形容词和副词比较级和最高级课件人教版英语八年级上册

专题：形容词、副词比较级和最高级预学检测1._______ofthetwowomenisMrs.Brown.A.ThebeautifulB.ThemorebeautifulCMorebeautifulD.Themostbeautiful2.Hejumps______ofthethree.A.farB.furtherC.farthestD.furthest(程度上)3.Thereare_____girlsinClassTwothaninClassFour.A.moreB.nicestC.mostD.best4.Nooneis____Maryintheclass.A.sotallestasB.astallerasC.sohighasD.sotallas()5.TheweatherinShenyangisevencolder_______.A.thanthatinBeijingB.thanBeijingC.thaninBeijingD.asthatinBeijingDcDAABAAAB课堂探究1等级

比较目的

形式比较对象

意思

原级

比较相同水平的两个对象as+形容词/副词+as

两个

和......一样......

比较级区分两个对象的优劣

形容词/副词-er+than;more+形容词/副词+than

两个比起...更...

最高级

区分三个以上对象中最好,最差的

the+形容词/副词-est；themost+形容词/副词

三个以上最......一、形容词和副词比较级的概念：形容词和副词有三个等级：原级、比较级和最高级。二、形容词和副词原级用法：1.“as+形容词/副词原级+as”表示双方在程度、特征等方面相等。1）eg:塔拉学习和蒂娜一样努力。

Taraworksas_________asTina.2）eg:萨姆和汤姆一样高。Samisas__________asTom.=Theyare____________.2.“not+as/so+形容词/副词原级+as”表示“...不如....”这间房间不如那个大。eg:Thisroomis_______________________thatone.3如果第一个as/so后的形容词和副词作定语修饰名词,应将该名词及相关修饰语都放在第一个as/so之后。1）我们生产的小汽车和去年一样多。wehaveproduced__________________wedidlastyear.课堂小结1hardtallnotas/sobigasasmanycarsasbothtall2)我挣的钱不如你挣的多I________make_______________________youdo.don'tas/somuchmoneyas三、形容词和副词比较级和最高级变化规则：课堂探究21.一般情况下加-er或－est:young-yonger-yongestold–older-oldestnice–nicer-nicestsafe–safer-safest2.以字母e结尾的形容词，加-r

或-st3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.big—bigger-biggestfat—fatter-fattest4.以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er

或-est.early-earlier-earliestthirsty-thirstier-thirstiest5.部分双音节词或多音节词前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous不规则变化原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest两好、两坏、两多、一少、一老、一远.younglongfullshortsmalloldfineeasyhungryearlyheavybigredyounger

youngestlonger

longestfuller

fullest

shorter

shortestsmaller

smallestolder

oldest

finer

finesteasier

easiesthungrier

hungriest

earlier

earliestheavier

heaviestbigger

biggestredder

reddesthealthymanyfamousillexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousworseworstmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest课堂小结2四、形容词和副词的比较级用法：1.比较级用于两者进行比较，结构为“比较级+than”他工作比以前努力。Heworks________thanbefore.harder2.表示两者之间选择，用“which/whois比较级，AorB？”表示“两者之间较……之一”时，用“the+比较级”结构。

哪个离太阳更近，月球还是地球？Whichisnearer

tothesun,themoonortheearth?

3.‘来越……”用“比较级and比较级”结构,多音节和部分双音节词用“moreandmore+原级”4.表示“越……越……”时，用“the+比较级，the+比较级”结构你越细心，得分越多.Themorecarefulyouare,themorepointsyouwillget.5.“the+形容词/副词比较级+ofthetwo(+名词)”表示“某人或某物是两者中较.....的”。这两件衬衫中，我选择比较便宜的那个。Ofthetwoshirts.Ichosethecheaperone.五。最高级用法：I.表示三者及以上人或物进行比较时用最高级，结构为“the+最高级+in/of+范围”在我们班汤姆是最高的Tomisthetallestinourclass.2.表示在三者及以上之间选择，用“疑问词（which/who）+...+the+形容词/副词最高级,A,BorC？”表示“.....最...”汤姆、凯特、比尔，谁最高？

Whoisthetallest,Tom,KateorBill?

课堂小结34.形容词最高级前面加序数词，表示“第几……”。1)她是我班上第二高的女孩Sheisthesecondtallestgirlinourclass六、比较级和最高级之间的互换。eg：他是我们班最高的Heisthetallestboyinourclass.=Heistallerthananyotherboyinourclass.=Heistallerthantheotherboysinourclass.2)黄河是中国第二长河.TheYellowRiveristhesecondlongestriverinChina.“比较级+thananyother+可数名词单数”和“比较级+thantheother+可数名词复数”意思相同,意为“比其他任何....都....”,这两个句型表示的是最高级的含义。4.Whichbookis______________(interesting),thisoneorthatone?5.Bob’sroomis_______________(threetimes,big)thanmine.二、单选：()1.Theexamwas_________easierthanwehadexpected.A.moreB.muchmoreC.muchD.moremuch一填空：1.Lilyistall,butLucyismuch______________.(tall)2.UnitFiveis______________(easy)thanUnitThree.3.Look!Jimisrunning____________and________.(fast)自信检测tallereasierfasterfastermoreinterestingthreetimebiggerCB()3.Peteris______thanhisbrother.A.morefatterB.muchfatterC.veryfatD.thefattest()4.Whosesweateris_____ofall?A.cheaperB.cheapC.cheapestD.thecheapest()5.Whichmonthhas_______daysinayear?February.A.fewerB.moreC.thefewestD.themost()6.Thehorseisgettingoldandcan’trun______itdid.A.asfasterasB.sofastthanC.fasterD.sofastas()7.Everythingis_____onthemoonthanontheearth.A.muchmorelighterB.muchmorelightC.morelighterD.muchlighter()8.Mu.Huntis_____olderthanhisfriend.A.someB.veryC.quiteD.much()9.Thisappleis____greenerthanthatone.A.littleB.alittleCmoreD.manyDCDDBBD()10.Thecoatboughtlastweekistoobigforme.I’dliketochangeitfora_____one.A.smallB.largeC.nicerD.smaller()11.30,000dollarsisalargeamountofmoney,butit’s____thanweneed.A.farmoreB.verymuchC.farlessD.verylittle()12.—I’vehadenoughbread.Wouldyoulike_____?—No,thanks.A.afewmoreB.onemoreC.anothermoreD.somemore三、用所给形容词和副词的适当形式填空。1.Whichlessonis__________

_(difficult)inBook2?2.Alicewrites_____________

_(carefully)thanI.3.Thisstoryis_____________(interesting)thanthatone.4.Thatwasoneof__________(exciting)momentsin2008.DCDthemostdifficultmorecarefullymoreinterestingthemostexciting5.Thiskindoffoodmustbe_________(delicious)thanthatone.6.Beihaiparkisoneof___________(beautiful)parksinBeijing.7.Who’s_________

_(careful),Tom,JimorKate?8.Thatis__________(easy)ofall.9.Heis_______

_____(clever)boyintheclass.10.Johnis___

_______(short)thanTom.11.Sheis___________(pretty)girlinthegroup.12.Whichfilmis____________(interesting),thisoneorthatone?13.Canyoushowme_________(near)shophere?14.Thisbridgeisas__________(long)asthatone,butitismuch_________(wide)thanthatone.15.IthinkEnglishisoneof_____(important)subjectsinmiddleschool.moredeliciousthemostbeautifulthemostcarefultheeasiestthecleverestshortertheprettiestmoreinterestingthenearestlongwiderthemostimportant四题：完形填空Aboyandagirlwereplayingtogether.Theboyhadalotofsmallglass1__.Thegirlhadsomecandieswithher.Theboytoldthegirlthathewould__2__herallhisballsinexchangefor(交换)hercandies.Thegirlthoghtthatwasagood__3__.Buttheboydidn'tgive__4__ofhisballstothegirl.Hekeptthebiggestandthe__5_ballinhispocketandgavetheotherstothegirl.__6__thegirlgavehimallhercandies.Thatnight,thegirlhada__7__sleep,buttheboydidn'tsleepwell.Hekeptthinkingifthegirlalso__8__somecandieslikehim.Youthinkinthewayyoudothink.Ifyoudon'tgiveyourhundredpercentinarelationship,you'll9__keepthinkingiftheotherpersongiveshisorherhundredpercent.Thisistrueforanyrelationship.Giveyourhundredpercenttoeverythingyoudoandyou'llfindthatyoucanalways__10__alotofhappiness.()2.A.lendB.buyC.borrowD.give()4.()5.()6.A.ThoughB.SoC.OrBut()7.()8.()9.A.alwaysB.neverC.ADBA

CDBCABappreciate(欣赏)herbecauseherteachingissowellorganizedandclear.Physicswillneverbemyfavoritelesson,butIthinkI'lldowellintheexamwithMrs.Chenteachingme.Mr.Wuisverypopular.HereallyenjoysteachingChinese.Youcan'timaginewhatagreatteacherhe