If__引导的条件状语从句 (1)

/inthelibraryquiet/keepreadbooks/Ifyouwanttoreadbooksinthelibrary,keepquiet.Jointhesentenceswithif:yourhands/putup/answerthequestionIfyouwanttoanswerthequestion,putupyourhands.like/thispicture/save/onthecomputerIfyoulikethispicture,saveitonthecomputer.If引导的条件状语从句，主语是祈使句，从句用一般现在时态。“主祈从现”Completethesentences.1.Ifyou____(want)tolistentomusic,__________(choose)aCD.2.Ifyou___(buy)anewcamera,____(get)agoodone.3.Ifthelight______________(notcome)on,____(wait)foroneminute.4.Ifit______________(notwork),_____(wait)aminuteandthen_____(try)again.5.Ifyou_____________(notknow)howtousethecamera,________(read)theinstructions.wantchoosebuygetdoesn’tcomewaitwaitdoesn’tworktrydon’tknowreadIfyouareill,youwill…SpeakingIfyouaretoofat,youwill…IfIarguewithmybestfriend,Iwill…:Whatwillyoudoif…?IfIhavealotofpocketmoney,Iwill___________.pocketmoneyIwill_______ifIhavealotofpocketmoney.helppoorchildrenPiggybank(存钱罐)Ifyoutouchit,itwill_______.(cry,laugh,besad,beangry,beshy…)WhatwillhappenifItouchthem?1.Ifthey___(be)free,I________(go)shoppingwiththem.2.What____youdoifyou____(find)apandaindanger?3.Ifit___________(notrain)tomorrow,we_________(go)therebybike.arewillgowillfinddoesn’trainwillgoIf引导的条件状语从句，主语是将来时，从句用一般现在时态。“主将从现”1.Iwanttoknowifhewillgototheparkwithus.2.Askhimifhecancome.3.Idon’tknowifitisgoingtoraintomorrow.我想知道他是否和我们去公园。If引导的条件状语从句If引导的宾语从句If引导的宾语从句就是在复合句中作宾语的名词性从句，通常放在主句谓语动词（及物动词）或介词之后。翻译成“是否”if引导的条件状语从句中，if是个从属连词，引导的句子是主句动作发生的条件，一般与后面的句子用逗号隔开，翻译为“如果”。“如果”