形容詞形容詞用來修飾或描述名詞，表示人或事物性質、狀態和特征的詞一、形容詞的分類：簡單形容詞e.g.big,small,windy,cold,fine,black,old,happy…復合形容詞e.g.good-looking,kind-hearted,warm-hearted二、 形容詞的位置通常放在名詞前面Aliceisagoodstudentatschool.用在系動詞的后面Youlookhappytoday.用在不定代詞后面Ihavesomethinginterestingtotellyou.三、 形容詞的比較級和最高級1.形容詞的三個等級:原級，比較級，最高級兩者比較用比較級，三者或三者以上的比較用最高級。2.形容詞比較級，最高級的構成規則變化情況改法例詞原級比較級最高級一般單音節詞和少數雙音節詞比較級在詞尾加-er,最高級在詞尾加-esttallclever以e結尾的單音節詞比較級在詞尾-r,最高級在詞尾加-stlatelarge以重讀閉音節結尾，且詞末只有一個輔音字母的詞雙寫輔音字母，比較級加-er,最高級加-estbigthinhotfat以輔音字母+y結尾的詞比較級改y為i加-er，最高級改y為i加-esteasyhappy多音節和部分雙音節的詞比較級在詞前加more,最高級在詞前力口mostexcitingdifficultinteresting不規則變化原級比較級最高級good,wellbetterbestbad,ill,badlyworseworstlittlelessleastfarfarther/furtherfarthest/furthestmuch,manymoremostoldelder/oldereldest/oldest寫出下列單詞的比較及最高級long good busy big beautiful late 3.形容詞比較級的用法1).常和than連用，表示兩者相比Heisolderthanme/I.Skatingismoreexcitingthanswimming.2).用于兩者進行比較的選擇疑問句。Whoistaller,LilyorKate?Whichsubjectiseasier,EnglishorChinese?3).比較級+and+比較級表示“越來越……”Theweathergetshotterandhotter.Beijingisbecomingmoreandmorebeautiful.形容詞最高級用法(形容詞最高級前必須加the)1).the+最高級+比較范圍in/of...Lilyisthebeststudentinourclass.Heisthetallestofthethree..用于三者或三者以上進行比較的選擇疑問句。Whichcityisthemostbeautiful,Beijing,ShanghaiorGuangzhou?Whoisthestrongest,Tom,TimorJim?.oneof+形容詞最高級+名詞復數表示“最……之一”BeijingisoneofthebiggestcitiesinChina.ZhouJielunisoneofthemostpopularsingersinChina.單選：---Whichcolordoyoulike ,blueorgreen?---Blue.A.good B.better C.best D.thebestMymotherusuallygetsup30minutes thanmeeveryday.A.earlyB.earlierC.earliestD.theearliestWhichsubjectis ,English,mathsorChinese?A.difficultB.moredifficultC.mostdifficultD.themostdifficultJackis studentinourclass.A.tallestB.tallerC.thetallestD.tallChangjiangRiveris riverinChina.A.longB.longerC.longestD.thelongestClothesandshoesaremuch thanbefore.A.cheapB.cheaperC.cheapestD.thecheapestBeijingisoneof citiesinChina.A.bigB.biggerC.biggest D.thebiggestThisbookis andIa