Unit2 Home Sweet Home Section A Grammar Focus课件- 2025-2026学年人教版八年级英语上册

Home Sweet Home clean up the living room sweep the floor make the bed activities water the flowers take the dog for a walk take out the rubbish Lead-in What can you help with at home? Could you please sweep the floor? Yes,Dad.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! 3a Read the questions with can or could.Notice how they are answered.Then write R for requests or Pfor permission next to each question. Translate all the sentences. Presentation Could you please sweep the floor? Make polite requests Could I hang out with my friends after lunch? Ask for permission Can I put some flowers on the table? Ask for permission Can you help me hang up the photos? Make polite requests Pay attention to the bold words. 常用句型 Can/Could you(please)do sth.? 肯定答语 OK./Certainly./Of course./With pleasure./ No problem./Yes,sure.等 否定答语 Sorry,I can't.I have to.../I'm afraid not./I’m afraid I can't.I am going to.…等 句型与回答 1.用于请求别人做某事(提出请求) 2.用于请求别人允许自己做某事(请求允许) 常用句型 Can/Could I do sth.? 肯定答语 Yes,you can./Certainly./Yes,please.等 否定答语 Sorry,you can't./I’m afraid you can't.等 回答时：在回答用could提出的请求时 ，通常不用could而用can。 例 如 ： —Could I have a look at your book? —Yes,you can.(不能用Yes,you could.) —Sorry,you can't.(不能用Sorry,you couldn’t.) 注意 使用could只是让请求更礼貌，但仍要注意说话时的语气和 态度，面带微笑、语调温和会让你的请求更易被接受。 例如： Could I stay up a little later to finish this movie? 我可以晚点睡把这部电影看完吗? 肯定回答： Yes,you can. But don't stay up too late.可以，但 别熬太晚。 否定回答： No,you can't.You have to get up early tomorrow. 不行，你明天得早起。 注意 Could you please sweep the floor? Could I hang out with my friends after lunch? Can I put some flowers on the table? Can you help me hang up the photos? Write R for requests or Pfor permission next to each question. R P P R 情态动词can /could 情态动词can 和could 都可用于表示能力、请求允许和给予许可，以及提出请求 和建 议。 1.表示能力 例如：Can you speak English?你会说英语吗? He could sing very well when he was young.他年轻的时候歌唱得很好。 When I was five,I could swim like a fish.我五岁时游泳游得像条鱼一样好。 (could 是can的过去式) 补充内容 2.提出建议 对平级或晚辈可用can, 快速给出建议； 对上级、长辈或需要体现礼貌时用could, 避免显得生硬。 We can eat in a restaurant this evening.今晚我们可以在餐馆吃饭。 用 can 提出直接建议(常用于口语，语气较随意) Maybe I could give you a lift to the supermarket.也许我可以让你搭我的车去超市。 You could try reading the instructions before starting.你可以试着在开始前先读 一 下说明书。 用 could提出委婉建议(语气更礼貌、含蓄，适合正式或陌生场景) A: B.Can I stay out until eleven? B:No,you can't.You have a basketball game tomorrow,remember?You need a good rest. A.Could you give me a ride to town now? C.Mr Lake,could I go to the toilet? A: C.Mr Lake,could I go to the toilet? B:Of course you can. A:Can I go to the movies? /'mu e电影 B:Of course. the movies 电影院；电影产业 A: A.Could you give me a ride to town now? B:I can't.I have to do some work now. i/n ovi rv m A: D.Could Iuse your computer? B:Yes,if you are careful with it. 注意；当心 B.Can I stay out until eleven? D.Could I use your computer? 3b Choose the best question to complete each conversation. lən'til/prep.到 … … 时；直到 … … 为止 3c Make up conversations for each setting,using can or could. 1.You're at your friend's home.You want to call your parents,but your phone is dead. A:Can/Could Iuse your phone? B:Sure./Ofcourse. /ded/adj.不运行的；死的 2.You were sick at home yesterday.Your friend went to an English class and took notes. You want to know more about the class. note/not/n.笔记；记录；便条 take notes 做笔记 A:Can/Could I borrow your notes? B:Of course.Here are my notes. 3.You are holding a large box.It is difficult to open the door.Your neighbour comes. A:Can/Could you help me open the door? B:Sure./Of course. 4.You and your classmates want to help clean up the community.Ask your classmates to bring gloves and rubbish bags. 清扫 /kə'mjuxnəti/n. 社区；社团 A:Can/Could you bring gloves and rubbish bags for cleaning up the community? B:Sure./Of course. rubbish /'rabIʃ/n. 垃圾 v.注意；指出 Choose one setting from your daily life,then make a long conversation using can or could. A:Dad,there's a lot of dust under the sofa.Can I move it to sweep? B:Yes,you can.Can you move it by yourself? A:It's a bit heavy.Could you help me move it,please B:Of course A:Thanks!Oh,the dustpan is full.Could you help me empty it? B:Sure.Can you keep sweeping over here while I do that? A:Okay,I can. For example permission"in our daily life? Reduces Conflict Builds Positive Relationships Enhances Communication Effectiveness What are the benefits of using “make polite requests"and “ask for Summary New words until;movie;dead;note;community;rubbish Expressions be careful with;the movies;take notes;clean up Grammar make polite requests and ask for permission Make polite requests:用于请求别人做某事 Ask for permission:用于请求别人允许自己做某事 Homework Summarize the rules and usage of making polite requests and asking for permission. $