(
课件网) By Yushen Unit2 Home Sweet Home SectionA (3a-3c) Grammar focus 1. grasp the sentence patterns of making requests and asking permission. 2.understand other usages of the modal verbs "can" and "could". 3.learn how to make polite requests and receive appropriate responses. Review and share hang out with friends after lunch sort things into boxes keep some fish take care of them every day help me hang up the photos grow some flowers sweep the floor invite friends to our new house help me clean up the room help put the new clock on the wall move this chair to their room put some flowers by the window take me to the flower shop later What children want to do What parents want them to do Review and share hang out with friends after lunch sort things into boxes keep some fish take care of them every day help me hang up the photos grow some flowers sweep the floor invite friends to our new house help me clean up the room help put the new clock on the wall move this chair to their room put some flowers by the window take me to the flower shop later Do you still remember how they start the conversation Can / Could I do … Can / Could you (please) do … Ask for permission. （征求许可） Make polite requests.（礼貌地请求） Could you please sweep the floor OK, Mum. I’ll do it at once. Could I hang out with my friends after lunch Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table Yes, good idea! Can you help me hang up the photos Sure./No problem! Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question. R P P R 3a 无论是“Could you (please) ... ”还是“Could I ... ” ，问句中的 could 都可用 can 来代替，但是 could 更委婉。且答语中一般都避免使用 could 来回答。 Could you please sweep the floor OK, Mum. I’ll do it at once. Could I hang out with my friends after lunch Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table Yes, good idea! Can you help me hang up the photos Sure./No problem! Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question. at once 立刻，马上 3a R P P R 1. 用于发出请求 “Can/Could you please... ”意为“请你……好吗？”或“你能/可以……吗？”，用于提出要求或请求。常用答语有： 肯定回答 Yes, sure./Of course. 好的，当然可以。 No problem. 没问题。 With pleasure. 乐意帮忙。 Sure/Of course/Certainly. 当然可以。 否定回答 Sorry, I can’t. I have to... 对不起，我不能。我得…… Sorry, I’m going to... 对不起，我将…… I’m afraid I can’t. I have to... 恐怕不行。我得…… I’m afraid not. 恐怕不行。 Let's learn 2. 用于征求许可 Can/Could I... ”意为“我能……吗？”，用于请求对方允许自己做某事。常用的答语有： 肯定回答 Yes, you can. 是的，你可以。 Of course you can. 当然可以。 Yes, please. 是的，去吧/用吧/…… 否定回答 Sorry, you can’t. 对不起，你不可以。 Sorry, ... ...
