小学英语语法之-形容词 3页

形容词形容词用来修饰或描述名词，表示人或事物性质、状态和特征的词。一、形容词的分类：简单形容词e.g.big,small,windy,cold,fine,black,old,happy…复合形容词e.g.good-looking,kind-hearted,warm-hearted二、形容词的位置1.通常放在名词前面Aliceisagoodstudentatschool.2.用在系动词的后面Youlookhappytoday.3.用在不定代词后面Ihavesomethinginterestingtotellyou.三、形容词的比较级和最高级1.形容词的三个等级:原级，比较级，最高级两者比较用比较级，三者或三者以上的比较用最高级。2.形容词比较级，最高级的构成规则变化情况改法例词原级比较级最高级一般单音节词和少数双音节词比较级在词尾加-er,最高级在词尾加-esttallclever以e结尾的单音节词比较级在词尾-r,最高级在词尾加-stlatelarge以重读闭音节结尾，且词末只有一个辅音字母的词双写辅音字母，比较级加-er,最高级加-estbigthinhotfat以辅音字母+y结尾的词比较级改y为i加-er，最高级改y为i加-esteasyhappy多音节和部分双音节的词比较级在词前加more,最高级在词前加mostexcitingdifficultinteresting不规则变化原级比较级最高级good,wellbetterbestbad,ill,badlyworseworstlittlelessleastfarfarther/furtherfarthest/furthestmuch,manymoremostoldelder/oldereldest/oldest3 写出下列单词的比较及最高级long______________________good_______________________busy______________________big________________________beautiful_____________________late_________________________1.形容词比较级的用法1).常和than连用，表示两者相比Heisolderthanme/I.Skatingismoreexcitingthanswimming.2).用于两者进行比较的选择疑问句。Whoistaller,LilyorKate?Whichsubjectiseasier,EnglishorChinese?3).比较级+and+比较级表示“越来越……”Theweathergetshotterandhotter.Beijingisbecomingmoreandmorebeautiful.4.形容词最高级用法（形容词最高级前必须加the）1).the+最高级+比较范围in/of…Lilyisthebeststudentinourclass.Heisthetallestofthethree.2).用于三者或三者以上进行比较的选择疑问句。Whichcityisthemostbeautiful,Beijing,ShanghaiorGuangzhou?Whoisthestrongest,Tom,TimorJim?3).oneof+形容词最高级+名词复数表示“最……之一”BeijingisoneofthebiggestcitiesinChina.ZhouJielunisoneofthemostpopularsingersinChina.3 单选：1.---Whichcolordoyoulike______,blueorgreen?---Blue.A.goodB.betterC.bestD.thebest2.Mymotherusuallygetsup30minutes______thanmeeveryday.A.earlyB.earlierC.earliestD.theearliest3.Whichsubjectis______,English,mathsorChinese?A.difficultB.moredifficultC.mostdifficultD.themostdifficult4.Jackis______studentinourclass.A.tallestB.tallerC.thetallestD.tall5.ChangjiangRiveris_____riverinChina.A.longB.longerC.longestD.thelongest6.Clothesandshoesaremuch______thanbefore.A.cheapB.cheaperC.cheapestD.thecheapest7.Beijingisoneof______citiesinChina.A.bigB.biggerC.biggestD.thebiggest8.Thisbookis_______andIam_______init.A.interesting,interestingB.interesting,interestedC.interested,interestingD.interested,interested3