步巩固所学语C.Sorry,youcan't.?D.Sorry,Ican"t.法知识点。一Could1please??—Sorry,youcan't.Yourmotherhastouseit.A.dochoresB.gotothemoviesC.usethecarD・gotoschool一Mum,CouldIgotoBeijingwithyou?一Yes.?•Butyouhavetofinishyourhomeworkfirst.A.youcanB.youcould?C.youcan'tD.youcouldn,etomybirthdayparty?一I"dloveto.?rmtoobusv.A.and?B.if?C.so?D.butStep6.Summary・1・表示礼貌地提出请求(要求):CouldyoupleasedV■原形?回答:OK,butIwanttowatchoneshowfirst.Yes,sure./Ofcourse./Certainly./Allright.Sorry,Ican'1.1have-todomyHomework2.表示委婉地获取许可:CouldI(we)+V■原形?Co.uldwegetsomethingtodrinkafterthemovie?CouldIgooutfordinnerwithmyfriends?回答:Sure,thatshouldbeOK.No,youcan't.Youhaveabasketballgametomorrow.(学牛在教师的引导说出关键内容,教师再补充。)Step7.HomeworkYouaregoingonavacation.Writealettertoyourfriendtoaskhim/hertotakecareofyourhousewhenyouareonvacation.木课小结,知识再一次回顾和重现。