小學英語形容詞的比較級和最高級 課件

Lesson1:形容詞、副詞的比較級和最高級

1Adj.adv.Adj.adv.2用來修飾動詞、形容詞、其它副詞、全句或名詞詞組及句子的詞。e.g.very,early,quickly,etc.Herunsfast.Todayisveryhot.Pleasereaditloudly.用來修飾動詞、形容詞、其它副詞、全句或名詞詞組及句子的詞。e3用以修飾名詞，表示事物的特征的詞。e.g.long,tall,short，cheap,hungry,etc.一般來說，中文意思是“……的”的詞是形容詞，而中文意思是“……地”的詞是副詞。用以修飾名詞，表示事物的特征的詞。e.g.long,ta4形容詞比較級用于兩者（人或事物）之間的比較，表示其中一個比另一個“更……”或“較……”，后面用連詞than連接另一個所比較的人或事物。例如：1.Thatrulerislongerthanthisone.2.Maryisyoungerthanme(I).“A+be+形容詞比較級

+than+B”意思為“A比B更……”比較級用法：1.Thatrulerislongerthanth5①在含有連詞than的比較級中，前后的比較對象必須是同一范疇，即同類事物之間的比較*比較應在同類事物中進行.②在比較級前面使用much，表示程度程度“強得多”。如：Awatermelonismuchbiggerthananapple.③very,quite一般只能修飾原級，不能修飾比較級。比較級注意①在含有連詞than的比較級中，前后的比較對象必須是同一范6young-yonger-yongestold–older-oldest

tall-taller-tallestsmall-smaller-smallestearly-earlier-earliestthirsty-thirstier-thirstiest1.一般情況下在形容詞或副詞后加-er（比較級）或－est（最高級）

:2.以字母e結(jié)尾的形容詞，加-r

或-st4.以“輔音字母＋y”結(jié)尾的形容詞，先改“y”為“i”，再加-er

或-est.big—bigger-biggestfat—fatter-fattest形容詞比較級最高級規(guī)則nice–nicer-nicestsafe–safer-safest3.重讀閉音節(jié)詞只有一個輔音字母時，應先雙寫輔音字母，再加-er或-est.一young-yonger-yongestold–o75.部分雙音節(jié)詞或多音節(jié)詞前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous5.部分雙音節(jié)詞或多音節(jié)詞前面加more,most.如:i8原級比較級最高級good/wellbetterbestbad/illworseworstmanymuchmoremostlittlelessleastfarfarther/furtherfarthest/furthest

oldolder/elderoldesteldest不規(guī)則變化兩好、兩壞、兩多、一少、一遠、一老.原級比較級最高級good/wellbetterbestbad9Readandcompare:younglongfullshortsmalloldfineeasyhungryearlyheavybigredyoungeryoungestlongerlongestfullerfullest

shortershortestsmallersmallestolderoldest

finerfinesteasiereasiesthungrierhungriest

earlierearliestheavierheaviestbiggerbiggestredderreddestReadandcompare:youngyounger10healthymanyfamousexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewesthealthyhealthier11詞尾變化原級比較級最高級單音節(jié)詞在詞尾加-er(比較級)或-est(最高級)以字母e接尾的詞加-r或-sttallhardlargewide以重讀閉音節(jié)結(jié)尾的詞末尾只有一個輔音字母應雙寫輔音字母再加er或estbighotthinfatwet以輔音字母+y結(jié)尾的詞變?yōu)閕再加-er,或-esthappydryearly

narrowclever多音節(jié)詞和多數(shù)雙音節(jié)詞在其前面加more和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少數(shù)以-er,-ow結(jié)尾的雙音節(jié)詞可加-er或-est規(guī)則變化詞尾變化原級比較級12原級goodwellbadillmanymuchlittlefarold比較級最高級betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest不規(guī)則變化巧記：特殊形式比較級共有三對二合一壞病兩多并兩好little意思不是小一分為二有兩個一是老來二是遠原級比較級最高級betterbestworseworstl13.其主要句型有：(1)A+be+比較級+than+B

e.gMaryismuchyoungerthanSue.(2)(3)疑問句+動詞+比較級,AorB?e.gWhodrawsbetter,TomorJim?(4)

比較級+and+比較級，表示越來越…e.gthedaysaregettingshorterandshorter.二.形容詞、副詞比較等級的用法A+行為動詞+副比+than+物體B.Dogsrunfasterthangoats.Hestudiesbetterthanme.其主要句型有：二.形容詞、副詞比較等級的用法A+行為動14最高級概念：形容詞、副詞的最高級形式主要用來表示三者或三者以上人或事物的比較，表示“最……”的意思。句子中有表示范圍的詞或短語。如：ofthethree,inourclass等等。如：Heisthetallestinourclass.他在我們班里是最高的。最高級概念：形容詞、副詞的最高級形式主要用來表示三者或15最高級用法：1）A+am/are/is+the+形最高級+比較范圍（of+人/物，in+地方）.Iamthetallestintheclass.Pastaisthemostdeliciousfoodofthethree.2）A+行為動詞+副詞最高級+比較范圍（of+人/物，in+地方）.

Dogsrunfastestintheworld.Hestudiesbestofus.最高級用法：1）A+am/are/is+th163）.最高級:形容詞的最高級要加定冠詞the,副詞最高級可省略the,主要句型有:⑴the+最高級+ofinJimworkshardestofusall.Mymotheristhebusiestinmyfamilye.g4）疑問詞+動詞+最高級5)which…likebest,A,BorC?最高級用法：3）.最高級:形容詞的最高級要加定冠詞the,副詞最17

構成方法原級比較級最高級單音節(jié)詞和少數(shù)雙音節(jié)詞一般在詞尾加-er/?/或-est/ist/talltallertallestfastfasterfastest以字母e結(jié)尾的形容詞，加-r或-stnicenicernicest以重讀閉音節(jié)結(jié)尾且末尾只有一個輔音字母時，應先雙寫這個輔音字母；再加-es或-estbigbiggerbiggestthinthinnerthinnest以“輔音字母+y”結(jié)尾的詞，先改“y”為“i”,再加-er或-esteasyeasiereasiestearlyearlierearliest多音節(jié)詞和部分雙音節(jié)詞在詞前加more或mostbeautifulmorebeautifulmostbeautifulinterestingmoreinterestingmostinteresting一、形容詞比較等級的規(guī)則變化如下：構成方法原級比較級最高級單音節(jié)詞和少18二、不規(guī)則形容詞的比較級最高級原級比較級最高級good/wellbetterbestmany/muchmoremostlittlelessleastill/bad/badlyworseworstfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest二、不規(guī)則形容詞的比較級最高級原級比較級最高19練習1.tall________________2.nice________________3.strong________________4.old________________5.big________________6.thin________________7.heavy________________8.beautiful________________9.good________________tallerstrongeroldertalleststrongesoldestbiggerbiggestthinnerthinnesnicernicestheavierheaviestmorebeautifulmostbeautifulbetterbest練習1.tall____20形容詞和副詞的比較級和最高級構成：規(guī)則變化1單音節(jié)詞在詞尾加-er比較級，加-est最高級。原級比較級最高級brightbrighterbrightestyoungyoungeryoungestlonglongerlongest

形容詞和副詞的比較級和最高級構成：規(guī)則變化212.以字母e結(jié)尾的詞只加-r或-st構成比較級和最高級。nicenicernicestfinefinerfinestwhitewhiterwhitest3.重讀閉音節(jié)以一個輔音字母結(jié)尾的，應先雙寫輔音字母，再加-er或-est.bigbiggerbiggest2.以字母e結(jié)尾的詞只加-r或-st構成比較級和最高級。224.以輔音字母加-y結(jié)尾的詞，先把-y變?yōu)镮，再加-er\-est.easyeasiereasiest5.部分雙音節(jié)詞和多音節(jié)詞分別在原級前加more構成比較級和most構成最高級，eg.slowly---moreslowly---mostslowly；beautiful---morebeautiful---mostbeautiful4.以輔音字母加-y結(jié)尾的詞，先把-y變?yōu)镮，再加-e23不規(guī)則變化:個別形容詞的比較級和最高級是不規(guī)則變化，需個別記憶。

e.g.good(well)

better

best

bad(badly,ill)

worse

worst

many(much)

more

most

little

less

least

far

father

/further

farthest/furthest不規(guī)則變化:24改錯：1.I’mthanyou.2.Heisthanme.3.You’reinourschool.4.Whois,youorme?5.Sheisinherfamily.tallyounggershortestfattalleryoungertheshortestfatterthethinnestthinest改錯：tallyounggershortestfattall25選擇填空1.WhichdoesJimmylike

,ChineseorArt?A.wellB.bestC.betterD.much2.TheChangjiangRiverisoneof

intheworld.thelongestriverB.longestriversC.thelongestriversD.longerrivers3.

ofthetwowomenisMrsBrown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful4.Mymooncakeisnicer

his.A.likeB.withC.forD.than5.Youarefatterthan

.A.heB.hisC.himD.heistall6.Myhairislongerthan

.A.mysisterB.KateC.mybrother’sD.Lucys’CCBDAC選擇填空CCBDAC2616.Motheris

inmyfamily.A.busyB.busierC.thebusiestD.morebusy18.Thedumplingsare

thanthenoodles,Ithink.A.morenicerB.muchdeliciousC.veryniceD.muchmoredelicious19.Sheis

thanmeatdrawings.A.betterB.bestC.goodD.harder20.-Thisbluesweateristoobigforme.-Willyoupleaseshowmea

one?A.smallB.smallerC.thesmallestD.smallestCDAB16.Motherisinmyfamily27改錯Lesson9ismoreeasierthanLesson10.Mymotherisyoungerthanyour.Heisoneoftallestboysinhisclass.Bettyistheyoungestonthethreegirls.Motheristhebusiestofmyfamily.Jimisshorterofthetwoboys.youthetallestoftheshorterin改錯Lesson9ismoreeasierthan28一．1.Myschoolis

_____,butTom’sschoolis_____thanmine.(small)2.Rabbitscanrun_______,buttigerscanrun_____thanrabbits.(fast)3.Pigis________,butelephantis______thanpig.(heavy)4.I’m_________,butsheis_____________thanme.(beautiful)5.Everydayis_______.Buttodayis______thanbefore.(busy)6．Mybrotheristwoyears______(old)thanme.

7.Isyoursister_______(young)thanyou?Yes,sheis.8.Whois________(thin),youorHelen?Helenis.

Exercisesmallfastfasterheavierheavymorebeautifulbeautifulbusierbusyolderyoungerthinnersmaller一．Exercisesmallfastfasterheavi299.Whosepencil-boxis_____(big),yoursorhers?Hersis.

10．Benjumps______(high)thansomeoftheboysinhisclass.

11．DoesNancysing______(well)thanHelen?Yes,shedoes.

12．Myeyesare________(big)thanhers.

13．Whichis________(heavy),theelephantorthepig?

14．Whogetsup______(early),TimorTom?

15．Dothegirlsgetup____(early)thantheboys?No,they_____.

16．Jimruns____(slow).ButBenruns_____(slow).biggerhigherbetterbiggerheavierearlierearlierdon’tslowslower9.Whosepencil-boxis_____(30二、根據(jù)句意寫出所缺的單詞(1)I’m12yearsold.You’re14.I’m________thanyou.(2)Arabbit’stailis________thanamonkey’stail.(3)Anelephantis________thanapig.(4)Alakeis________thanasea.(5)Abasketballis________thanaping-pong.oldershorterheaviersmallerbigger二、根據(jù)句意寫出所缺的單詞oldershorterheavi31以How開頭的問句（僅限小學階段）：

Howareyou?

Howold…?

Howtall…?

Howlong…?