九下 Module 4 Unit 3 Language in use-【众相原创】2024-2025学年九年级全一册英语分层练同步课件(外研版 广西专版)

九年级下册 WY 1 Module 4 Rules and suggestions Unit 3 Language in use 2 复习：情态动词 链接教材 1.You must be careful of falling stones. 你必须小心掉下来的石头。 2.You mustn’t walk too close to the edge of the hill path because you might fall and hurt yourselves. 你们不要走得太靠近山路的边缘，因为你 们可能会跌倒而受伤。 3.You should always wear proper clothes. 你应该总是穿得体的衣服。 4.Bears might think our rubbish is food. 熊可能认为我们的垃圾是食物。 5.—Can we go rock climbing? 我们可以去攀岩吗? —No, you can’t.不，你们不能。 3 链接中考 1. [2023广西32题] —Can you speak English, Lingling? —Yes. I ________.( ) B A. must B. can C. should 2. [2020北部湾39题] —Is that woman in the lab Ms Jones? —No. It ________ be her. She has gone to the museum. ( ) A A. can't B. can C. mustn't 3. [2020柳州31题] —Must I finish my homework now, Dad? —Yes, you ________.( ) C A. may B. need C. must 4 名师点拨 一、情态动词的基本用法 1.can与could 情态 动词 含义及用法 例句 can 表示能力， 意为“能,会” Jim can sing songs. 表示请求、允许， 意为“可 以” Can I play basketball now？ could can的过去式， 意为“能， 会”， 表示过去的能力 Lily could swim at the age of 5. 5 情态 动词 含义及用法 例句 could 在疑问句中表示委婉的请求。 回答以could开头的一般疑问 句时用can/can't,不能用 could/couldn't Could you tell me the way to the post office？ 表示委婉、客气地提出建议 We could write a letter to the headmaster. 续表 6 2. must与have to 情态动词 含义及用法 例句 must 表示主观看法， 意为“必 须， 一定” I must work hard. have to 意为“不得不， 必须”， 多表示客观必要 I have to get up early tomorrow. 7 辨析must与have to 1. must表示说话人的主观意志，意为“必须”，无人称和数的变化；have to 意为“不得不”，强调受到外界客观因素的迫使，可用于多种时态，且有人 称和数的变化。如： I must finish my homework first. We didn't want to go to the party, but we had to. 8 2. must与have to的肯定形式含义接近，但是否定形式的含义完全不同， mustn’t意为“禁止，不允许”，do/does/did not have to意为“不必”，相当于 needn’t。如： You mustn’t take this book to the classroom. You don’t have to/needn’t take this book to the classroom. 9 3.may与might 情态动词 含义及用法 例句 may 表示请求、许可， 意为“可 以” May I speak to Amy？ might may的过去式，表示请求、许 可， 语气比 may 更委婉 Might I ask you a question？ 10 4. will， would与shall 情态动词 含义及用法 例句 will 表示意愿或请求， 用于疑问 句中， 常用于第二人称 Will you please pass the book to me？ would 表示建议或个人意愿， 表示 建议时， 语气较委婉 Would you please help me with my maths？ shall 常用于疑问句， 多用于第 一、三人称， 表示请求或征 求对方的意见 Shall we go to the zoo？ 11 5. should， need与had better 情态动词 含义及用法 例句 should 意为“应该”，用于肯定句或否定句中时， 表示要求、命令、劝告或建议，用于疑 问句中时，表示征询意见 You should come here early. Should I come here early? need 作情态动词时，意为“需要”，常用于否定 句或疑问句中 You needn't come here early. had better had better意为“最好”，没有人称和数的 变化，常缩写为'd better You’d better come here early. 12 回答情态动词引导的一般疑问句的特殊情况： 1.由may或might引导的一般疑问句，肯定回答用may/can；否定回答用 can’t/mustn’t。如： —May/Might I read this book? —Yes, you may/can./No, you can't/mustn't. 13 2.由must引导的一般疑问句，肯定回答常用must；否定回答常用 needn’t/don’t have to/doesn’t have to/didn’t have to。如： —Must I go to that party? —Yes, you must./No, you needn’t/don’t have to. 14 3.由need引导的一般疑问句，肯定回答用must；否定回答用needn’t。如： —Need I do the work at once？ —Yes， you must./No， you needn’t. 4.回答以could引导的一般疑问句时，用can，不用could。如： —Could I use your mobile phone? —Yes, you can./No, you can’t. 15 二、情态动词表推测的用法 情态 动词 含义及用法 例句 must 表示非常有把握的肯定推测，意为 “一定，肯定” It must be raining outside. My father's clothes are so wet. may 表示把握不大的肯定推测，意为“有 可能，也许” John may come back at 5： 00 pm. might /could 表示没有把握的肯定推测，意为“有 可能，也许”，可能性低于may The pencil might/could be Bob's. 16 情态 动词 含义及用法 例句 can’t 表示十分有把握的否定推测，意为 “一定不，不可能” He can’t be having a meeting. I saw him just now. may not 表示把握不大的否定推测，意为“可 能不” Mandy may not come tonight. 续表 语法检测 1. [2023云南] —Excuse me, may I use my phone now? —Sorry, you ________. The plane is taking off.( ) C A. needn’t B. can C. can’t 2. —The paper cutting is pretty lively. Who made it? —It ________ be Mary. None of us except her is able to do it.( ) B A. can B. must C. might 18 3. —I want to keep a pet, but I don't have much time. —How about raising a parrot? You ________ walk it, and it can feed itself.( ) C A. can’t B. mustn’t C. needn’t 4. —This pair of shoes ________ belong to Tom. He likes this style very much. —It ________ be his. It's too large for him.( ) C A. might; won’t B. must; mustn’t C. must; can’t 5. —Can you come to my birthday party tomorrow evening? —Sorry, I can’t. I ________ visit my sick grandmother in hospital.( ) C A. may B. can C. have to 19 6. Jim is often told that books and friends ________ be few but good. ( ) A A. should B. might C. must 7. —Mum, must I stay there the whole day? —No, you ________. You ________ come back after lunch if you like. ( ) C A. mustn’t; can B. can’t; need C. needn’t; can 8. AI will surely be an important part of future life, but it ________ be used in a proper way.( ) C A. can B. need C. should 20 9. —Where is Jane? She didn’t answer my call. —I have no idea. Try her home number. She ________ be there.( ) C A. must B. would C. might 10. Helen, you mustn’t play with the knife because you ________ hurt yourself.( ) C A. need B. should C. may 11. ——________ we go to the park? ——Fine, let’s go to the Sports Park together.( ) C A. Would B. Should C. Shall 21 12. ——Need I clean my bedroom now? ——Yes, you ________. It’s in a mess!( ) A A. must B. need C. can 13. ——Mom, could I play basketball after dinner? ——Sorry, you ________. You have to prepare for the coming test.( ) B A. needn’t B. can’t C. couldn’t 22 23 $$