形容词副词比较级

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Self-introductionBeingateacherheremustbetiredbutIthinkit’s______(interesting)and______(exciting)thantheothersubjects.Havingthoughtforalongtime,Iamfitforthiscareer,becauseofmy9-year_____(education)experienceandcharacter.Ilikechildrenandthisjob.Ibelievethatinterestis_____(good)teacher,andIwilltrymybesttoraisetheinterestofyouinlearningEnglish.Youwillbeas____(good)asanexcellentstudent.•Ihopewewillgetalongwellandwecanbecomegoodfriendssoon.That’sall.Thankyou.•Goodafternoon,mynameisWangYan,thenewEnglishteacherofthisclass.Nicetomeetyou.Itisreallyagreathonortohavethisopportunitytotalkwithyou.Ihopewewillcommunicate_____(happy)andhaveagoodtime.Nowletmeintroducemyself______(brief).•形容词副词的比较级和最高级构成•(规则变化与不规则变化)重点•形容词副词的比较级和最高级的基本用法难点•形容词副词的比较级和最高级不规则变化•形容词副词的比较级和最高级用法易错点课程目标learninggoals一、比较级和最高级的构成1.规则变化规则原级比较级最高级(1)一般单音节词在词尾加-er和-estlongfasthardlongerfasterharderlongestfastesthardest(2)以“e”结尾的单音节词在词尾加-r和-stnicelatenicerlaternicestlatest(3)重读闭音节,词尾只有一个辅音字母,须双写最后一个辅音字母,再加-er或-estbighotsadgladbiggerhottersaddergladderbiggesthottestsaddestgladdest(4)辅音字母+y结尾,变y为i,再加-er和-estheavyangryfunnyheavierangrierfunnierheaviestangriestfunniest比较级要变化,一般词尾加-er。词尾若有哑音e,直接加r就可以。e.g.fast-faster,nice-nicer一辅重读闭音节,辅音字母要双写。辅音字母加上y,注意要把y变i。e.g.big-bigger,happy-happier形容词副词若是多音节,只把more,most前面写。否定要加less,least在前面。e.g.difficult-more(less)difficult最高级加-est,前面加the莫忘记。一般副词不加the,特殊情况特别记.e.g.fast-fastest,nice-nicestbig-biggest,happy-happiestthemostdifficult,thelessinteresting【巧学妙记】比较最高级的变化2.不规则变化原级比较级最高级good/well好的better更好的best最好的bad差的,ill坏的worse更差的;更坏的worst最差的;最坏的many/much多的more更多的most最多的little少的less更少的least最少的old年老的;古老的older较老的;较旧的oldest最老的;最旧的;最年长的elder年长的eldest最年长的far远的farther(指距离)更远的farthest(指距离)最远的further(指距离和抽象概念)较深远的furthest(指距离和抽象概念)最深远的1thick2strong3safe4thin5clever6easily7difficult8good/well9many/much10littlt序号形容词副词比较级最高级1thickthicker-thickest2strongstronger-strongest3safesafer-safest4thinthinner-thinnest5clevercleverer-cleverest6easilymore-most-easily7difficultmore-most-difficult8good/wellbetter-best9many/muchmore-most10littleless-least序号形容词副词比较级最高级二、形容词比较等级的基本用法1.原级句型句型例句(1)“as+形容词原级+as”,否定句用“notso...as”结构LucyisastallasLily.露西跟莉莉一样高。LucyisnotsotallasLily.露西不如莉莉高。(2)倍数+as+形容词原级+asOurschoolisthreetimesasbigastheirs.我们的学校是他们的三倍大。2.比较级句型用法例句(1)双方比较,表示一方超过另一方时,用“比较级+than”结构ChinaislargerthanItaly.中国比意大利大。(2)用于“less+原级+than”(注意此结构不用于单音节词)Thebookislessinterestingthanthatone.这本书不如那本书有趣。(3)倍数+比较级+thanTheboxisthreetimesbiggerthanthatone.这个箱子是那个的三倍大。用法例句(4)“比较级+and+比较级”表示“越来越……”Ourcountryisbecomingstrongerandstronger.我们的国家正变得越来越强大。(5)“the+比较级……,the+比较级……”表示“越……,就越……”Themore,thebetter.多多益善。(6)the+比较级+ofthetwo+名词复数Thetallerofthetwoboysismybrother.两个男孩中,较高的那一个是我的哥哥。2.比较级句型3.最高级句型用法例句(1)the+最高级+名词+表示范围的短语或从句Springisthebestseasonoftheyear.春天是一年中最好的季节。(2)“oneofthe+最高级+复数名词”表示“最……之一”KobeisoneofthebestbasketballplayersinNBA.科比是NBA最好的篮球运动员之一。【tip1】1.形容词比较级前可用alot/far/abit/much/even/still等词来修饰,表示“……得多”,“更……”,“……一些”。very,really,so,too,rather,pretty,quite等词后只能用原级。例如:Theproblemisalotmoredifficultthanthatone.这道题比那道题要难得多。Heissocarelessthathelosesthepurse.他是如此粗心以至于弄丢了钱包。【tip2】2.形容词最高级前不用the的情况(1)形容词最高级用于同自身不同场合相比较时不带the。例如:I’mbusiestonMondays.我星期一最忙。(2)形容词最高级前有物主代词、名词所有格时,不带the。例如:Aliceistheoldman’syoungestdaughter.艾丽斯是这位老人最小的女儿。【tip3】(3)两个或多个形容词的最高级并列使用,从第二个起,就不带the。例如:Bobistheyoungestandtallestboyinourclass.鲍勃是我们班最小也是最高的男孩。(4)形容词最高级在句中作宾语补足语时,常不带the。例如:IthinkgrammarhardestinourEnglishstudy.我认为在我们的英语学习中语法最难。副词比较等级的使用类似于形容词的比较等级用法,但副词最高级前一般不用定冠词the。ZhaoGangcomestoschoolearliesteveryday.赵刚每天最早到学校。【tip4】Ⅰ.用所给词的适当形式填空1.(2012·临沂中考)Recently,scientistshavefoundthatdogsare_______(smart)thancats.2.(2011·临沂中考)Thisisoneofthe_______(big)rabbitsintheworld.Heeats12carrots,sixapplesandtwocabbageseveryday.3.(2011·永州中考)The_______(much)weexercise,thehealthierwe’llget.1.(2012·恩施中考)Farmershavebecome_______inourhometowninrecentyears.A.moreandmorerichB.richerandricherC.morerichandmorerich【解析】选B。“比较级and比较级”意为“越……就越……”,rich的比较级是richer。2.(2012·孝感中考)—Let’sgoshoppingatthenewmall.—Whynotshoponline?It’s_______.A.expensiveB.moreexpensiveC.lessexpensiveD.themostexpensive【解析】选C。由句意可知答语应为“为什么不网上购物?它更便宜。”lessexpensive意为“更便宜”。3.(2011·潍坊中考)—Whichcityhas_______population,Shanghai,HongKongorQingdao?—Shanghai,ofcourse.A.thesmallestB.theleastC.themostD.thelargest【解析】选D。形容人口的“多”和“少”用large/big和small;由常识可知,上海比其他两个城市的人口多,所以可判断出前句问的是哪个城市人口最多。句意:——上海、香港和青岛,哪一个城市人口最多?——当然是上海。故选D。4.(2012·恩施中考)Ifthereis_______pollution,theairinourcitywillbe_______dirtier.A.less;moreB.more;muchC.less;lessD.more;more【解析】选B。less与more常用来修饰原级构成比较级,但是不能修饰比较级。5.(2012·黔西南州中考)—Whichcityhas_______population,Beijing,CuiyangorXingyi?—Xingyi,ofcourse.A.thelargestB.thesmallestC.themostD.theleast【解析】选B。形容人口多少用large和small,在所给的三个地方中兴义应该是人口最少的城市,故选B。6.(2011·贵阳中考)SomeChinesesingerssingEnglishsongsjustas_______asnativespeakersdo.A.goodB.betterC.well【解析】选C。as...as句式中间应跟形容词或副词的原级,故排除B;sing是实义动词,应用副词well修饰。故选C。7.(2011·广东中考)—Steveisgoodatwritingshortstories.—Soheis.Buthewrites_____thanus.Sohecan’tgetgoodgradesinwriting.A.mostcarefullyB.morecarefullyC.l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