条件状语从句 方式比较

条件状语从句方式状语从句比较状语从句,JadyGuo,条件状语从句：可位于句首也可位于句尾，有时还可以至于主语谓语之间。,引导状语从句的连接词有:,If,unless,as/solongas,incase,providedthat,onconditionthat,once,supposing在条件状语从句中，一般用一般现在时表示一般将来时，一般过去时表示过去将来时，现在完成时表示将来完成时。,If-如果，表示在某种条件下可能发生的某事,Ifyoudonthurryup,youwillmisstheplane.,Ifitsnowstomorrow,theflightwillbecanceled.,Ifyouleaveat6oclocktomorrowmorning,youdbettergettobednow.,如果你请他帮忙，他会帮助你的。如果你考试不及格，你会让他失望的。如果他也去派对，那我也去。,Ifyouaskhim,hewillhelpyou.,Ifyoufailintheexam,youwilllethimdown.,Iwillgotothepartyifhegoestheretoo.,Unless-如果不,除非=ifnot,Wecantgetthereontimeunlesswebooktheearliestflight,=Wecannotgetthereontimeifwedontbooktheearliestflight.,除非你早点动身，否则你就不能及时赶到那里。除非下雨，否则比赛将照常进行。,Youwillfailtoarrivethereintimeunlessyoustartearlier.,Unlessitrains,thegamewillbeplayed.,Donttroubletroubleunlesstroubletroublesyou.,Hewillnotjoinusunlesshechangeshismind.,Aslongas-只要,Wewillsucceedaslongaswekeepontrying.,Youcantplaygamesaslongasyouremembertherules.,Amanisnotoldaslongasheisseekingsomething.,只要你开心，你做什么都没关系。只要我们不灰心，我们就一定会克服所有困难。,Aslongasyouarehappy,itdoesntmatterwhatyoudo.,Aslongaswedontlostheart,wewillovercomeanydifficulty.,As(so)faras-据所知,AsfarasIknow,hespeaksEnglishverywell.,As/SofarasIknow,heisanexpertonDNA.,Incase-假使,如果万一常放在主句前,Theplanecannottakeoffincaseitrains.,Sendusamessageincaseyouhaveanydifficulty.,如果他来了，让他等一下。万一发生什么重要的事情，请给我打电话。,Incasehecomes，tellhimtowaitawhile.,Incaseanythingimportanthappens,pleasecallmeup.,Providedthat如果,有时省略that,Theplanewillbeingoodconditionprovidedthatitistakencareofcarefully.,Youcanbecomeastewardessprovidedthatyouareingoodshapeandyouhavegotthepropereducation.,Onconditionthat-条件是引导的条件从句是主句事件发生的前提条件或者唯一条件，意为“在。条件下”,Hesaidthathewouldcometothemeetingonconditionthatnooneaskedhimtospeak.,ThemotherpromisedtothesontobuyhimatoyairplaneonconditionthathepasseshisEnglishtest.,我可以告诉你真相，条件是你答应保守秘密。只要你肯帮助我，我就愿意做此事。,Icantellyouthetruthonconditionthatyoupromisetokeepitasasecret.,Iwilldoitonconditionthatyouhelpme.,Once引导的条件状语从句一旦。就可置于主句前后,Oncevirtueislost,allislost.Onceyoushowanyfear,thedogwillattackyou.,一旦你露出怯意，这条狗就会袭击你。,一旦道德丢失了，什么都失去了。,注:主从句的动作发生在将来时，则主句用将来时,从句用一般现在时。,Ifhearrivestomorrow,Iwillbewaitingforhimattheairport.,Hesaidhewouldnotleaveunlessitwasfinenextday.,2.比较状语从句：一般在句尾,引导比较状语从句的连词有：,Asas,notso(as)as,.than,themorethemore.,Asas-像一样同级比较,Ifyoudontwanttomisstheflight,youneedtobeattheairportasearlyaspossible.,Mygrandmatoldmethathereyesightwasasgoodas10yearsbefore.,Cultivationtothemindisasnecessaryasfoodforthebody.,他英语说的和你一样好。他醒得和入睡一样突然。,HespeaksEnglishaswellasyoudo.,Hewokeupassuddenlyashehadfallenasleep.,不同级比较：Notso(as)as-不像,ThejobisnotsodifficultasIthoughtitwouldbe.,Theflightwasnotso/asharmfulasthecaptainpredicted.,他的书法不如你的好。他英语说的不如你好。,Hishandwritingisnotasgoodasyours.,HedoesntspeakEnglishaswellasyoudo.,差级或最高级比较：than-比怎么样，用于事物间的比较，more后面用形容词或副词,Peoplebelievethatbeingastewardessisbetterthanmostoftheotherjobs.,IpersonallythinkthattheAmericanmoviesaremoreinterestingthanChineseones,他比我们想象得要成功得多他挣得钱和你挣的钱一样少,Hewasmoresuccessfulthanwehadexpected.,Hecanearnnomoremoneythanyoucan.,比较关系的状语从句Themore,themore-越越,Themorehelistenedtothatsong,thelessheenjoyedit.,Themorethingsamanisashamedof,themorerespectableheis.,你越小心出的错就越少。你会来得越早越好。,Themorecarefulyouare,thefewermistakesyouwillmake.,Thesooneryouareback,thebetteritwillbe.,必背：常见的比较句型。,Hisfatheristwicedoubleasoldashe(is).Hisfatheristwotimesolderthanhe.他爸爸的年龄是他的两倍。Ournewschoolisthreetimesbiggerthantheoldone.我们的新学校比老学校大三倍。Ournewschoolisfourtimesasbigastheoldne.我们的新学校是老学校的四倍大。Ournewschoolisfourtimesthesizeoftheoldone.我们的新学校是老学校的四倍。,3.方式状语从句,方式状语从句常见的引导词有表示“像”的as和表示“好像”的asif/asthough，例如：LetsstudyasLeiFengstudied.让我们像雷锋那样学习吧。/ThinkasIthink.像我这样去想。/Hetalksasif/thoughheisdrunk.从他谈话的样子来看他好像醉了。,常用：as,asif,asthough,as-与一样as,(just)asso引导的方式状语从句通常位于主句后，但在(just)asso结构中位于句首，这时as从句带有比喻的含义，意思是正如，就像，多用于正式文体，例如：,DoinRomeastheRomansdo.,Leavethingsastheyare.,Alwaysdototheothersasyouwouldbedoneby.你希望人家怎样待你，你就要怎样待人。Aswateristofish,soairistoman.我们离不开空气，犹如鱼儿离不开水。Justaswesweepourrooms,soweshouldsweepbackwardideasfromourminds.正如打扫房屋一样，我们也要扫除我们头脑中落后的东西。,As练习你要像我这样做实验。你现在这样子好极了。,YoumustdotheexperimentasIdo.,Youarefinejustasyouare.,asif,asthough-仿佛,两者的意义和用法相同，引出的状语从句谓语多用虚拟语气，表示与事实相反，有时也用陈述语气，表示所说情况是事实或实现的可能性较大。汉译常作仿佛似的，好像似的，例如：,Theycompletelyignorethesefactsasif(asthough)theyneverexisted.他们完全忽略了这些事实，就仿佛它不存在似的。（与事实相反，谓语用虚拟语气。）Helooksasif(asthough)hehadbeenhitbylighting.他那样子就像被雷击了似的。（与事实相反，谓语用