Unit2SectionA3a-3c课件2025-2026学年人教版（2024）英语八年级上册

该初中英语课件聚焦can和could的用法，核心涵盖提出请求（Could you...?/Can you...?）、征求许可（Could I...?/Can I...?）及can表能力，通过"Can you make polite requests?"情境问题与"Look and Think"环节导入，结合例句、表格分类（R/P标记）、对话练习搭建学习支架，衔接旧知与新知。 其亮点在于融合语言能力与思维品质培养，通过3c情景对话（如借手机、借笔记）提升真实语境表达，"Look and Think"及can/could对比（委婉语气与能力）培养分析判断能力。总结部分清晰归纳句型，小组活动促进合作运用。学生能在生活情境中掌握语言技能，教师可借助多样活动提升课堂效率。

take me? get me a glass of water? pass the salt? just go? find a way? watch her? sit down? you please you please you please you please you please you please you please Could Could Could Could Could Could Could Sorry,Jim,but you have to pack up your things first. Could I hang out with my friends after lunch? 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 l 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. 3a Look and Think Could you please be quiet? Look and Think Can you sing? Look and Think Could I have some fruit,please? Could I have some water,please? CouldI play with your phone,please? Look and Think Can l take a picture with you? Make requests Could you……?/Can you.…? 用于提出要求或请求 Ask for permission Could l …?/Can l.……? 用于请求对方允许自己做某事 Summgry We can talk about abilities using can. 1.A fish C A.can speak 2.A duck B C B.can fly 3.A parrot A B C.can swim 4.A dog C D D.can run fast 5.A cat D E E.can climb trees Could 在表示请求 允 许 和 帮 助 的疑问句中,常用 could 代 的语气。 permission Can l put some flowers on the table? 注意 此 时 , 不 能 (能/ 不能)把could 看作 为can 的过去式。 , requests Could you please Sweep the floor? 替can,以表示委婉、礼貌或不确定 Make polite requests 提出请求 1.Could you please pass me the pen? 2.Could you help me sweep the floor? 3Could you lend me some books? 4.Could you please not stay up late? Could you please (not)+V 原 … …? Certainly./Of course./With pleasure. /No problem./Yes,sure. No,I can't./Certainly not./ No,I'm afraid I can't. Make polite requests(提出请求) Could you do.…?/Could you please do..? 你能...吗?/请问你能...吗? 肯定回答 否定回答 句型 Exercise 1.Lily,could you please water the flowers in my garden? 一. .They are so lovely. A.That's too bad With pleasure C.You're welcome D.I'm afraid not 2. you give me a hand?I can't move the box by myself.—No problem. A.Need B.Must C.Should Could 3.Mom,could I go out with my friends? , but you have to come back before 10:00. A.Sorry,you can't Yes,you can C.No way 4.Could you please me look for my dog? help B.helped C.to help Ask for permission 征求许可 1.Could I go shopping first? 2.Could I eat out tonight? 3.Could we go to the movies tomorrow? 4.Could I borrow that pen? Could I(not)+V原 … … Ask for permission (征求许可) 句 型 Could I do.….?我可以做.. …吗? 肯定回答 Yes,you can./Certainly./Yes,sure. 否定回答 No, you can't./No,I'm afraid you can't. could的其他用法 表示可能性,指对现在、将来或过去某种可能的推测 could 为can 的过去式,表示能力。 e.g.The book could be Mary's because she likes reading books. e.g.He could read a book at the age of six. e.g.You could go to school by taxi. 表示建议 请求别人允许自己做某事时, can 和 could都可以用, 但是could的语气更加委婉。 A:Mike,can I borrow your book? B:Of course you can. 对别人的请求许可的回答, 一般只用can , 而不用could Can /Could I put some flowers on the table? Fill in the boxes with the proper sentences from ib and 1c. Make requests Ask for permission ①Can I hang out with my friends after lunch? ②Could we keep some fish here? … ①Can you sort out your things into those boxes? ②Could you please sweep the floor? … 4.A:Can I go to the movies? B:Of course. A: B:I can't.I have to do some work now. 3.A: 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? B.Can I stay out until eleven? C.Mr Lake,can I use your toilet? D.Could I use your computer? D 2.A: B:Yes,if you are careful with it. 1.A: B:Of course you can.Let me show you the way. Choose the best question to complete each conversation. 3b 3.You are holding a large box.It is difficult to open the door.Your neighbour comes. A:Excuse me,could you please open the door for me? B:Of course!There you go! 4.You and your classmates want to help clean up the community.Ask your classmates to bring gloves and rubbish bags. A:Can you bring gloves and rubbish bags? Make up conversations for each setting,using can or could. 1.You are at your friend's home.You want to call your parents,but your phone is dead. A:Can/Could I use your phone?B:Sure./Of course. 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. A:Can I borrow your notes from English class? B:Sure,here you are B:No problem! Complete the passage with can or Gould Mum:Hey Sam, can you help me clean the living room today? Sam :Sure,I can do that!But can I finish my game first? Mum:Of course! Could you also sweep the floor after that? Sam :C an l invite my friend over later if we finish everything? Mum:Yes,you can ,but make sure your room is tidy too! Group Work School Cleaning Day is coming.If you are the leader of your group,make a schedule for the cleaning plan. A:Could you please.….,Tom? B:Sure. A:Could you please...,Lucy? C:Sorry,I can't.I have to... Name Do what Language points 1.Can I stay out until eleven?我可以在外面待到11点吗? ②The noise didn’t stop until midnight.噪声 一 直到午夜才停止。 live延续性动词 not..until 直到……才 ③He lived with his parents until he got married.他与父母住在 一起直到结婚。 ④I didn'tgo to bed until I finished my homework last night.昨晚直到写完作业我才睡觉。 not…until 直到……才 分析例句总结until的用法 wait延续性动词 prep. 到……时;直到…….为止 conj. 到……时;直到……为止 ①I waited until eleven.我 一 直等到11点。 stop短暂性动词 g0短暂性动词 Longuage points 2. You want to call your parents,but your phone is dead. 你想给你父母打电话,但是你的手机不运行了。 dead adj. 不运行的;死的 the +adj.表示一类人,这种结构使得形容词具有名词化的功能。 常见示例: the dead 死者 the living 活着的人 the young 年轻人 the old 老年人 the rich富人 the poor穷人 the blind 盲人 the brave勇敢的人 $