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1、Unit4Whatwouldyoudo教案hatuldud?教材分析(教学要求)重点1illinahundred100athusand1,000tenthusand10,000aillin1,000,000重点2-if句上个学期,我们曾经学过由if引导的句子,你还记得吗?对了,“I’llntgtthezifitrainstrr(假如明天下雨,我就不去动物园。)uanetthepartifudn’teareans(如果你不穿牛仔裤,你就能舞会。)”这个学期又在本单元见到了似曾相识的同样由if引导的句子,比如:“IfIntheltter,Iuldgiveittedialresearh(假
2、如我赢了彩票的话,我就捐给医学研究。)IfIereu,IuldeareansandT-shirt(如果我是你,我就穿牛仔裤和T恤。)”这两个单元学到的句子都是由if引导的。那么,它们有什么区别呢?对了,分两种情况:1.sethingapssiblehappen某事发生的可能性较大。这种情况,有个十三字口诀:“主将从现,主过将从过,主现从现”。即主句是一般将时,从句用一般现在时;主句用过去将时,从句用一般过去时;当主句中有an/an’t的话,则从句用一般现在时。例如:Ifhehastie,heilletrrIfshefinishesearl,sheanebaearlIfudn’tdhe
3、r,theteaherillsldu2.itisustiaginar,andnthingillhappen某事只是想象的,并不会发生,或者发生的可能性很小。则要用我们常说的虚拟语气。例如:Ifheereind,heuldhelpeithit(Heisn’t)IfIhadrene,Iuldbuallfthe(Idn’t)Ifheeregenerus,heuldgiveusagdtreat(Heisn’t)Ifueretired,uuldfindagdb(uaren’t)IfIereu,Iuldbuthedearestne(Iant)任务设计任务I请用正确的形式填空。1IfIe,I___
4、_____(see)u2Ifitisfine,e______(g)fraal3Ifitrained,the_________(sta)athe4uillspilitifu______(ntbe)arefuleuldbeveruhpleasedifu_____(e)6illuhelpeifI_____(need)u7Theillgetetifit_____(rain)8hatapitIhaven’tgtarIfIhad,I_________(tae)uttheairprt9euldanserife_____(an)10Ifueattuh,u______(get)ill任务II请根据给的
5、线索将下列句子补充完整。A.egIfIerepr,Iulddshppinginheaperstres1IfIeretrappedinalift,____________________________2IfIhadaflattirenahe,_____________________3IfIheardaniseutsideapartentintheiddlefthenight,________________________________________________4Ifseneasfllingednadarstreet,_________________IfIereshrtf
6、fiveuanfratennisraet,__________________6IfIfundaalletinthestreetithaltfashinit,__________BegIfInneillindllarsintheltter,I’dputitinthebanandathitgr1_____________________________,I’dleaveheit2______________________________,Iightntspeatuagain3_______________________________,I’dbeveriserable4______
7、_________________________,I’dbefrightened_______________________________,I’dbeextreelhapp任务III综合题:请根据上下完成对话。1A:hatareudingthisevening?B:I’ntsureIfthere_____(ntbe)anthinggdnTVIthinI_______(read)adetetivestrrabeI______(g)tbedearl2A: