形容词和副词的意义及用法形容词和副词的比较级和最高级的构成及用法用以修饰名词,表示人和事物的性质或特征的词。e.g.long,empty,cheap,hungry,etc.在句中作定语、表语、宾语补足语等成分.e.g.Heisagoodstudent.Ihavesomethingimportanttotellyou.当形容词修饰由some-,any-,no-,every-构成的不定代词时,形容词要放在这些不定代词的之后.e.g.Isthereanythinginterestingintoday’snewspaper?Thetreesturngreeninspring.Wearealoneontheisland.只能作表语,不能作定语的形容词你能说出几个?aloneafraidawakealikeasleepaliveableillunwellsleepyboys(T)asleepboys(F)形容词和宾语一起构成复合宾语.e.g.Wemustkeeptheclassroomclean.Hemadeushappy.Coloritgreen.用来修饰动词、形容词、其它副词、全句或名词词组及句子的词。e.g.very,early,out,soon,quickly,luckilyetc.用法例句作表语Mymotherisout.作定语Thegirlthereismyfriend.作状语Herunsfast.作宾补Ifoundhimoutside.Whatfunctionsaretheyinsentences?1.Themusicsoundsgreat!()2.Youareagenerousperson.()3.Thisproblemmademeunhappy.()4.Heoftenhelpshisfiends.()5.Peopleherearefriendlytous.()6.Dadisin.()7.IsawMaryinside.()PredicativeattributiveobjectcomplementadverbialattributiveadverbialobjectcomplementLet’sfillintheblanks,词尾变化原级比较级最高级单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-sttallhardlargewide以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或estbighotthinfatwet以辅音字母+y结尾的词变为i再加-er,或-esthappydryearlynarrowclever多音节词和少数双音节词在其前面加more和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少数以-er,-ow结尾的双音节词可加-er或-est原级goodwellbad(ly)illmanymuchlittlefarOld比较级最高级betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest巧记:特殊形式比较级共有三对二合一坏病两多并两好little意思不是小一分为二有两个一是老来二是远TomisastallasMike.as+形容词原形+as否定notas+原形+as或notso+原形+as“…不及/不如…TomisthreetimesasoldasMike.否定notas+原形+as或notso+原形+as“…不及/不如…TomisnotastallasMike.TomisnotsotallasMike.Thisroomisbigenoughtohold80people.so+原级+that丛句such+名词+that丛句Heissotallthathecangettheballeasily.Heissuchatallplayerthathecangettheballeasily.…too+原级+todosth.Heistooyoungtojointhearmy.原级+enoughtodosth.比较级+than…Footballismorepopularthanbasketball.Ourschoolislargerthantheirs.表示两者之间的选择,可使用“Whichis+比较级,…or…?”表示不及另一方时,使用“less+原级+than…”Whichislonger,thisoneorthat?Thisparkislessbeautifulthanthatone.“The+比较级…,the+比较级…”“…比较级+and+比较级…”Thesmallerthehouseis,thelessitwillcostus.Inspring,thedaysaregettinglongerandlonger.比较级前可用muchevenstillalotalittleabit等修饰.…oneofthe+最高级+名词复数…最高级+of(in)…Thisis/was+the最高级+名词+that定语从句LuXunisoneofthegreatestwriters.ThisistheworstfilmthatIhaveseentheseyears.Ofallthemoviestars,IthinkChenglongisthebest.副词的常用句型和形容词相似.形容词的最高级前要用定冠词the,副词的最高级前可用可不用定冠词the.MountQomolangmaisthehighestintheworld.Jimjumped(the)highestofall.LucywritesaswellasI.LucywritesbetterthanI.Lucywritesbestinourclass.1.Breadtastes____thancakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious2.LinTaojumped____inthelongjumpintheschoolsportsmeetingA.farB.fartherC.farthestD.quitefar3.Whentheymetinthehotel.Theytalkedandlaughed______A.happilyB.happyC.happierD.happiestCCA4.Inourcityit’s____inJuly,butitiseven____inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter5.HainanisaverylargeIsland.Itisthesecond______islandinchina.A.largeB.largerC.largestD.mostlargest6.Anelephantis____thanadog.A.bigB.verybigC.thebiggestD.muchbiggerDCD7.Thisfilmis______onethatIhaveeverseen.A.wellB.morewellC.thebestD.better8.Emmamadealotofmistakes.Shewasquite_____.A.careB.carefulC.carefullyD.careless9.Whichsubjectis_____,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinterestingCDC10.Heis___enoughtocarrytheheavybox.A.strongB.strongerC.muchstrongerD.thestrongest11.Lileioftentalks___butdoes___,soeveryonesaysheisagoodboy.A.lessmoreB.fewmuchC.morelittleD.littlemany12.The,the.I’mshortofmoney.A.cheaperbetterB.expensivewellC.cheapwellD.mostexpensivebestAAARewritethefollowingsentences:1.Theradioisnotasusefulasthecomputer.Thecomputerisusefultheradio.Theradioisusefulthanthecomputer.2.ShanghaiisthelargestcityinChina.ShanghaiisthancityinChina.3.TheboxissoheavythatIcan’tcarryit.Theboxisheavyformecarry.Theboxisnotformecarry.用所给单词的适当形式填空:1.Mobilephonesare(wide)usedallovertheworld.2.Shesingsalittle(clearly)thanLiPing.3.Tooursurprise,hereturnedonacold(snow)night.4.(luck),hewasbadlyhurtintheaccident.5.HuaihaiRoadistheb_____streetinourcity.6.Thisisoneofthe(excite)things.7.Helooks(real)coolinwhitetrousers.8.Ofthetwins,Lucyisthe(clever).Actionsspeaklouderthanwords.Afaithfulfriendishardtofind.Afriendinneedisafriendindeed.Agoodmedicinetastesbitter.Thebestfishare/swimnearthebottom.Betterlatethannever.