形容詞和副詞比較級和最高級課件人教版英語八年級上冊

專題：形容詞、副詞比較級和最高級預學檢測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課堂探究1等級

比較目的

形式比較對象

意思

原級

比較相同水平的兩個對象as+形容詞/副詞+as

兩個

和......一樣......

比較級區(qū)分兩個對象的優(yōu)劣

形容詞/副詞-er+than;more+形容詞/副詞+than

兩個比起...更...

最高級

區(qū)分三個以上對象中最好,最差的

the+形容詞/副詞-est；themost+形容詞/副詞

三個以上最......一、形容詞和副詞比較級的概念：形容詞和副詞有三個等級：原級、比較級和最高級。二、形容詞和副詞原級用法：1.“as+形容詞/副詞原級+as”表示雙方在程度、特征等方面相等。1）eg:塔拉學習和蒂娜一樣努力。

Taraworksas_________asTina.2）eg:薩姆和湯姆一樣高。Samisas__________asTom.=Theyare____________.2.“not+as/so+形容詞/副詞原級+as”表示“...不如....”這間房間不如那個大。eg:Thisroomis_______________________thatone.3如果第一個as/so后的形容詞和副詞作定語修飾名詞,應將該名詞及相關修飾語都放在第一個as/so之后。1）我們生產(chǎn)的小汽車和去年一樣多。wehaveproduced__________________wedidlastyear.課堂小結1hardtallnotas/sobigasasmanycarsasbothtall2)我掙的錢不如你掙的多I________make_______________________youdo.don'tas/somuchmoneyas三、形容詞和副詞比較級和最高級變化規(guī)則：課堂探究21.一般情況下加-er或－est:young-yonger-yongestold–older-oldestnice–nicer-nicestsafe–safer-safest2.以字母e結尾的形容詞，加-r

或-st3.重讀閉音節(jié)詞只有一個輔音字母時，應先雙寫輔音字母，再加-er或-est.big—bigger-biggestfat—fatter-fattest4.以“輔音字母＋y”結尾的雙音節(jié)詞，先改“y”為“i”，再加-er

或-est.early-earlier-earliestthirsty-thirstier-thirstiest5.部分雙音節(jié)詞或多音節(jié)詞前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous不規(guī)則變化原級比較級最高級good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest兩好、兩壞、兩多、一少、一老、一遠.younglongfullshortsmalloldfineeasyhungryearlyheavybigredyounger

youngestlonger

longestfuller

fullest

shorter

shortestsmaller

smallestolder

oldest

finer

finesteasier

easiesthungrier

hungriest

earlier

earliestheavier

heaviestbigger

biggestredder

reddesthealthymanyfamousillexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousworseworstmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest課堂小結2四、形容詞和副詞的比較級用法：1.比較級用于兩者進行比較，結構為“比較級+than”他工作比以前努力。Heworks________thanbefore.harder2.表示兩者之間選擇，用“which/whois比較級，AorB？”表示“兩者之間較……之一”時，用“the+比較級”結構。

哪個離太陽更近，月球還是地球？Whichisnearer

tothesun,themoonortheearth?

3.‘來越……”用“比較級and比較級”結構,多音節(jié)和部分雙音節(jié)詞用“moreandmore+原級”4.表示“越……越……”時，用“the+比較級，the+比較級”結構你越細心，得分越多.Themorecarefulyouare,themorepointsyouwillget.5.“the+形容詞/副詞比較級+ofthetwo(+名詞)”表示“某人或某物是兩者中較.....的”。這兩件襯衫中，我選擇比較便宜的那個。Ofthetwoshirts.Ichosethecheaperone.五。最高級用法：I.表示三者及以上人或物進行比較時用最高級，結構為“the+最高級+in/of+范圍”在我們班湯姆是最高的Tomisthetallestinourclass.2.表示在三者及以上之間選擇，用“疑問詞（which/who）+...+the+形容詞/副詞最高級,A,BorC？”表示“.....最...”湯姆、凱特、比爾，誰最高？

Whoisthetallest,Tom,KateorBill?

課堂小結34.形容詞最高級前面加序數(shù)詞，表示“第幾……”。1)她是我班上第二高的女孩Sheisthesecondtallestgirlinourclass六、比較級和最高級之間的互換。eg：他是我們班最高的Heisthetallestboyinourclass.=Heistallerthananyotherboyinourclass.=Heistallerthantheotherboysinourclass.2)黃河是中國第二長河.TheYellowRiveristhesecondlongestriverinChina.“比較級+thananyother+可數(shù)名詞單數(shù)”和“比較級+thantheother+可數(shù)名詞復數(shù)”意思相同,意為“比其他任何....都....”,這兩個句型表示的是最高級的含義。4.Whichbookis______________(interesting),thisoneorthatone?5.Bob’sroomis_______________(threetimes,big)thanmine.二、單選：()1.Theexamwas_________easierthanwehadexpected.A.moreB.muchmoreC.muchD.moremuch一填空：1.Lilyistall,butLucyismuch______________.(tall)2.UnitFiveis______________(easy)thanUnitThree.3.Look!Jimisrunning____________and________.(fast)自信檢測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、用所給形容詞和副詞的適當形式填空。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四題：完形填空Aboyandagirlwereplayingtogether.Theboyhadalotofsmallglass1__.Thegirlhadsomecandieswithher.Theboytoldthegirlthathewould__2__herallhisballsinexchangefor(交換)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(欣賞)herbecauseherteachingissowellorganizedandclear.Physicswillneverbemyfavoritelesson,butIthinkI'lldowellintheexamwithMrs.Chenteachingme.Mr.Wuisverypopular.HereallyenjoysteachingChinese.Youcan'timaginewhatagreatteacherhe