Unit3Computer-Grammar學(xué)習(xí)目標(biāo)1.學(xué)習(xí)形容詞的比較級(jí)和最高級(jí)的意義、構(gòu)成和常用句型。2.學(xué)習(xí)在情景中正確使用形容詞比較級(jí)和最高級(jí)。

Leadin

Davidclassquizschoolquiz2.Xinjiangis

bigger

thanTibet.3.Englishis

morepopularthanFrench.4.ThePacificOceanislargerthantheAtlanticOcean.5.Thewhaleistheheavierofthetwoanimals.1.TheYangtzeRiveris

longerthantheYellowRiver.Task1.HelpDavidpreparefortheclassquiz.1.Whichriverislonger,theYellowRiverortheYangtzeRiver?2.Whichprovinceisbigger,XinjiangorTibet(西藏)?3.Whichlanguageismorepopular,EnglishorFrench?4.Whichoceanislarger,thePacificOceanortheAtlanticOcean?5.Whichanimalisheavier,thewhaleortheelephant?I.GrammardiscoveryWhentouse:Markers（標(biāo)志詞):

Howtoform：AorB,than,the....ofthetwo....long---longerbig---biggerpopular---morepopularlarge---largerheavy---heavierbigbiggerhot

thinlargelargerwide

nicelonglongertall

fast

popularmorepopularexcitinginteresting1.Mostadjectives2.Adjectivesendingine+

er+r3.Adjectivesendinginaconsonant+yy+ier4.Adjectivesendinginavowel+aconsonantheavyheaviersilly

easy+doublethelastletter+er5.Longadjectives(多音節(jié)詞以及部分雙音節(jié)詞)

more+adj.widernicersilliereasierhotterthinnermoreexcitingmoreinteresting

Workouttherules(forms)tallerfaster6.特殊情況：以-ful，-less，-ed，-ing結(jié)尾的加more:

morecareful;moreexcited,moreboring,-ermorethanDavidwontheclassquiz.Now,Tony,thereporterofschoolradio,isinterviewinghim.classquizschoolquiz[mɑ?k]n.分?jǐn)?shù)[ɡ??l]n.目標(biāo)

easyhighquicksmarthappypatientdifficultbighighereasiermoredifficultmorepatientquickersmarterhappierbigger修飾比較級(jí)的程度副詞：much,alot,abit,even,far,alittleTips:markersandkeyinformationWhatdidDaviddotowinclassquizthisyear?

spendmoretimebemorepatientfindaquickerwaygethelpfromus(1)Which/whois+（the）比較級(jí)，AorB?Eg:Whichistheolder,TomorBob?

倍數(shù)+比較級(jí)+than…

Eg:Thisappleisthreetimesbiggerthanthatone.

比較級(jí)常用句型越來(lái)越....(3)The+比較級(jí)……，the+比較級(jí)……：表示“越……，就越……”

Eg:Themoremoneyyoumake，themoreyouspend.

(4)“the+比較級(jí)+ofthetwo”表示“兩者中比較…”

Eg:Heistheclevererofthetwoboys.比較級(jí)常用句型(5)“形容詞的比較級(jí)+thananyother+單數(shù)名詞”可以與最高級(jí)進(jìn)行互換，“比任何一個(gè)(單數(shù))都…”Eg:Heistallerthananyotherboyinhisclass=Heisthetallestboyinhisclass.

(6)“形容詞的比較級(jí)+thantheother+可數(shù)名詞復(fù)數(shù)”“比其余所有(復(fù)數(shù))都…”LiMingismuchclevererthantheotherstudentsinhisclass.比較級(jí)常用句型

Thesuperlativeofadjectives

（形容詞的最高級(jí)

）classquizschoolquiz2.Goldisthemost

valuableamongthem.3.Awhaleistheheaviest.4.Aspaceshipisthefastest.5.Russiaisthe

biggestcountryintheworld.

1.TheEarthis

the

largestofthethreeplanets.I.Grammardiscovery1.Whichplanetisthe

largest,theEarth,theMars,ortheMoon?2.Whichmetalisthemost

valuable,iron,silverorgold?3.Whichanimalistheheaviest,abear,awhaleorafox?4.Whichvehicleisthefastest,aspaceship,aplane,oratrain?5.Whichcountryisthe

biggestcountryintheworld,China,CanadaorRussia?thesupelativeofadjectivesWhentouse:Markers（標(biāo)志詞):Howtoform：in/of/among+范圍large---thelargestvaluable---themostvaluableheavy---theheaviestfast---thefastestbig----thebiggestTask3.HelpDavidpreparefortheschoolquiz.big

thebiggesthotthinlarge

thelargestwidenicefast

the

fastesttallsmall

valuablethemost

valuableexciting1.Mostadjectives2.Adjectivesendingine+

est+

st3.Adjectivesendinginaconsonant+yy+iest4.Adjectivesendinginavowel+aconsonantheavytheheaviestsillyeasy+

doublethelastletter+est5.Longadjectives（多音節(jié)詞以及部分雙音節(jié)詞）

themost+adjthetallestthesmallestthewidestthenicestthesilliesttheeasiestthehottestthethinnestthemostexcitingI.Grammardiscovery(formsofthesuperlativeofadjectives)Workouttherules(forms).6.特殊情況：

以-ful，-less，-ed，-ing結(jié)尾

加themost:themostcareful;themostboring-estmostthehome,schoolorlibrary?Whichisthebestplacetopreparefortheschoolquiz,Davidneedsagoodplacetogethimselfreadyforschoolquiz.Canyougivehimyouradvice?

Ⅱ.Grammarinuse(formsofthesuperlativeofadjectives)Task4.Completethethefollowingadvicewiththesuperlatveofadjectives.

Iknowyouarebusypreparingfortheschoolquiz,_________________(challenging)eventinourschool.IthinkthebestplacetogoisGuangzhoulibrary.First,amongallthelibrariesinGuangzhou,itis_________(large)library.Also,itprobablyhas____________________________(bigcollectionofbooks)soyoucanfindalmostallkindsofbooksthere.

What'smore,theatmosphere(n.氛圍)isgreat.Itisoneof_______________________(modernbuilding)inGuangzhou.Thelibraryinsideisquietandbeautiful.Ifyougothereonweekends,don’tforgettogetupearlytogetaseat.___________________________________________(hotplace)themostmodern

buildingsthelargestthebiggest

collectionofbooksthemostchallenging

Itisoneof

thehottest

placesforbookloverstogo.in/of/among+范圍oneof+adj.最高級(jí)+名詞復(fù)數(shù)Tips:markersandkeyinformation(1)the+最高級(jí)+由of/in/among構(gòu)成的表示范圍的介詞短語(yǔ)

“在…中最…”Eg:Iamthetallestofallthestudentsinmyclass.(2)oneofthe+adj最高級(jí)+名詞復(fù)數(shù)“最…之一”Eg:

BeijingisoneofthebiggestcitiesinChina.最高級(jí)常用句型(3)“特殊疑問(wèn)詞＋v.＋the＋最高級(jí)，A，B，orC？”用于三者以及以上的比較。

E.g:Whichseasondoyoulikethebest,spring,summerorautumn?(4)the+序數(shù)詞+最高級(jí)：表示某個(gè)范圍內(nèi)在“第幾位”Eg:TheYellowRiveristhesecondlongestriverinChina.最高級(jí)常用句型注：形容詞的最高級(jí)前面一般要加定冠詞the，但當(dāng)形容詞最高級(jí)前有物主代詞、名詞所有格等修飾詞時(shí)，則不用定冠詞the。

Eg:Thisismybusiestday.這是我最忙的一天。

Davidwonthefinalschoolquiz!Hisparentsweresohappythattheydecidedtoaward(獎(jiǎng)勵(lì))himwitha5-dayTeenagerCampduringthewinterholiday.Forhiscampactivity,Davidneedstobuyasuitcaseandacamera.aprize!Consolidationmore

expensivelighterP39-Exercise物做主語(yǔ)用costheaviersmallerbiggerplasticn.塑料/?pl?st?k/trythem試背一下David:I’dliketoseesomeofyourcameras.Salesman:Certainly.Thisisthemostexpensivemodel.Thisisthecheapestmodel.Thisisthenewestandlightestmodel.abcB1Davidisshoppingforacamera.Lookatthephotosandwritetheletterofthecorrectmodelaftereachstatement.(1)________(2)________(3)________timesizeweightpricetagP41-Exercise當(dāng)然Tony:Didtheyshowyouanycameras?David:Yes.The(1)______________modelis(2)____________________________.The(3)_______________modelcosts(4)_____________.The(5)_______________modelwasmadein(6)_______.The(7)_________modelweighs(8)______________.expensivelightoldsmallsmallest99.8mmx56.4mmx24.5mmmostexpensiveoldestlightest￥3,5892010170gB2DavidtoldhisfriendTonyabouthisshoppingtrip.CompleteDavid’ssentenceswiththesuperlativeoftheadjectivesfromthebox.Exercise一.單項(xiàng)選擇題1.(2020四川瀘州中考)——Let'sgotoanotherrestaurantinstead.——It'snotnecessary.Thefoodhereis______thanbefore.A.deliciousB.lessdeliciousC.muchdeliciousD.moredelicious2.(2021廣東華南師大附中期中)Ofallthestudentsinourclass,Jackis______.A.stronger