形容词和副词的比较级和最高级大多数形容词和副词有三个市公开课金奖市赛课一等奖课件

形容词和副词比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级。

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Grammar第1页第1页构成不规则改变:eg.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthest第2页第2页

构成规则改变:单音节词和少数双音节词普通在词尾加—er或—esteg.

cold–colder–coldestnice—nicer–nicest第3页第3页重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er或-est。big–bigger–biggestthin–thinner–thinnest以“辅音字母+y”结尾双音节词，先改y为i,再加-er或-est。第4页第4页egg.easy–easier–easiesthappy–happier–happiest多音节词和部分双音节词在词前加more或most。eg.delicious–moredelicious–mostdeliciousinteresting–moreinteresting–mostinteresting第5页第5页使用办法：比较级表示两者(人或事物)比较。

eg.IamtallerthanTom.Mydressismorebeautifulthanhers.第6页第6页最高级表示三者或三者以上(人或事物)比较,其中有一个在某首先超出其它几种时,用最高级。最高级前面普通要加定冠词-the,后面可带of(in)短语来阐明比较范围。第7页第7页e.g.Sheistheyoungestintheclass.Jasonisthetallestofthethree.Whosehandwritingisthebestofall?第8页第8页在形容词比较级前还可用much,even,still,alittlefaralot来修饰,表示“…多”,“甚至…”,“更…”,“…一些”。e.g.Thiscityismuchmorebeautifulthanbefore.She’salittlemoreoutgoingthanme.It’salittlecoldertoday.

第9页第9页

“比较级＋and＋比较级”意为“越来越…”。多音节比较级用“moreandmore＋形容词原级”形式。It’sgettingworseandworse.Thegroupbecamemoreandmore

popular.第10页第10页“Which/Whois+比较级…？”比较A、B两事物,问其中哪一个较…时用此句型。e.g.WhichT-shirtisnicer,thisoneorthatone?

Whoismoreactive,MaryorKate?第11页第11页

Whichoneismorepopularamongstudents,goingtoconcertsorgoingtomovies?第12页第12页Self-check:I.选择填空。1．_______youfreetomorrowafternoon?A.DoB.AmC.IsD.Are2.Pleasecome________tomyhouseonSunday.A.upB.overC.inD.on3.Jim’sbagis_________thanKate’s.A.biggerB.bigC.biggestD.bigger4.Theboyis_________ofallinourclass.A.tallerB.thetallestC.tallD.tallest5.Thatbookisnotso______asthisone.A.interesting B.moreinterestingC.mostinteresting D.themostinteresting

第13页第13页6.---Wouldyoulikesomemorerice?---No,thankyou.I’m__________.A.hungryB.fullC.thirstyD.sleepy7.Hehastwosisters.Oneisadoctorand_______isateacher.A.anotherB.otherC.theotherD.One8.Wouldyoulike_________cupoftea?A.otherB.theotherC.anotherD.theone9.Myshoesarecheaperthan________.A.youB.yourC.yoursD.yourone10.Thanksfor_______________.A.cometoseemeB.tocometoseemeC.comingtoseemeD.comingseeme第14页第14页11.Whoisthe_________inyourclass?A.oldB.olderC.oldestD.young12.Inourlibrarytherearemany_____booksandnewspapers.A.kindsB.kindofC.kindD.kindsof13.Thisclassroomis__________thanthatone.A.manybigB.muchbigC.manybiggerD.muchbigger14.Idon’tlikegreenapples.Ilikered__________.A.thisB.thatC.oneD.ones15.Doyoulook_______Tom?A.thesameasB.sameasC.thesameD.thesameso第15页第15页II.用所给词适当形式填空：1.He____(go)toschoolbydikeeverymorning.Butthismorninghe____(go)bybus.2.“Doyoulike_____(drink)tea?”“Yes,Ido.”3.I’msorry.Ican’t.Ihaveto______(help)mymom.4.There______(notbe)anybreadathomeyesterday.5.Tom____(have)notimelastSunday.He___(visit)hisfriendsnextSunday.第16页第16页6.Pleasetellhim______(wash)hishandsbeforesupper.7.