M8U2TheuniversallanguagePeriod3Grammar:EllipsisPartIThePreviewSheet一、预习的目标和要求:1.阅读并理解常见省略的用法。2.完成与省略相关的练习。二、知识要点讲解1.简单句中的省略:在对话中,交谈双方都知道谈论的对象,则可以省略句子的主语,省略主语和谓语的现象在交际用语中出现的很多。(1)Lookslikerain.(2)Hopetohearfromyousoon.(3)Soundslikeagoodidea.(4)Begyourpardon.(5)Feelingbettertoday?(6)Thisway,please.(7)Sorrytohearthat.(8)Doesn’tmatter.2.并列句中的省略:在并列句中,相同的成分如主语,谓语,宾语等都可以省略:(1)TheylearnFrenchandweEnglish.(2)Myfatherplannedandbuiltallthesehouses.(3)JohnwonthefirstraceandJimmythesecond.3.复合句中的省略:定语从句:(1)That’sthereasonheislatefortheconference.(2)Idon’tlikethewayhetalks.状语从句:(1)Ifheated,waterwillboil.(2)Tomwasattackedbycrampwhileswimmingacrosstheriver.(3)We’llgotohelpyouifnecessary.(4)HadItime,Iwouldcome.宾语从句:如果宾语从句中的谓语部分与主句的谓语部分或上文的谓语部分相同,可将从句部分的谓语省略。(1)Wewilldowhatwecan(do)tohelpyou.(2)—IsMr.Kinginhisoffice?—Sorry,Idon’tknow(whetherheisinhisofficeornot).4.动词不定式的省略:在动词不定式结构中,为了避免重复,常常省略不定式结构中的动词原形,只保留to。—Wouldyouliketogowithus?—I’mgladto,butIhavetofinishmyhomework.在usedto,oughtto,haveto,wouldlike/loveto,wishto,begoingto等结构中,常常省略to后面的动词原形。(1)Theydonotvisittheirparentsasmuchastheyoughtto.(2)Hedoesn’tgetupearlyasheusedto.1tell,warn,order,advise,ask等动词的宾语后面接动词不定式做宾语补足语时,可以省略to后面的动词原形。(1)HewantedtoswimacrosstheriverbutIwarnedhimnotto.(2)Theboywantedtoplayfootballinthestreet,buthismothertoldhimnotto.不定式的省略1.使役动词let,make,have及感官动词see,watch,hear,notice,observe,feel.Lookat,listento等后面作宾语补足的不定式要省去to,但在被动句时应加上to如:a)Isawtheboyfallfromthetree.→被动Theboy_____________________________thetree.2.有时为了避免重复,表达相同意思的不定式符号to后的内容常承前省略,而只是保持不定式的符号to.常见的有三种情况:①系动词(be)+adj,常见的形容词有:afraid,ready,glad,happy,willing…---Couldyougoshoppingwithme?----补全Iamgladto.(____________________)②mean,try,want,afford,decide,refuse,wish,like,need,wouldlike,wouldlove…等后面接不定式作宾语时,省略作宾语的不定式。只保留不定式符号to,但如果该宾语是动词be或完成时态的不定式时,则须在to后加上be或have如:---Areyougoingthere?----补全Yes,I’dliketo(________________).---Areyouanengineer?----No,butIwanttobe.③tell,warn,order,advise,ask,expect,等动词后接不定式作宾补时常省略不定式的宾语补足语。如:Thestudentswanttoenterthelab,butthemonitoradvisesthemnotto.补全(________________)④两个或两个以上的动词不定式并列在一起由and/or连接时,第一个不定式带to,后面的不定式可省去to.但如表示对比(照)等,则不省to.如:Herjobistotakecareofthechildrenand(to)washclothes.It’sbettertolaughthantocry.⑤主(宾)语补足语中的tobe往往省略。如Hewasthought〈tobe〉thecleverestboyinthegroup.大家认为他在小组中最聪明。.⑥主语部分有一个表“做”的do的各种形式时,表语不定式常省“to”如:WhatIreallywanttodois(to)gotothecinema.从句中的省略1.状语从句在时间、地点、让步、方式、条件状语从句中,如果主语与主句主语一致,或者主语是it.那么动词be及其主语通常可省略,从而构成"v-ing/v-ed/形容词/介词/副词"结构。常见的有以下几种:(1)时间状语从句:Becarefulwhen(_________)crossingthestreet.(2)条件状语从句:Hewon'tgotothepartyunless(______...