初中英语形容词比较级和最高级精讲

LiuXiangistallerthanZhouJielun.ZhouJielunistall.YaoMingisthetallestofthem.姚明刘翔周杰伦周迅刘亦菲ZhouXunhaslonghair.FanBingbing’shairislongerthanZhouXu’s.LiuYifei’shairisthelongestofall.范冰冰LiYongisfunny.PanChangjiangisthefunniest.SunNanisfunnierthanLiYong.500RMBThebikeisexpensive.50,000RMBTheredcarismoreexpensivethanthebike.250,000RMBThegreencaristhemostexpensive.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）⑤通常在形容词后加-ly变成副词。slow→______real→______usual→______careful→______easy→______happy→______heavy→______angry→______slowlyusuallyeasilyheavilyreallycarefullyhappilyangrilyLet’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)tallhard以不发音的e接尾的词加r或stlargewide以重读闭音节结尾的词,应双写辅音字母再加er或estbighot以辅音字母加y结尾的词变为i再加er,或esthappydry多音节词和多数双音节词在其前面加more和mostdifficultpopular1.规则变化tallertallestharderhardestlargerlargestwiderwidestbiggerbiggesthotterhottesthappierhappiestdrierdriestmoredifficultmostdifficultmorepopularmostpopular原级goodwellbadillbadlymanymuchlittlefarold比较级最高级2、不规则变化bestbetterworseworstmoremostlessleastfartherfarthestfurtherfurthestolderoldesteldereldest写出下列形容词的比较级和最高级（1）ill/bad/badly（2）busy（3）big（4）rude（5）hot（6）easy（7）little（8）fast（9）hard（10）many/much（11）happy（12）far（13）careful（14）good/well（15）difficult（16）small（17）quiet（18）old（1）ill/bad/badlyworse,worst（2）busybusier,busiest（3）bigbigger,biggest（4）ruderuder,rudest（5）hothotter,hottest（6）easyeasier,easiest（7）littleless,least（8）fastfaster,fastest（9）hardharder,hardest（10）many/muchmore,most（11）happyhappier,happiest（12）farfarther/further,farthest/furthest（13）carefulmorecareful,mostcareful（14）good/wellbetter,best（15）difficultmoredifficult,mostdifficult（16）smallsmaller,smallest（17）quietquieter,quietest（18）oldolder/elder,oldest/eldest可用much,still,alittle,even,far,threeyears等表示程度的状语来修饰比较级*SheismuchtallerthanMrs.Liu.*HeisthreeyearsolderthanI.*Thisproblemisalittlemoredifficultthantheotherone.TomisastallasMike.as+形容词原形+asThereareasmanystudentsasyoursinourschool.Idon’thaveasmuchmoneyasyoudo.第一个as后的形容词做定语修饰名词.将该名词及有关修饰语全列在第一个as后.否定notas+形容词原形+as“和…不一样”或notso+形容词原形+as“不及／不如…TomisnotastallasMike.TomisnotsotallasMike.Thistruckisbigenoughtocarry5tons.so+形容词原级+that从句such+名词＋that从句Heissobigthathecan’tentertheroombythedoor.…too+原级+todosth.Heistooyoungtojointhearmy.形容词原级+enoughtodosth.倍数词/half+as+形容词原形+asTomisthreetimesasoldasMike.Myschoolistwice/halfaslargeasyours.比较级+than…Thisbridgeislongerthanthatone.Ourschoolislargerthantheirs.倍数词+比较级+than…Ourschoolisthreetimeslargerthantheirs.HeisthreeyearsolderthanI.more(less)thanSheismorethanthirty.Thelightestboxweighslessthan50kilograms.“The+比较级…，the+比较级…”“…比较级+and+比较级…”Thesmallerthehouseis,thelessitwillcostustheheat.Inspring,thedaysaregettinglongerandlonger.the+比较级+ofJhonisthetallerofthetwo.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.比较级的用法：…than…1.汤姆比杰克高.2.这只箱子要比那只箱子大.3.那些苹果比这些大.4.第一个问题很容易,但第二个更容易.TomistallerthanJack.Thisboxisbiggerthanthatone.Thoseapplesarebiggerthantheseones.Thefirstquestionisveryeasy,butthesecondoneiseasier.(2)数量的比较1.我的笔比你的多.2.我喝的茶比他多.3.他吃的饭比我少.4.一班的学生比二班多.Ihavemorepensthanyou(do).Idrinkmoreteathanhe(does).HehaslessricethanI(do).TherearemorestudentsinClass1thaninClass2.…oneofthe+最高级+名词复数…最高级+of(in/among)…Thisis/wasthe最高级+名词+that定语从句LuXunisoneofthegreatestwriterslastcentury.ThisistheworstfilmthatIhaveseentheseyears.Ofallthemoviestars,IthinkZhangZiyiisthebest.注意点1.形容词最高级前一定要用the，副词最高级前可省略2.在比较级中为了避免重复，在than后常用one，that，those等词来替代前面提到过的名词*Thispenisshorterthanthatone.*TheweatherhereiswarmerthanthatofShanghai.3.用or连接两项需作比较的内容时，须用比较级；若or连接三项或三项以上的内容时，则须用最高级*Whoistaller,MaryorJane?*Whichisthebiggest,thesun,themoonortheearth?形容词最高级的用法(…in…;…of…)那个短发的女孩是我们班最高的.今天是一年中最热的一天.他的房间是三个中最干净的一个.上海是中国最大的城市.Thegirlwithredhairisthetallestinourclass.Todayisthehottestdayoftheyear.Hisroomisthecleanestofthethree.ShanghaiisthelargestinChina.1.Thebreadis____thanthesecakesA.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____thanatiger.A.heavyB.veryheavyC.theheaviestD.heavierDCD7.Ahorseis______thanadog.A.muchheavyB.moreheavierC.muchheavierD.moreheavy8.Emmaalwaysmakesalotofmistakes.Sheis_____.A.careB.carefulC.carefullyD.careless9.Whichsubjectis_____,physicsorchemistry