八年级英语下册unit3couldyoupleasecleanyourroom第3课时(grammarfocus_4c)同步语法精讲精练课件新版人教新目标版

Unit 3 Could you please clean your room? 第三课时 (Grammar Focus4c) 单元同步语法精讲精练 浙江地区 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。 1Could you please do the housework，Mike? _I have to practice the piano. AYes，sure BSorry，I cant COK，you can DYes，I can 2Could I go shopping this afternoon? _You have to take care of your sister at home. AIm afraid you cant BOf course，you can CThats right DGood idea B A 3Cathy，could you come to our art club tomorrow? _ AIm sorry to hear that BSure，Id love to CNever mind DYoure welcome 4Could I borrow your camera? _，but please give it back by Saturday. AIm sorry BOf course CCertainly not DNo，thanks B B 二、从方框中选择短语，补全对话。(不限使用次数) Yes，you can Sorry，I cant No，you cant Could you please Could I 5_ use your computer? _I am working on it now. 6_sweep the floor? _Im too tired. 7_buy some snacks? _But you cant buy too many. 8_ invite my friends to the party，Mom? _But you have to clean your room first. Could I No，you cant Could you please Sorry，I cant Could I Yes，you can Could I Yes，you can 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) by 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