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1、【课题】Unit10Ifyougototheparty,you”llhaveagreattime!【学习目标】1.复习由if引导的条件状语从句,遵循“主将从现”的原则。2.区别if作为如果和是否这两种意思时用法。【重点,难点】复习if引导的条件状语从句,重点掌握if的两种含义以及它的用法。【导学指导】一.温故知新,拼写和翻译下列词汇。1.巧克力2.难过,失望3.建议,劝告4.旅行,游历5.除非,如果不6.钱包7.生气的,发怒的8.粗心的9.错误,失误10.他自己11.细致的,小心的12.解决,解答13.经历,
2、经验14.别的,其他的英汉互译1.makemistakes(in)2.wanttodosth3.gotocollege4.befamousfor5.makealotofmoney6.travelaroundtheworld7.beafraidtodosth8.keepdoing自主互助学习二、if引导的条件状语从句;含有if引导的条件状语从句的复合句表示假如有从句动作的发生,就会有主句动作的发生。◆ 通常情况下,如果主句用一般将来时,if引导的条件状语从句用一般现在时。如:Ifshetoschool,shel
3、ate.Ifittomorrow,Iathome.Ifitsunnytomorrow,theyatrip.三.Finishthefollowingsentences,accordingtotheexample.1.Ifwillshe,callme,Itellheraboutit.2.IfwillHe,come,nextweekend,Itellyou.3.Ifwillnowar,theworldbemorebeautiful.4.Ifwillnotrain,Igohikingthisafternoon.5.I
4、fwillhe,havefreetime,hegotoShanghai.一.if条件状语从句中,遵循“主将从现”的原则,当从句的主语是第三人称单数时,谓语动词必须用单数,而主句则用一般将来时,句中一般有will呈现。二.if条件状语从句中,如果主句有must,can,may等情态动词,从句用一般现在时。如:Youmuststopifthetrafficlight(be)red.Ifyouill,youmustgotothedoctor.三.if条件状语从句中,主句是祈使句,从句用表示将来,主句用原则。例如:P
5、leasecallmeifyoucomeback.Don’twaitformeifI_____(be)late.本单元还出现了连词unless,意为“除非;如果不”,通常可以和if...not互换使用。如:Shewon’tcatchthebusunlessyourun.=Shewon’tcatchthebusifshedoesn’trun.四.巩固和练习。A)单项选择。1.________wedealwithourproblems,wecaneasilybecomeunhappy.A.Until
6、 B.IfC.Unless D.Though2.—MrsLi,willyoubeangry________yourstudentsdon’tobeytherulesinclass?—Alittle.ButIwillstoptheminafriendlyway.A.if B.unless C.though 3.________youdrive,youmustn’tdrinkwineatall.A.If B.Unless
7、C.Though4.Youwillseemanyauntsdancingtogetheronthesquareifit________intheevening.A.doesn’train B.rainsC.willrain D.won’trainB)用括号内所给单词的正确形式填空。1.I’llbuyacomputerifI_______(have)enoughmoney.2.I’msureifhe_____(go)totheparty,he_______
8、_(have)agreattime.3.You___________(notget)nervousifyou_____(do)enoughexercise.4.Ifshe_______(finish)workearly,she______(go)home.5.Ifit_____(rain),we________(stay)athome.C)考点练习,重点讲解If在宾语从句中的另一种用法:宾语从句中的