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1、Unit12Lifeisfulloftheunexpected.SectionA(Grammarfocus—4c)【学习目标】1.能听、说、读、写下列新词汇:cream,workday,pie,bean,market2.能正确使用以下常用表达：showup,bytheendof,finishdoing,become+adj.,comebackfrom3.能正确使用语法要点中的句型：1)WhenIgottoschool,IrealizedthatIhadleftmybackpackathome.2)BythetimeIgotbacktoschool,thebellhadrung
2、.3)BeforeIgottothebusstop,thebushadalreadyleft.【重点难点】教学重点：总结过去完成时的不同句型。教学难点：学会用过去完成时叙述自己经历的特别的一天。【新知预习】I.根据句意及词首字母提示完成单词。1.Whydidyouputsomered_____________(豆)intothesoup?2.Wouldyoulikemilkor______________(奶油)inyourcoffee?3.Billsayshedoesn’tlikeroomsthatface_____________(朝西).4.Therearetwobig
3、____________(市场)nearmyhome.5.Michael,helpyourselftosomemore_____________(果馅饼).【课堂探究】过去完成时1）定义：表示在过去某个时间或某个动作之前发生的动作，它表示的动作发生的时间是“过去的过去”。（先发生）（后发生）将来现在过去的过去过去某时（过去完成时）从过去之前的某个时间点到过去的某个时间点为止42）句式变化肯定句：主语+had+过去分词+其他.否定句：主语+had+not+过去分词+其他.一般疑问句：Had+主语+过去分词+其他？肯定回答Yes,主语+had.否定回答：No,主语+hadn’t.
4、【针对练习】1)—Weallwenttothecinemaexceptyoulastnight.Whydidn’tyoucome?—BecauseI__________thatmovietwice.A.havewatchedB.hadwatchedC.wouldwatchD.waswatching2)WhenIturnedaround,he__________intheforest.A.hasappearedB.appearedC.disappearedD.haddisappeared【达标练习】I.单项选择。1.Whentheyopenedthedoor,I________
5、___goouttohaveawalk.A.amabouttoB.wasabouttoC.wenttoD.hadto2.“Couldwefinishsuchkindofworkintwodays?”Vivianaskedme___________.A.insurpriseB.indisbeliefC.insilenceD.infear3.Thelittleboy__________meafewminutesbeforehismothershowedup.A.stareatB.hasstaredatC.looksatD.hadstaredat4.—Jamessaidhewoul
6、dcometomyparty,buthedidn’t__________.—Really?Hedidn’tkeephiswordagain.A.showupB.getupC.setupD.lookup5.___________lastmonth,Ihadplantedsixtrees.A.BytheendofB.AttheendofC.IntheendD.Totheend6.Bythetimemyparentsgothomeyesterday,I___________dinneryet.A.didn’tcookB.notcookC.hadn’tcookedD.don’tcoo
7、kII.用方框中所给单词或短语的适当形式填空。showupturnintoarriveatfindoutworkday1.A_____________isadayonwhichpeoplegotowork.2.Soontherainstoppedandit____________aniceday.43.Linda,canyou____________thebusstopat9:00a.m.?4.Iinvitedhimfor8o’clock,buthedidn’t_____________until9:3
