人教版九年级Unit 8 It must belong to Carla.-Section A 3a—3c-ppt课件-(含教案)-市级公开课-(编号:40595).zip
Unit 8 It must belong to Carla. R 九年级上册 Lead in Who does the bag belong to? It could be Toms. No, it must be Mikes because he took it just now. 速记单词 事件(n.) _ 男警察(n.) _ 狼(n.) _ 不安的(adj.) _ noisy(adj.) _(n.)声音;噪音 New Words happening policeman wolf uneasy noise laboratory(n.) outdoors(adv.) coat (n.) sleepy(adj.) Read the article and decide which might be the best title. 3a We live in a small town and almost everyone knows each other. It used to be very quiet. Nothing much ever happened around here. However, these days, something unusual is happening in our town. Victor, a teacher at my school, is really nervous. When he was interviewed by the town newspaper, he said, unusual 不同寻常的 interview 采访 “Every night we hear strange noises outside our window. My wife thinks that it could be an animal, but my friends and I think it must be teenagers having fun. My parents called the policemen, but they couldnt find anything strange. They think it might be the wind. I dont think so!” noise 噪音 teenagers 青少年 policeman 男警察 strange 奇怪的 Victors next-door neighbor Helen is worried, too. “ At first, I thought that it might be a dog, but I couldnt see a dog or anything else, either. So I guess it cant be a dog. But then, what could it be?” One woman in the area saw something running away, but it was dark so she is not sure. “ I think it was too big to be a dog,” she said. “Maybe it was a bear or a wolf.” at first 开始 guess 猜测 area 地区 wolf 狼 run away 逃走 Everyone in our town is feeling uneasy, and everyone has his or her own ideas. There must be something visiting the homes in our neighborhood, but what is it? We have no idea. Most people hope that this animal or person will simply go away, but I do not think that is going to happen. The noise -maker is having too much fun creating fear in the neighborhood. go away 逃走 too much 太多 noise-maker 噪音制造者 Read and answer. 1. What is the strange thing in the small town? _ 2. Who is worried about this thing? Why? _ 3. What did the authors parents do about the strange thing? _ 4.What does the policemen think ? _ There are some strange noises outside window. Everyone in the town . Because no one knows what it is. They called the policemen. They think it might be the wind. Read the last passage and then fill the blanks. Everyone in our town is feeling _, and everyone has his or her own _ about the new thing visiting our homes, but we all have no idea on _ _ _. When most people hope that this animal or person will _ _, I think the noise-maker is _ _ _ _creating fear in the neighborhood. uneasy ideas whatisit goaway havingtoomuch fun Which might be the best title? A. A Small and Quiet Town B. Strange Happenings in My Town C. Animals in Our Neighborhood Grammar 1.However, these days, something unusual is happening in our town. 然而,这些天在我们镇上正发生着一件非同寻常的事。 【词汇解读】 (1)however在句中作副词,表示语意的转折,意为 “然而;不过;但是”。 eg: Lily usually goes to school in her fathers car. However , she went to school by bus this morning. 莉莉通常坐她爸爸的车上学,但是今天早上她是 坐公共汽车去上学的。 【辨析】 作副词,可位于句首、句中 或句末。位于句首或句中时 ,通常用逗号与句子的其他 成分隔开。 His father, however , did not agree.然而他的 爸爸不同意。 but 作连词,意为“但是;然而” ,表示转折,连接并列的成 分,其后不需要用逗号。转 折意味比however更强。 It is hot in summer here , but it is not cold in winter. 这里夏天热,但冬天 不冷。 however (2)happen为不及物动词,意为“发生;碰巧”, 指事情的发生带有一定的偶然性或不能预料。 eg: The accident happened three days ago. 三天前发生了这个事故。 【拓展】 和happen有关的常用搭配: sth. happen to sb.某人发生某事 sb. happen to do sth.某人碰巧做某事 【情景辨异】 eg:What happened to you last night? 昨晚你发生了什么? I happened to meet one of my friends in the street. 在街上我碰见了我的一个朋友 。 2. Every night we hear strange noises outside our window. 每天晚上我们都能听到窗外有奇怪的叫声。 【词汇解读】 noise是名词,意为“声音;噪音”。既可作可数名词 又可作不可数名词。它的形容词是noisy。 eg: I heard a noise in the next room. 我听见隔壁房间有声音。 I dont like so much noise. 我不喜欢这么吵闹。 【妙辨异同】 noise 常指不悦耳的声音,如噪音、杂音、吵闹声等 。 voice指人发出的声音,如说话声、唱歌声等。 sound泛指人们所能听到的自然界的一切声音。 noise voice sound 【练一练】 There was a loud _ outside the classroom. The physical teacher had to raise his_ .“Light travels much faster than_. ” noise voice sound 3. My parents called the policemen, but they couldnt find anything strange. 我父母报了警,但他们并没有发现任何异常。 【句型分析】 (1) call the policemen等同于call the police 意为“报警”,其 中police是单数形式表示复数意义,用作主语时谓语动词用复 数形式。 eg:The police are searching for a man with a beard. (2)anything strange意为“任何异常的”。形容词 strange修饰不定代词anything。单个形容词作定 语,一般放在名词的前面。但如果被修饰词是由 some-,any-,every-和no-构成的不定代词时,用 作定语的形容词必须放在它所修饰的不定代词的 后面。否定句和疑问句中一般用anything,而不用 something。 eg:There is something new in his report. Is there anything important? 4. At first, I thought it might be a dog , but I couldnt see a dog or anything else, either.一开始,我以为可能是只狗, 但我没看到狗,也没看到其他任何东西。 【词汇解读】 else是形容词,意为“别的;其他的”,用在疑问词或 不定代词之后,也可在else之后加s 构成所有格。 eg: What else can you do to help her? 你还能做什么来帮助她? This book must be somebody elses . 这本书一定是别人的。 【妙辨异同】 else :意为“其他的”,用于疑问词或不定代词之后。 other: 意为“其他的,另外的”,修饰名词,位于名词前。 eg : Where else did she go? 她还去了别的什么地方? What other things can you see in the picture? 你在图上还能看到别的什么东西? 5. The noise-maker is having too much fun creating fear in the neighborhood. 这个噪音制造者太乐于在社区里制造恐慌。 【短语剖析】 too much意思为“太多”,后面接不可数名词。 【辨析】 too much: 中心词是much,修饰不可数名词,意为“太多”。 much too: 中心词是too, 修饰形容词或副词,意为“太,非常” 。 too many: 中心词是many,修饰可数名词,后接可数名词的复 数形式,意为“太多”。 Read the article again and find words to match the meanings. 3b nervous or worried _ area where people live _ young people _ animal like a very large dog _ person in the next house _ person who makes noise _ uneasy neighborhood teenagers wolf neighbor noise-maker Read the article carefully and write what people think about the strange noises. 3c Who gave opinionsWhat are the opinions? Victors wifeShe thinks that it could be an animal. Victor and his friends The policemen They think it must be teenagers having fun. The policemen think it might be the wind. Helen One woman in the area The writer himself The writer himself thinks the noise- maker is having too much fun creating fear in the neighborhood. One woman in the area thinks maybe it was a bear or a wolf. Helen thinks it cant be a dog. Grammar Focus Whose volleyball is this? It must be Carlas. She loves volleyball. Whose hair band is this? It could be Meis hair band . Or it might belong to Linda . They both have long hair. What did you see that night? Im not sure, but it cant be a dog. It was bigger. I think it might be a bear or a wolf. 语法重点:情态动词表推测 定义 表示可能、怀疑、允诺、愿望、义务、必要、猜测等的动 词就是情态动词。英语中表示推测的情态动词主要有 must, can,could,may,might等。 语法特征 1.情态动词不能表示正在发生或已经发生的事情,只 表示期待或估计某事的发生。 2.情态动词除ought 和have 外,后面只能接不带to 的不定式。 3.情态动词没有人称、数的变化,即情态动词第三人 称单数不加-s。 4.情态动词没有非谓语形式,即没有不定式、分词等 形式。 can 可表示能力、允许、可能性、怀疑猜测,意为“可 以,会,能”;cant意为“不会,不能,不可以”,还有“不 可能”之意。could为can的过去式,用法与can类似,常用于 过去时态中;could还可用于现在时态中表示委婉客气,相 当于can;could也可表示惊讶怀疑,不相信。cant和 couldnt 一般用于否定句和疑问句中。 1 can eg:He couldnt be a thief. 2 may may表示允许、也许,意为“也许;可能;可以”,语气不太 可能。对may的一般问句的回答: 肯定回答一般是:Yes, please./ Certainly./ Sure等 否定回答一般是:Please dont./No, you cant/mustnt. might是may的过去式,与may用法类似,语气比may弱,表 示推测的可能性更小,常用于肯定句和否定句中,不用于疑 问句中。 3 must must 表示必须要做的事,意为“必须,应该”。must一 般问句的否定回答用neednt或dont have to , 而不用 mustnt, mustnt意为“不可以,不能”,表示禁止,不许 可。另外,must还可表示有把握的推测,意为“一定、肯定 ”。must的过去式还是must。 在回答以must开头的一般疑问句时,否定式需用need not (neednt),表示“不必”的意思。 eg: Must we hand in our exercises today? Yes, you must. ( No, you neednt) 【活学活用】 (四川中考)The lake is said to be dry. Is that true? It _. Look, some kids are swimming in it? A. must be true B. cant be true C. may not be true (湖南中考)Oh, its raining hard. Be careful! The road _ be wet. A. could B. must C. might (天津中考)Where are you going this month? We _ go to Xiamen, but were not sure. A. neednt B. must C. might D. mustnt Choose the best way to complete each sentence using the words in brackets. 4a 1. A: Wheres Jean? B: Im 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 / cant be / could be) hot outdoors. might be must be 3. A: Thats the phone. B: Hmm. I wonder who it _ (must be / could be / should be). 4. A: I wonder if these are Jims glasses. B: They _ (cant be / might be / could be) his. He doesnt wear glasses. 5. A: I hear water running in the bathroom. B: It _ (could be / must be / cant be) Carla. She was thinking of taking a shower. could be cant be could be/must be Grammar She was thinking of taking a shower. 她之前想洗澡。 【短语解析】 take a shower 意为“洗淋浴”,相当于 have a shower. shower 是名词,意为“淋浴;淋浴器;阵雨”。 eg: John loves taking/having a hot shower after exercise. 约翰喜欢在运动后洗个热水澡。 Complete these responses.4b 1. 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 cant _. cold having a cold must be good be interesting Grammar Whenever I try to read this book, I feel sleepy. 每当我试图读这本书时,我都感觉到困倦。 【词汇解剖】 本句是whenever 引导的时间状语从句。 sleepy 是形容词,意为“困倦的;瞌睡的”。 【妙辨异同】 sleepy是形容词,意为“困倦的;瞌睡的”。即可作 定语。也可作表语。 asleep是形容词,意为“睡着的”,只能作表语,不 能作定语。fall asleep 意为“入睡”。 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 A: It could be a girls room because its very tidy. B: I guess so . But it might be a boys room because the clothes look like boys clothes. It could be a girls room because its very tidy. I guess so . But it might be a boys room because the clothes look like boys clothes. Discuss 1. Luckily, I _ (interview) by the _ (interview), a very old woman yesterday. 2. 同义义句转换转换 : My parents called the policemen, but they couldnt find anything strange. My parents called the policemen, but they _ find _strange. 3. There is someone_(knock) at the door. interviewer could knocking was interviewed nothing Exercise .填空。 .单项选择。 1.Why are you so tired these days? Well, I have _ work to do. A. too much B. too many C. much too D. many too 2. _ _this balloon? Its Amys. A. Who ; is B. Whose ; are C. Whose; is D. Who ; are 3. Look ! A book is on the floor . Whose is it ? It _be Ricks . It has his name on it. A. mustnt B. cant C. must D. need 4. Is Lisa at home? Im not sure . She _ be on the way home. A. cant B. could C. should D. need 5. There is not _ unusual in class. A. something B. anything C. some D. some thing 6. I began watching here an hour ago, but now nothing _ yet. A. happened B. will happen C. has happened 7.An official _ by some reporters on food problems in Shanghai yesterday. A. is interviewing B. is interviewed C. was interviewed 8.Tom, _ is ready. I dont want to eat_ ,Mum. Im not feeling well. A. something nice , anything B. nice something, anything C. something nice , nothing 9. It is too _ for us to sleep in the room. A. noise B. noises C. noisy .用适当的情态动词填空。 1. Susan has bought a large house with a swimming pool. It _ be very expensive. I never even dream about it. 2.Listen! Is Mr. Green giving a report in the hall? No, it _ be him. He has gone to Japan. 3. Ann hasnt come to school today . I think she _be ill. 4. The guitar _ belong to Alice . She likes playing the guitar. 5. I wonder if this is Jacks book. It _ be his . It has Lindas name on it. must cant may/might/could cant may/might/ could 同学们,这一课学习的单词你们都掌握了吗?现 在大家来检验一下,点击下面的视频开始听写吧! 1 Section A 第第 2 课时(课时(3a4c) 类别类别学习重点学习重点 重点单词重点单词 noise, policeman, wolf, laboratory, coat, sleepy 重点短语重点短语 each other ,at first ,go away ,too much 重点句式重点句式 1. However , these days, something unusual is happening in our town. 2. My parents called the policemen, but they couldnt find anything strange. 写一写写一写 1.声音;噪音 noise 2.男警察 policeman 3.实验室 laboratory 4.困倦的 sleepy 译一译译一译 1.起初 at first 2.逃走 run awa 3.走开 go away 4.制造噪音 make noise 课前预习课前预习 背一背背一背 1.开始时,我原以为它可能是一条狗,但我没能看见狗,也没看见其他东西。 At first ,I thought that it might be a dog, but I couldnt see a dog or anything else, either. 2.一定有什么东西闯入了我们社区住户的家中。 There must be something visiting the homes in our neighborhood. 新课新课 导入导入 Ask the students if there is something unbelievable happening in their life, what cause the thing. 3 新课新课 展示展示 【完成教材完成教材 3a4c 的教学任务的教学任务】 1.3a 学生读本节文章,为文章选择最好的标题。 2.3b 学生再读文章,找到与所给意义匹配的单词。 3.处理 3a 重难点,学生朗读。 4.3c 学生根据文章内容,填上不同的人认为这奇怪的声音是什么。 5.4a 学生从括号里面选择单词、词组完成句子。 6.4b 学生填句子完成对话。 7.4c 学生看图。与伙伴讨论他们对图中的人物的猜测、推断,其是男孩还是女孩?他/她的个人爱 好是什么? 【语法提要语法提要】 1.happen happen 为不及物动词,意为“发生;碰巧” ,指事情的发生带有一定的偶然性或不能预料。如: The accident happened 3 days ago.事故发生在 3 天前。 拓展:和 happen 有关的常用搭配 sth. happen to sb.某人发生某事。如: What happened to you last night? 昨晚你发生了什么事? sb. happen to do sth.某人碰巧做某事。如: I happened to meet one of my good friends in the street.我碰巧在街上遇见了我的一位好朋友。 2.anything strange anything strange 意为“任何异常的” 。形容词 strange 修饰不定代词 anything。形容词作定语, 一般放在名词的前面。但如果被修饰词是由 some, any ,every 和 no 构成的不定代词时,用作 定语的形容词必须放在它所修饰的不定代词的后面。如: Is there anything important? 有什么重要的事情吗? 3.noise noise 是可数名词,意为“噪音;喧闹声” 。如: He is making such a loud noise that I cant study here.他发出这么大的噪音,我不能在这儿学习。 拓展:noisy 是其形容词形式,意为“喧闹的,嘈杂的” 。如: 4 Its too noisy in the factory.工厂里太嘈杂了。 【问题探究问题探究】 1.同义句转换:My parents called the policemen, but they couldnt find anything strange. My parents called the policemen , but they could find nothing strange. 2. There is someone knocking (knock) at the door. 活学活练活学活练 (C)1. I began watching here an hour ago , but now nothing _ yet. A. happened B. will happen C. has happened (A)2.Tom, _ is ready. I dont want to eat ,Mom. Im not feeling well. A. something nice ;anything B. nice something ;anything C. something, nice ;nothing (C)3. It is too _ for us to sleep in the room. A .noise B .noises C. noisy 布置作业布置作业:教师引导学生课后完成本课时对应练习,并预习下一课时内容。 教学反思教学反思 本课时的学习目标是:(1)巩固练习情态动词 must,might,could,cant 表示推测的含义 与用法;(2)通过阅读让学生体验感悟情态动词表推测的用法,在阅读中学会推断。本节课讲 解与练习相结合,使学生在阅读中学会了判断。 4 教学过程中老师的疑问:教学过程中老师的疑问: 教师点评和总结:教师点评和总结: 教学说明:教学说明: 通过提问,进入本节课有关 UFO 的话题。
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Unit 8 It must belong to Carla. R 九年级上册 Lead in Who does the bag belong to? It could be Toms. No, it must be Mikes because he took it just now. 速记单词 事件(n.) _ 男警察(n.) _ 狼(n.) _ 不安的(adj.) _ noisy(adj.) _(n.)声音;噪音 New Words happening policeman wolf uneasy noise laboratory(n.) outdoors(adv.) coat (n.) sleepy(adj.) Read the article and decide which might be the best title. 3a We live in a small town and almost everyone knows each other. It used to be very quiet. Nothing much ever happened around here. However, these days, something unusual is happening in our town. Victor, a teacher at my school, is really nervous. When he was interviewed by the town newspaper, he said, unusual 不同寻常的 interview 采访 “Every night we hear strange noises outside our window. My wife thinks that it could be an animal, but my friends and I think it must be teenagers having fun. My parents called the policemen, but they couldnt find anything strange. They think it might be the wind. I dont think so!” noise 噪音 teenagers 青少年 policeman 男警察 strange 奇怪的 Victors next-door neighbor Helen is worried, too. “ At first, I thought that it might be a dog, but I couldnt see a dog or anything else, either. So I guess it cant be a dog. But then, what could it be?” One woman in the area saw something running away, but it was dark so she is not sure. “ I think it was too big to be a dog,” she said. “Maybe it was a bear or a wolf.” at first 开始 guess 猜测 area 地区 wolf 狼 run away 逃走 Everyone in our town is feeling uneasy, and everyone has his or her own ideas. There must be something visiting the homes in our neighborhood, but what is it? We have no idea. Most people hope that this animal or person will simply go away, but I do not think that is going to happen. The noise -maker is having too much fun creating fear in the neighborhood. go away 逃走 too much 太多 noise-maker 噪音制造者 Read and answer. 1. What is the strange thing in the small town? _ 2. Who is worried about this thing? Why? _ 3. What did the authors parents do about the strange thing? _ 4.What does the policemen think ? _ There are some strange noises outside window. Everyone in the town . Because no one knows what it is. They called the policemen. They think it might be the wind. Read the last passage and then fill the blanks. Everyone in our town is feeling _, and everyone has his or her own _ about the new thing visiting our homes, but we all have no idea on _ _ _. When most people hope that this animal or person will _ _, I think the noise-maker is _ _ _ _creating fear in the neighborhood. uneasy ideas whatisit goaway havingtoomuch fun Which might be the best title? A. A Small and Quiet Town B. Strange Happenings in My Town C. Animals in Our Neighborhood Grammar 1.However, these days, something unusual is happening in our town. 然而,这些天在我们镇上正发生着一件非同寻常的事。 【词汇解读】 (1)however在句中作副词,表示语意的转折,意为 “然而;不过;但是”。 eg: Lily usually goes to school in her fathers car. However , she went to school by bus this morning. 莉莉通常坐她爸爸的车上学,但是今天早上她是 坐公共汽车去上学的。 【辨析】 作副词,可位于句首、句中 或句末。位于句首或句中时 ,通常用逗号与句子的其他 成分隔开。 His father, however , did not agree.然而他的 爸爸不同意。 but 作连词,意为“但是;然而” ,表示转折,连接并列的成 分,其后不需要用逗号。转 折意味比however更强。 It is hot in summer here , but it is not cold in winter. 这里夏天热,但冬天 不冷。 however (2)happen为不及物动词,意为“发生;碰巧”, 指事情的发生带有一定的偶然性或不能预料。 eg: The accident happened three days ago. 三天前发生了这个事故。 【拓展】 和happen有关的常用搭配: sth. happen to sb.某人发生某事 sb. happen to do sth.某人碰巧做某事 【情景辨异】 eg:What happened to you last night? 昨晚你发生了什么? I happened to meet one of my friends in the street. 在街上我碰见了我的一个朋友 。 2. Every night we hear strange noises outside our window. 每天晚上我们都能听到窗外有奇怪的叫声。 【词汇解读】 noise是名词,意为“声音;噪音”。既可作可数名词 又可作不可数名词。它的形容词是noisy。 eg: I heard a noise in the next room. 我听见隔壁房间有声音。 I dont like so much noise. 我不喜欢这么吵闹。 【妙辨异同】 noise 常指不悦耳的声音,如噪音、杂音、吵闹声等 。 voice指人发出的声音,如说话声、唱歌声等。 sound泛指人们所能听到的自然界的一切声音。 noise voice sound 【练一练】 There was a loud _ outside the classroom. The physical teacher had to raise his_ .“Light travels much faster than_. ” noise voice sound 3. My parents called the policemen, but they couldnt find anything strange. 我父母报了警,但他们并没有发现任何异常。 【句型分析】 (1) call the policemen等同于call the police 意为“报警”,其 中police是单数形式表示复数意义,用作主语时谓语动词用复 数形式。 eg:The police are searching for a man with a beard. (2)anything strange意为“任何异常的”。形容词 strange修饰不定代词anything。单个形容词作定 语,一般放在名词的前面。但如果被修饰词是由 some-,any-,every-和no-构成的不定代词时,用 作定语的形容词必须放在它所修饰的不定代词的 后面。否定句和疑问句中一般用anything,而不用 something。 eg:There is something new in his report. Is there anything important? 4. At first, I thought it might be a dog , but I couldnt see a dog or anything else, either.一开始,我以为可能是只狗, 但我没看到狗,也没看到其他任何东西。 【词汇解读】 else是形容词,意为“别的;其他的”,用在疑问词或 不定代词之后,也可在else之后加s 构成所有格。 eg: What else can you do to help her? 你还能做什么来帮助她? This book must be somebody elses . 这本书一定是别人的。 【妙辨异同】 else :意为“其他的”,用于疑问词或不定代词之后。 other: 意为“其他的,另外的”,修饰名词,位于名词前。 eg : Where else did she go? 她还去了别的什么地方? What other things can you see in the picture? 你在图上还能看到别的什么东西? 5. The noise-maker is having too much fun creating fear in the neighborhood. 这个噪音制造者太乐于在社区里制造恐慌。 【短语剖析】 too much意思为“太多”,后面接不可数名词。 【辨析】 too much: 中心词是much,修饰不可数名词,意为“太多”。 much too: 中心词是too, 修饰形容词或副词,意为“太,非常” 。 too many: 中心词是many,修饰可数名词,后接可数名词的复 数形式,意为“太多”。 Read the article again and find words to match the meanings. 3b nervous or worried _ area where people live _ young people _ animal like a very large dog _ person in the next house _ person who makes noise _ uneasy neighborhood teenagers wolf neighbor noise-maker Read the article carefully and write what people think about the strange noises. 3c Who gave opinionsWhat are the opinions? Victors wifeShe thinks that it could be an animal. Victor and his friends The policemen They think it must be teenagers having fun. The policemen think it might be the wind. Helen One woman in the area The writer himself The writer himself thinks the noise- maker is having too much fun creating fear in the neighborhood. One woman in the area thinks maybe it was a bear or a wolf. Helen thinks it cant be a dog. Grammar Focus Whose volleyball is this? It must be Carlas. She loves volleyball. Whose hair band is this? It could be Meis hair band . Or it might belong to Linda . They both have long hair. What did you see that night? Im not sure, but it cant be a dog. It was bigger. I think it might be a bear or a wolf. 语法重点:情态动词表推测 定义 表示可能、怀疑、允诺、愿望、义务、必要、猜测等的动 词就是情态动词。英语中表示推测的情态动词主要有 must, can,could,may,might等。 语法特征 1.情态动词不能表示正在发生或已经发生的事情,只 表示期待或估计某事的发生。 2.情态动词除ought 和have 外,后面只能接不带to 的不定式。 3.情态动词没有人称、数的变化,即情态动词第三人 称单数不加-s。 4.情态动词没有非谓语形式,即没有不定式、分词等 形式。 can 可表示能力、允许、可能性、怀疑猜测,意为“可 以,会,能”;cant意为“不会,不能,不可以”,还有“不 可能”之意。could为can的过去式,用法与can类似,常用于 过去时态中;could还可用于现在时态中表示委婉客气,相 当于can;could也可表示惊讶怀疑,不相信。cant和 couldnt 一般用于否定句和疑问句中。 1 can eg:He couldnt be a thief. 2 may may表示允许、也许,意为“也许;可能;可以”,语气不太 可能。对may的一般问句的回答: 肯定回答一般是:Yes, please./ Certainly./ Sure等 否定回答一般是:Please dont./No, you cant/mustnt. might是may的过去式,与may用法类似,语气比may弱,表 示推测的可能性更小,常用于肯定句和否定句中,不用于疑 问句中。 3 must must 表示必须要做的事,意为“必须,应该”。must一 般问句的否定回答用neednt或dont have to , 而不用 mustnt, mustnt意为“不可以,不能”,表示禁止,不许 可。另外,must还可表示有把握的推测,意为“一定、肯定 ”。must的过去式还是must。 在回答以must开头的一般疑问句时,否定式需用need not (neednt),表示“不必”的意思。 eg: Must we hand in our exercises today? Yes, you must. ( No, you neednt) 【活学活用】 (四川中考)The lake is said to be dry. Is that true? It _. Look, some kids are swimming in it? A. must be true B. cant be true C. may not be true (湖南中考)Oh, its raining hard. Be careful! The road _ be wet. A. could B. must C. might (天津中考)Where are you going this month? We _ go to Xiamen, but were not sure. A. neednt B. must C. might D. mustnt Choose the best way to complete each sentence using the words in brackets. 4a 1. A: Wheres Jean? B: Im 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 / cant be / could be) hot outdoors. might be must be 3. A: Thats the phone. B: Hmm. I wonder who it _ (must be / could be / should be). 4. A: I wonder if these are Jims glasses. B: They _ (cant be / might be / could be) his. He doesnt wear glasses. 5. A: I hear water running in the bathroom. B: It _ (could be / must be / cant be) Carla. She was thinking of taking a shower. could be cant be could be/must be Grammar She was thinking of taking a shower. 她之前想洗澡。 【短语解析】 take a shower 意为“洗淋浴”,相当于 have a shower. shower 是名词,意为“淋浴;淋浴器;阵雨”。 eg: John loves taking/having a hot shower after exercise. 约翰喜欢在运动后洗个热水澡。 Complete these responses.4b 1. 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 cant _. cold having a cold must be good be interesting Grammar Whenever I try to read this book, I feel sleepy. 每当我试图读这本书时,我都感觉到困倦。 【词汇解剖】 本句是whenever 引导的时间状语从句。 sleepy 是形容词,意为“困倦的;瞌睡的”。 【妙辨异同】 sleepy是形容词,意为“困倦的;瞌睡的”。即可作 定语。也可作表语。 asleep是形容词,意为“睡着的”,只能作表语,不 能作定语。fall asleep 意为“入睡”。 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 A: It could be a girls room because its very tidy. B: I guess so . But it might be a boys room because the clothes look like boys clothes. It could be a girls room because its very tidy. I guess so . But it might be a boys room because the clothes look like boys clothes. Discuss 1. Luckily, I _ (interview) by the _ (interview), a very old woman yesterday. 2. 同义义句转换转换 : My parents called the policemen, but they couldnt find anything strange. My parents called the policemen, but they _ find _strange. 3. There is someone_(knock) at the door. interviewer could knocking was interviewed nothing Exercise .填空。 .单项选择。 1.Why are you so tired these days? Well, I have _ work to do. A. too much B. too many C. much too D. many too 2. _ _this balloon? Its Amys. A. Who ; is B. Whose ; are C. Whose; is D. Who ; are 3. Look ! A book is on the floor . Whose is it ? It _be Ricks . It has his name on it. A. mustnt B. cant C. must D. need 4. Is Lisa at home? Im not sure . She _ be on the way home. A. cant B. could C. should D. need 5. There is not _ unusual in class. A. something B. anything C. some D. some thing 6. I began watching here an hour ago, but now nothing _ yet. A. happened B. will happen C. has happened 7.An official _ by some reporters on food problems in Shanghai yesterday. A. is interviewing B. is interviewed C. was interviewed 8.Tom, _ is ready. I dont want to eat_ ,Mum. Im not feeling well. A. something nice , anything B. nice something, anything C. something nice , nothing 9. It is too _ for us to sleep in the room. A. noise B. noises C. noisy .用适当的情态动词填空。 1. Susan has bought a large house with a swimming pool. It _ be very expensive. I never even dream about it. 2.Listen! Is Mr. Green giving a report in the hall? No, it _ be him. He has gone to Japan. 3. Ann hasnt come to school today . I think she _be ill. 4. The guitar _ belong to Alice . She likes playing the guitar. 5. I wonder if this is Jacks book. It _ be his . It has Lindas name on it. must cant may/might/could cant may/might/ could 同学们,这一课学习的单词你们都掌握了吗?现 在大家来检验一下,点击下面的视频开始听写吧! 1 Section A 第第 2 课时(课时(3a4c) 类别类别学习重点学习重点 重点单词重点单词 noise, policeman, wolf, laboratory, coat, sleepy 重点短语重点短语 each other ,at first ,go away ,too much 重点句式重点句式 1. However , these days, something unusual is happening in our town. 2. My parents called the policemen, but they couldnt find anything strange. 写一写写一写 1.声音;噪音 noise 2.男警察 policeman 3.实验室 laboratory 4.困倦的 sleepy 译一译译一译 1.起初 at first 2.逃走 run awa 3.走开 go away 4.制造噪音 make noise 课前预习课前预习 背一背背一背 1.开始时,我原以为它可能是一条狗,但我没能看见狗,也没看见其他东西。 At first ,I thought that it might be a dog, but I couldnt see a dog or anything else, either. 2.一定有什么东西闯入了我们社区住户的家中。 There must be something visiting the homes in our neighborhood. 新课新课 导入导入 Ask the students if there is something unbelievable happening in their life, what cause the thing. 3 新课新课 展示展示 【完成教材完成教材 3a4c 的教学任务的教学任务】 1.3a 学生读本节文章,为文章选择最好的标题。 2.3b 学生再读文章,找到与所给意义匹配的单词。 3.处理 3a 重难点,学生朗读。 4.3c 学生根据文章内容,填上不同的人认为这奇怪的声音是什么。 5.4a 学生从括号里面选择单词、词组完成句子。 6.4b 学生填句子完成对话。 7.4c 学生看图。与伙伴讨论他们对图中的人物的猜测、推断,其是男孩还是女孩?他/她的个人爱 好是什么? 【语法提要语法提要】 1.happen happen 为不及物动词,意为“发生;碰巧” ,指事情的发生带有一定的偶然性或不能预料。如: The accident happened 3 days ago.事故发生在 3 天前。 拓展:和 happen 有关的常用搭配 sth. happen to sb.某人发生某事。如: What happened to you last night? 昨晚你发生了什么事? sb. happen to do sth.某人碰巧做某事。如: I happened to meet one of my good friends in the street.我碰巧在街上遇见了我的一位好朋友。 2.anything strange anything strange 意为“任何异常的” 。形容词 strange 修饰不定代词 anything。形容词作定语, 一般放在名词的前面。但如果被修饰词是由 some, any ,every 和 no 构成的不定代词时,用作 定语的形容词必须放在它所修饰的不定代词的后面。如: Is there anything important? 有什么重要的事情吗? 3.noise noise 是可数名词,意为“噪音;喧闹声” 。如: He is making such a loud noise that I cant study here.他发出这么大的噪音,我不能在这儿学习。 拓展:noisy 是其形容词形式,意为“喧闹的,嘈杂的” 。如: 4 Its too noisy in the factory.工厂里太嘈杂了。 【问题探究问题探究】 1.同义句转换:My parents called the policemen, but they couldnt find anything strange. My parents called the policemen , but they could find nothing strange. 2. There is someone knocking (knock) at the door. 活学活练活学活练 (C)1. I began watching here an hour ago , but now nothing _ yet. A. happened B. will happen C. has happened (A)2.Tom, _ is ready. I dont want to eat ,Mom. Im not feeling well. A. something nice ;anything B. nice something ;anything C. something, nice ;nothing (C)3. It is too _ for us to sleep in the room. A .noise B .noises C. noisy 布置作业布置作业:教师引导学生课后完成本课时对应练习,并预习下一课时内容。 教学反思教学反思 本课时的学习目标是:(1)巩固练习情态动词 must,might,could,cant 表示推测的含义 与用法;(2)通过阅读让学生体验感悟情态动词表推测的用法,在阅读中学会推断。本节课讲 解与练习相结合,使学生在阅读中学会了判断。 4 教学过程中老师的疑问:教学过程中老师的疑问: 教师点评和总结:教师点评和总结: 教学说明:教学说明: 通过提问,进入本节课有关 UFO 的话题。
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