最实用最全的-小学英语语法：形容词

Adjective小学生英语语法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—愚笨的构成方法原级比较级最高级单音节词和少数双音节词比较级：-er最高级:-estlongtallLongertallerLongesttallest以字母e接尾的词加-r或-stnicelargenicerlargernicestlargest以辅音字母+y结尾的词变y为i再加-er或-estbusyeasybusiereasierbusiesteasiest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-estbighotthinbiggerhotterthinnerbiggesthottestthinnest多音节词多音节词和多数双音节词在前面加more和mostusefulmoreusefulmostuseful1.规则变化二.形容词比较等级的构成原级比较级最高级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1）TomisastallasMike.as+形容词原形+as（和……一样）2）Thereareasmanystudentsinourschoolasyours.三.形容词比较等级的用法3）Hissportsshoesareasnewasmine.否定：notas+原形+as（和…不一样）或：notso+原形+as（不及／不如…）1）TomisnotastallasMike.2）TomisnotsotallasMike.表示倍数的方法：1）…+倍数+as+原级+as+…TomisthreetimesasoldasMike.2）…+倍数+比较级+than+…Thatroomisthreetimesbiggerthanthisone.比较级+than…（……比……更……）Thisbridgeislongerthanthatone.Ourschoolislargerthantheirs.比较级+and+比较级（……越来越……）Inspring,thedaysaregettinglongerandlongerTheflowersaremoreandmorebeautiful.The+比较级…，the+比较级…（越……就越……）1）Thesooner，thebetter.2）Themoreyoueat，thefatteryouwillbe.Whichis+比较级，AorB?（A和B，哪一个比较…？）Whichislonger,thisoneorthat?the+最高级+（名词）+in/of/among…在…（范围内）最…1）Tomisthetallestinhisclass.2）Thisappleisthebiggestofthefive.oneofthe+形容词最高级+复数名词表示“……是……中最……之一”。BeijingisoneofthelargestcitiesinChina.Whichis+the+最高级+……?在…（范围内）哪一个最…？Whichisthebiggestofthefiveballs1.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,mostimportant2.将下列各组单词重新排序，是它们构成有意义的词组1)fat,the,cat,white.2)Olympics,green,a,great.3)expensive,that,jacket,brown.4)an,book,interesting,thick,5)round,three,plates,yellow.3.根据括号中的形容词，用as…as或than写出表示比较的句子。1)Iweigh48kilograms(公斤）andmybrotherweigh48kilograms(heavy).2)Myringcosts100yuanandyourringcosts2000yuan（expensive).3)Thispoolis20meterslongandthatpoolis30meterslong.(long).MybrotherisheavierthanmeYourringismoreexpensivethanmine.thatpoolislongerthanthisthefatwhitecatagreatgreenOlympicsthatexpensivebrownjacketanthickinterestingbookthreeroundyellowplates4)Therearetwenty-oneboysandsixteengirIsinourclass.(large).5)Andy’smotherandfatherareboth36yearsold.(old)..4.选择填空1)Mysisterisgetting.A.faterandfaterB.fatterandfatterC.morefatterandfatterD.moreandmorefater2)Theyaretousthanbefore.A.friendB.friendlyC.morefriendlyD.friendier3)Jackistheboyourclass.A.tallest,inB.taller,inC.mosttall,ofD.moretall,ofBCAThenumberoftheboysislargerthanthatofthegirIsinourclass.Andy’smotherisasoldashisfather.4)Itisnotwarmyesterday.Putonmoreclothes.A.so,onB.so,inC.as,atD.as,as5)HangzhouisoneofcitiesIhavevisied.A.beautifulB.beautifulierC.morebeautifulD.themostbeautiful4.找错并订正1)Timisastallerashisbrother.()2)Mary’shairislongerasSusan’s.()3)Look!Kateisthefasterrunnerofthethree.()4)Myhandwritingissogoodashis.()5)Pengpeng’sboxisheaviestofthethree,Let’shelphim.()talltheheaviestthanfastestasDDThankyou!Goodbye!