形容词比较级课件

JinHeMiddleSchoolByLiYiTheComparativeDegreeofAdjectives形容词的比较级HeJiongisshort.PanChangjiangisshorterthanHeJiong.潘长江何炅XieNaisthin..ZhaoLiyingisthinnerthanXieNa.谢娜赵丽颖Springishot.Summeris________thanspring.Autumniscold.Winteris________thanautumn.LinYongjianisfunny.ZhouXingchiisfunnierthanLinYongjian.林永健周星驰LiHuiningisoutgoing.LvXiangxinismoreoutgoingthanLiHuining.LookatthesesentencesagainandfindtherulePanChangjiangisshorterthanHeJiong.ZhaoLiyingisthinnerthanXieNa.Summerishotterthanspring.Winteriscolderthanautumn.ZhouXingchiisfunnierthanLinYongjian.LvXiangxinismoreoutgoingthanLiHuining.一、形容词或副词比较级构成的变化规则二、形容词比较级的用法1.一般在词尾加er,eg.taller,colder,stronger2.以字母e结尾的词,加r,eg.finer,later3.重读闭音节词只有一个辅音字母时,双写辅音字母,加er,eg.thinner,hotter4.以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,eg.funnier,easierQ1：形容词比较级的规则变化有些？一、单音节和部分双音节词二、多音节和部分双音节词在词前加moreimportantmoreimportantdeliciousmoredeliciousboringmoreboring原级比较级goodbetterbad/ill/badlyworsemany/muchmorelittlelessfarfartherfurtherQ2：形容词比较级和最高级的不规则变化有哪些？注：当than前后所使用的动词相同时，通常用助动词代替后面的动词。该动词或助动词可以省略。Q3：通常在什么情况用形容词比较级？（基本用法）1、两者之间的比较，句中有明显的标志词than。地球比月球大Theearthislargerthanthemoon.变式练习：这本书比那本书有趣。他工作比我努力Heworksharderthanme.2、Which/Whois+比较级,AorB?数学和英语，哪个更容易？Whichiseasier,mathsorEnglish?变式练习：周杰伦和张杰，谁更受欢迎？Q4：有哪些特殊情况下也使用形容词的比较级？（扩展用法）1.比较级前常用much,alot,abit,alittle,even,far，any,still等修饰，以表示程度或差别大小。Lucy比她姐姐胖。Lucy比她姐姐胖的多。Lucyismuchheavierthanhersister.变式练习：薛笑康比张子豪更有趣。汤姆是这两个男孩中较高的一个Tomisthetallerofthetwoboys.2.the+比较级+ofthetwo…(两者中较···）变式练习：金河中学是两所学校中较好的一所。你吃得越多，就变得越胖。Themoreyoueat,thefatteryouwillbecome.3.The+比较级+主+谓，the+比较级+主+谓“越…，就越…”变式练习：你锻炼的越多就越健康。天变得越来越黑。It’sgettingdarkeranddarker.4.比较级+and+比较级“越来越…”（单音节词和部分双音节词）变式练习：他有越来越多的朋友。moreandmore+原级“越来越···”（多音节词和部分双音节词）太原变得越来越美丽变式练习：英语越来越重要。TaiYuanisbecomingmoreandmorebeautiful.5.比较级形式用来表示最高级概念（1比多）比较级+thananyother+单数名词比较级+thantheother+复数名词（···比其他任何一个都···）代泽恩在班上比其他任何一个男孩都高。Daiistallerthananyotherboyinourclass.=Daiistallerthantheotherboysinourclass.=Daiisthetallestboyinourclass.变式练习：这个教室比任何一个教室都大。6.“less+原级”：不如，不及……常与than连用那本书不如这本书有趣。Thatbookislessinterestingthanthisbook.7.当两者在某一程度上一样或不一样时，用原级比较。肯定：as+原级+as否定：notso\as+原级+as英语和数学一样重要Englishisasimportantasmath.8.比较级前还可加其他表示数量的词。如：Mysisteristenyearsyoungerthanme.Wereachedheretwodaysearlierthantheothers.9.“a/an+比较级”表示“又一，再一”e.g.Lilyhasadoll,butshewantsabiggerone.课堂总结I形容词或副词的比较级的基本构成①单音节和部分双音节词一般在词尾加er,②以字母e结尾的词,加r,③重读闭音节词只有一个辅音字母时,双写辅音字母,加er,④以辅音字母加“y”结尾的双音节词,变“y”为“i”再加er,⑤多音节和部分双音节词在词前加moreII形容词或副词比较级的六个特殊变化①.good/well—better②bad/ill/badly—worse③many/much—more④little—less⑤far—farther\further⑥old—older\elderIII形容词的比较级基本运用①比较级+than②Which/Whois+比较级,AorB?IV形容词比较级在特殊情况下的几个用法①much,alot,abit,alittle,even,far,any,still等修饰比较级②“两者中较···”the+比较级+ofthetwo③“越…就越…”The+比较级+主+谓,the+比较级+主+谓④“越来越…”比较级+and+比较级moreandmore+原级⑤比较级形式用来表示最高级概念（1比多）比较级+thananyother+单数名词比较级+thantheother+复数名词⑥“less+原级”：不如，不及，常与than连用⑦原级比较：as+原级+asnotso\as+原级+as⑧比较级前还可加其他表示数量的词。⑨“a/an+比较级”表示“又一，再一”1、Hispencilisverymoreexpensivethanme.2、Whichismoreusefulofthetwodictionaries?3、Thecarefulyouare,thefewmistakesyouwillmake.very改为muchme改为mine或mypencilmoreuseful改为themoreusefulThecareful改为Themorecarefulthefew改为thefewer目标检测1.Ahorseis___thanadogA.muchheavyB.moreheavierC.muchheavier2.Emmaalwaysmakesalotofmistakes.Sheis___A.careB.carefulC.carefullyD.careless3.Whichsubjectis___,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinterestingCDC4.Inourcityit’s___inJuly,butitiseven____inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter5.Thebreadis__thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious6._____youwork,____yourfuturewilbe.A.Harder;betterB.Themorehardly;themorebeautifulC.Themorehard;thebetterD.Theharder;thebrighterDcD7.Thisbookismoreinterestingthan_____A.anythingB.anybooksC.anyotherbooksD.anyotherbook8.EveryoneknowsChinaisgetting______A.strongandstrongB.strongerandstrongerC.morestrongandstrongD.strongestandstrongest9.Inordertokeephealthy,youshouldeat______fastfood,__freshvegetablesandtakeenoughexercise.A．fewer,fewerB.less,moreC.fewer,moreD.less,lessDBBadditionalexpressions