【語法】good,bad,far的比較級(jí)與最高級(jí)與asas句型-完整版課件

good,bad,far的比較級(jí)與最高級(jí)與as...as句型Lead-in形容詞篇1.概念:用來修飾人、物或事的詞2.形式:原級(jí)、比較級(jí)、最高級(jí)3.比較級(jí)：兩個(gè)（也可以是兩類）人或事物相比較時(shí)，需使用形容詞的比較級(jí)形式4.最高級(jí)：用于三者或三者以上的人或事物相比較。Lead-inThisappleisthebiggestofall.bigbiggerLead-inThiscomputerischeap.Thiscomputerischeaper

thanthatone.Thisoneisthecheapestofall.￥6999￥4999￥3999PresentationThiscaristhebestofthethree.goodbetterPresentationTheweatherisbad.Theweatherisworse.Theweatheristheworst.Presentation10yuan20yuan50yuanThispenisthemostexpensiveofthethree.expensivemoreexpensivePresentationhascomfortableseats.SuperCinema

BlueMoonCinemahasmorecomfortableseats.hasthemostcomfortableseats.RedStarCinema

Presentation形容詞最高級(jí)的變化：規(guī)則的：cheap—cheapestbig--biggestfriendly—friendliestnice—nicestcomfortable—most

comfortable不規(guī)則的：goodbetterbestbadworseworst直接加est雙寫再加est改y為i再加est多音節(jié)詞在前面加most直接加stPresentation最高級(jí)規(guī)則變化口訣：最高級(jí)，很容易，一般詞尾加est.(cheap-thecheapest)詞尾若有啞音e,直接就加st.(close-theclosest)重讀閉音節(jié),單輔音字母要雙寫。(big-thebiggest)輔音字母加y,記得把y變?yōu)閕.(friendly-thefriendliest)多音節(jié)，考考你，themost到底加哪里？(popular-themostpopular)Presentationbetterbest

farlittleworseworstmoremostfartherfarthestlessleastgoodwellbadillmany

much

原級(jí)比較級(jí)最高級(jí)特殊情況PracticecheapfatheavythinnewcloseeasycheapercheapestfatterfattestheavierheaviestthinnerthinnestnewernewestcloserclosesteasiereasiestPracticeIthasthe________clothingstoreintown.A.goodestB.gooddestC.bestD.better2.Thisclothingstoreis____thanthatone.A.badB.worseC.theworstD.worst3.Thisbookis____ofall.cheapestB.cheapC.cheaperD.thecheapestChoosethebestanswer.CDBPractice4.Thisisoneof____filmsofthisyear.A.moreexcitingB.excitingC.themostexcitingD.mostexciting.5.Thiswatchis____thanthatone.muchexpensiveB.expensiverC.moreexpensiverD.muchmoreexpensiveCDPresentation備注：as…as也可使用在相比較的句子中，意思是“和……一樣”,as…as中間用形容詞的原級(jí)（not)as…as的用法Presentation(1).表示兩者在某方面程度相同時(shí)，用as+adj/adv原級(jí)+as+比較對(duì)象

和…一樣Thisbookisasinterestingasthatone.

這本書和那本書一樣有趣。ShesingsaswellasHanMeimei.

她唱得和韓梅梅一樣好。Presentation(2)表示某人或者某物在某方面不如另一個(gè)人或者另一物時(shí)，用notso/as+adj/adv原級(jí)+as+比較對(duì)象，

和…不一樣，不如…。\可以和“比較級(jí)+than”進(jìn)行轉(zhuǎn)換Theclassroomisnotso(as)cleanasusual.教室不像平常一樣干凈。Theclassroomisdirtierthanusual.Hedoesn'tgetupso/asearlyashisfather.他起床不如他的父親早。Hegetsuplaterthanhisfather.Presentation(3)當(dāng)

as...as

中間加名詞時(shí)，結(jié)構(gòu)為：as+

many/much

+

n.

+

as，否定形式為：

not

as+

many/much

+

n.

+

as

.需要注意的是：當(dāng)名詞為可數(shù)名詞時(shí)，中間為“many+

可數(shù)名詞復(fù)數(shù)”，當(dāng)名詞為不可數(shù)名詞時(shí)，中間為“much

+不可數(shù)名詞”。

Tom

has

as

many

pictures

as

John.

Tom

hasnot

as

much

paper

as

John.Practice1.TheWhitesthrowawayasmuchplasticastheBrown.

2.TheBrownsthrowawayasmuchpaperastheBlacks.3.TheGreensthrowawaynot

asmuchglassastheWhites.4.TheGreensthrowawaynot

asmanycansastheWhites.FamilyCansPlasticPaperGlassBrown

50047kg32kg74kgWhite

52547kg30kg78kgBlack50042kg32kg74KgGreen20021kg19kg23kgPractice1.TheHotwaveandtheMicro-King

(expensive)thespeedcookandSuperoen.arenotasexpensiveas2.TheSpeedcook

(wide)theSuperoven.isaswideasHWDHotwave37

55

42Micro-King37

55

39Superoen406148Speedcook366155Practice3.TheHotwave

(high)theMicro-King.isashighasisn’tasdeepas4.TheMicro-King

(deep)theSpeedcook.aren’taswideas5.TheHotwaveandtheMicro-King

(wide)theSpeedcookandSuperoen.Practice(2013深圳中考)LiHua’sshoesareas

________asZhangHui’s.A:cheapB:cheaperC:thecheaperD:thecheapest[答案]A．[解析]考查as…as的用法。兩個(gè)as

中間只能用形容詞或副詞原級(jí)，意為“和…一樣”A直擊中考Practice(2013廣東深圳)Isthiskindofpet

apetdogthesedays?A:astrendyasB:moretrendierthanC:muchtrendythanD:notsotrendieras[答案]A．[解析]考查形容詞比較級(jí)

的用法，根據(jù)句意“這些日子這種寵物同寵物狗一樣流行么？”可知，此處表示同級(jí)比較，用as…as,兩個(gè)as中間只能用形容詞或副詞原級(jí)，意為“和…一樣”,故選AA直擊中考Practice(2011深圳中考)Timeismoney.ButIthinktimeis

money.A:asimportantasB:moreimportantthanC:themostimportantinD:moreimportantthan[答案]D．[解析]考查形容詞比較級(jí)的用法，根據(jù)句意“時(shí)間就是金錢,但我認(rèn)為金錢更重要”根據(jù)句意可知，選DD直擊中考Practice(2013山東青島中考)Inthepianocontest,mybrotherdidn’tplaywellandIdid

.A:verywellB:muchbetterC:verygoodD:evenworse[答案]D[解析]本題是I和mybrother兩者的比較，and

表示前后兩者是承接關(guān)系，因此理解為，“哥哥彈得不好，我彈得更不好”根據(jù)句意可知，選DD直擊中考Practice(2013福建莆田中考)Actionsspeak

thanwords.A:loudB:louderC:loudest[答案]B

[解析]本題空格后為than,故應(yīng)該用形容詞或副詞的比較級(jí)，根據(jù)句意可知，選BB直擊中考Practice(2013廣州深圳中考)Ilikethissilkdressandfells

ofall.