AdverbialClauseAdverbialClause1)when/while/as的用法when表示从句和主句动作同时发生,或先于主句动作;while表示从句的动作与主句动作同时发生,并且有延续的含义;as从句与主句动作相并发生,常译为“边……边……”1.时间状语从句注意点WhenIwaswalkingdownthestreet,Isawsomepolicemen.当我沿着街道走的时候看到一些警察。Whilethechildwasplayingwithhistoys,hisparentswerewatchingTV.这个孩子玩玩具的时候他的父母在看电视。Theyshoutedslogansastheypassedthesquare.他们一边穿过广场一边呼喊口号。2)含有关联词组hardly…when和nosooner…than的两种句子结构表示“一……就……”。当hardly或nosooner为于句首时，要到装。Hardlyhadhearrivedwhenitbegantosnow.他刚到天就开始下雪了。Hardlyhadwewalkedintothehallwhenthelecturestarted.我们刚走进大厅讲座就开始了。Nosoonerhadtheboyreachedthedoorthanhecameback.这个孩子刚一走到门边就回来了。3)一些表示时间的名词词组,如themoment,eachtime,everytime,thefirsttime,theyear等,也用于引导时间状语从句,这是它们担当着连接词的功能。Eachtimehecame,hewouldbringusalotofflowers.他每次来都给我们带很多花。ThefirsttimehewenttoShanghai,hepaidavisittohisformerteacher.他第一次去上海时去拜访了他的老师。ThemomentIsawhim,Ithoughtofhisfather.我一看到他就想起了他的父亲。2.条件状语从句注意点1)if和unless是最长用的条件从句连接词,unless在意义上等于‘if…not’,并且语气较强。if可用于虚拟条件句,unless则一般不用于虚拟条件句。YouwillimproveyouroralEnglishifyoukeeponpractising.如果你坚持练习,你的英语口语将会提高。Hewillnevermakeprogressunlessheworkshard.如果不努力他将不会取得进步。IfIwereyou,Iwouldgiveupsmokingatonce.如果我是你我会立刻戒烟。2)incase后接一般现在时,一般过去时或should,它所引导的从句为主句的动作提供理由。Pleasetakeyourraincoatalongwithyouincaseitrains.请带把雨伞以防下雨。Don’tgoouttomorrowincaseMr.Lishouldcometovisityou.明天不要出去以防李先生来访。3.让步状语从句注意点1)whatever(whenever,however…)和nomatterwhat(when,how…)这两种形式都可以引导让步状语从句,意义无差异。Whatever(=Nomatterwhat)happens,wewillnotchangeourmind.无论发生什么,我们都不会改变主意。Howeverdifficult(=Nomatterhowdifficult)theworkis,wewilltryourbesttofinishitontime.无论这项工作多难,我们都会尽力按时完成。2)形容词/副词/名词+as/though可引导一个让步状语从句,表示强调。Youngas/thoughsheis,sheknowssomuchaboutlife.她虽然年轻却很有生活经验。Childas/thoughheis,hecanspeaksthreelanguages.虽然还是个孩子,他却能说三种语言。3)evenif/eventhough/although/though都作“虽然”,“尽管”解释,但是evenif和eventhough所表示的让步语气最强,although次之,though最弱。Hewillnevertellyouthetruthevenifheknowsit.即使知道这个秘密他也不会告诉你。Theoldwomanwasunhappythoughshehasalotofmoney.这个老太太不快乐虽然她很有钱。GrammarexercisesGrammarexercises1)Iwaspersuadedtodothejob,______Ididn’twantto.2)ItalkedtoHenry_____thefootballplayerswererestinginthemiddleofthegame.在下面的空格处填入适当的连接词。whilethough3)Thestudentslistenedcarefully______theyshouldfailtofollowthespeaker.4)_________shegotanythingtoeat,shewouldsaveitforherchildren.5)Theypromisedtowait____theclockstrucktwelve.incaseEachtimeuntil6)Hard__thetaskis,heisdeterminedtofinishit.7)________shemayhavetoldyou,Istillthinksheisnottobetrusted.8)Iwillnotbuyit_____thepriceisfair.unlessasAlthough9)Theparentbirdswillnotgotheirseparateways____theyoungbirdsleavethenest.10)Thepianistwaitedforsilence______hebegantoplay.beforeuntil从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1.Nancyenjoyedherselfsomuch__shevisitedher...
