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1、Unit4Whatwouldyoudo?SectionAPeriod21[虚拟语气]一、概念虚拟语气表示所说的话只是一种主观愿望和假想虚拟的情况或与事实相反的假设。虚拟情况从句主句与现在事实相反If+主语+动词过去式主语+would(should,could,might)+动词原形用括号中所给词的适当形式填空1.IfI_______(know)hisnumber,Iwouldphonehim.2.I_____________(notbuy)thatcoatifIwereyou.3.I___________(help)youifIcoul
2、d,butI’mafraidIcan’t.4.Ifwehadthechoice,we__________(live)inthecountry.5.You’realwaystired.Ifyou_________(notgo)tobedsolateeverynight,youwouldn’tbetiredallthetime.6.IfIwereyou,I_____________(notwait).I________(go)now.knewwouldn'tbuywouldhelpWouldlivedidn'tgowouldn'twaitw
3、ouldgoWords&phrases:123治...的药服药医学研究medicialresearchthemedicineofhave/takemedicineadj.n.444765把...存入银行put...inthebank如果...该怎么办whatif把...捐给慈善机构give...tocharity穿衬衣打领带wearashirtandtieReading(3a:P28)I’mreallyshyandIjustdon’tenjoyparties.Idon’tknowwhattosayordo.cIfIwereyou,I’d
4、talktosomeonewholooksfriendly.Thenyouwon’tfeelsoshy.IgetnervousbeforebigpartiesandthenIgetpimples.Theylookterrible!WhatshouldIdo?Thefoodyoueatcouldhelpwiththisproblem.Youshouldeatlotsoffruitsandvegetablesanddrinklotsofwater.aIcan’tsleepthenightbeforeItakeabigexam.ThenI’m
5、tootiredtodowell.WhatshouldIdo?IfIwereyou,I’dtakealongwalkbeforegoingtobed.Thatshouldhelpyourelax.bIgetnervousbeforebigparties…在大的晚会之前,我会感到紧张。getnervous变得紧张,get是系动词,nervous是形容词做表语。又如:benervous或feelnervous均可表达同样的含义.ThenI’mtootiredtodowell.然后就很累,考不好。too…to…意为“太…而不能”,出现在简单句
6、中，常与so…that…句式not…enoughtodo句式进行转换。Heistooyoungtogotoschool.=Heissoyoungthathecan’tgotoschool.=Heisnotoldenoughtogotoschool.他太小而不能上学。RolePlay(3b:P28)Sampleconversations:1.—I’mreallyshyandIjustdon’tenjoyparties.Idon’tknowwhattosayordo.WhatshouldIdo?—IfIwereyou,I’dtalktope
7、opleIdon’tknow.2.—IgetnervousbeforebigpartiesandthenIgetpimples.Theylookterrible!WhatshouldIdo?—IfIwereyou,I’dtrytotalktosomeoneandforgetabouttheparties.3.—Ican’tsleepthenightbeforeItakeabigexam.ThenI’mtootiredtodowell.WhatshouldIdo?—IfIwereyou,I’ddosomesportsordrinksome
8、milkbeforegoingtobed.【课堂小结】我们只要掌握“与现在事实相反的虚拟”即可。其句式结构见下表：(注意:当从句中的谓语动词是be动词时，常用were。)虚拟情况从句主句与现在事实相反If+
