二十一、省略1and连接的句子在由and连接的句子中，为避免重复常省略一些重复的词或词组。⒈省略共同的主语或宾语。如：Mr.Smithpickedupacoinintheroadand(Mr.Smith)handedittoapoliceman.⒉若主语不同而谓语助动词，情态动词相同，则省略后面的助动词或情态动词。如：JackmusthavebeenplayingfootballandMary(musthavebeen)doingherhomework.⒊若主语与谓语动词相同，则省略后面的主谓成分。如：Hisadvicemademehappy,but(hisadvicemade)Jimangry.⒋若主语不同，但主要动词及后续部分相同，则省略主要动词及后续部分。如：Iwasborninwinterin1988andBob(wasborninwinter)in1989.⒌省略重复的介词，连词及后续部分。如：Hewaslatebecausehehadoversleptand(becausehehad)missedthetrain.2状语从句的省略⒈在when,while,whenever,till,assoonas,if,unless,asif,though,as,whether等引导的状语从句中，若谓语有be,而主语有跟主句主语相同或是it时，则从句的主语和be常被省略。如：As(hewas)young,hewasastore-keeper.Hisopimion,whether(itis)rightorwrong,wouldbeconsidered.⒉在as,than,however,whatever,nomatterwhat等引导的从句中常省略某些成分。如：Anyone,nomatterwho(heis),maypointoutourshortcomings.Icanonlydoitthewayas(Iwas)toldto(doitthatway).⒊虚拟条件句常省略if,将were,had,should提前构成部分倒装。如：Shouldtherebeaflood=(Ifthereshouldbeaflood),whatshouldwedo?⒋有些状语从句置于句末，可作句尾省略，有时可省略整个从句。如：Johnwillgothereifmybrotherwill(go).Iwouldhavecomeyesterday(ifIhadwantedto).3定语从句和名词性从句中的省略⒈在限定性定语从句中，作宾语用的关系代词whom,which,that可省略；在以thesame…as和suchas引出的某些定语从句中，也可省略与主句相同部分。如：Thegirl(who\whom\that)theteacherspoketoisLiuYing.Idon'tlikesuchbooksasthis(is).⒉定语从句中的“主语+系动词be”可以省略。如：Thegoods(whichwere)orderedlastmonthhaven'tarrivedyet.⒊在know,think,consider,suppose,find,believe,say,decide等动词后面所接的宾语从句中，连词that可以省略；若带有多个宾语从句，只有第一个that可省略，其余的则不能。如：Ithink(that)itwillclearup(转晴)thisafternoon.Hesaid(that)thetextwasveryimportantandthatweshouldlearnitbyheart.⒋由which,when,where,how和why引导的宾语从句，可全部或部分省略。如：Hewillcomeback,buthedoesn'tknowwhen(hewillcomeback).⒌在与suggest,request,order,advise等词相关的名词性从句中，须用虚拟语气形式'should+动词原形，should可省略。如：Theofficerorderedthathismen(should)fire.Itissuggestedthatwe(should)gotoseetheflim.4复合句中特殊的省略现象⒈主句省略多用于句首，在答句中，主句或者一些成分可全部省略。如：(Itisa)PitythatIdidn'tgotomary'sbirthdaypartyyesterday.⒉省略一个从句或从句的一部分，可用so或not代替。如：—Shemaynotbefreetoday.—Ifso(so=sheisnotfreetoday),wewillhavetoreportthemanager.—Ishefeelingbettertoday?—I'mafraidnot(not=heisn'tfeelingbettertoday).5动词不定式省略，只保留to的场合⒈不定式作某些动词的宾语时，常见动词如like,love,care,hope,wish,expect,afford,forget,prefer,refuse,mean,try,oblige（强迫）,advice,persuade,agree,want,remember,manage等。如：Youcandoitthiswayifyoucareto.—Youshouldhavethankedherbeforeyouleft.—Imeanto,butwhenIwasleavingIcould'tfindheranywhere.⒉不定式在句中作某些动词后的宾补或主补时，常见的有ask,tell,advise,force,persuade,wish,allow,permit等。如：Shewantstocomebutherparentswon'tallowto.⒊不定式在句中作某些形容词的状语时，常见形容词如happy,glad,eager,anxious,willing,ready等。如：Ithinksheshouldgetajob,butyoucan'tforcehertoifshe'snotreadyto—I'llbeawayonabusinesstrip.Couldyoumindlookingaftermycat?—Notatall.I'dbehappyto.⒋不定式作某些复合谓...
