語法總結(jié)7形容詞1.定義 用來修飾名詞，表示人或事物的性質(zhì)、狀態(tài)和特征的詞，叫形容詞。在句中可作定語、表語、賓語補足語。2.形容詞的位置 (1)形容詞修飾名詞時放在名詞前，修飾不定代詞時則要放在不定代詞后。如:acleverboy一個聰明的男孩somethingimportant重要的事(2)多個形容詞修飾名詞時的順序:限定詞(冠詞、代詞、數(shù)詞)一描繪詞(大小、長短、新舊、顏色等)一出處一材料一類別一名詞。如:afamousChinesemedicalschool3.形容詞的比較級和最高級規(guī)則變化(1)一般情況，直接加er/est talltallertallest (2)以e結(jié)尾的詞， 直接加加r/st nicenicernicest(3)以“輔音+y”結(jié)尾的詞，變y為i再加er/est drydrierdriest(4)以一個輔音字的詞，輔音字母雙寫，再加er/est thinthinnerthinnest；bigbiggerbiggest(5)多音節(jié)和部分單詞 在詞前加more/most deliciousmoredeliciousmostdelicious4.不規(guī)則變化(好壞多少遠(yuǎn)) good/well betterbest bad worseworstmany/much moremost little lessleastfar farther/furtherfarthest/furthest5.形容詞比較級的用法 (1).表示原級比較，用as+原級......像......一樣 Myuncleisastallasyourfather. (2).表示兩者進(jìn)行比較時用形容詞比較級，一般情況下句中有連詞than。Heistallerthanme.(3).表示“越……越……”時，用“the+比較級，the+比較級”結(jié)構(gòu):表示“越來越……”時，用“比較級+and+比較級”結(jié)構(gòu)。如:Themore,thebetter.Shebecamemoreandmorebeautiful.(4).如果有much,alittle,alot,still,even,rather等修飾形容詞表示程度,要用比較級。如:Tomisfeelingalotbettertoday.6.形容詞最高級的用法 (1).表示三者或三者以上的人或物進(jìn)行比較時，用最高級形式。形容詞最高級前必須加定冠詞the,且疑問詞要用which或who.Whichboyisthetallest,Mike,JimorTom? (2).句中有表示范圍的介詞短語，如intheclass,ofthethree,ofall等時，要用最高級，形容詞最高級前要加the。of后面一般接表示一群人或事物的代詞或名詞。in后面一般接表示單位或場所的名詞。Susanisthemostbeautifulgirlofthethree. (3).表示“最……的……之一”時，要用“oneofthe+形容詞最高級+名詞復(fù)數(shù)”結(jié)構(gòu)。ShanghaiisoneofthelargestcitiesinChina. (4).形容詞最高級前加序數(shù)詞，表示“第兒最……”。TheYellowRiveristhesecondlongestriverinChina. (5).當(dāng)形容詞最高級前有物主代詞、指示代詞、名詞所有格時，不必加the。Mondayishermostpainfulday.初中語法形容詞練習(xí)將下列單詞變成形容詞1.cloud2.sun3.care4.thank5.worry 6.interest 7.death 8.friend9.health 10.danger二、寫出下列單詞的比較級和最高級形式 1.fat2.thin 3.heavy 4.tall5.short6.nice 7.fine8.strong9.lazy10.busy11.careful 12.beautiful13.bright14.clear15.polite16.long17.strict18.sad19.happy20.many 三、單項選擇()1.Doesthedishtastea___asitlooks?Yes.Ican'twaittoeatit.A.wellB.good C.better D.best ()2.Let'sdividetherubbishintodifferentkindsbeforethrowingitaway.OK.It's___theenvironment.A.thankfultoB.goodfor C.similarto D.painfulfor ()3.WhyisMikesopopularinyourclass?Becausehealwayshelpsothers.Heis____.A.helpful B.polite C.honest D.quiet ()4.WhatdoyouthinkofthenewTVprogramonCCTV10?Excellent.Manypeopleareaboutit.Theynevermissit.A.nervousB.worriedC.crazyD.angry()5.Frankhaschangedalot,hasn'the?Yes.Heismuchbecauseheexerciseseveryday.A.strong B.stronger C.strongest D.thestrongest 四、用所給詞的適當(dāng)形式填空1.Yourbagis____(big)than____(I).3.Sheis____(many)thinnerthanhersister.2.Hisbrotheris__(tall)than____(I).4.The___(happy)youare,the____(many)friendsyouwill make .5.Thebuildingsinthecityare(越來越高).6.Yourflowersare__(beautiful)than___(she).7.__(many)and__(many)studentswanttobeinourgroup.8.Yourshoesaresize38.Myshoesaresize35.Yourfeetare______than___(I).9.Sarah'sbedroomis(large)thanAmy's.10.Whois(polite),WuYifan,SarahorJohn?11.Whichis,anelephantoratiger?(strong)12.TheHuangRiveristh