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课件网) Unit 2 Home Sweet Home Grammar Focus Presentation Let’s watch a video and fill in the blanks. 1.请大家马上戴上耳罩可以吗？ _____ please put earmuffs on right away 2. 请你帮我传话给他们可以吗？ _____ please give them a message for me 3. 请把门后的钥匙拿给我。 _____please get the key off the back of the door for me 4.我要纸巾。 _____ have a napkin Could you Could you Could you Could I Which sentences are polite requests polite requests Which sentences are asking for permission asking for permission Watch and fill hang out with friends after lunch keep some fish grow some flowers invite friends to our new house 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 … Ask for permission. （征求许可） sort things into boxes take care of them every day help me hang up the photos sweep the floor help me clean up the room help put the new clock on the wall move this chair to their room Can / Could you (please) do … Make polite requests.（礼貌地请求） Review and share 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 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。can和could后加动词原形。答语中一般避免使用 could 来回答。 3a at once = right away/now 立刻,马上 Let’s learn 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/we... ”意为“我/我们能……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, I’m afraid you can’t. 对不起，恐怕不行。 3b Choose the best question to complete each conversation. A. Could you give me a ride to town now B. Can I stay out until eleven C. Mr Lake, can I use your toilet D. Could I use your computer A: _____ B: Of course you can. Let me show you the way. A: _____ B: Yes, if you are careful with it. A: _____ B: No, you can’t. You have a basketball game tomorrow, remember You need a good rest. A: Can I go to the movies B: Of course. A: _____ B: I can’t. I have to do some work now. C. Mr ... ...
