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ID:58616827
大小:2.51 MB
页数:42页
时间:2020-10-20
《条件状语从句知识讲稿.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、RevisionAdverbialClauseofCondition条件状语从句IfyouarehappyIfyouarehappyandyouknowitclapyourhandsIfyouarehappyandyouknowitclapyourhandsIfyouarehappyandyouknowitneverbeafraidtoshowitIfyouarehappyandyouknowitclapyourhandsIfyouarehappyandyouknowitstompyourfeet.Ifyouarehappyandyouknow
2、itstompyourfeet.IfyouarehappyandyouknowitneverbeafraidtoshowitIfyouarehappyandyouknowitstompyourfeetIfyouarehappyandyouknowitwinkyoureyeIfyouarehappyandyouknowitwinkyoureyeIfyouarehappyandyouknowitneverbeafraidtoshowitIfyouarehappyandyouknowitwinkyoureyeIfyoubecomesad,whatwi
3、llyoudo?IfIbecomesad,Iwillcry.Sheisdoingherhomework.Ifyouarehard-working,youwillgetgoodgrades.Shegetsgoodgrades.Ifyouplaycomputergamesonweekdays,you’llbeverytiredinclassyourparentswillbesad.youwon’tgetgoodgrades.youreyeswillbepoorShewillbelate.Ifshe_____toschool,she________l
4、ate.Sheisgoingtowalktoschool.walkswillbeLead-in位置:从句可放在主句之前或之后,但是放在主句之前须有逗号隔开eg:如果我有足够的钱,我就去环游世界If引导条件状语从句定义:if“如果,假如”它引导的句子表示某事发生所需的条件,即“在…条件下,某事才能发生”,在句子中充当状语,因此称之为条件状语从句。(If引导的条件状语从句表示假如有从句的动作发生,就会有主句动作的发生)IfIhaveenoughmoney,Iwilltravelaroundtheworld=Iwilltravelaroundthew
5、orldifIhaveenoughmoneyIf条件句:条件句用于陈述语气,表示假设的情况可能发生,其中if是“如果”的意思。主句一般将来时,从句用一般现在时。用法:1.如果主句是一般将来时,从句则用一般现在时。Ifitrains(从句),Iwillstayathome.I’llgowithyouifyoudon’twanttogoalone(从句).2.如果主句含有must,may,can等情态动词,从句也要用一般现在时。Ifyoudrivetoofast,youmayhaveanaccident.Youmuststopifthetraffi
6、cisred.Ifyoufinishthehomework,youcangohome.如果你作业做完了就可以回家了。Ifyouwanttoloseweightyoumust/shouldeatlessbread.如果你想减肥,你必须少吃面包。3.如果主句是祈使句,从句同样要用一般现在时。Don’tgoandplayfootballifyoudon’tfinishyourhomework.PleasecallmeifhecomesnextSunday.1.如果主句是一般将来时,从句则用一般现在时。Ifitrains(从句),Iwillstayat
7、home.I’llgowithyouifyoudon’twanttogoalone(从句).2.如果主句含有must,may,can等情态动词,从句也要用一般现在时。Ifyoudrivetoofast,youmayhaveanaccident.Youmuststopifthetrafficisred.3.如果主句是祈使句,从句同样要用一般现在时。Don’tgoandplayfootballifyoudon’tfinishyourhomework.PleasecallmeifhecomesnextSunday.if条件状语从句结构及时态Revis
8、ion练一练:1。如果她早点儿起床,就有时间在家里吃早餐Ifshe________alittleearlier,she’llhavetimetoeat
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