很好。他妹妹比他弹钢琴更好。His sister plays the piano .His sister plays the piano Him.3,我们努力学习。他们比我们学习更努力。We study .They study than .现在学习的是第31页，共45页fastwildcalms

15、martlong oldtallyoungshortererererererererergerterternerbusyhappyheavyeasyfunnyierierierierierCan you find out the rules?largenicewiderrrbighotfatthin现在学习的是第32页，共45页2.多音节和少部分双音节单词的构成规律：多音节和少部分双音节单词的构成规律：直接在直接在原单词之前加原单词之前加more eg:more outgoing more clearly more beautiful more interesting 3.不规则变化的：不规则

16、变化的：p114比较级的结构为”比较级+than”,如果比较如果比较 的两者相同时则用的两者相同时则用“as+adj./adv的原形的原形+as”,其否其否 定结构为定结构为“not as/so+adj./adv.+as”注意：现在学习的是第33页，共45页3,800,0003,200,000Thewhitecarismoreexpensivethantheredcar.Thered carischeaperthanthewhitecar.现在学习的是第34页，共45页谈谈我们的收获！现在学习的是第35页，共45页比较级的结构为”比较级+than”,如果比如果比较较 的两者相同时则用的两者相同

17、时则用“as+adj./adv的原形的原形+as”,其其否否 定结构为定结构为“not as/so+adj./adv.+as”注意：现在学习的是第36页，共45页一、按要求写出下列各词的正确形式一、按要求写出下列各词的正确形式1easy(比较级比较级)：_2different(名词名词)：_3many(比较级比较级):_4serious(比较级比较级):_5friendly(比较级比较级):_easierdifferencemoremoreseriousfriendlier练练 习习现在学习的是第37页，共45页6funny(比较级比较级)_7outgoing(比较级比较级)_8quiet(反

18、义词反义词)_9tall(反义词反义词)_10beautiful(比较级比较级)_morebeautifulmoreoutgoingloudshorteasier现在学习的是第38页，共45页完成句子完成句子1.他长得什么样子？他很高。他长得什么样子？他很高。Whatdoeshe_?Heistall.2.他比我高。他比我高。Heis_(tall)thanme.lookliketaller3.他的头发比我的短。他的头发比我的短。Hishairis_(short)thanmine.4.我来的比你晚。我来的比你晚。Icome_(late)thanyou.shorterlater现在学习的是第39页，

19、共45页1.Ifyouwanttobethinnerandhealthier,youdbettereat_foodandtake_exercise.A.more,fewerB.more,lessC.fewer,moreD.less,more三三.选择选择现在学习的是第40页，共45页2.Hes_thanhisbrother.A.strongB.strongerC.thestrongerD.thestrongest现在学习的是第41页，共45页3.Whichdoyoulike_,teaorcoffee?A.goodB.betterC.bestD.thebetter现在学习的是第42页，共45页4.Mum,thisT-shirtismuchtoosmallforme.Wouldyoubuymea_one?A.goodB.betterC.largeD.larger现在学习的是第43页，共45页Homework1.Compareoneofyourfriendswithyoutofindyoursimilaritiesanddifferences,thenwritethemdown.2.Previewthewordsofthisunit.现在学习的是第44页，共45页感谢大家观看现在学习的是第45页，共45页