原因状语从句-练习题及答案

原因状语从句练习题:一、填入恰当的连词1.Ididn’tgotoschoolyesterday_________Iwasill.2.________everybodyishere,let’sbeginourmeeting.3.________youareinpoorhealth,youshouldnotstayuplate.4.Iaskedhertostaytotea,________Ihadsomethingtotellher.5.________allthepassengersarehere,whydon’twestartatonce?6.Billwon’tmakeanyprogress________hedoesn’tstudyharderthanbefore.7.Hemighthavegonetobed,________thelightwentout.二、改写句子,保持句意不变1)Theshipchangeditscoursebecausetherewasastorm.Theshipchangeditscourse____________________________.2)Becausehewasill,hedidn’tgotoschool.Hewasill,_______hedidn’tgotoschool.3)Hecouldn'twalkbecausehislegwasbroken.Hecouldn'twalk____________his______leg.4)Icamebackbecauseitwasrainingheavily.Icameback____________the______rain.练习答案：一、1.because2.Since3.As4.because5.Since6.because7.for二、1.becauseofthestorm2.so3.becauseofbroken4.becauseofheavy作业：一、填入恰当的连词1.______youdonotunderstand,Iwillexplainagain.2.______Janewastheoldestinthisfamily,shehadtolookaftertheothers.3.Hemustbeill,______heisabsenttoday.4.Theteachermustbestrictwithyou______theywantyoutomakegreatprogress.5._____yourfatheriswellagain,younolongerhaveanythingtoworryabout.6.Thedaybreaks,_____thebirdsaresinging.7.______youareill,you’dbettergotoseethedoctor.8.______shewaslateforclass,shehadtosaysorry.二、选择恰当的答案1.Themancan’tgetonthebus______thereisnoroomonit.A.thoughB.becauseC.untilDsothat2.______herdaughterhadn’tcomeback,______shelookedworried.A.Because,/B.Because,soC.Though,butD.Though,/3._______you’vegotachance,youmightmakefulluseofit.A.NowthatB.AfterC.AlthoughD.Assoonas4.Hefounditdifficulttoread,_______hiseyesightwasbeginningtofail.A.andB.forC.butD.or5.Amancannotsmilelikeachild,________achildsmileswithhiseyes,whileamansmileswithhislipsalone.A.soB.butC.andD.for答案：一、1.since2.As3.for4.because5.Since6.for7.Since8.As二、1.B2.A3.A4.B5.D