狀語從句講解及專項(xiàng)練習(xí)分類：時間狀語從句；條件狀語從句；目的狀語從句；結(jié)果狀語從句;原因狀語從句時間狀語從句：when,while，before,after，since，till/until,not…until，assoonas條件狀語從句：if目的狀語從句：so…..that…;such……that……結(jié)果狀語從句:……sothat…..原因狀語從句:because;since;as;for練習(xí)：1.Peterlikesreadinganewspaper heishavingbreakfast.A.until B.while C.because D.though2.Manystudentsdidn’trealizetheimportanceofstudy_____theyleftschool.A.when B.until C.as D.after3.Iwon’tbeabletounderstandwhatyousay,_______youspeaktooquickly.A.if B.though C.because4.Youhavetoleavenow________youcancatchtheearlybus.A.sothat B.assoonas C.because D.if5.Youshouldgooveryourtestpaper_____youhanditin. A.before B.though C.because D.assoonas6.Scientistssayitmaybeafewyears______itispossibletotestthenewmedicineonpatients.A.because B.after C.before D.since7.Wewillhavenowatertodrink_______wedon’tprotecttheearth.A.until B.before C.though D.if8.Maryspendsalotofmoneyonclothes_______herfamilyisnotrich. A.because B.though C.if D.so9.it'sdifficulttomakeherdreamcometrue，shenevergivesupAThoughBUnlessCBecauseDIf10.—MayIgototheconcertwithyou?—I’mafraidnot____youhaveaticket,becauseIhaveonlyone.A.sinceB.ifC.unlessD.though11.Myunclehasbeentaughtinthisschool_______hewastwentyyearsold.A.sinceB.forC.untilD.after12.______theymaynotsucceed,theywilltrytheirbest.A.ThoughB.WhenC.BecauseD.Unless13._______Harryisonly10yearsold,________heknowsmoreaboutsciencethanhisbrother.A.Though；/B.Though；butC.Though；because14.WhatwereyoudoingZhangFancamein?A.when B.while C.where15.–DidyoucallSaraback?-Ididn’tneedto,______we’llhaveameetingtogethertonight.A.thoughB.unlessC.becauseD.if16._______wellyoudrive,youmustdrivecarefully.A.NomatterwhereB.InorderthatC.NomatterhowD.Assoonas17.Aliceis_________youngthatshecan’tdressherself.A.such B.very C.so D.quite18.______hamburgersarejunkfood,manychildrenlikethem.A.IfB.UnlessC.BecauseD.Although19.It’squitecommoninBritaintosay“Thankyou”tothedrivers______peoplegetoffthebus.A.afterB.sinceC.untilD.when20.-Wherewasyourbrotheratthistimelastnight?-Hewaswritingane-mail_______IwaswatchingTVathome.A.assoonas B.after C.until D.while21.Hewillcomehererightaway________hehearsthenews.A.soB.assoonasC.becauseD.though22.________hecomesback,I’lltellhim.A.WhereB.HowC.WhenD.What23.Timwillcallmeassoonashemypackage.A.receiveB.willreceiveC.receivedD.receives24.Hewas_________tired_________hefellasleepassoonashelaydown.A.too;toB.so;thatC.such;thatD.enough;that25.-I’mafraidthemeetinghasbegun.-Don’tworry.It_______untilthebell________.A.doesn’tbegin/rings B.won’tbegin/willringC.won’tbegin/ringsD.doesn’tbegin/willring26.I’mverythirsty,there’snowaterforalongtime.A.orB.soC.because27.–Whatwouldyousomestudentsliketodoafterfinishingtheireducation?-Theywouldliketostarttowork________theyneedn’tdependontheirparentscompletely.A.assoonasB.sothatC.beforeD.while28.Newtonwasplayingunderanappletree______anapplefellontohishead.A.whenB.whileC.afterD.before29.bothofusfailedtopassthedrivingtest,welearnedmuchaboutdriving.A.Unless;andB.Because;不填C.Though