Unit 7 Food Festival Topic 3 I cooked the most successfully Section C--副词比较级与最高级.ppt

Unit7FoodFestivalTopic3IcookedthemostsuccessfullySectionC-副词比较级与最高级,Nancy,Mary,MaryrunsasfastasNancy.,Lily,Alice,LilydancesaswellasAlice.,一样快,一样好,Daniel,fast,Henry,well,Jeff,high,DanielridesfasterthanTim.,Tim,JeffjumpshigherthanJessie.,Henryskisbetterthantheonebehindhim.,Jessie,1.Cathy,fastest,2.Helen,moreslowly,3.Lucy,mostslowly,1.CathyrunsfasterthanHelen.2.HelenrunsmoreslowlythanCathy.3.Lucyrunsmostslowlyofthethree.,Makingsentences,找出下列句中副词比较级和最高级：1.LastnightMymumwenttobedearlierthanme.2.HeworksharderthanI(do).3.IknowPeterwellbutyouknowhimbetter.4.Youaretalkingveryloudly.Canyouspeakmorequietly?5.Zhangruns(the)fastestofallthegirlsinmyschool.以上句子中，对两个或多个动作进行比较且修饰动作的词是earlier，harder，better，morequietly，这些被称为副词的比较级形式；(the)fastest称副词的最高级形式。,一、常用副词比较级与最高级的构成：1.规则变化:单音节词：比较级:词尾+er;最高级:词尾+este.g.farfartherfarthest双音节和多音节词：比较级:词前+more；最高级:词前+most;e.g.slowlymoreslowlymostslowlyPractice:,easilymoreeasilymosteasily,difficultlymoredifficultlymostdifficultly,2副词比较级和最高级的不规则变化：好wellbetterbest坏badworseworst,少littlelessleast远（距离）farfartherfarthest,多muchmoremost,二、副词的用法：1.AngeladoesherhomeworkasfastasSimon.2.Idontgetupasearlyasmymum.1）副词的同级比较肯定式用：“Aas+副词原级+asB否定式用：Anot+as/so+副词原级+asB。含义为：“A与B一样，或：“A与B不一样”Practise:Charlie和Bruce跳得一样高。CharliejumpsashighlyasBruce.他没我跑得快。Hedoesntrunas/sofastasme.,2）副词最高级前可加the，也可不加the.e.g.Berrysings(the)bestinEnglishofall.Whoworks(the)hardestinyourclass?当所比较的动作是相同的时候，第二个动词可以省不写，也可以用助动词do来代替。e.g.BengotupearlierthanI(did)thismorning.LucyrunsmoreslowlythanDebbie(does).PeterdiditmoresuccessfullythanI(did).,3）比较级+and+比较级表示“越来越”e.g.Iambecomingfatterandfatter.Themoreyouask,themoreknowledgeyouwillget.Thehigheryougoup,themoredifficultlyyouwillbreathe.Theharderheworked,themorehegot.,4）“themore.,themore.”句型常表示“越越”the用在形容词或副词的较前,more代表形容词或副词的比较级。例如Themorehegets,themorehewants.他越来越贪。Themoreshelearns,themoreshewantstolearn.她越学越想学。“themore.,themore.”句型,主从句的时态常用一般现在时或一般过去时。例如:Thehigherthegroundis,thethinnertheairbecomes.离地面越高,空气就越稀薄。,这种句型的特点是前后都可以有所省略。特别是语、俗语,只要意义明确,越简练越好。例如:Themore,thebetter.多多益善。Thesooner,thebetter.越早越好。这种句型中的比较部分通常是状语、宾语、表语,可以是主语。例如:ThemoreEnglishyoupractise,thebetteryourEnglishis.你练习英语越多,你的英语就越好。Thebusierheis,thehappierhefeels.他越忙越高兴。,5）若表示“越越不”时,常用“themore.,theless.”句型。例如:Themoresheflattersme,thelessIlikeher.她越逢迎我,我越不喜欢她。若表示“越不就越”时,常用“theless.,themore.”句型。例如:Thelessheworried,thebetterheworked.他越不烦恼,工作就干得越好。,6）副词或形容词比较级前可用much,alittle,abit,even,far等来修饰。Thereisnoschooltomorrow.YoucanSleepalittle/abitlonger.HeplaysmuchbetterthanI.Shecantypeitmuchmorequickly.Michelwritesevenmorebeautifullythanusualtoday.,7）说明比较范围时，注意介词的使用.副词最高级ofall（或用in引导的语）。所有人中，Catherine唱得最好。Catherinesingsbestofall.所有男生中，他跑的最快。Ofalltheboys，herunsfastest.班上Mark学习最努力。Markstudieshardestinhisclass.,翻译下列句子：Jack和Franck做作业一样细心。而Tom没他们细心。JackdoeshishomeworkascarefullyasFranck.ButTomdoesntdohishomeworkascarefullyasthem.Lucy,Mary和Nancy是好朋友。Lu