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《If 引导的条件状语从句外研版5模块语法.ppt》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。
1、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?Don’tdowhat?Ifyouwanttogetgoodmarks,__
2、________.Ifyouwanttogetgoodmarks,don’t__________.studyhardlistentoteachercarefully.dohomeworkbyyourself.copyyourhomework.talkintheclasscheatintheexamsTherewillbesomethingnew,solistentomecarefully!!!Ifitisfinetomorrow,wewillgoonaschooltrip.IwillgotoBeijingUniver
3、sity.IfIstudyhard,Ifhehasenoughmoney,Hewilltravelaroundtheworld.Ifheplayscomputergamesallthetime,whatwillhappen?He’llbeverytiredinclassHisparentswillbesad.Hewon’tgetgoodgrades.总结：观察下列句子的结构Ifitisfinetomorrow,wewillgoonaschooltrip.IfIstudyhard,IwillgotoBeijingUni
4、versity.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
5、是说：GrammarFocus用法：2、主将从现（主句有主语）if…S+will/won’t考点：Ifitrainstomorrow（从句），Iwillstayathome.I’llgowithyouifyoudon’twanttogoalone（从句）.If引导的条件状语从句的练习1IfI_______________(notunderstand）,Iwillaskmyteacherforhelp.IfI__________(copy)yourhomework,Iwillcheatmyself.3Ifshe____
6、___________(notget)upearly,she’llmisstheearlybus.4Ifyourmother_______(buy)thebookforyou,itwillbegoodforyourstudy.don’tunderstandcopydoesn’tgetbuys5.Ifyou____________(notwork)hard,you_________(notpass)theexam.6.Ifshe________(mend)thecomputer,herfather___________
7、(notblame).7.Ifyourbrother____________(break)thewindow,hewillfeelverysorryforthat.8.Ifthecomputer(notwork),menditplease.don’tworkwon’tpassmendswon’tblamebreaksdoesn’twork9.Ifshe_______(notbe)interestedinmath,shewillfinditveryboring.10.Ifyou_________(get)highsco
8、res,yourparentswillbeproudofyou.11.Ifyou_________(be)happy,wewillbehappy.12.Ifshe(translate)thesentencewordbyword,she________(get)itstruemeaning.isn’tgetaretranslateswillget
