(
课件网) Home Sweet Home Home Sweet Home （3a-3c） Section A What can you do for your home？ Unit 2 通过归纳法，引导学生进一步掌握表示提出请求与请求许可方面的句型； 掌握情态动词can和could的用法； 引导与培养学生如何有礼貌地提出请求与得到相应的答复。 Learning Objectives Watch the video Free talk What can you help with at home activities clean up the living room sweep the floor make the bed water the flowers take out the rubbish take the dog for a walk ... Make new conversations with your partners. Could I go to the movies tonight Of course you can. 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. 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! R P P R Ask for request Ask for request Ask for permission Ask for permission 3a Which sentences ask for help, and which ask for permission R for requests P for permission Can you help me open the door Could you show me your notes from the English class Could I use your phone to call my parents 询问“you”时, 用于提出要求或 请求(requests)。 提到“I”时, 用于请求许可(permission)。 Can/Could you please... 请你....好吗？/你能(可以)...吗？ Can/Could I... 我能....吗？ Read the sentences. Find out the usage of can/could. 情态动词 can & could 的用法 情态动词can和could可用于向对方提出请求，也可用于请求对方允许自己做某事。它本身不能作谓语，必须和动词原形一起构成谓语。 1. 用于提出要求或请求 Can/Could you please... （重点） 2. 用于请求许可 Can/Could I... （重点） 3. 用于表示能力 can表示现在的能力，could表示过去的能力 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。 Can you lend me your pen Could you please tell me the way to the subway station 提出 要求 “Can/Could you please... ”“请你……好吗？”“你能/可以……吗？” 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。 Can I watch TV after finishing my homework Can I try on this T-shirt Can I turn on the fan Could I hang out with friends tonight Can/Could I... ”“我能……吗？” 请求 允许 Read the sentences. Match the two parts. Can I hang out with my friends after lunch Can I grow some flowers there Can I invite my friends to our new house Could I go out Could we keep some fish here Can you sort your things into those boxes Can you take care of them every day Could you please help me hang up the photo ... ...
