Unit 8 第3课时 (Section A Grammar focus-4c)（教学课件）-2023-2024学年九年级英语全一册同步备课系列（人教新目标Go For It!）

Section A (Grammar focus-4c)It must belong to Carla.ContentGrammar ReviewSummaryHomework Practice Product Learning goals语言能力：通过观察归纳，正确理解和运用情态动词must, could, might, can’t ，文化意识：通过对语法的总结归纳学习，学会在生活中多观察，多思考， 做生活中的有心人。思维品质：通过观察讨论归纳，总结情态动词表推测的用法，提高思维的 批判性和逻辑性。学习能力：能够在学习中积极思考，尝试使用多种策略共同解决问题。01Review 在窗外玩得高兴隔壁邻居最初； 首先逃跑心神不安一点不知道； 没办法做某事很愉快 Reviewoutside the window have fun next-door neighbor at first run away feel uneasy have no idea have fun (in) doing sth. We live in a small town and almost everyone knows each other. It used to be very quiet. However, these days, something unusual is happening in our town. Victor’s wife thinks that it _________ an animal, but Victor and his friends think it ________ teenagers having fun. The policemen think it _________ the wind. Helen thought it ___________ a dog at first, but she changes her mind later. One woman in the area thinks it’s too big to be a dog. She thinks that _______ it was a bear or a wolf. The writer thinks the noise-maker is having too much fun creating fear in the neighborhood.could bemust bemight bemight bemaybeReview 03Grammar 1.这是谁的排球？ is this ? 这一定是卡拉的。她热爱排球运动。 It be . She loves volleyball .2.这是谁的发带？ is this ?它可能是梅的发带。或者可能属于琳达。他们两人都是长发。 It be Mei's hair band . Or it belong to Linda. They have long hair .3.那晚你看到了什么？ did you see that night ?我不确定，但肯定不可能是狗。它更大，我想也许是一头熊或一匹狼。I'm , but it a dog .It was bigger, I think it a bear or a wolf .Whose volleyballmustCarla’sWhose hair bandcouldmightbothWhat notsurecan’tbemightbeGrammar Grammar 情态动词表推测。Grammar must他肯定知道答案。e.g. He ______ ______ the answers. must表示有把握的______推测，意思是______。只能用于肯定句。肯定一定Tips ：mustn’t do “禁止做某事” (在英语中不能用于表示推测)你绝不能迟到。e.g. You ______ ____ late.Tips:如果要表示“一定不”，应该用can’t。must knowmustn’t be他肯定不知道答案。e.g. He ______ ______ the answers.can’t knowGrammar 他肯定不知道答案。e.g. He ______ ______ the answers. can表示推测时，意思是______。一般用于否定句或疑问句。可能否定句can’t know过了这么多年，他有可能还活着吗?e.g. Can he still be alive after so many years?cancan’t表示 否定推测，意思是 。疑问句不可能Grammar 今天下午可能会下雨。e.g. it rain this afternoon. could/may/might表示把握性不大的推测时，意思是______。可能could/may/might那个消息可能不是真的。e.g. The news might not/may not be true.could/may/mightTips: may not/might not意思是 。否定句Tips: could not意思是 。那个消息可能不是真的。e.g. The news could not be true.可能不不可能情态动词表推测Grammar 情态动词表推测Which sentence is wrong?Grammar He must be reading in the library. Must he be at home?He mustn’t be doing his homework. 注意：must 表示推测只用于肯定句口诀：must 不否问He must be in his office. He could have known the truth.She can be doing her homework. Which sentence is wrong?注意：can 表示推测通常不用于肯定句口诀：can 不肯Grammar Which sentence is wrong?Grammar Can he be in his office? May he have known the truth?Could he be doing his homework? 注意：may 表示推测通常不用于疑问句口诀：may 不问Grammar 03Practice 2. —Whose T - shirt is this? —It ______ be John' s. It’s ______ small for him. A. can't; much too B. can't; too much C. mustn't; much too D. mustn't; too muchPractice 1.— Who’s singing in the next room?— It ____ be her. She has gone to New York. A. can’t B. must C. shouldn’t D. can单项选择Practice 单项选择3. — Where are you going this month?— We______ go to Xiamen, but we're not sure. A. needn’t B. must C. might D. mustn't4. --- Have you decided where to go for your summer vacation?--- Not yet. We _______ go to Qingdao. It's a good place for vacation. A. may B. need C. must D. mustn'tPractice 5.The dictionary ________ belong to Sam. You can see his name on it. A. need B. can C. must D. would6.You haven't eaten all day. You be very hungry. A. couldn't B. can’t C. might D. must单项选择Practice 7.— ______ I know by what time you want the project to be done?— By the day after tomorrow. ______ you finish it on time? A. May; Can B. Must; Need C. Could; Must D. Need; Would8.— Must I water the flowers now, mum?—No, you ______. You _____ do it later. A. mustn’t; must B. mustn’t; may C. needn’t; may D. needn’t; must单项选择Practice Choose the best way to complete each sentence using the words in the brackets.4a1. A: Where’s Jean? B: I’m not sure. She __________ (is / might be / must be) in the laboratory.2. A: Everyone is going to the pool after school. B: Really? It __________ (must be / can’t be / could be) hot outdoors.3. A: That’s the phone. B: Hmm. I wonder who it ___________ (must be / could be / should be).4. A: I wonder if these are Jim’s glasses. B: They ___________ (can’t be / might be / could be) his. He doesn’t wear glasses.5. A: I hear water running in the bathroom. B: It _________ (could be / must be / can’t be)Carla. She was thinking of taking a shower.could becan’t bemust bemight bemust ben.实验室 adv.在户外Practice Complete these responses.4b1. A: Many people are wearing coats. B: The weather must be ________________________.2. A: Sally has been coughing a lot. B: She might be ______________________________.3. A: This restaurant is always very crowded. B: The food _________________________________.4. A: Whenever I try to read this book, I feel sleepy. B: It can’t ___________________________________.be interesting coldillmust be deliciousn.外套adj.困倦的04Product Product Look at this picture of a room. How much can you tell about the person who lives here? Is it a boy or a girl? What are his/her hobbies? Discuss your ideas with a partner.4cA: It could be a girl’s room because it’s very tidy.B: I guess so. But it might be a boy’s room because the clothes look like boys’ clothes.Product girl or boy ?A: It could be a girl’s room because it’s very tidy.B: I guess so. But it might be a boy’s room because the clothes look like boys’ clothes. How about hobbies? What else can you find out?4cProduct sport or music ?A. Look at The CD on the desk. He/She must be a sports lover.B. I agree. And look at the guitar beside the bed. He/She could be able to play the guitar. How about other hobbies? What else can you find out?4c05Summary Summary Exercise Ⅰ. 单选。1.This book _____ be Carla’s. Her name is on the book. A. might B. could C. must D. can’t2. Jack’s bike is blue, so this yellow one ____ be his. A. mustn’t B. can’t C. couldn’t D. mightn’t3. The guitar ____ belong to Alice. Only she plays the guitar here. A. could B. must C. can’t D. canExercise Ⅱ.根据汉语提示或用括号内所给词的适当形式填空。1.—Is Tom coming by train?—He (可能) drive his car. I'm not sure.2.—Look! The man welcoming us at the school gate (一定) be our headmaster.—No, it (不可能) be him. He is having a meeting in the office now.may/might must can't 06Homework Homework Finish the grammar part of your exercise book.