形容词副词比较级课件(一).ppt

Welcome,形容词、副词的比较级,Welcome,在使用形容词或者副词时，我们需要表达“更怎么样”时，就会用到形容词或副词的比较级。,LiuXiangistall.,YaoMingistallerthanLiuXiang.,YaoMing,LiuXiang,Thesmalldogrunsfast.,Thehorserunsfasterthanthesmalldog.,fast,faster,形容词和副词的比较级（TheComparativeandSuperlativedegreesofAdjectivesandAdverbs)英语中有时需要对两者进行比较，这时就需用形容词或者副词的比较等级。比较等级分为：原级oldlate比较级olderlater最高级oldestlatest,形容词和副词的比较级,1.形容词比较级和最高级的构成：,规则变化,more,carefully,more,beautiful,thinner,bigger,hotter,most,carefully,most,beautiful,thinnest,biggest,hottest,carefully,beautiful,多,音节词,或少数,双音节词,，在词,前加,more,或,most,thin,big,hot,重读闭音节词尾,只有一个辅音字,母时，应先,双写,这个辅音字母，,再加,-,er,或,-,est,Summerishot.Summeris_thanspring.Winteriscold.Winteris_thanautumn.,hotter,colder,ZenZhiweiisshort.,XiaoxinisshorterthanZenZhiwei.,ZenZhiwei,Xiaoxin,LiuYifeiisthin.,MikeisthinnerthanLiuYifei.,LiuYifei,Mike,Jack,John,Jackjumpshigh.,Johnjumpshigher.,LiYongisfunny.,PanChangjiangisfunnierthanLiYong.,LiYong,PanChangjiang,7:50,Theygotuplatethismorning.,Hegotuplaterthanthem/they.,Q3：通常在什么情况用形容词比较级？,地球比月球大,Theearthislargerthanthemoon.,1、两者之间的比较，句中有明显的标志词than。,数学和英语，哪个更容易？,变式练习：这本书比那本书有趣。,Whichiseasier,mathsorEnglish?,2、Which/Whois+比较级,AorB?,变式练习：周杰伦和张杰，谁更受欢迎？,注意：asas虽然用的是形容词副词的原级，但是也有表达比较的意思，否定形式notas/soas,Eg:Heisastallasme.他跟我一般高。HeworksashardasTom.他跟Tom一样刻苦。,Q4：有哪些特殊情况下也使用形容词的比较级？,汤姆是这两个男孩中较高的一个,Tomisthetallerofthetwoboys.,1、isthe+比较级+ofthetwo.(两者中较）,天变得越来越黑。,变式练习：曙光学校是两所学校中较好的一所。,Itsgettingdarkeranddarker.,2、越来越比较级+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。,保山变得越来越美丽,Baoshanisbecomingmoreandmorebeautiful.,2）More+and+more+原级越来越”（多音节词和部分双音节词）,你吃得越多，就变得越胖。,变式练习：英语越来越重要。,Themoreyoueat,thefatteryouwillbecome.,3、The+比较级，the+比较级“越，就越”,变式练习：你锻炼的越多就越健康。,4.比较级形式用来表示最高级概念thananyother+单数名词比较级+thantheother+复数名词（比其他任何一个都）Tom在他班上比其他任何一个男孩都高。Tomistallerthananyotherboyinhisclass.=Tomistallerthantheotherboysinhisclass=Tomisthetallestboyinhisclass.,变式练习：这个教室比任何一个教室都大。,5.much,alot,abit,alittle,even,far等修饰比较级Lucy比她姐姐胖的多。Lucyismuchheavierthanhersister.,变式练习：她今天比我更高兴。,课堂总结,I形容词的比较的基本构成单音节和部分双音节词一般在词尾加er,以字母e结尾的词,加r,重读闭音节词只有一个辅音字母时,双写辅音字母,加er,以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,多音节和部分双音节词在词前加moreII形容词比较级的五个特殊变化.good/wellbetterbad/ill/badlyworsemany/muchmorelittlelessfarfarther,III形容词的比较级基本运用than用比较级Which/Whois+比较级,AorB?IV形容词比较级在特殊情况下的几个用法isthe+比较级+ofthetwo.(两者中较）比较级+and+比较级“越来越”The+比较级the+比较级“越越”比较级形式用来表示最高级概念thananyother+单数名词比较级+thantheother+复数名词much,alot,abit,alittle,even,far等修饰比较级,一、写出下列形容词的比较级,Shortillbiglateeasydelicious,shorter,目标检测,worse,bigger,later,easier,moredelicious,1、Hispencilisverymoreexpensivethanmine.2、Whichismoreusefulofthetwodictionaries?3、Thecarefulyouare,thefewmistakesyouwillmake.,very改为much,moreuseful改为themoreuseful,Thecareful改为Themorecarefulthefew改为thefewer,1.Ahorseis_thanadogA.muchheavyB.moreheavierC.muchheavier2.Emmaalwaysmakesalotofmistakes.Sheis_A.careB.carefulC.carefullyD.careless3.Whichsubjectis_,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinteresting,C,D,C,4.Inourcityits_inJuly,butitiseven_inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter,5.Thebreadis_thanthesecakesA、VerydeliciousB.muchdeliciousC.moredeliciousD.asdelicious,6._youwork,_yourfuturewilbe.A.Harder;betterB.Themorehardly;themorebeautifulC.Themorehard;thebetterD.Theharder;thebrighter,D,c,D,7.Thisbookismoreinterestingthan_A.anythingB.anybooksC.anyotherbooksD.anyotherbook8.EveryoneknowsChinaisgetting_A.strongandstrongB.strongerandstrongerC.morestrongandstrongD.strongestandstrongest9Inordertokeephealt