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1、If条件状语从句引导条件状语从句最常用的连词是if，常见的if条件状语从句表示在某条件下，某事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。if条件句不一般,主将从现记心间;条件句,若在前,逗号要加句中间。(条件句表可能，主句多用将来时；条件句表事实，主句常用现在时)if还有是否意，所引宾从站后边。找出下列句子中哪些是if条件状语从句，哪些是if宾语从句1.Canyoutellmeifshecancometothemeeting?2.Shewillnotgothere,ifitisrainyto
2、morrow.3.Ican’tguessifshewillbeangry.4.Ifwehelpeachother,webothwillgetgoodresults.if引导的条件状语从句和if引导的宾语从句的区分:If在宾语从句中翻译为“是否”If在条件状语从句中翻译为“如果”I’llgotoseeyouifIamfreenextweek.Iwanttoknowifheisateacher.whether1.if在句中的含义不同2.if在从句中的位置不同If引导的宾语从句放在主句之后；而if引导的状语从句可放在主句
3、之前也可放在主句之后=Ifitdoesn’train,Iwillgoouttomorrow.Iwillgoouttomorrowifitdoesn’train.Idon’tknowifthetrainhasarrived.If引导的条件状语从句放于句首时多用逗号隔开；而if引导的宾语从句则不能。3.时态要求上有区别If引导条件状语从句的时态为一般现在时记住“主将从现”1.Iwanttoknowifthereasportsmeetingnextmonth.doesn’trainwillbe2.Ifit,we’llho
4、ldit.If引导的宾语从句的时态由主句及本身时态决定；If引导的条件状语从句的练习1IfI_______________(notunderstand）,Iwillaskmyteacherforhelp.IfI__________(copy)yourhomework,Iwillcheatmyself.3Ifshe_______________(notget)upearly,she’llmisstheearlybus.4Ifyourmother_______(buy)thebookforyou,itwillbegoo
5、dforyourstudy.don’tunderstandcopydoesn’tgetbuys5.Ifyou____________(notwork)hard,you_________(notpass)theexam.6.Ifshe________(mend)thecomputer,herfather___________(notblame).7.Ifyourbrother____________(break)thewindow,hewillfeelverysorryforthat.8.Ifthecomputer(
6、notwork),menditplease.don’tworkwon’tpassmendswon’tblamebreaksdoesn’twork9.Ifshe_______(notbe)interestedinmath,shewillfinditveryboring.10.Ifyou_________(get)highscores,yourparentswillbeproudofyou.11.Ifyou_________(be)happy,wewillbehappy.12.Ifshe(translate)these
7、ntencewordbyword,she________(get)itstruemeaning.isn’tgetaretranslateswillget1.Ifyou_____totheparty,you’llhaveagreattime.A.willgo B.went C.go D.going2．I____hertheanswerifshe____me.A.cantell,willask B.willtell,willaskC.wouldtell,ask D.willtell,asksCD3.–Whatar
8、eyougoingtodotomorrow?--We’llgotothelibrarytomorrowifit___.A.isn’train B.rain C.won’train D.doesn’train4.Whatwillyoudoifyou_____totheoldfolk’shomevisit?A.go B.went C.going D.wi
