if条件状语从句

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,ifitisrainytomorrow.3.Icantguessifshewillbeangry.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”,IllgotoseeyouifIamfreenextweek.,Iwanttoknowifheisateacher.,whether,1.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之前也可放在主句之后,=Ifitdoesntrain,Iwillgoouttomorrow.,Iwillgoouttomorrowifitdoesntrain.,Idontknowifthetrainhasarrived.,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.,doesntrain,willbe,2.Ifit,wellholdit.,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,shellmisstheearlybus.4Ifyourmother_(buy)thebookforyou,itwillbegoodforyourstudy.,dontunderstand,copy,doesntget,buys,5.Ifyou_(notwork)hard,you_(notpass)theexam.6.Ifshe_(mend)thecomputer,herfather_(notblame).7.Ifyourbrother_(break)thewindow,hewillfeelverysorryforthat.8.Ifthecomputer(notwork),menditplease.,dontwork,wontpass,mends,wontblame,breaks,doesntwork,9.Ifshe_(notbe)interestedinmath,shewillfinditveryboring.10.Ifyou_(get)highscores,yourparentswillbeproudofyou.11.Ifyou_(be)happy,wewillbehappy.12.Ifshe(translate)thesentencewordbyword,she_(get)itstruemeaning.,isnt,get,are,translates,willget,1.Ifyou_totheparty,youllhaveagreattime.A.willgoB.wentC.goD.going2I_hertheanswerifshe_me.A.cantell,willaskB.willtell,willaskC.wouldtell,askD.willtell,asks,C,D,3.Whatareyougoingtodotomorrow?-Wellgotothelibrarytomorrowifit_.A.isntrainB.rainC.wontrainD.doesntrain4.Whatwillyoudoifyou_totheoldfolkshomevisit?A.goB.wentC.goingD.willgo,A,D,5.IfIeat_food,Illbeveryfat.A.toomanyB.manytooC.toomuchD.muchtoo6.Illgivethebooktohimifhe_herenextSunday.A.willcomeB.comesC.iscomingD.came,7.There_anEnglishfilminourschooltomorrow.A.isgoingtohaveB.willhaveC.isgoingtobeD.has8.Couldyoutelluswhere_？A.willthenextOlympicG