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

ppyhappierbigbiggerthinthinner.delicious–moredeliciousinteresting–moreinterestingimportant—moreimportantcarefully-

--morecarefullyquickly---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---morequicklyslowly---moreslowlyeasily---moreeas

ily.形容词最高级的构成A:tallshortquickthicklightcoolwarmquietwildcalmthe--esttalltallertallest.B:heavyeasytidydrybusyhappyhealthyhungryearlyy--i--est.C:la

rgelatenice--stbiggestD:bighothottestthin“双写”thinnestwetwettestfatfattest.Adjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlyt

hemost--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.Thi

stheateristhecheapestofthethree.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—cutestc.以辅音字母+y结尾的形容词，变y为i+est。busy—busiestheavy—heaviesteasy—easiesthap

py—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—hott

er—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–m

ostbeautifuldifficult—moredifficult—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mos

t少数以er,ow结尾的双音节词加-er-esttalltaller-tallestclevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safehappy,busy,dirty,ea

sy,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/we

ll–better-bestmuch/many–more-mostbad/badly/ill–worse–worstlittle–less–leastfar–farther/further–farthest–furthestol

d–older/elder–oldest/eldest.1.Paulisvery_______.Heis________thanhisbrother.A.heavy---heavierB.heavy---heavyC.heav

ier---heavierD.heavy---heavyer2.Ithasthe________clothingstoreinthetown.A.goodestB.gooddestC.bestD.better3.Thisruleris____tha

nthatone.A.longB.longerC.thelongestD.longest4.Thisbookis____ofall.A.cheapestB.cheapD.cheaperD.thecheapest5.Heismuch____thanhisbrother.A.tallerB.tal

lC.thetallestD.tallest6.LiLeiis____olderthanLucy.A.quiteB.veryC.muchD.more一.单选。.1.Whois_______(quiet),MaryorJane?2.Lucyism

uch_____(smart)thanLily.3.MissDuisalittle________(outgoing)thanhersister.4.MyEnglishteacherisquite_____(good)attellingst

ories.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.Hebecomeshealthiera

ndhealthier.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?Herunsfasterthanshe.He

runsmuchfasterthanshe..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“less+原级+than…”(双音节和多音

节词)Hebecomeshealthierandhealthier.Themoreyouexercise,thehealthieryouwillbe.Sheislesshealthythanhe.Heishealthierthanshe.Sha

nghaiisbecomingmoreandmoremodern..1.比较级+and+比较级越来越…2.the+比较级,the+比较级越…,越…3._______________youare,_________mistakesyouwillmake.(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）Themorecaref

ulthefewerThemorethefatter1.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.Mikeisthesecondtall

eststudentinourclass.Jackisoneofthetalleststudentsinourclass.Tomruns(the)fastestinourclass..3.LinTaois__________________________int

heclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Edisonwas_________________________intheworld.(最伟大的发明家之一）oneofthelazieststudentsoneof

thegreatestinventors1.TheYangtzeRiveris__________________riverintheworld.(第三长河）thethirdlongest2.TheAtlanticis__________________oceanintheworld.(

第二大洋）thesecondbiggestExercise:一、翻译句子：.二、同义句转换1.FlatAismoreexpensivethanFlatBFlatBis_______________thanFlatA.FlatB

is_______________FlatA.FlatBisnot_________________FlatA.betterthan2.Heisthetalleststudentintheclass.Heis___________________________

___intheclass.tallerthananyotherstudentanyother+名词单数lessexpensivecheaperthanasexpensiveas.1.HainanisaverylargeIsland.Itisthesec

ond_________islandinchina.(large)2.Ourteacherisas______asbefore.(busy).3.Heis______________amongus.(careful)4.L

iLeijumpedfar______thanJim.(far)5.Thebusierheis,the________hefeels.(happy)6.IthinkYaoMingisoneof____________basketballplayersinNBA.(hot)busyth

emostcarefulfartherhappierlargestthehottest三、完成句子.1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.lit

tlebetterbestmorecomfortablemostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficultmostdiffi

cultlessleast.1.Lilygetsup______(early)thanLucy.2.Whichgoes__________(slowly),TomorJim?3.Thisbookis_______________(interesting)thanthatone

.earliermoreslowlymoreinteresting二根据所给词的适当形式填空.4.Sheworks________________(careful)inherschool.5.Whogoest

obed_________(late)Jim,TomorJack?6.Ithinkturkeyis________________(delicious)ofall.themostcarefullylat

estthemostdelicious.(1)表示“最……之一”的句式，要用oneofthe+形容词最高级+复数名词。例如:JingjiangHotelisoneofthebiggesthotelsinourcit

y.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：TomisLucy’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—cheapestfew—fewestsmall—smallestyoung—youngest.7.Thisisoneof____filmsofthisyear.A.more

excitingB.excitingC.themostexcitingD.mostexciting8.TheweatherinBeijingiscolderthan_____.A.inGuangzhouB.GuangzhouC.thatinGuangz

houD.thatfromGuangzhou9.Tomis____ofthetwoboys.A.tallerB.tallestC.thetallerD.thetallest10.Ofmyparents,myfatherlooks___

__.A.oldB.olderC.theoldestD.theolder11.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.Insum

merit’s_______（hot）inWuHanthaninBeijing.5.TheChinesepeoplehaveamuch_______（good）lifenow.tiredmoretiredthe

mosttiredmoredifferenteasiertheeasiesthotterbetter.三.填空：1.Lilygetsup__________(early)thanLucy.2.Whichgoes______________(slowly),Tomo

rJim?3.Thisbookis_____________________(interesting)thanone.earliermoreslowlymoreinteresting4.Sheworks___________

_________(careful)inherschool.5.Whogoestobed____________(late)Jim,TomorJack?6.Ithinkturkeyis_________

_____________(delicious)ofall.themostcarefullythelatestthemostdelicious.1.WearegoingtotheGreenRestaurantforlun

ch.(就划线部分提问)____________yougoingforlunch?2.Samistheshortestinhisclass.(改为同义句)Samis________than_________student

inhisclass.Samis_______than__________studentsinhisclass.Samis_______than______________inhisclass.3.H

owdoyoulikeScreenCity?(改为同义句)_______doyou__________ScreenCity?WhereareshorteranyotherWhatthinkofshortertheo

theranyoneelseshorter练习：改写句子.