人教新目标版九年级英语Unit 8 Section A(3a-4b)课件

Unit 8 It must belong to Carla. Section A (3a-4c) 学习目标  Key words: noise, policeman, wolf, uneasy, laboratory, outdoors, sleepy  Key sentences: 1. It could be a girl’s room because it’s very tidy. 2. The noise-maker is having too much fun creating fear in the neighborhood.  Make inferences with “ must/might/could/can’t ”. Words and expressionsLead in Do you hear strange noises outside our window? Yes, there are strange happenings in our town. n. 声音；噪音 n. 事件；意外事件 My father called the policeman, but he couldn’t find anything strange. n. 男警察 (pl. policemen; policewoman 女警察) Maybe it was a wolf, everyone in our town is feeling uneasy. n. 狼 adj. 担心的； 不安的 Read the article and decide which might be the best title. A. A Small and Quiet Town B. Strange Happenings in My Town C. Animals in Our Neighborhood Presentation:Reading 3a Read the article again and find words to match the meanings. nervous or worried _________ young people _________ person in the next house __________ area where people live ____________ animal like a very large dog _______ person who makes noise __________ uneasy teenagers neighbor neighborhood wolf noise-maker 3b Read the article carefully and write what people think about the strange noises. Who gave opinions? What are the opinions? Victor’s wife She thinks that it could be an animal. Victor and his friends They think it must be teenagers having fun. 3c The policemen Helen One woman in the area The writer himself They think it might be the wind. She thought it was too big to be a dog. She thought that maybe it was a bear or a wolf. She guesses it can’t be a dog. He thinks the noise-maker is having too much fun creating fear in the neighborhood. 1. It used to be very quiet. Language Points used to do sth. 曾经，过去常常（现在不做了） be used to do sth. =be used for doing sth.， 被用来 做…… be used to doing sth. 习惯于做…… 辨析used to do sth. ，be used to do sth. 和be used to doing sth. e.g. I used to study in this school. 我曾经在这个学校学习。 Our parents are used to living in the village. 我们的父母习惯了居住在山村。 This box is used for storing toys. = This box is used to store toys. 这个箱子是被用来储存玩具的。 2. However, these days, something unusual is happening in our town. 构成：不定代词+形容词 （定语后置） e.g. something important 一些重要的事情 something interesting 一些有趣的事 un- 表示否定 usual 通常的 unusual 不平常的 happy 快乐的 unhappy 不快乐的 lucky 幸运的 unlucky 不幸的 friendly 友好的 unfriendly 不友好的 easy 轻松的 uneasy 不安的 反义 3. Victor, a teacher at my school, is really nervous. a teacher at my school 在句中作同 位语。它指的是Victor 。 e.g. My sister, Helen, will have a picnic with me. 我的姐姐海伦将和我一起野餐。 4….but I couldn’t see a dog or anything else, either. 辨析too，also和either too “也” 肯定句。句末。 also “也”肯定句。句中，be后面，行为动词前。 either “也”否定句。句末。 e.g. She is a singer, too. 她也是个歌手。 He can also sing the English song. 他也可以唱英文歌。 If you don’t go to the park, he won’t go there, either. 如果你不去公园，他也不去。 5. One woman in the area saw something running away. see sb. doing sth. 看见某人正在做某事 （强调动作正在发生） see sb. do sth. 看见某人做某事 （强调发生的整个过程） 类似短语： 一感 feel 二听 listen to, hear 三看 watch, notice, see e.g. I see mom cooking in the kitchen. 我看见妈妈正在厨房做饭。 Lucy said she saw me do the housework. 露西说她看见我做家务了。 6. The noise-maker is having too much fun creating fear in the neighborhood. have fun doing sth. 做某事玩得愉快。 =have a good time doing sth. =enjoy doing sth. e.g. I have fun flying kites. 我享受放风筝的乐趣。 Grammar Focus 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. Whose volleyball must Carla’s Fill in the blanks. 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。她们两人都是长头发。 —It _____ be Mei’s hair band. Or it _____ belong to Linda. They ____ have long hair. could might both Whose hair band 3. —那晚你看见了什么？ — _____ 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. What not sure can’t be might be 可能性: must> can/could > may/ might can not ( can’t) could not (couldn’t) may not / might not 否定 否定 must can’t could might 100% probably true 20%～80% possibly true 0 almost not true 表示可能性最大的肯定推测，意思 是“一定、准是”。只能用于肯定句。 如果要表示“一定不”，应该用can’t。 如果询问可能性时，应该用can。 e.g. He must know the answer. 他肯定知道答案。 He can’t know the answer. 他肯定不知道答案 Can he know the answer? 他知道答案吗？ can表示推测“可能性”时，一般用于 否定句或疑问句。can在疑问句中意思 是“会，可能”。 e.g. He can’ t pick her schoolbag up. 他不可能拿了她的书包。 could 用于表示某事有可能发生或可能 是事实。 e.g. Don’t eat it. It could go bad. 不要吃它，它可能坏了。 The plane could be put off by the storm. 这趟飞机可能会因为暴风雨而推迟。 could可用于表示客气、礼貌、委婉的请求 语气。 e.g. Could you please help me with my homework? 你能帮我完成我的家庭作业吗？ may, might表示推测“可能性”时，意思是 “可能”，“也许”。might不表示过去时态， 语气更委婉，可能性更小。may，might表推 测时，可用于否定句，但不用于疑问句。 e.g. He may/ might not be at home, but I’m not sure. 他可能不在家，不过我也不确定。 1. — Excuse me. Is this the right way to the Summer Palace? — Sorry, I am not sure. It _____ be. A. might B. will C. must D. can Choose the correct answer. Exercises 2. — Isn’t that Ann’s husband over there? — No, it _____ be him — I’m sure he doesn’t wear glasses. A. can’t B. must not C. won’t D. may not 3. You ____ be tired — you’ve only been working for an hour. A. must not B. won’t C. can’t D. may not 4. — Is John coming by train? — He should, but he _____ not. He likes driving his car. A. must B. can C. need D. may Choose the best way to complete each sentence using the words in brackets. 1. A: Where’s Jean? B: I’m not sure. She ________ (is/ might be/ must be) in the laboratory. might be n. 实验室 4a 2. A: Everyone is going to the pool after school. B: Really? It _______ (must be / can’t be /could be ) hot outdoors. must be 表示“位移”的动词用现在进行时态表将来， 例如：go去，come来，leave离开，arrive到达， return 回来，fly 飞。 e.g. I am coming.=I will come. He is leaving for Paris.=He will leave for Paris. adv. 在户外，在野外 3. A: That’s the phone. B: Hmm. I wonder who it _______ (must be / could be / should be). could be 4. A: I wonder if there are Jim’s glasses. B: They _______ (can’t be / might be / could be) his. He doesn’t wear glasses. can’t be * wonder v. “想知道” (want to know) No wonder + 句子，“难怪.....” e.g. No wonder you are angry. 难怪你觉得生气。 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 be/ must be * think of 想要；打算 e.g. I thought of playing basketball. 我想打篮球。 1. A: Many people are wearing coats. B: The weather must be _____________ ____________. 2. A: Sally has been coughing a lot. B: She might be _____________________. getting colder/ cold outside having a sore throat/ ill Complete these responses. n. 外套 4b 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 _______________. must be delicious be that boring adj. 困的 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. 4c It could be a girl’s room because it’s very tidy. I guess so. But it might be a boy’s room because the clothes look like boys’ clothes. It could/might/can’t be... because ... I guess so/I don’t think so. But it might/could/must be ... because … Summary 1. Make inferences with Modal Verbs. 2. The usage of “must”, “might”, “could” and “can’t”. Homework 1. Recite the sentences in Grammar Focus. 2. Read the passage in 3a. 3. Do the exercises in students’ book. Thank you!