比较级最高级课件

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GrammarFocus(二)形容词的比较级和最高级comparativesandsuperlativeswithadj.andadv..short-shortersmall-smallernicenicersafesafer------bigthinheavyheavierhappyha

ppierbigbiggerthinthinner.delicious–moredeliciousinteresting–moreinterestingimportant—moreimportantcarefully---morecarefully

quickly---morequicklyslowly---moreslowlyeasily---moreeasily.大多数形容词和副词有三个等级:原级、比较级、最高级。一、形容词比较级的构成构成的规则变化:.1)在形容词后直接加-er。如:short

--shortersmall--smaller2)以不发音的e结尾,直接加r.如:nice--nicersafe--safer3)重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er。如

:big–biggerthin–thinner4)以“辅音字母+y”结尾的双音节词,先改y为i,再加-er。如:easy–easierhappy–happier.5)多音节词和部分双音节词在词前加more。如:delicious–mo

redeliciousinteresting–moreinterestingimportant—moreimportant.carefully---morecarefullyquickly---morequic

klyslowly---moreslowlyeasily---moreeasily.形容词最高级的构成A:tallshortquickthicklightcoolwarmquietwildcalmthe--esttalltallertallest.B:heavyeasytidy

drybusyhappyhealthyhungryearlyy--i--est.C:largelatenice--stbiggestD:bighothottestthin“双写”thinnestwetwettestfatfatte

st.Adjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlythemost--adj..1.用法:英语中三者或三者以上相比较,表示“最……”这样的最高程度概念时,要用

“the+最高级”的结构表示。这种句式一般带有表示比较的介词短语,比如:inourclass,ofthethree等。例如:WangLinisthetallestinourclass.Thistheateristhecheapestofthethree.最高级变法有以

下几点:形容词的最高级.a.直接加-est.如:short--shortestsmall--smallestb.以-e结尾的形容词,最高级+-st。如:large—largestnice—nicestcute—cu

testc.以辅音字母+y结尾的形容词,变y为i+est。busy—busiestheavy—heaviesteasy—easiesthappy—happiestdirty—dirtiest.d.以重读闭音节结尾,末尾只有一个辅音字母结尾

的词,双写最后一个辅音字母,再加+er或+est。如:big—bigger—biggestthin—thinner—thinnestfat—fatter—fattesthot—hotter—hotteste.多音节和

部分双音节形容词,需在原级前+more构成比较级,+most构成最高级。如:important—moreimportant—mostimportantbeautiful—morebeautiful–mostbeautifuldifficult—moredif

ficult—mostdifficult.3.不规则变化:.最高级规则变化口诀:最高级,很容易,一般词尾加est。(cheap-thecheapest)词尾若有哑音e,直接就加st。(close-theclosest)重读闭音节,单辅音

字母要双写。(big-thebiggest)辅音字母加y,记得把y变为i。(friendly-thefriendliest)多音节,考考你,themost到底加哪里?(popular-themostpopular).TheComparativeSuperlativeDegreesofAdje

ctives&Adverbs总结形容词和副词比较级和最高级.latelater-latestearlyearlier–earliestbigbigger-biggestfluently/difficultmore~,most~重读闭音节、末尾

只有一个辅音字母双写加–er或–est单音节词在词尾比较级加-er或最高级加-est以e结尾的词,只需加-r或-st以辅音字母加y结尾双音节词变y为i加–er或–est部分双音节和多音节词在原级前加more或most少数以er,ow结尾的双音节词加-er-esttalltaller-talles

tclevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safehappy,busy,dirty,easy,lazy,prettyfat,hot,red

,thin,wet,sadnarrow,yellowquickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成(规则变化).不规则变化good/well–better-bestmuch/m

any–more-mostbad/badly/ill–worse–worstlittle–less–leastfar–farther/further–farthest–furthestold–older/elder–oldest/eldest.1

.Paulisvery_______.Heis________thanhisbrother.A.heavy---heavierB.heavy---heavyC.heavier---heavierD.heavy---heavyer2.Ith

asthe________clothingstoreinthetown.A.goodestB.gooddestC.bestD.better3.Thisruleris____thanthatone.A.long

B.longerC.thelongestD.longest4.Thisbookis____ofall.A.cheapestB.cheapD.cheaperD.thecheapest5.Heismuch____thanhisbrot

her.A.tallerB.tallC.thetallestD.tallest6.LiLeiis____olderthanLucy.A.quiteB.veryC.muchD.more一.单选。.1.Whois_______(quiet),Mary

orJane?2.Lucyismuch_____(smart)thanLily.3.MissDuisalittle________(outgoing)thanhersister.4.MyEnglishteacherisquite

_____(good)attellingstories.5.Jimrunsvery_____(fast),Ican’tfollowhim.Classexercises.Writeareport•“Myfriend”•Writeaboutthethingsthatarediff

erentbetweenyouandyourfriend.(hair,build,character,age…..)•Ihaveagoodfriend.His/Hernameis…He/Sheis…than…I’m

…than…..形容词和副词比较级的用法1.Whorunsfaster,heorshe?2.Herunsfasterthanshe.3.Herunsmuchfasterthanshe.4.Hebecomeshealthie

randhealthier.5.Themoreyouexercise,thehealthieryouwillbe.6.Sheislesshealthythanhe..1.表示两者之间的选择,可用“Which/Who…+比较,…or…?”.2.表示两者之

间的比较,通常用连词than引导,表示“更······一些”.3.much/far/alot,even,still,alittle/abit…修饰比较级,表示程度.Whorunsfaster,heorshe?H

erunsfasterthanshe.Herunsmuchfasterthanshe..4.“比较级+and+比较级”表示“越来越……”5.“the+比较级,the+比较级”表示“越…,越…”6.表示不及另一方时,用“l

ess+原级+than…”(双音节和多音节词)Hebecomeshealthierandhealthier.Themoreyouexercise,thehealthieryouwillbe.Sheislesshealthythanhe.Heisheal

thierthanshe.Shanghaiisbecomingmoreandmoremodern..1.比较级+and+比较级越来越…2.the+比较级,the+比较级越…,越…3._______________youare,_________mistakesyouwill

make.(你越仔细,做错的题目就越少)4.__________youeat,_________you’llbe.(你吃得越多,就越胖)5.Alicewriteswell.Marywrites_________________thanshe.(甚至更好)Themorecare

fulthefewerThemorethefatter1.Thegirlbecomes______________________.(越来越漂亮)moreandmorebeautiful2.Theweatherisgetting_________________.(越来越槽糕

)worseandworseeven/stillbetter.1.表示三者或三者以上比较,可用”Which/Who…+最高级,…,…or…?”表示.2.最高级+of/among(同类比较)in…(范围比较)4.oneof+形容词最高级+名词复数表示“最…之一”3.序数词修饰最高级形容

词和副词的最高级的用法Whoisthetallest,Tom,Mike,orJack?Tomisthetallestofthethree.Mikeisthesecondtalleststudentinourclass.Jackison

eofthetalleststudentsinourclass.Tomruns(the)fastestinourclass..3.LinTaois__________________________intheclassbecausehenevergetstos

choolontime.(最懒的学生之一)4.Edisonwas_________________________intheworld.(最伟大的发明家之一)oneofthelazieststudentsoneofthegreatestinventors1.TheYangtzeRi

veris__________________riverintheworld.(第三长河)thethirdlongest2.TheAtlanticis__________________oceanintheworld.(第二大洋)thesecondbiggestExerci

se:一、翻译句子:.二、同义句转换1.FlatAismoreexpensivethanFlatBFlatBis_______________thanFlatA.FlatBis_______________Flat

A.FlatBisnot_________________FlatA.betterthan2.Heisthetalleststudentintheclass.Heis______________________________inth

eclass.tallerthananyotherstudentanyother+名词单数lessexpensivecheaperthanasexpensiveas.1.HainanisaverylargeIsland

.Itisthesecond_________islandinchina.(large)2.Ourteacherisas______asbefore.(busy).3.Heis______________amongus.(careful)4.LiLeijumpedf

ar______thanJim.(far)5.Thebusierheis,the________hefeels.(happy)6.IthinkYaoMingisoneof____________basketballplayersinNBA.(hot)busythemostcarefulfa

rtherhappierlargestthehottest三、完成句子.1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.littlebette

rbestmorecomfortablemostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficultmostdifficultlessleast.1.Lilygetsup______(early)th

anLucy.2.Whichgoes__________(slowly),TomorJim?3.Thisbookis_______________(interesting)thanthatone.earliermoresl

owlymoreinteresting二根据所给词的适当形式填空.4.Sheworks________________(careful)inherschool.5.Whogoestobed_________(late)Jim,TomorJack?6.Ithinkturkeyis_______

_________(delicious)ofall.themostcarefullylatestthemostdelicious.(1)表示“最……之一”的句式,要用oneofthe+形容词最高级+复数名词。例如:J

ingjiangHotelisoneofthebiggesthotelsinourcity.Lisaisnotoneofmybestfriends.(2)当最高级前面有物主代词或名词所有格时,不加定冠词the。例如:To

misLucy’sbestfriend.Tuesdayisherbusiestday..2.形容词最高级的构成(1)规则变化a.一般情况下,单音节或双音节的形容词最高级直接加-est。如:clever—cleverestcheap—cheape

stfew—fewestsmall—smallestyoung—youngest.7.Thisisoneof____filmsofthisyear.A.moreexcitingB.excitingC.themostexcit

ingD.mostexciting8.TheweatherinBeijingiscolderthan_____.A.inGuangzhouB.GuangzhouC.thatinGuangzhouD.thatfromG

uangzhou9.Tomis____ofthetwoboys.A.tallerB.tallestC.thetallerD.thetallest10.Ofmyparents,myfatherlooks_____.A.oldB.olderC.theoldestD.theolde

r11.Thiswatchis____thanthatone.A.muchexpensiveB.expensiverC.moreexpensiverD.moreexpensive.二.用括号中形容词的适当形式

填空。1.Iamvery_______.ButTomis____________thanI.Frankis_________________.(tired)2.Whichis_____________(difficult),physicsorbiology?3.

Thisbookis________thantheothertwo.Itis____________ofthethree.(easy)4.Insummerit’s_______(hot)inWuHanthaninBeijing.5.TheChinesepeoplehaveamuch_______

(good)lifenow.tiredmoretiredthemosttiredmoredifferenteasiertheeasiesthotterbetter.三.填空:1.Lilygetsup__________(early)tha

nLucy.2.Whichgoes______________(slowly),TomorJim?3.Thisbookis_____________________(interesting)thanone.earliermoreslowlymoreinteresting4.Sh

eworks____________________(careful)inherschool.5.Whogoestobed____________(late)Jim,TomorJack?6.Ithinkturkeyis______________________(deli

cious)ofall.themostcarefullythelatestthemostdelicious.1.WearegoingtotheGreenRestaurantforlunch.(就划线部分提问)____________yougoingforlunch?2.Sami

stheshortestinhisclass.(改为同义句)Samis________than_________studentinhisclass.Samis_______than__________studentsinhiscla

ss.Samis_______than______________inhisclass.3.HowdoyoulikeScreenCity?(改为同义句)_______doyou__________ScreenCity?Wher

eareshorteranyotherWhatthinkofshortertheotheranyoneelseshorter练习:改写句子.

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