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Unit 3 Could you please clean your room?,第三课时 (Grammar Focus4c)单元同步语法精讲精练,情态动词could构成的句型用于向对方提出请求或征求对方的许可,表示委婉的语气。 委婉地表示请求别人做某事时用:Could you (please) do sth.?此句型的肯定答语用:Yes,sure./Yes,I can./Of course,I can./No problem./With pleasure.等;否定答语用:Sorry,I cant.I have to./Sorry,Im going to./Im afraid I cant.I have to.等。总之,答语没有固定的形式,但要符合上下文的语境。 eg:Could you please make your bed?请你整理你的床铺好吗? Yes,sure.好的,当然可以。,委婉地表示请求别人允许自己做某事时用:Could I do sth.?此句型一般不在I后加please。肯定答语用:Yes,you can./Yes,please.等;否定答语用:Sorry,you cant./Im afraid you cant.等。 eg:Could I go to the movies?我可以去看电影吗? Yes,you can.是的,你可以。 【注意】无论是Could you please.?还是Could I?句型,其答语中一般避免使用could来回答。,一、单项选择。 1_ _ I close the window?Its cold here. AMust BWill CCould DWould 2Could I bring a friend to your birthday party? Sure,_ _(安徽中考) Ano problem Bnot at all Cmy pleasure Dwell done 3Could you please sweep the floor?Im going to cook dinner. _ _Ill do it at once,Mom.(锦州中考) AIm afraid not BI hope so CThats all right DWith pleasure,C,A,D,4Could I borrow your bike,please? _ _(鞍山中考) AOf course you can BIt doesnt matter CYes,Id love to DNo,thank you 5Could you please do the dishes? _ _Im busy with my homework. AYes,you can BYes,I can CSorry,you cant DSorry,I cant,A,D,二、按要求完成下列句子。 6Could you please pass me the salt?(改为否定句) Could you please _ me the salt? 7Could you please clean the living room?(作否定回答) _,I _ 8How about going out for lunch with Jack?(用could改写句子) _ we _ for lunch with Jack?,not pass,No/Sorry,cant,Could,go out,本课时其他知识点精讲精练 【辨析】borrow,lend与keep borrow指向别人借东西,即“借入”。常用于词组borrow sth.from sb.或borrow ones sth.中。 lend指把东西借给别人,即“借出”。常用于词组lend sth.to sb.或lend sb.sth.中。 keep表示“借”,为延续性动词,通常和“for一段时间”连用,表示“借某物多长时间”。 while连词,意为“当的时候;在期间”,表示在某一段时间里某动作或状态是延续的。 eg:Please look after my pet dog while Im in Shanghai.我在上海期间请照顾我的宠物狗。,重点短语归纳 pass sb. sth.pass sth. to sb.把某物传给/递给某人 finish doing sth.结束做某事 hate to do/doing sth.讨厌做某事,1She cut her _ (手指) on a piece of glass. 2_ (递) the newspaper to me,please. 3_ (当的时候) we were in Beijing,we saw him twice. 4My brother Tom hates _ (do) the dishes. 5Can I _ your bike? With pleasure. But you mustnt _ it to others.(易错题) Alend;borrow Bborrow;lend Clend;lend Dborrow;borrow,finger(s),Pass,While,to do/doing,B,
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