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(tài)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(guī)則變化情況改法例詞原級比較級最高級一般單音節(jié)詞和少數(shù)雙音節(jié)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(jié)詞比較級在詞尾-r,最高級在詞尾加-stlatelarge以重讀閉音節(jié)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(jié)和部分雙音節(jié)的詞比較級在詞前加more,最高級在詞前力口mostexcitingdifficultinteresting不規(guī)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(shù)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