期末语法复习课件-原级+比较级和最高级 人教版英语八年级上册

Grammar原级比较级最高级比较等级分类原级比较级最高级一、原级1

原级的结构as…as+adj./adv.+和…一样…原形HeisastallasMary.他和Mary一样高。HerunsasfastasMary.他跑得和Mary一样快。肯notso…as一、原级1

原级的结构notas…as+adj./adv.+不如……原形HeisastallasMary.他不如Mary高。HerunsasfastasMary.他跑得不如Mary快。否Heisnot

astallasMary.He_______________asfastasMary.isn’tdoes

notadj.思考：tall,fast的词性是什么？为什么？adv.一、原级2

原级的倍数

as…as+adj./adv.+分倍数原形Thispencilisaslongasthatone.这只铅笔是那只的2倍长。这只铅笔是那只的3倍长。倍Thispencilis__________aslongasthatone.twice思考1：4倍长？Thispencilis__________aslongasthatone.threetimes这只铅笔是那只的1/2长。Thispencilis__________aslongasthatone.onesecond这只铅笔是那只的2/3长。Thispencilis__________aslongasthatone.twothirds思考2：分数表达？子基母序，子>1,母+sTheyspeakEnglishjustas________asnativespeakersdo.A．goodB．betterC．wellC练Theydoesn’tdanceso______asIdo.A．goodB．betterC．wellCmorepracticeP44二、比较级Heisshorter

thanme.他是更矮的比我。Herunsfaster

thanMary.他跑得更快比

Mary。他比我矮。他比Mary跑得快。思考1：shorter？faster?

概念理解：两者比较fastfasterfastest1).单音节词直接加er→est（单音节：一个元音）2).不发音e结尾，只加r→st（如nice-nicer-nicest）比较级最高级规则变化1bigbiggerbiggest3).

重读闭音节,双写尾字母+er→est。（元音重读’+最后辅音）比较级最高级规则变化1big,fat,mad,glad,sad,wet,hot,red,thin(大胖神经高兴伤心湿红热瘦)heavyheavierheaviest4).以辅音字母加y结尾,变y为i

，

+er→est。比较级最高级规则变化1expensivemoreexpensive

mostexpensive5).多音节和部分双音节的词，比较级加more→最高级加

most比较级最高级规则变化1类别构成方法原级比较级最高级talltaller一般直接加-er/-esttallestnicenicer以不发音的e结尾加-r/-stnicest以重读闭音节结尾且末尾只有一个辅音字母双写辅音字母加-er/-estbiggesthappyhappier辅y结尾变y为i加-er/-esthappiest单音节和少数双音节词比较级前加more/themostmoredelicious多音节和部分双音节词themostdeliciousbigbiggerdelicious比较级最高级规则变化1比较级最高级

2不规则变化变形记biggerbiggestmoreboringmostboringbusierbusiestmoredifficultmostdifficulteasiereasiestfatterfattestfinerfinestbetterbestgreatergreatesthappierhappiesthealthierhealthiestmoreinterestingmostinterestingolder/elderoldest/eldestmorerelaxingmostrelaxingshortershortestsmallsmallersmallesttidiertidiestmorecarefulmostcarefulbetterbestlessleast变形记worseworstmorebeautifulmostbeautifulcheapercheapestmoredeliciousmostdliciousdrierdriestmoreeasilymosteasily

earlierearliestmoreexcitingmostexcitingfartherfarthestfasterfastestmorefriendlymostfriendlyfunnierfunniestheavierheaviesthigherhighesthotterhottestcheapmoreimportantmostimportantlazierliziestluckierluckiestmoreluckilymostluckilymoremostfurtherfurthest二、比较级

结构

比较级+than比…怎么样…Heisshorter

thanme.他是更矮的比我。Herunsfaster

thanMary.他跑得更快比

Mary。1他比我矮。他比Mary跑得快。(比…)二、比较级

结构

比较级and

比较级(越来越…)Iamgettingfatterandfatter.我变得越来越胖。Sheisgetting__________________________________.她变得越来越漂亮。2译morebeautifulandmorebeautifulmoreandmorebeautifulClothesaremoreandmoreexpensive.衣服是越来越贵。moreandmore

原级只用于以“more”构成比较级的词二、比较级

结构

the+比较级,

the+比较级(越…,越…)Theharderyoustudy,themoreyouwillget.你学习越努力，你将得到越多。Themorecarefulyouare，thefewermistakesyou’llmake.你越仔细，你将犯越少的错误。3二、比较级

结构

the+比较级+ofthetwo（boys…）(两者中比较….的一个)Mikeisthefatterofthetwo(boys).Mike是两个男孩中较胖的一个。Thisoneisthemorebeautifulofthethetwopictures.这个是两个图片中较漂亮的一个。4Mike

Mark二、比较级

结构Which/Who+be+形容词/副词比较级,1or2?(哪一个更····)Whichboxisbigger,redoneorwhiteone?哪一个更大，红色的还是白色的？Whoistaller,PeterorTom?谁是更高的，Peter还是Tom?5二者比较

PeterTom二、比较级

结构比较级+thananyother+单数名词(比其他····)6同一范围，other排除自己

Tomistallerthananyotherboyinhisclass.Tom比班级的其他男孩高。Tomistallerthananygirlsinhisclass.Tom比班级的女孩高。比较级+thanany+复数名词不同范围，无需other排除

二、比较级

结构比较级+thananyother+单数名词(比其他····)6同一范围，other排除自己

比较级+thanany+复数名词不同范围，无需other排除

eg.Springisthebestseasonoftheyear.=Springisbetter___________________seasonoftheyear.=Springisbetter__________________ seasonsoftheyear.thananyotherthantheother比较级+thanthe

other+复数名词最高级+范围二、比较级

结构倍数+比较级+than(倍数表达)BenistwicetallerthanJudy.Ben是Judy的两倍高。Thisroomisthreetimesbiggerthanthatone.7这个房间是那个房间

的三倍大。二、比较级

结构修饰+比较级+than(比较级的修饰)TomismuchtallerthanJudy.Tom比Judy

高得多。Tomlooksevenyoungerthanbefore.8Tom看起来甚至比以前更年轻。much,rather,yet,far,even,still,alot,alittle,abit

much/alot/far…的多alittle/abit…一点儿，even甚至，yet更，还要,still仍然。Itisalittlecolderthanthedaybeforeyesterday.今天比昨天冷一点儿。二、比较级

结构为避免重复，than后常用that/those等词替代前面提到过的名词。that代替可数名词单数和不可数名词,those代替复数名词.(代词替换)TheweatherinHarbiniscolderthanthatinBeijing.TheteachersinNo.2SchoolareyoungerthanthoseinNo.1School.9指代指代不可数复数1.Mybrotheris________thanme.Hemakespeoplelaughalot.

A.funnyB.funnierC.thefunniestB2.Linglingcomeshome________thanbeforethisterm.Shedoesn'thavesomanyclassesintheafternoon.A.earlyB.earlierC.lateD.laterB3.ThepopulationofShanghaiis________than________Dalian.A.larger;inB.larger;thatofC.muchmore;thatofD.bigger;inB4.Therewillbe_______jobsforpeoplebecausesomerobotswilldothesamejobsaspeople.A.manyB.moreC.fewerD.fewestC5.ThestudentsinClass2arebetteratEnglishthan____inClass1.A．this

B．oneC．that

D．thoseDMorePracticeP44二、最高级Tomisthetallestofthem.Tom是最高的他们中。Benisthefattestinhisclass.Ben是他班级里最胖的。

三者（三者以上）比较

结构

the+最高级+of/in范围1(最…)TomLucyBenMaryMaryrunsthefastestofall.Mary在所有人中跑得最快。思考：tall,fast词性？adj.adj.adv.()副词可省同类用of不同类in二、最高级Whoisthetallest,Tom,LucyorBen?谁是最高的，Tom,Lucy还是Ben?Whichhairstyledoyoulikebest,Lucy’s,Tom’sorMary’s?

三者（三者以上）比较

结构Who/Which…the最高级，1,2or3?2(谁/哪个最…)TomLucyBenMary哪个发型最喜欢，Lucy的，Tom的还是Mary的？Whorunsthefastest,Lucy,BenorMary?谁跑得最快，Lucy，Ben还是Mary?二、最高级Shanghaiis

oneofthebiggestcitiesinourcountry.上海是我们国家最大的城市之一。

三者（三者以上）比较

结构oneofthe+形容词的最高级+可数名词复数+谓（单数）3(最……的……之一)二、最高级TheYellowRiveristhesecondlongest

riverinChina.黄河是中国第二长的河流。

三者（三者以上）比较

结构the+序数词+最高级+名词单数4(第……的……)次最高级二、最高级Heismybestfriend.

三者（三者以上）比较

注意最高级前有物主代词,名词所有格等词修饰时，不加theWhoruns(the)fastest,Tom,JackorJerry？副词最高级前可以省略the

1.Nanjingisn’tsolarge____Shanghai,however,it’sthesecond___cityinEastChina.A.like;largest

B.as;largestC.like;largeD.as;largeB2.Puttingoutforestfireisregardedasoneof_______problemsintheworld.A.difficult

B.moredifficult

C.mostdifficult

D.themostdifficult3.—Whichplaceis____inChina,Guilin,Xi'anorTianjin?—IthinkGuilinis.A.popularB.morepopular C.mostpopular D.themostpopularB4.Asweallknow，theYellowRiverisoneof______riversinourcountry.A.long

B.longerC.longestD.thelongestD5.Ofallthegirls,Lilydanced__________．Shewonthefirstprize.A．goodB．wellC．bestD．betterCDMorePracticeP46Thankyou写出下列形容词的最高级。1.short—__________2.thin—__________3.early—__________

4.sad—__________

5.fine—__________

6.fat—__________

7.cool—__________8.big—__________

9.wet—__________10.dry—

__________

11.

pretty—__________