If-引導(dǎo)的條件狀語(yǔ)從句

1、If 引導(dǎo)的條件狀語(yǔ)從句If 引導(dǎo)的條件狀語(yǔ)從句遵循主過從過、主將從現(xiàn)的原則。主將從現(xiàn)（主情從現(xiàn)、主祈從現(xiàn)）Ifitrainstomorrow,Iwontclimbthehills.Ifitdoesnrtaintomorrow,Iwillgotothecountrysidewithfriends.If 引導(dǎo)的條件狀語(yǔ)從句If 引導(dǎo)的條件狀語(yǔ)從句遵循主過從過、主將從現(xiàn)的原則。主將從現(xiàn)（主情從現(xiàn)、主祈從現(xiàn)）Ifyouwillhelpme,Illfinishitontime.Wemaygooutifitsfinetomorrow.Ifyoufinishyourhomework,youcanwatch

2、TVPleasecallmeifyougoshoppingnextSunday.IfIgothere,Illtakehersomeflowers.Wellstayathomeifitrainstomorrow.Pleasecallmeifhesathome.Ifyouworkharder,youllpasstheexam.Shewillvisithergrandpaifshehastimetomorrow.Welltakeataxitothecityfthetraindoesntarriveontime.Theteacherwillbeangryifheislate.If 引導(dǎo)的條件狀語(yǔ)從句與

3、 unless 引導(dǎo)的條件狀語(yǔ)從句的轉(zhuǎn)換If+否定形式=unless+肯定形式myYouwontpasstheexfyoudonWorkhard.=Youwontpasstheexamlessyouworkhard.Ifyoudongotobedearlier,youwillfeeltiredinthemorning.=Unlessyougotobedearlier,youwillfeeltiredinthemorning.Ifitdoesnrain,hewillplaywithmetomorrow.=Unlessitrains,hewillplaywithmetomorrow.Ifshedo

4、esnCtome,Illgoshoppingalone=Unlessshecomes,Illgoshoppingalone.if 條件狀語(yǔ)從句與祈使句，and/or+一般將來時(shí)的句子轉(zhuǎn)化Ifyougetupearly,youllgetthereontime.=Getupearly,andyoullgetthereontime.=Getupearly,oryouwontgetthereontime.Ifyougetupearly,youwontbelateforschool.=Getupearly,andyouwontbelateforschool.=Getupearly,oryouwillbe

5、lateforschool.Ifyoudontgetupearly,youwonatchupwithctheearlybus.=Getupearly,andyouwillcatchupwiththeearlybus.=Getupearly,oryouwontcatchupwiththeearlybus.if 條件狀語(yǔ)從句與 without 的句子轉(zhuǎn)化Ifthereisnowater,wecantlive.=Wecantlivewithoutwater.Ifthereisnowater,fishwilldie.=Fishwilldiewithoutwater.Ifyouhelpme,Illfin

6、ishtheworksoon.=Withyourhelp,Ifinishtheworksoon.if 條件狀語(yǔ)從句與祈使句，and/or+一般將來時(shí)的句子轉(zhuǎn)化Ifyougetupearly,youllgetthereontime.=Getupearly,andyoullgetthereontime.=Getupearly,cryouwontgetthereontime.Ifyougetupearly,youwontbelateforschool.=Getupearly,andyouwontbelateforschool.=Getupearly,oryouwillbelateforschool.

7、Ifyoudontgetupearly,youwontcatchupwiththeearlybus.=Getupearly,andyouwillcatchupwiththeearlybus.=Getupearly,oryouwontcatchupwiththeearlybus.1. yourfriend,Illtellyou.A.comeB.willcomeC.comesD.arecoming2. Ifyougotocollege,youagoodeducation.A.willgetB.getC.getsD.got1.1wanttoknowiftheytomorrow.A.comeB.wil

8、lcomeCcomesD.camea95.Takeenoughexercise,youllbeingoodheath.A.orB.soC.butD.and5.Ifit(notrain),he(play)basketballwithmetomorrow.6.IfUncleLan(come),I(call)youup.a95.Shemustseeadentistifshe(have)atoothache.Pleasewakemeupifhe(come)back.Hurryup!Oryou(be)lateagain.10.Ifyoudontbekqyuixu(be)late.Wewontwaitfo

9、ryouyoucantarriveontime.A.untilB.whenC.afterD.if.Thechildrenwillgotothezooifit(notrain)thisSaturday.fsheworkhard,shebeabletogotocolleage.A.not,notB.wont,wonC.twont,doesnDtdpesnt,wont4.IfIruneveryday,I(be)healthier.5.Ifit(notrain),he(play)withmetomorrow.6.Shemustseeadentistifshe(have)atoothache.7.Studyhard,oryou(notpass)thetest.8.Ifyou(notgo)tobedearlier,youwillfeeltiredin