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ComparetwofamouspeopleBirth:1954,04,07Height:1.73mWeight:63kgBirth:1961,09,27Height:1.74mWeight:64kgtallershorterheavierthinnerolderyoungermoreathletic…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:bigredhotthin“双写”最后的辅音字母加er/estwet

fat比较级：adj.+r

sad

slimdeliciousdangerousinterestingpopularbeautifulcarefuloutgoing

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：不规则形容词的比较级、最高级原级比较级最高级good/wellmany/muchlittleill/bad/badlyfaroldbetterbestmoremostlessleastworseworstfarther/furtherfarthest/furthestolder/elderoldest/eldest词尾变化原级比较级最高级hardlargeharderlargerhardestlargestbigthinwetbiggerthinnerwetterbiggestthinnestwettesthappydryearlyhappierdrierearlierhappiestdriestearliestdifficultpopularmore~more~themost~themost~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

原级比较级

最高级importanteasythingoodwellhotexpensivecheapmanylittlecanyou???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②as+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/so+adj.(原级)+as

和…不一样这个问题不如那个问题难。Thequestionisnotasdifficultasthatone.③too…to中间用原级④so…that中间用原级①比较级+than…形容词比较级的常用句型Thiscakeismoredeliciousthanthatone（两者之间）

②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5倍大。Thisgardenis5timeslargerthanthatone.Heistallerthananyotherboy.Heistallerthantheotherboys.Heisthe

tallestamongthem.

③the+形容词比较级+ofthetwoAmyistheshorterofthetwo.Davideisthetallerofthetwo.吃的越多，会变得越胖youeat,youwillbe.④the+比较级，the+比较级越……，越……。ThemorethefatterThemore,thebetter.

Eg:Whichiseasier,mathorEnglish?Eg:Thiscityismuch

morebeautifulthanthatone.Todayiseven

hotter

thanyesterday.Eg：Nowitiscolderandcolder.现在越来越冷。⑤Which/Whois+比较级,AorB?⑥可以修饰比较级的副词及短语：much(…的多)、alot(…的多)、even(更…)、still（更…）、abit(…一点儿)⑦比较级+and+比较级，“越来越…”形容词最高级的常用句型(三者或三者以上)①the+最高级+of/in/among我认为玫瑰花在所有的花中是最漂亮的。Ithinkrosesarethemostbeautifulofalltheflowers.上海是中国最大的城市.ShanghaiisthelargestcityinChina.她是他们当中年纪最大的。Sheistheeldestamongthem.最重要的语言之一是英语。OneofthemostimportantlanguagesisEnglish.

②Oneof+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.③the+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。TheYellowRiveristhesecondlongestriverinChina.中国是世界上第三大国家。Chinaisthethirdlargestcountryintheworld.④

Which/Whois+the最高级,A,BorC?1.Whatisthelongestwallintheworld?TheGreatWall.2.Whichistheheaviestanimalontheland?Theelephants.3.WhoisthetallestprofessionalbasketballplayerinChina?YaoMing.Quiz4.Whichisthewarmestprovince（省）inChinainwinter?Hainan.5.WhichisthecoldestprovinceinChinainwinter?Heilongjiang.6.WhichisthebiggestcityinChina?Shanghai.7.WhichisthebiggestsaltwaterlakeofChina?QinghaiLake.8.WhichisthesmallestprovinceinChina?Macao.注：older一般指年龄大小,用于比较级中Myfatherisolderthanmymother.elder指长幼关系(一般修饰名词作定语)Myelderbrotherisacook.farther指（距离或时间）上“更远的，较远的”IwanttostudyEnglishfurther.further指程度上更进一步的，比较抽像的Hislivesfarther.furthereducation继续教育

furtherdiscussion进一步探讨furtherexplanation进一步解释Activity1231098765411121314backTheChangjiangRiverislongerthan_____inAmerica.A.anyotherriverB.anyriverC.theotherrivresD.otherriverWinteris___________seasonofayear.thecoldest

backThebeeisflyingfast.

Thebirdisflyingfaster.Theplaneisflyingthefastest.backLiuXiang________________intheOlympicGames.ranfastestbackTheChangjiangRiveris__thananyotherriverinChina.A.shorterB.longerC.shortestD.longestback____sheis,____shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappierback—Whichis_________seasoninBeijing?

—Ithinkit'sautumn.

A.goodB.betterC.bestD.thebestback---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.themostinteresting

DCback改错--Sueisoneofthetallgirlsinherclass.tallest

￣￣back1.Bobis

_________(young)thanFredbut________(tall)thanFred.

2.Yingtianisn