初中语法专项练习--状语从句 3页

初中语法专项练习--状语从句用来修饰谓语动词、其它动词、定语、状语或整个句子的从句叫做状语从句。状语从句可分为：1.时间状语从句2.地点状语从句3.原因状语从句4.条件状语从句5.目的状语从句　　6.让步状语从句7.比较状语从句8.方式状语从句9.结果状语从句状语从句的时态特点　　一般情况下，时间和条件状语从句的谓语动词一般主将从现”。例如：IwillcallyouassoonasIarriveinBeijing.我到北京就将给你打电话。　AssoonasIhavefinishedthiswork,Iwillgohome.我一完成此工作，就回家。Ifhecomesback,pleaseletmeknow.如果他回来了，请通知我。状语的位置比较灵活，可以位于句首、句末或句中。1．时间状语从句在复合句中，要注意主句和从句的时态大多都要保持一致。）常用引导词：when,as,while,assoonas,before,after,since,till,until　　Ididn’trealizehowspecialmymotherwasuntilIbecameanadult.　　WhileJohnwaswatchingTV,hiswifewascooking.2．地点状语从句　　常用引导词：wherewherever,anywhere,everywhere　　Generally,airwillbeheavilypollutedwheretherearefactories.　　Whereveryougo,youshouldworkhard.　　地点状语从句一般由连接副词where,wherever等引导3．原因状语从句　　常用引导词：because,since,as,for　　MyfriendsdislikemebecauseI’mhandsomeandsuccessful.4．目的状语从句　　常用引导词：sothat,inorderthat　　Thebossaskedthesecretarytohurryupwiththeletterssothathecouldsignthem.5．结果状语从句　　常用引导词：so…that,such…that,　　　Hegotupsoearlythathecaughtthefirstbus.6．条件状语从句　　常用引导词：if,unless,　　　　We’llstartourprojectifthepresidentagrees.7．让步状语从句　　常用引导词：though,although,evenif,eventhoughnomatter　Theoldmanalwaysenjoysswimmingeventhoughtheweatherisrough.　　Nomatterhowhardhetried,shecouldnotchangehermind.　　Hewon’tlistenwhateveryoumaysay.8．比较状语从句　　常用引导词：as(同级比较),than(不同程度的比较)　　Thehouseisthreetimesasbigasours.　　Themoreyouexercise,thehealthieryouwillbe.9．方式状语从句\n　　常用引导词：as,asif,how　　　WheninRome,doastheRomando.注意.1由since引导的时间状语从句。since引导的从句的谓语动词可以是延续性的动词，又可以是瞬时动词。一般情况下，从句谓语动词用一般过去时，而主句的谓语动词用现在完成时。但在Itis+时间+since从句的句型中，主句多用一般现在时。例如：　　IhavebeeninBeijingsinceyouleft.自从你离开以来，我一直在北京了。　Itissince从。。。以来多长时间了(因为since+从句或名词，表示一段时间)　　Itisfiveyearssincewemetlasttime.从我们上次见面已经五年了。2bythetime到。。。为止　　(所在句子的主句应用完成时)　　Bythetimehegetsthere,hisfatherhasalreadygone.　　他到家的时候，他爸爸已经走了。　　BythetimeIgottoschool,theclasshadalreadybegan.　　我到校时，已经开始上课了。3.由bythetime引导的时间状语从句。　　注意时态的变化：在一般情况下，如果从句的谓语动词用一般过去时，主句的谓语动词用过去完成时；如果从句的谓语动词用一般现在时，主句的谓语动词用将来完成时。例如：　　Bythetimeyoucameback,Ihadfinishedthisbook.到你回来时，我已经写完这本书了。Bythetimeyoucomeheretomorrow,Iwillhavefinishedthiswork.4.when和while的区别　　引导时间状语从句。when和while都可表示“当.....时....”“这时候.....”when后及短暂性动词（land，comein，meet，leave等），while后及延续性动词（shop，visit，read，sleep等）　　when后及一般过去式。eg：Thegirlwasshoppingwhenshesawthealien.　　WhatwasCharlottedoingwhenthealientookoff?　　while后及过去进行时。eg：Whilethealienwasbuyingasouvenir,theboycalledthepolice.　　Whilethealienwasreadingthebook,theboycalledtheTVstation[1].巩固练习1. Youwillstayhealthy_______youdomoreexercise,suchasrunningandwalking. A：ifB：howC：beforeD：where2. ---Shallwegoonworking? ---Yes,_________Iprefertohavearest. A：whenB：ifC：becauseD：though3. Noneofusknewwhathadhappened_________ theytoldusaboutit.A：whenB：untilC：afterD：though4. ---Ihopeyou'llenjoyyourtrip,dear! ---Thankyou,mum.I'llgiveyouacall_________Igetthere.A：untilB：assoonasC：sinceD：till5_______he'sold,hecanstillcarrythisheavybag.A：ThoughB：SinceC：ForD：So6---Doyouknowifhe_______toplaybasketballwithus? ---Ithinkhewillcomeifhe______freetomorrow.\nA：comes;isB：comes;willbeC：willcome;isD：willcome;willbe7.Inthezooifachild_____intothewaterandcan'tswim,thedolphinsmaycomeup______him.A：willfall;tohelpB：falls;tohelpC：willfall;helpD：falls;helping8.Idon'tremember________heworkedinthatcitywhenhewasyoung.A：whatB：whichC：whereD：who9.Wewillstayathomeifmyaunt________tovisitustomorrow.A：comesB：comeC：willcomeD：iscoming10.Thepoliceaskedthechildren_______crossthestreet________thetrafficlightsturnedgreen.A：not;beforeB：don't;whenC：notto;untilD：not;after11.Iwaslateforclassyesterday_______therewassomethingwrongwithmybike.A：whenB：thatC：utilD：because12.I'llgoswimmingwithyouifI________freetomorrow.A：willbeB：shallbeC：amD：was13.Youshouldfinishyourlessons_______yougoouttoplay.A：beforeB：afterC：whenD：while14.Intheexam,the________youare,______the_______mistakesyouwillmake.A：careful;littleB：morecareful;fewestC：morecareful;fewerD：morecareful;less15.Itis______thatwe'dliketogooutforawalk.A：alovelydayB：toolovelyadayC：solovelyadayD：suchlovelyaday16._______Ifeltverytired,Itriedtofinishthework.A：AlthoughB：BecauseC：AsD：Asif根据中文意思完成下列英语句子1.不管他跟我开什么玩笑，我都不生气。  Iamnotangrywithhim,____________________jokeshe______onme. 2.布鲁斯太太对学生非常亲切，以至于学生把她当作母亲。  Mrs.Brucewas_______kindtoherstudents______they______her_____theirmother.3.只要我们竭尽全力，父母就会满意我们的表现。  Ourparentswillbepleasedwithourperformance________________wetryourbest.4.你一到上海就给我打个电话好吗？  Willyoupleasecallme__________________yougettoShanghai.5.这个七岁的女孩酷爱钢琴，以至于他已经坚持练习两年了。 Theseven-year-oldgirllikesplayingthepiano__________________shehaskeptpracticingfortwoyears. 6.虽然她很忙，他还坚持自学英语。  ___________________________,shekeptonlearningEnglishbyherself.7.他长大后相当一名记者。  Hewantstobeajournalist___________________________.8.无论刮风下雨，我们的老师总是第一个到校。______________windyorrainy,ourteacherisalwaysthefirsttogettoschool.