形容词:是修饰名词(人或事物),表示名词的性质,特征或属性一种词类。它在句中作定语、表语和宾语补足语。副词:用来修饰动词、形容词及其他副词的词叫副词。副词在句中多作状语.一、形容词和副词的概念①形容词作定语一般放在被修饰的名词之前。如:anewbook,twobigtrees等。二、形容词和副词的用法②形容词放在系动词be、look、get、keep、turn、feel、become、seem、grow、smell等之后。如:1.Iamshort.2.Shelooksfine.3.Theyturngreen.③如果形容词修饰不定代词something,anything,everything,nothing等时,要放在不定代词后面。如:somethinginterestingnothingnew④副词放在所修饰的动词之后、形容词和副词之前。如果前面是行为动词,则后面用副词。如:1.Sheworkshard.(修饰动词)2.Iamverybusy.(修饰形容词)3.Herunstooquickly.(修饰副词)4.Weplayhappily.(修饰动词)三、形容词和副词的级形容词和副词有三个等级:原级、比较级、最高级一).原级:程度副词very,too,so,quite等修饰形容词和副词的原级。如:verytall、toohot、socoldquiteinterestingrunquicklyIt’stooforyoutodothat.A.easyB.moredangerousC.harderD.theeasiestATomisastallasMike.1.as+原级+asThereareasmanystudentsinourschoolasyours.TomisthreetimesasoldasMike.Thewatchisnot__________beautifulasthatone.A.veryB.tooC.soD.more2.so和suchA)so…that…与such…that…的区别。so+adj./adv.+that…such+n.+that…so+many/few+n[c]much/little(少的)+n[u]so+adj.+a(n)+n.[单]+that…such+a(n)+adj.+n[c]单+that…such+adj.+n[u]+that…such+adj.+复数名词+that…注意:但当little表示“小”时用such。如:Thesearesuchlittleboysthattheycan’tdressthemselves.1.Heis____famousthatallthebasketballfansinChinaknowhim.2.Thelittleboyis___lovelythateveryonelikeshim.3.Wehave___muchhomeworkthatwedon’thavetometoplay.4.Pingpongis____apopulargamethatpeopleallovertheworldplayit.5.Hehadmade____alotofmistakesinhismathsexercisesthathehadtodothemallover.6.Itwas___hotadaythattheywentswimming.sosososuchsuchso3.betoomuch+n.bemuchtoo+adj.betoomuchforsb.对…太过分了4.can’tbetoo+adj.=can’tbe+adj.+enough“无论…都不为过”Youcanneverbecarefulenough.=Youcanneverbetoocareful.你越小心越好。二)比较级:两个人或物之间的比较。表示“较……”或“更……一些”。标志词:than(比)比较级前面可以用even(更加),much(……得多),far(……得多),alittle(……一点),abit(一点),alot(大量),still(还,还要)等词语表示不定程度或数量。Iamevenlesslucky.Sheisfarbetterthanmeatwriting.Thispenismuchbetterthanthatone.TomisalittleshorterthanhisfriendJim.1.比较级+thaneg.MaryismuchyoungerthanSue.2.疑问句+动词+比较级,AorB?eg.Whodrawsbetter,TomorJim?Whichdoyoulikebetter,mathsorEnglish?4.the+比较级+ofthetwo两者中较…的那个Eg:Jimisthetallerofthetwins.5.the+比较级,the+比较级,表示越…越…eg.Hesays,“thebusier,thebetter.”3.比较级+and+比较级,表示越来越…Theweathergetswarmerandwarmer.Marygetsmoreandmorebeautiful.1.WhichdoesJimmylike,ChineseorArt?A.wellB.bestC.betterD.much2.TheChangjiangRiverisoneofintheworld.A.thelongestriverB.longestriversC.thelongestriversD.longerrivers3.ofthetwowomenisMrsBrown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful4.Mymooncakeisnicerhis.A.likeB.withC.forD.thanCCBD6.倍数表示法:the+抽象n.+of+B.Thenewbuildingisthreetimestheheightoftheoldone.as+原级+as+B.AsiaisfourtimesaslargeasEurope.比较级+than+B.Ourschoolistwicebiggerthanyours.A+be+倍数+7.比较级+than1)thananyother+n.(单)(适用于范围一致时)2)(all)other+n.(复)3)any+n.(单)(适用于范围不一致时)Heistallerthananyotherstudentinhisclass.allotherstudentsinhisclass.anystudentinmyclass.Dosomeexercises同义句转换1.Heisthetalleststudentinhisclass.Heis________________________studentinhisclass.Heis________________________studentsinhisclass.tallerthananyothertallerthanallother8.morethan超过Heismorethan20yearsold.moreAthanB“与其说是B,不如说是A”。Thatlittlegirlismoretiredthanhungry.那个小姑娘是累了而不是饿了。Sheismoreamotherthanawife她是贤妻,更是良母。nomore…than同…一样不(两者都否定)Thisbookisnomoreinterestingthanthatone.notmore…than不如,不及(两者都具有某种特征,但程度不同)Thisbookisnotmoreinterestingthanthatone.nolessthan多达,有…之多,强调多,与nomorethan意思相反。Nolessthan50peoplewanttobuyit.(多达有50人想买它)notlessthan是lessthan的否定式,“不少于,不下于,至少”Hehasnotlessthan10000dollars.(他至少有一万元。)1.Lucyisveryshort,butsheis__________thanhersister.A.shorterB.longerC.tallerD.older2.Frankis__________friendlythanhisbrother.A.alittlemoreB.afewmoreC.muchD.alittle3.Samis__________atChinesethanJim.A.goodB.wellC.betterD.gooder4.Thisoneistoolarge.Canyoushowmea__________one?A.largerB.largeC.smallD.smaller5.—DoyouthinkMarchis__________thanJanuary?—Yes,it’s__________warmer.A.better,alittleB.well,muchB.C.worse,veryD.nicer,quite6.I’m__________quieterthanSusan.A.littleB.fewC.alittleD.afew7.HisFrenchisn’tsogoodas__________.A:heB:himC:hisD:hers8.Herbagisnewerthan__________.A.mineB.myC.meD.I11.The__________,thebetter.A.muchB.manyC.moreD.most12.Doyouknowwhois__________ofthetwins?A.shorterB.heavierC.theolderD.thefunny13.TheweatherinNorthChinaiscolderthan__________inSouthChina.A.\B.thisC.theoneD.that13.Whichoneis__________,thisoneorthatone?A.goodB.badC.bestD.worse14.Heis__________thanme.A.olderB.elderC.youngD.moreyounger15.Ithinkyourroomis__________bigger.A.alotB.alotofC.lotsofD.more三).最高级:形容词的最高级要加定冠词the,副词最高级可省略the,主要句型有:⑴the+最高级+ofineg.Jimworkshardestofusall.Mymotheristhebusiestinmyfamily.a.in表示“在…内(指某范围内)”可以跟表示单位,组织,时间等单数名词.b.of表示属性(指在同类的人,物中)后可接the+基数词/the+基数词+名词复数/all+the+复数名词/allHeisthetalleststudentinhisclass.Heisthetallestofthethree/thethreestudents/allthestudents/all.⑵疑问词+动词+最高级Which…likebest,A,BorC?eg.Whichisthebest,A,BorC?(3)the+最高级=比较级+thantheother名词复数=比较级+thananyother名词单数eg.Tomisthetallestofall.Tomistallerthantheotherstudents.Tomistallerthananyotherstudent.(4)…oneofthe+最高级+名词复数最…之一eg.LuXunisoneofthegreatestwriters.(5)the+序数词+最高级表示第…最…eg.ChangjiangisthefirstlongestriverinChina.Hua