If 引导的条件状语从句外研版5模块语法

If引导的条件状语从句,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的位置：If引导的条件状语从句放于句首时多用逗号隔开；在句中则不需要用逗号。Ifyouarefree,welcometomyhome.Welcometomyhomeifyouarefree.,用法：,1、主祈从现,Ifyouwanttogetgoodmarks,dowhat?Dontdowhat?,Ifyouwanttogetgoodmarks,_.Ifyouwanttogetgoodmarks,dont_.,studyhardlistentoteachercarefully.dohomeworkbyyourself.,copyyourhomework.talkintheclasscheatintheexams,Therewillbesomethingnew,solistentomecarefully!,Ifitisfinetomorrow,wewillgoonaschooltrip.,IwillgotoBeijingUniversity.,IfIstudyhard,Ifhehasenoughmoney,Hewilltravelaroundtheworld.,Ifheplayscomputergamesallthetime,whatwillhappen?,Hellbeverytiredinclass,Hisparentswillbesad.,Hewontgetgoodgrades.,总结：观察下列句子的结构,Ifitisfinetomorrow,wewillgoonaschooltrip.IfIstudyhard,IwillgotoBeijingUniversity.Ifhehasenoughmoney,hewilltravelaroundtheworld.Ifheplayscomputergamesallthetime,hisparentswillbesad.,我们之前学过的If引导的条件状语从句，主句都是祈使句，也就是无主句，所以，主句的时态多为现在时；Ifyouwanttoleave,waitforthebus.Ifyouwanttoleave,youwillwaitforthebus.现在，我们接触到的条件状语从句，主句开始有了主语，所以时态发生了变化,也就是说：,用法：,2、主将从现（主句有主语）ifS+will/wont,考点：,Ifitrainstomorrow（从句），Iwillstayathome.Illgowithyouifyoudontwanttogoalone（从句）.,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,Haveatry用括号内所给词的正确形式填空,1.Imsureifhe_(go)totheparty,he_(have)agreattime.2.Iftherain_(stop)tonight,wewillgotothecinema.3.IllbuyacomputerifI_(have)enoughmoney.4.You_(notget)nervousifyou_(do)enoughexercise.5.Ifshe_(be)kindtome,I_(notargue)withher.6.Iwanttoknowifhe_(come)tomorrow,ifhe_(come),I_(give)themassagetohim.7.Ifyou_(pay)moreattentiontothat,he_(notget)injured.,goes,willhave,stops,have,wontget,do,is,wontargue,comes,comes,willgive,pay,wontget,Summary,1.如果主句是祈使句，从句同样要用一般现在