小學(xué)英語語法之形容詞

形容詞形容詞用來修飾或描述名詞，表示人或事物性質(zhì)、狀態(tài)和特征的詞一、形容詞的分類：簡(jiǎn)單形容詞e.g.big,small,windy,cold,fine,black,old,happy…復(fù)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(dòng)詞的后面Youlookhappytoday.用在不定代詞后面Ihavesomethinginterestingtotellyou.三、 形容詞的比較級(jí)和最高級(jí)1.形容詞的三個(gè)等級(jí):原級(jí)，比較級(jí)，最高級(jí)兩者比較用比較級(jí)，三者或三者以上的比較用最高級(jí)。2.形容詞比較級(jí)，最高級(jí)的構(gòu)成規(guī)則變化情況改法例詞原級(jí)比較級(jí)最高級(jí)一般單音節(jié)詞和少數(shù)雙音節(jié)詞比較級(jí)在詞尾加-er,最高級(jí)在詞尾加-esttallclever以e結(jié)尾的單音節(jié)詞比較級(jí)在詞尾-r,最高級(jí)在詞尾加-stlatelarge以重讀閉音節(jié)結(jié)尾，且詞末只有一個(gè)輔音字母的詞雙寫輔音字母，比較級(jí)加-er,最高級(jí)加-estbigthinhotfat以輔音字母+y結(jié)尾的詞比較級(jí)改y為i加-er，最高級(jí)改y為i加-esteasyhappy多音節(jié)和部分雙音節(jié)的詞比較級(jí)在詞前加more,最高級(jí)在詞前力口mostexcitingdifficultinteresting不規(guī)則變化原級(jí)比較級(jí)最高級(jí)good,wellbetterbestbad,ill,badlyworseworstlittlelessleastfarfarther/furtherfarthest/furthestmuch,manymoremostoldelder/oldereldest/oldest寫出下列單詞的比較及最高級(jí)long good busy big beautiful late 3.形容詞比較級(jí)的用法1).常和than連用，表示兩者相比Heisolderthanme/I.Skatingismoreexcitingthanswimming.2).用于兩者進(jìn)行比較的選擇疑問句。Whoistaller,LilyorKate?Whichsubjectiseasier,EnglishorChinese?3).比較級(jí)+and+比較級(jí)表示“越來越……”Theweathergetshotterandhotter.Beijingisbecomingmoreandmorebeautiful.形容詞最高級(jí)用法(形容詞最高級(jí)前必須加the)1).the+最高級(jí)+比較范圍in/of...Lilyisthebeststudentinourclass.Heisthetallestofthethree..用于三者或三者以上進(jìn)行比較的選擇疑問句。Whichcityisthemostbeautiful,Beijing,ShanghaiorGuangzhou?Whoisthestrongest,Tom,TimorJim?.oneof+形容詞最高級(jí)+名詞復(fù)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