连词与状语从句一并列连词常用的并列连词：•表并列关系：and,neither...nor....,either...or...,aswellas,notonly...butalso...•表转折关系：but,yet,however,still,while•表选择关系：either...or...,neither...nor...,or,otherwise•表因果关系：for,therefore,so就近原则(a)therebe＋句型;or;either…or；nor;neither…nor；whether…or；not…but;notonly…butalso"Whathedoesorwhathesaysdoesnotconcernme.①他的行为或言谈都与我无关。②NeitheryounorIamwrong.你和我都没错。③Notyoubutyourfatheristoblame.不是你，而是你父亲该受责备。④Notonlyyoubut(also)heiswrong.不仅你错了，他也错了。(b)在倒装句中：谓语可与后面第一个主语一致。e.g.Inthedistancewasheardtheclappingofhandsandthe①shoutsofthepeople.在远处，能听见鼓掌声和人们的呼喊声。②Thereis(are)apenandsomebooksonthedesk.桌上有一支钢笔和几本书。二从属连词1.When,while,as区别①when是atorduringthetimethat,既指时间点，也可指一段时间，while是duringthetimethat，只指一段时间，因此when可以和延续性动词连用，也可以和短暂性动词连用；而while和as只能和延续性动词连用。①Whydoyouwantanewjobwhenyou‘vegotsuchagoodonealready？（get为短暂性动词）你已经找到如此好的工作，为何还想再找新的？②Sorry，Iwasoutwhenyoucalledme．（call为短暂性动词）对不起，你打电话时我刚好外出了。③Strikewhiletheironishot．（is为延续性动词，表示一种持续的状态）趁热打铁。④Thestudentstooknotesastheylistened．（listen为延续性动词）学生们边听课边做笔记。二、when从句的谓语动词可以在主句谓语动作之前、之后或同时发生；while和as从句的谓语动作必须是和主句谓语动作同时发生。1．从句动作在主句动作前发生，只用when。Whenhehadfinishedhishomework，hetookashortrest．（finished先发生）当他完成作业后，他休息了一会儿。2．从句动作和主句动作同时发生，且从句动作为延续性动词时，when，while，as都可使用。When／While／Asweweredancing，astrangercamein．（dance为延续性动词）3．当主句、从句动作同时进行，从句动作的时间概念淡化，而主要表示主句动作发生的背景或条件时，只能用as。这时，as常表示“随着……”；“一边……，一边……”之意。Asthetimewenton，theweathergotworse。4．在将来时从句中，常用when，且从句须用一般时代替将来时。YoushallborrowthebookwhenIhavefinishedreadingit．when,as,while•whenWhenyouseehim,pleasesayhellotohimWewereabouttostartwhenitbegantorain.Wehadhardlyfallenasleepwhenthebellrang.HowcanIgetajobwhenIcan‘tevenreadorwrite？HowcanIhelpthemtounderstandwhentheywon'tlistentome？•WhileWhileshewaslisteningtotheradio,shefellasleep.Whileheloveshisstudents,heisverystrictwiththem.Whilethereisawill,thereisaway.Somepeoplewastefood,whileothershaven'tenough.Ioughttohavehelpedher，butInevercould.•AsYouwillgrowwiserasyougrowolder.Asrainhasfallen,theairiscooler.Strangeasitmayseem,nobodywasinjuredintheaccidentSheislate,asisoftenthecase.ThisisthesamebookasIreadlastweek.Thisdictionaryisnotas/sousefulasyouthink2.before，since,when,that句型a.Itwas+时刻，时间点+whensth.happened当某事发生时，是哪个时间Itwasfiveo’clockwhenwearrivedatthesmallvillage.比较：itwasatfiveo’clockthatwearrivedatthesmallvillage.b.Itwas/willbe+时间段+beforesth.happened过了多久某事才发生ItwastwoyearsbeforeTomreturnedtoChina.c.Itis/hasbeen+时间段+sincesth.happened自某事发生以来，已经有多长时间了Ithasbeenfiveyearssincehelefthome.他离家已经五年了。Itistwodayssinceshewasill.她病好了两天了。若从句动词是瞬间动词，“从开始….多久了”若从句动词是延续性动词，“不做某事已经多久了”3.until，till•用于肯定句中，“直到……为止”，主句的动作一直到until/till所表示的时间为止。...
