英語(yǔ)比較級(jí)課件

比較級(jí)2021/5/91構(gòu)成法原級(jí)比較級(jí)最高級(jí)一般單音節(jié)詞末尾加-er,-esttallgreattallergreatertallestgreatest以不發(fā)音的e結(jié)尾的單音節(jié)詞,加-r,-stnicelargenicerlargernicestlargest以一個(gè)輔音字母結(jié)尾的閉音節(jié)單音節(jié)詞，雙寫結(jié)尾的輔音字母，再加-er,-estbighotbiggerhotterbiggesthottest“輔音字母+y”結(jié)尾的詞,改y為i,再加-er,-esteasybusyeasierbusiereasiestbusiest規(guī)則變化：其他多音節(jié)詞，在前面加more,most來構(gòu)成比較急和最高級(jí)Important,beautiful2021/5/92原級(jí)比較級(jí)最高級(jí)goodwell(健康的)betterbestbadillworseworstmanymuchmoremostlittlelesslestfarfartherfurtherfarthestfurthest不規(guī)則變化2021/5/93寫出下列單詞的比較級(jí)和最高級(jí)bigtallnicegoodlongeasyyounghot

biggerbiggesttallertallest

nicernicestbetterbest

longerlongesteasiereasiestyoungeryoungesthotterhottest2021/5/94Thedogisbiggerthanthemouse.Thehorseisthebiggest

ofall.Theboyisyoungerthantheman.Thebabyistheyoungestofthethree.bigbiggerbiggestyoungyoungeryoungest2021/5/95JimLiLeiTomLiLeiistallerthanTom.Jimisthetallestofall.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.Thebrowncoatisthecheapestof

thethree.2021/5/96Thedogis

biggerthan

themouseTheboyis

youngerthantheman.LiLeiistallerthanTom.Theyellowcoatis

cheaperthanthepurpleone.ConclusionA+be+比較級(jí)+than+B形容詞比較級(jí)句式的結(jié)構(gòu)：2021/5/97ConclusionThehorseisthebiggestofall.Thebabyistheyoungestofthethree.Thebrowncoatisthecheapest.Jimisthetallestinourclass.主語(yǔ)+be+the+最高級(jí)+of/in…..形容詞最高級(jí)句式的結(jié)構(gòu)：2021/5/98￥30￥20￥10TomLiLeiJimyoungcheaptall2021/5/99Jimisstrong.LiLeiis.Tomis.strongerthestrongestExercise2021/5/910Thebluecarisnice.Theredcarthebluecar.(紅車比藍(lán)車好看）Thecolourcarofall.（彩色車最好看）isnicerthanisthenicest2021/5/911形容詞比較級(jí)的用法：形容詞比較級(jí)通?？煞譃樵?jí)、比較級(jí)、最高級(jí)三種基本形式。as+原級(jí)+as

…和…相同比較級(jí)+than…比…較為The+最高級(jí)+of(in)在…中最為…2021/5/9121.原級(jí)的用法:(1)句型：A+動(dòng)詞+as+原級(jí)+as+B

(程度相同)Myuncleisastallasyourfather.Herskinisaswhiteassnow.Thisjacketisascheapasthatone.Mydogisasoldasthatone.(2)否定句：A+動(dòng)詞+not+as+形容詞原級(jí)+as+B=

A+動(dòng)詞+not+so+形容詞原級(jí)+as+B(表示A、B程度不同，即A不如B那么…)Heisnotas(so)fatasI.

TheweatherinBeijingisnotas(so)hotasthatinWuhan.2021/5/9132.比較級(jí)的用法：（1）句型：A+動(dòng)詞+形容詞比較級(jí)+than+BMaryisyoungerthanI.HangzhouismorebeautifulthanWuhan.

2021/5/914（2）需注意的比較級(jí)用法在形容詞比較級(jí)前還可以用much、even、still、alittle來修飾Heisevenslowerthanbefore.JapanisalittlelargerthanGermany.B.比較級(jí)+thananyother+單數(shù)名詞（比其他任何一個(gè)別的…都…）Heisbetterthananyotherstudentinhisclass.Thiswatchismoreexpensivethananyotherwatchintheshop.

2021/5/915C.比較級(jí)+and+比較級(jí)：越來越…Theearthisgettingwarmerandwarmer.Chinaismoreandmorebeautiful.

2021/5/9163.最高級(jí)的用法：1.句型：A+動(dòng)詞+形容詞最高級(jí)+of