人教版九年级英语Unit5全单元的.ppt

What do they do?They’re studentsIf you are a student , you must study hard. Yes or no?If you are a student , you must finish you homeworker on time. Yes or no?情态动词：情态动词：must, can, could, may, might.情态动词情态动词+动词的原形动词的原形 Eg: We must do our homework. Unit 5 It must belong to Carla.Section AGuessing gamesWhat does she do?She could/might be a/an______She must be a teacher.teacher \nurse.  What does he do? He could/might be a ______He must be a doctor.worker\famer \doctorHe is a doctor. Grammar Focus表示推测的情态动词表示推测的情态动词 　　 在英语中，表示对某件事物的确定程在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以度，即表示推测的时候，我们通常会用到以下情态动词下情态动词.(情态动词情态动词+动词的原形动词的原形)must, can, could, may, might.(肯定肯定)can’t, couldn’t. (否定否定)must 一定，肯定（一定，肯定（100%的可能性）的可能性）might, could 有可能，也许（有可能，也许（20%~80%的可能性）的可能性）can’t 不可能，不会　　（可能性几乎为零）不可能，不会　　（可能性几乎为零）mustcan’tcouldmight100%probably true20%-80%possibly true 0almost not trueWhose football is it?It Jim’s.He loves playing football.might\could beWhose backpack is it?It Ann’s. It has her name on it.Annmust be=belong to (sb.) 属于某人属于某人 be sb.’s 是某人的是某人的= It must belong to AnnWhose violin is it?It Zhang Fan’s. she plays the violin.could/might beJohnNo, it isn’t. It ( ) John’s. It’s too small for him.Is this T-shirt John’s?can’t beLook and guess.Who is she?She can’t be Guo Jingjing.She might/could be Wang Nan.She must be Zhang Yining.?Oh, yes. She is Zhang Yining.can’t在此表示猜测，译为“不可能”，后接动词原形。

might/could在此表示猜测，译为“也许，可能”，后接动词原形must在此表示猜测，译为“肯定，极可能”，后接动词原形肖勇肖勇Whose notebook is this?Why?Because his name is on the book.It must belong to Xiao Yong. = It must be XiaoYong’s.Whose skirt is this?JaneMikeIt belong to Jane.It belong to Mike.Because she is the only woman here.can’tmustWhy?Whose skirt is this?JaneMikeMiss YangMiss YangIt could be It might belong to Jane’s.Miss Yang’s.Jane.Miss Yang.It can’t be Mike’s.belong to Mike.Whose is this ?It can’t be sb’s.It must be sb’s.It could /might be sb’s.belong to sb.…belong to sb.belong to sb.-Whose book is this ?(=It must belong to Mary)Bush-It______ be Mary’s. Because Hemingway is her favorite authorPairwork:John Tony mustHemingway：[‘ɔ:θə]作家，作者作家，作者 John Tony -Whose football is this ?-It could\might be( could\might blong to ) John and Tony’ s. They like playing football.Jim-Whose bike is this ?-It could\might blong be Jim. He rides his bike every morning.1a: look at the picture and fill in the chart Cloth-ingFun thingsKitchen thingshatvolleyballplateT-shirtjacketToy carmagazineCDbookcup picnic ：['piknik] ( (自带食物的自带食物的) ) 郊游野餐郊游野餐1b1b PersonJane’s little brotherMary CarlaDeng WenGraceThingVolleyballToy carMagazineBookCDReasonHemingway is herfavorite author.She loves volleyball.He was the only little kid at the picnic.She always listens to classical music.He loves cats.Listen and match each person with a thing and a reason.1. – Who is the man over there? Is it Mr Li? -- NO, it ___ be him. Mr Li is much taller. A.mustn’t B. have to C.can’t 2. Mary ____ be in Paris. I saw her in town only a few minutes ago. A. mustn’t B. should C. can’t 3. Peter ____ come with us tonight, but he isn’t very sure yet. A. must B can. C. might 4.I thought you ____ like something to read, so I have brought you some books. A. can’t B. couldn’t C. mustC C C C 1 The red bicycle________ be Hu’s.She has a 1 The red bicycle________ be Hu’s.She has a blue bicycleblue bicycle. A can’t B must he C might D couldA can’t B must he C might D could2 She ____ be very tired because she worked 2 She ____ be very tired because she worked all the night.all the night.A can B must C need D mustn’tA can B must C need D mustn’t3 –Whose is this watch? Is it Kate’s?3 –Whose is this watch? Is it Kate’s?- -I’m not sure. It ____ be hers.I’m not sure. It ____ be hers.A may B can’t C must D shouldA may B can’t C must D should4 – Where is your English teacher- -She ____ in her office.A must be B might be C can’t be D might5 This pair of shoes ____ be Lily’s It’s too big for him.A can’t B could C might D must Fill in the blanks with must, can’t, could or might.2c2c 1.The notebook be Ming’s. It was on her desk. 2.The homework be Carol’s. She wasn’t at school today. 3.The soccer ball be John’ s or Tony’s. They both play soccer,don’t they? 4.The French book be Li Ying’s. She’s the only one who’s studying French.must/mightcan’tmight must5.I can’t find my backpack. It be still at school.6.The photo be Lu’s. Those are his parents.7.The red bicycle be Hu’s. She has a blue bicycle.8.This ticket be my aunt’s or uncle’s. They’re both going to the concert.might/couldmustcan’tmight/could情态动词情态动词must, might, could, can’t 后接动词原形后接动词原形, 可以表示对现在的情况的推测可以表示对现在的情况的推测. .1.Words:2.Sentence:belong, belong to, author, hair band --- Whose book is this? --- It must must / /couldcould/ /mightmight/ /can’t can’t bebe Mary’s. It must must / /couldcould/ /mightmight/ /can’t can’t belong tobelong to Mary.3.must表示非常肯定的猜测表示非常肯定的猜测. 100%的可能性的可能性might /could 表示有可能的猜测表示有可能的猜测. 20%~80%的可能性的可能性can’t 表示肯定不可能表示肯定不可能. 可能性几乎为零可能性几乎为零 Unit 5Unit 5 It It must must belong to Carla. belong to Carla.Section BT: How are the pictures?Ss: They are scaring/scary.Ss: Yes / No.T: Are you scared of them?aliens Unit 5Unit 5 It It must must belong to Carla. belong to Carla.Section BT: How are the pictures?Ss: They are scaring/scary.Ss: Yes / No.T: Are you scared of them?aliensUFO The UFO is landing.It is coming down from the sky!  The terrible, The terrible, ugly alien is ugly alien is chasing the chasing the man. man. The frightenedThe frightenedman is running and man is running and looking back at looking back at the alien. the alien. 1. Look at the pictures. Then use the words from the box to write a sentences about each picture.a. The UFO is landing.b. c. The alien is chasing the man.The man is running.land man UFO run alien chase2a. Listen and number the pictures 1-3 above. Then write two or three sentences to finish the story.23Why do you think the man is running?He could be running for exercise.But he’s wearing a suit. 2a, Examples to end the story:1. At last, the alien caught the man and took him to the UFO, and flew away.2.The man ran as fast as he could. Suddenly “Might I make friends with you?” The alien stopped just in front of the man, with a big smile and both its arms opened to him…2b. Listen again. Complete the sentences.They see…The man says…The womanSays…1. a man running.He could be ______________ He might be __________2. something in the sky.It could be __________It must be ____________3. a strange creature.It must be ____________I must be ___________4. a woman with a camera.She could be __________They must be ____________a helicoptera UFOan aliendreamingfrom the TV newsmaking a movierunning for exerciselate for work A: A: Why do you think the man is running?A: A: No, he’s wearing a suit. He might be running to catch a bus. B: B: He could be running for exercise.2c. Role play the conversation between the man and woman.PairworkSample dialogue 2:A: Why do you think the girl is crying?B: She could be crying for the failing of the exam.A: No, her cat died. She might be crying for her dead cat.Language points表示推测的情态动词的进行时：表示推测的情态动词的进行时：表示推测的情态动词的进行时：表示推测的情态动词的进行时：can/may /mightcan/may /might/could/must+be doing /could/must+be doing 1 1 他一定正在睡觉。

他一定正在睡觉他一定正在睡觉他一定正在睡觉He _____ ______ ______.He _____ ______ ______.2 2 他们或许在吃早饭他们或许在吃早饭他们或许在吃早饭他们或许在吃早饭They ________ _______They ________ _______ _______ breakfast. _______ breakfast.3 3 玛丽可能在看电视玛丽可能在看电视玛丽可能在看电视玛丽可能在看电视Mary ________ _________Mary ________ _________ ________ TV. ________ TV.Who stole the money from the safe?CONANOne day, when Conan was playing football he got a phone call from super-rich Bill.Half an hour ago, someone knocked (打昏打昏) me out while I was looking inside my safe (保险柜保险柜)! Then the attacker(袭击者袭击者) took all the money in it!Are you alone here?There's just Fred the gardener, Molly the cook and Joe the driver. I was watering the plants in the garden. I didn't see or hear anything!I was washing the car in the garage. I don't know what happened! I was always here to cook this roast (烤肉烤肉) for the master! I don't know what's going on! Conan looked around without a word. He found the meat is still hard and all these three persons' shoes are wet.Then he went back to the safe and saw some water near it.Suddenly he pointed to one of the three persons. "It's you!" he shouted. who stole all the money from the safe?who stole all the money from the safe?It can't be... because...It may/could/migtht be... because...Oh, it must be... because... 1. What can you see in the picture 1. What can you see in the picture？？？？ 2. What can we know about the 2. What can we know about the woman?woman?Answer the two questions:Answer the two questions:She is a little frightened and confused.She is a little frightened and confused.There is a woman looking out of the window. 3. Where is the article from?3. Where is the article from? It’s a newspaper article. It’s a newspaper article. 4. What is the passage about? 4. What is the passage about? The passage is about strange The passage is about strange events in Bell Tower neighborhood.events in Bell Tower neighborhood. 5. What is the strange thing? What 5. What is the strange thing? What do the people think of it?do the people think of it? A local school teacher called Zhou A local school teacher called Zhou Gu heard strange noises outside his Gu heard strange noises outside his window every night. His wife thinks window every night. His wife thinks that it could be an animal. His friends that it could be an animal. His friends and he think it must be teenagers and he think it must be teenagers having fun. The police think it might having fun. The police think it might be the wind. His neighbor thinks it be the wind. His neighbor thinks it might be a dog.might be a dog. 3a. Reading the newspaper article and 3a. Reading the newspaper article and underline underline what people think could be what people think could be causing the strange things that are causing the strange things that are happening in Bell Tower.happening in Bell Tower. Strange events in Bell Tower neighborhoodStrange events in Bell Tower neighborhood Our neighborhood used to be very quiet. Our neighborhood used to be very quiet. However, these days, strange things are However, these days, strange things are happening in our neighborhood and everyonehappening in our neighborhood and everyone is unhappy. Zhou Gu, the local school teacher, is unhappy. Zhou Gu, the local school teacher, is extremely worried. When he was Interviewed by the local is extremely worried. When he was Interviewed by the local newspaper, he said, “Every night we hear strange noises newspaper, he said, “Every night we hear strange noises outside our window. My wife thinks that it could be an animal,outside our window. My wife thinks that it could be an animal,But my friends and I think it must be teenagers having fun. MyBut my friends and I think it must be teenagers having fun. Myparents called the police, but they can’t find anything strange.parents called the police, but they can’t find anything strange.They think it might be the wind. I don’t think so!”They think it might be the wind. I don’t think so!” Zhou Gu’s next door neighbor Qi Hui is unhappy too. “At first, Zhou Gu’s next door neighbor Qi Hui is unhappy too. “At first, I thought it might be a dog, but I can’t see a dog, but I can’t seeI thought it might be a dog, but I can’t see a dog, but I can’t seea dog and I still hear the noises outside.”a dog and I still hear the noises outside.”Everyone in our neighborhood is worried, and everyone has hisEveryone in our neighborhood is worried, and everyone has hisOr her own ideas.Or her own ideas. There must be something visiting the homes in our neighborhood, There must be something visiting the homes in our neighborhood, but what is it?but what is it?1.1.There must be something visitingThere must be something visiting the homes in our the homes in our neighborhood.neighborhood. There be+主语主语+v.ing+v.ing，表示，表示“有有……在进行在进行”，，inging形式用作定语形式用作定语，修饰前面的主语，，修饰前面的主语，相当于相当于一个定语从句。

一个定语从句e.g. e.g. There is a man waiting for you outside the There is a man waiting for you outside the door.door.=There is a man who is waiting for you outside =There is a man who is waiting for you outside the door.the door.注：注：注：注：mustmust 可用在可用在可用在可用在there bethere be 句型中表推测或判断，意为句型中表推测或判断，意为句型中表推测或判断，意为句型中表推测或判断，意为“ “一定有一定有一定有一定有” ”2. 2. escaped from escaped from 意为意为意为意为 “ “从从从从… …… …逃走逃走逃走逃走” ” e.g. e.g. He escaped from the prison.He escaped from the prison.Language points3.We now know what was 3.We now know what was happeninghappening in Bell in Bell Tower neighborhood. Tower neighborhood. happen 是不及物动词，是不及物动词，意为意为“发生发生”，不可用于，不可用于被动语态被动语态e.g.The accident happened outside my house.e.g.The accident happened outside my house.【【拓展拓展】】happen常用于常用于sth happened to sb. .意意为为“某事发生在某人身上。

常指一些不好的事某事发生在某人身上常指一些不好的事e.g.What happened to him?【【注注】】happen与与take place，二者都为不及物动，二者都为不及物动词，不可用于被动语态，词，不可用于被动语态，happen一般指偶然发一般指偶然发生，生，take place常指经过安排或计划发生的事常指经过安排或计划发生的事If anything happens to the machine,let me know.When did this take place 3b Write another paragraph about Bell Tower using these notes.Chu family — late-night footsteps in the hallway — might be the neighborsLao Zheng — something trying to get in the window Xiao Ning — finds garbage in front of her house — might be cats “Late last night, we heard footsteps in the hallway. We thought that they might be the neighbors,” says one of the Chu family. “We thought it might be the wind. It can’t be someone trying to get in the window.” “You are all mistaken. This early morning I found garbage in front of my house, so it might be the cats making trouble and causing the strange things happening in our Bell Tower,” shouted Xiao Ning. 3c Look at this headline and finish the article about the strange events in Bell Tower. No more mystery in Bell Tower neighborhoodNo more mystery in Bell Tower neighborhood We now know what was happening in Bell Tower We now know what was happening in Bell Tower neighborhood. The director of the local zoo says neighborhood. The director of the local zoo says that three monkeys escaped from …that three monkeys escaped from …A: In my dream, I was swimming in an ocean of paper.B: Maybe it means you’re afraid of too much homework!C: It might mean …Think of a dream you had recently and tell your classmates about it. Your classmates guess what the dream might mean.Speaking (4: Speaking (4: P38)P38)A: Last night I had a dream. In my dream, I was chased by a group of people. I was very frightened.B: Maybe it means you feel nervous under the pressure of study, you are afraid of falling behind others. Thank you !。