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形容词，副词的比较级，最高级第四节形容词（adj.）、副词(adv.)……的……地十大词性之四、五1.形容词是用来修饰和描述名词，通常放在名词之前abluecapabigorange形容词既可修饰单数也可修饰复数aredstrawberrythreeredstrawberries一.形容词的概念2.形容词可以放在be动词之后，用来叙述和说明主语Thissuitisblue.Thesesuitsareblue.Theappleisred.Theapplesarered.3.形容词的类别：形容词简单形容词：由单个词构成复合形容词：由两个或两个以上词构成dark—blue（深蓝的）light—green（浅绿的）good—looking（好看的）new—born（新生的）ever—green（常青的）snow—white（雪白的）big—smallopen—closedtall—shortshort—long4.形容词中的反义词：Beautiful—uglyhappy—sadill—wellYoung—oldfast—slowtall—shortfat—thinstrong—weakhappy—sad高的-矮的胖的-瘦的结实的-虚弱的快乐的-悲伤的young—oldnew—oldlong—shortbig—small年轻的-年老的新的—旧的长的—短的大的—小的big—littlegood—badhot—coldwarm—cool大的—小的好的—坏的热的—冷的温暖的—凉爽的dry—wetfull—emptyclean—dirtyfast—slow干的—湿的满的—空的干净的—脏的快的—慢的thick—thinlight—heavyill—wellsweet—bitter厚的—薄的轻的—重的生病的—好的甜的—苦的noise—quietbeautiful—uglyclever—stupid吵闹的—安静的漂亮的—丑陋的聪明的—愚笨的写出下列形容词和副词的反义词•1.fast•2.tall•3.heavy•4.empty•5.fat•6.easy•7.clean•8.safe•9.late•10.fat•11.cold•12.dry•13.slowly•14.easily•15.little•16.few•17.good•18.while④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）副词是用来修饰动词、形容词、其他副词或全句的词，表示时间、地点、程度、状态等。如：副词的概念⑤通常在形容词后加-ly变成副词。slow→______real→______usual→______careful→______easy→______happy→______heavy→______angry→______slowlyusuallyeasilyheavilyreallycarefullyhappilyangrilybigbigger◇Lookatthepicturesandunderstand看图并理解◇Lookatthepicturesandunderstand看图并理解bigbiggerbiggestfast◇Lookatthepicturesandunderstand看图并理解fastfaster◇Lookatthepicturesandunderstand看图并理解fastfasterfastest◇Lookatthepicturesandunderstand看图并理解三、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1.原级：即形容词和副词的原形。small,good,pretty,big,manyhard,happily,slowly,quickly①程度副词very,too,so,quite等修饰形容词和副词的原级。如：verytall、toohot、socoldquiteinterestingrunquickly①程度副词very,too,so,quite等修饰形容词和副词的原级。如：verytall、toohot、socoldquiteinterestingrunquickly②as…as,(与…一样）notas（so)…as（与…不一样）中间用原级。Thestoryisasinterestingasthatone.Thequestionisnotas/sodifficultasthatone.比较级和最高级bigtallnicegoodlongeasyyounghotbiggerbiggesttallertallestnicernicestbetterbestlongerlongesteasiereasiestyoungeryoungesthotterhottest形容词/副词比较级变化规则构成方法原级比较级单音节和少数双音节单词talllongoldlargenicethinbighotredangryeasybusy一般在词尾加-ertallerlongerolder以字母e结尾，直接加-rlargernicer以重读闭音节结尾的，如末尾只有一个辅音字母，应先双写该字母，再加-erthinnerbiggerhotterredder以“辅音字母+-y”结尾的，先把y变成i，再加-erangriereasierbusier多音节词多音节词和多数双音节词在前面加more和mostusefulmoreusefulmostuseful原级比较级最高级bad/illworseworstmany/muchmoremostgood/wellbetterbestlittlelessleastoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthest2.不规则变化【巧记】：特殊形式比较级,共有三对二合一,坏病两多和两好little意思不是小,一分为二有两个,一是老来二是远形容词的比较级和最高级句型。Thedogisbiggerthanthemouse.Thehorseisthebiggestofall.Theboyisyoungerthantheman.Thebabyistheyoungestofthethree.bigbiggerbiggestyoungyoungeryoungestJimLiLeiTomLiLeiistallerthanTom.Jimisthetallestofall.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.Thebrowncoatisthecheapestofthethree.ThedogisbiggerthanthemouseTheboyisyoungerthantheman.LiLeiistallerthanTom.Theyellowcoatischeaperthanthepurpleone.A+be+比较级+than+B形容词比较级句式的结构：Thehorseisthebiggestofall.Thebabyistheyoungestofthethree.Thebrowncoatisthecheapest.Jimisthetallestinourclass.主语+be+the+最高级+of/in…..形容词最高级句式的结构：￥30￥20￥10TomLiLeiJimyoungcheaptallJimisstrong.LiLeiis.Tomis.strongerthestrongestThebluecarisnice.Theredcarthebluecar.(红车比蓝车好看）Thecolourcarofall.（彩色车最好看）isnicerthanisthenicest1.写出下列形容词的比较级和最高级1)nice.2)hot,3)slow.4)late,5)happy.6)fat,7)heavy.8)thin,9)good/well.10)wide,11)far.12)bad/ill.13)beautiful,14)much/many,15)clever.16)important.nicer,nicesthotter,hottestslower,slowesthappier,happiestheavier,heaviestlater,latestfatter,fattestthinner,thinnestwider,widestfarther/furthere,farthest/furthest,better,bestbetter,bestmorebeautiful,mostbeautifulmore,mostcleverer,cleverestmoreimportant,mostimportant