初中英语形容词比较级和最高级课件.ppt

形容词的比较级和最高级,Comparetwofamouspeople,Birth:1954,04,07Height:1.73mWeight:63kg,Birth:1961,09,27Height:1.74mWeight:64kg,tallershorterheavierthinnerolderyounger,Whoistheoldestandwhoistheyoungest?Height:Weight:Hair:,ChenLongistheoldestandXieTingfengistheyoungest.,ChenLongistheshortestandXieTingfengisthetallest.,ChenLongisthethinnestandXieTingfengistheheaviest.,ChenLonghasthelongesthairandLiuDehuahastheshortesthair.,Birth:1954,04,07Height:1.73mWeight:63kg,Birth:1961,09,27Height:1.74mWeight:64kg,Birth:1980,08,29Height:1.745mWeight:68kg,归纳总结,当_个人或物对比时用比较级。当_人或物对比时用最高级。,两,三个及以上,形容词比较级、最高级的构成,A:cheapshortquickthicklightcoolwarmquiet,最高级：the-est,比较级：直接加er,B:heavyeasytidydrybusyhappyhealthyhungryearly,最高级：y-i-est,比较级：y-i-er,C:largelatenice,最高级：adj.+st,D:big,hot,thin“双写”最后的辅音字母加er/est,wet,fat,比较级：adj.+r,deliciousdangerousinterestingpopularbeautifulcarefuloutgoing,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,far,little,worseworst,moremost,fartherfarthest,lessleast,good,well,bad,ill,many,much,部分形容词的不规则变化：,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,双写,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,better,best,worse,worst,less,more,most,farther较远further进一步,least,farthest最远furthest最大程度,不规则变化,canyou?,形容词和副词有三个等级：,原级,比较级,最高级,程度副词very,too,so,quite等修饰形容词的原级如：verytall、toohot、socold,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。,Thestoryisasinterestingasthatone.,否定形式：notas+adj.+as和不一样,这个问题不如那个问题难。,Thequestionisnotasdifficultasthatone.,形容词比较级的常用句型,Thiscakeismoredeliciousthanthatone,（两者之间）,这个蛋糕比那个蛋糕好吃。,比较级前可以用much,alot,alittle,abit,even来修饰Itsmuchcoldertoday.Thisbookisalittlemoreexpensivethanthatbook.,比较级+and+比较级越来越ItsgettingcolderandcolderOurcountryisgettingstrongerandstrongerThegirlisbecomingmoreandmorebeautiful,吃的越多，会变得越胖,youeat,youwillbe.,你们越仔细，出的错误就越少.,Themorecarefulyouare,thefewermistakesyoumake.,他越忙越快乐._heis,_hewillbe.,Thebusierthehappier,形容词最高级的常用句型,(三者或三者以上),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。,TheyellowriveristhesecondlongestriverinChina.,中国是世界上第三大国家。,Chinaisthethirdlargestcountryintheworld.,TheChangjiangRiveris_thananyotherriverinChina.A.shorterB.longerC.shortestD.longest,back,_sheis,_shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappier,back,Whichis_seasoninBeijing?Ithinkitsautumn.2003北京A.goodB.betterC.bestD.thebest,back,-InourcityitsinJuly,butitiseven_inAugust.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotter,D,-Thebreadis_thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious,C,back,-Anelephantisthanatiger.A.HeavyB.veryheavyC.theheaviestD.heavier,-Whichsubjectis_,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinterestin