Unit10Didyouknow？（課件）-劍橋少兒英語二級上冊

Unit10Didyouknow?形容詞的比較級的變化規(guī)則:1.直接-er；

2.-e結(jié)尾的詞-r；

3.輔音+y結(jié)尾的詞,改-y為i再加-er；

4.單元音+單輔音結(jié)尾的詞，雙寫該輔音字母再加-er；5.不規(guī)則變化。Translation:1.飛機比火車快。2.大象比熊貓大。3.長頸鹿比老虎高。4.我阿姨比我媽媽老。5.Ben比Tom年輕。6.這只豬比那只肥。7.我比弟弟瘦。8.藍色的尺子比黃色的長。Theplaneisquickerthanthetrain.Howtallareyou?

Iam…cm.Howtallarethey?

Theyare…cm.2.26m1.98mwhoistaller?1.28mwhoisthetallestofthethree?thetallest最高的最高級形容詞原形比較級最高級smallsmallerthesmallestfastfasterthefastestlonglongerthelongest____________以上得結(jié)論(1):形容詞最高級單詞以輔音結(jié)尾直接+est,且注意不可漏掉“the”練習：youngcoldoldquickshortslowtallweakloudcleanstrong形容詞原形比較級最高級latelaterthelatestlargelargerthelargest______由上得結(jié)論（2）：形容詞最高級以‘e”結(jié)尾直接+“st”,不可漏掉’the”.練習:nicefine形容詞原形比較級最高級happyhappierthehappiesteasyeasiertheeasiest由以上得結(jié)論（3）：形容詞最高級單詞以y結(jié)尾，必須

改”y”為”i”,在+est,注意不可漏掉“the”練習：dirtylazyugly形容詞原形比較級最高級bigbiggerthebiggestfatfatterthefattest由以上得結(jié)論(4):形容詞最高級單詞以元音加輔音結(jié)尾，須雙寫輔音+est,注意不可漏掉“the”.練習：thinhotsadOpenyourbookturntoPage57，Part2readandadd形容詞的不規(guī)則變化組：形容詞原形比較級最高級difficultmoredifficultthemostdifficultcarefulmorecarefulthemostcarefulinterestingmoreinterestingthemostinterestingexcitingmoreexcitingthemostexciting形容詞的不規(guī)則固定組：形容詞原形比較級最高級goodbetterthebestbadworsetheworstlittle/fewlesstheleastmany/muchmorethemost最高級規(guī)則變化口訣(finishpart5)最高級，要變化，一般詞尾加est。詞尾若有啞音e,直接加st就可以。重讀閉音節(jié)，結(jié)尾的字母要雙寫。輔音字母若加y,記得把y變?yōu)閕。部分雙、多音節(jié)詞前要加most。切記形容詞最高級前要用the.Whichballisthebiggestofthethree?Thepurpleballisthebiggestofthethree.Whichoneisthetallestofthethree?Thetreeisthetallestofthethree.Whichisthequickestofthethree?Thetigeristhequickestofthethree.Whichisthestrongestofthethree?Thethirdmanisthestrongestofthethree.Whichisbigger,thepigortheelephant?()()√Theelephantisbigger.Whichistaller,thegiraffeorthedog?()()√Thegiraffeistaller.Whichisfaster,thetigerorthedog?()()√Thetigerisfaster.What’sthebiggestinthepicture?()()()Thewhaleisthebiggest.√What’sthesmallestinthepicture?()()()Theantisthesmallest.√Whichanimalisbigger?Themonkeyisbigger.Whichisthe

biggestofthethree?Thecowisthe

biggestofthethree.Which

animalis

quicker?Thepigisquicker.Whichanimalisthe

quickestofthethree?Thekangarooisthe

quickestofthethree.Mikeisolder.Whichmanisolder?TomMikeBenWhichmanisthe

oldestofthethree?Benis

the

oldestofthethree.Let'sreadtallestshortestoldestyoungestfattestthinnestbiggestsmallestLet'sreadtall-taller–thetallestshort-shorter–theshortestold–older-theoldestyoung-younger–theyoungestfast-faster—thefastestslow-slower—theslowestfinefinerfinestthinthinnerthinnesthothotterhottesteasyeasiereasiesthappyhappierhappiest特殊形容詞最高級的變化Summary形容詞最高級的構(gòu)成方法：1、一般在形容詞末尾加est。如：shortshortest2、以重讀閉音節(jié)結(jié)尾，末尾只有一個輔音字母的，先雙寫這個輔音字母，再加

est。bigbiggest

3.

以e結(jié)尾的，直接加st

。如；fine-finest4.以輔音加y結(jié)尾的，把y變i，加est。如：happy-happiest

練習：中譯英1、在家里爸爸是最高的。2、在我們班里我是最胖的。3、長頸鹿是最高的動物。4、圖書館是最安靜的地方。5、今天是最熱的一天。6、麗麗是三個人中最瘦的。7、世界上最大的動物是鯨。Whichis_____(nice),thegreenoneortheblueone?Whois______(fat)inyourclass?Footballis____________(popular)thanpingponginourschool?Shehasa______(cheap)coat.YaoMingis___________(tall)oftheteam.Tomis______(busy)thanMike.Lucyis_______(careful).Lilyis__________(careful)thanLucy.HanMeimeiis___________(careful)thanLily.Whois____________(careful)ofthethree?nicerthefattestmorepopularcheapthetallestbusiercarefulmorecarefulmorecarefulthemostcareful(

)1.Whichdoyoulike___,teaorcoffee?

A.wellB.betterC.bestD.most(

)2.Thisworkis____formethanforyou.

A.difficult

B.mostdifficult

C.muchdifficult

D.moredifficult()3.Whichis___country,ChinaorJapan?

A.thelargeB.thelargerC.largerD.largestUnit10Didyouknow?rivermountainwhaledifficultsailfishanimal河高山鯨困難的旗魚動物旅行moustacheliftbalconybasementshouldertravel胡須（