八年级英语下册 Unit 3 Could you please clean your room（第3课时）(Grammar Focus-4c)同步语法精讲精练课件 （新版）人教新目标版 (2)

Unit 3Could 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.A Must BWillCCould DWould2 Could I bring a friend to your birthday party?Sure， _ _(安徽中考)A no problem Bnot at allC my pleasure Dwell done3 Could you please sweep the floor？Im going to cook dinner._ _Ill do it at once， Mom.(锦州中考)A Im afraid not BI hope soC Thats all right DWith pleasureC AD 4 Could I borrow your bike， please?_ _(鞍山中考)A Of course you can BIt doesnt matterC Yes， Id love to DNo， thank you5 Could you please do the dishes?_ _Im busy with my homework.A Yes， you can BYes， I canC Sorry， you cant DSorry， I cantAD 二、按要求完成下列句子。6 Could you please pass me the salt？(改为否定句)Could you please _ me the salt?7 Could you please clean the living room？(作否定回答)_， I _8 How about going out for lunch with Jack？(用could改写句子)_ we _ for lunch with Jack?not pass No/Sorry cantCould go out 本课时其他知识点精讲精练【辨析】borrow， lend与keepborrow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 1 She 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.4 My brother Tom hates _ (do) the dishes.5 Can I _ your bike?With pleasure. But you mustnt _ it to others.(易错题)A lend；borrowBborrow；lendC lend；lend Dborrow；borrowfinger(s) PassWhile to do/doing B