初中英语形容词比较级和最高级课件

形容词的比较级和最高级形容词比较级、最高级的构成A:cheapshortquickthicklightcoolwarmquietwildcalm最高级：the--est比较级：直接加erB:

heavyeasytidydrybusyhappyhealthyhungryearly最高级：y-i--est比较级：y-i--erC:

largelatenice最高级：adj.+stD:bighotthin“双写”最后的辅音字母加er/estwet

fat比较级：adj.+r

deliciousdangerousinterestingpopularbeautifulcareful

outgoing

比较级

：more+adj.最高级：themost+adj.多音节形容词和部分双音节形容词：betterbest

farlittleworseworstmoremostfartherfarthestlessleastgoodwellbadillmany

much部分形容词的不规则变化：词尾变化原级比较级最高级

hardlargeharderlargerbigthinwetbiggerthinnerwetterhappydryearlyhappierdrierearlierdifficultpopularmoredifficult规则变化你可以讲讲吗？？？单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est以辅音字母+y结尾的词变y为i再加-er,或-est多音节词和多数双音节词在其前面加more和most原级

goodwellbad/badlyillmanymuchlittlefar

比较级最高级betterbestworseworstlessmoremostfarther较远further进一步leastfarthest最远furthest最大程度不规则变化形容词和副词有三个等级：原级比较级最高级①程度副词very,too,so,quite等修饰形容词的原级如：verytall、toohot、socold

Thecarisquite/verycute.Thefloodisvery/soserious.形容词原级的常用句型

as+adj.+as和...一样asfunnyasasbigasashappyasassmartas这个故事和那个故事一样有趣。Thestoryisasinterestingas

thatone.否定形式：

notas+adj.+as

和…不一样这个问题不如那个问题难。Thequestionisnotasdifficultasthatone.比较级+than…形容词比较级的常用句型Thiscakeismoredeliciousthanthatone（两者之间）倍数+比较级+than....这个蛋糕比那个蛋糕好吃。这座花园是那座花园的9倍大。Thisgardenis9timeslargerthanthatone.Heistallerthananyotherboy.Heistallerthantheotherboys

the+比较级+ofthetwo…Amyistheshorterofthetwo.Davieisthtallerofthetwo.吃的越多，会变得越胖youeat,youwillbe.

the+比较级，the+比较级越……，越……。ThemorethefatterThemore,

thebetter.形容词最高级的常用句型(三者或三者以上)the+最高级+ofin那个短发的女孩是我们班最高的.Thegirlwithredhairisthetallestinourclass.上海是中国最大的城市.ShanghaiisthelargestinChina.最重要的语言之一是英语。OneofthemostimportantlanguagesisEnglish.

Oneof+the+最高级+名词复数“最……的……之一”云南是中国最美的城市之一。YunNanisoneofthemostbeatifulcitiesinChina.

the+序数词+最高级+单数名词+in短语“在……中是第几个……”eg：黄河是中国第二长河。Theyellowriveris

thesecondlongestriverinChina.中国是世界上第三大国家。Chinaisthethirdlargestcountryintheworld.Activity1231098765411121314LiLei’sboxisheavy.

HanMeimei’sboxisheavierthanLiLei’s.

Jim’sboxistheheaviest

ofall.

backWinteris___________seasonofayear.thecoldest

backThebeeisflyingfast.

Thebirdisflyingfaster.Theplaneisflyingthefastest.backLiuXiang________________intheOlympicGames.ranfastestback---Inourcityit’s

inJuly,butitiseven_____inAugust.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotterD---Thebreadis____thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdeliciousCback---Anelephantis

thanatiger.A.HeavyB.veryheavyC.theheaviestD.heavier---Whichsubjectis_____,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinterestingDCback改错--Sueisoneofthetallgirlsinherclass.tallest

￣￣back四、比较级与最高级的互换

1．Jimistallerthananyother

boyinourclass.(吉姆比我们班上任何一个男孩都高)

=Jimistallerthantheother

boysinourclass.(在我们班上吉姆其它的男孩高)

=Jimisthetallestinourclass.（吉姆是我们班最高的）

I.用形容词的正确形式填空1.Whichdoyoulike_________(well),apples,pearsorbananas?2.Ithinkthisstoryis__________________(interesting)thanthatone.3.Inthemorningheis__________(early).Hisfatheris_________(early)thanhe.Hismotheristhe____________(early)ofthethree.4.TheYellowRiveristhesecond____________(long)riverinChina.5.Hethinkshiscornis___________(delicious)ofallthefood.6.Ifeelmathis______________(difficult)thanChinese.bestmoreinteresting

earlyearlierearliestlongestmostdeliciousthemoredifficult句型转换：1.Tomistall.Jimisshort.(比较级合并)Tomis_____________Jim.2.Myhairislong.Mary’shairislonger.(合并成一句)Mary’shair_______________________mine.3.PedroisthinnerthanSam.(改为同义句)Samis_______________________Pedro.4.Peterisfunny.Paulisfunny,too.(合并成一句)Peteris_______funny________Paul.tallerthanislongerthanfatter/heavierthanasas2)比较级：1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意：1)比较级修饰词：muchfarevenstillratheralotalittleabit2)加倍数：Abe+倍数+比较级+than+B3)同范围的比较，相当于最高级：比较级+than+anyother+sl(比其他任何一个都。)4）越来越：比较级and比较级

5）越....越....：the比较级，the比较级

6）两个当中比较....的：the比较级ofthetwo7）Who/Whichis比较级，AorB?最高级：A+be/v+the+最高级+of(in)+.....

注意：1）名词所有格，形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级，A,BorC?写出下列形容词的比较级和最高级

原级比较级最高级smallgreatgoodbadmuchhotlovelytinyfamousfarlateoldmanydeepdeepestsmallergreaterbetterworsemorehottermorelovelytiniermorefamousfartherlateroldermoredeepersmallestgreatestbestworstmosthottestmostlovelytiniestmostfamousfarthestlatestoldestmostdeepest2)比较级：1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意：1)比较级修饰词：muchfarevenstillratheralotalittleabit2)加倍数：Abe+倍数+比较级+than+B3)同范围的比较，相当于最高级：比较级+than+anyother+sl(比其他任何一个都。)4）越来越：比较级and比较级

5）越....越....：the比较级，the比较级

6）两个当中比较....的：the比较级ofthetwo7）Who/Whichis比较级，AorB?最高级：A+be/v+the+最高级+of(in)+.....

注意：1）名词所有格，形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级，A,BorC?widewiderwidestflatflatterflattestdrydrierdriestfriendlymorefriendlymostfriendlyinterestingmoreinterestingmostinterestingExercises(A)(Writtenpractice)Mysisteris________thanI.(young)Shenzhenis________thanGuangzhou(clean)Timis________thanDenisDragon.(clever)Ithinkshelooks___________thaninthephoto.(beautiful)Theproblemis_____________thanthatone.(important)Canyouwalk________thanayoungman.(far)?Thisroadis___________thantheotherone.(wide)Insummeritis_______inWuhanthaninBeijing.(hot)Hehas_______homeworktodothanIdotoday.(much)Mymother’scaris________________thanmyfather’s.(expensive)youngercleanercleverermorebeautifulmoreimportantfartherwiderhottermoremoreexpensiveExercises(B)Tomis________boyinourclass.(tall)Ofallthegirls,Sueis___________(pretty).Unit6isoneof___________________unitsinBookII.(difficult)Susan’sflowersare_________________amongthegirls.(beautiful)ChangjiangRiveris____________riverinChina.(l