三年级英语Unit8SectionA-1.ppt

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1、Unit 8It must belong to Carla. Language GoalMake inferenceTo learn to understand and use must, might, could and cant for making inferences To write, listen and speak about whom something belongs toTo learn the new words: picnic, possiblybelongbelong to author picnichair bandpossibly v. 属于属于属于属于n. 作家

2、；作者作家；作者n. (自带食物的自带食物的) 郊游野餐郊游野餐发带发带adv. 可能地；也许可能地；也许Words and expressionsWho is he? He cant be _. He could/might be _. He must be _. He cant be _. He could/might be _. He cant be _. He could/might be _. He cant be _. He could/might be _. He cant be _. He could/might be _. He must be _.He is a baske

3、tball player.Whose car is this?It might / could be _.It cant be _.It must be_.He is a basketball player.Whose car is this?It might / could be _.It cant be _.It must be_.Wang ZhizhisYao MingsWhat does she do?She could/might be a/an_.Look and saynurseWhat does she do?She could/might be a/an _.a teache

4、rWhat does he do?He could/might be a/an _.doctorWhat is the panda doing?It might /could be_.reading a bookWhat is the bear doing?It might /could be_.playing basketballWhose notebook is this?It belongs to Wang Ming.It has his name on it.王王 明明belong to 属于属于此句相当于此句相当于It is Wang Mings.Whose notebook is

5、this?It may belong to must belong to cant belong to Mr Green?Miss YangMiss YangZhang QiangZhang QiangLi BoLi BoMr GreenMr. GreenWhose skirt is this?It may belong to must belong to cant belong to JaneMikeLook at the picture. Write the things in the correct columns in the chart.1a1aclothingFun thingsK

6、itchen thingsmagazinehatvolleyballplatecupsjacketT-shirtCDtoy carbookPersonThing ReasonJanes little brothervolleyball J K Rowling is her favorite author.Marytoy truckShe loves volleyball.CarlamagazineHe was the only little kid at the picnic.Deng Wen bookShe always listens to pop music.Grace CDHe lov

7、es rabbits.Listen and match each person with a thing and a reason.1b1bA: Whose book is this?B: It must be Marys. J K Rowling is her favorite author. Practice the conversation in the picture above. Then make conversations using the information in the chart in 1b.1c1c2a2a Bob and Anna found a schoolba

8、g at the park. Listen and write down the things in the schoolbag.1. _2. _3. _T-shirthair bandtennis balls1. The person _ go to our school.2. The person _ be a boy.3. It _ be Meis hair band.4. The hair band _ belong to Linda.5. It _ be Lindas schoolbag.mustcantcouldmightmust2b2b Listen again. Fill in

9、 the blanks.Use “must” to show that you think something is probably true.Use “might” or “could” to show that you think something is possibly true.Use “cant” to show that youre almost sure something is not true.A: Look! Theres a schoolbag here.B: Whats inside?A: Theres a T-shirt, Make conversations u

10、sing the information in 2a and 2b.2c2cSample conversation A: Here is a hair band. It could belong to Mei. I know she has one.B: I dont think so. It cant be Meis. This one is new, but hers is old. This might belong to Linda.A: Look! Whose toy car is this?B: It must be Janes little brothers. Because h

11、e was the only little kid in the picnic. A: Here is a Chinese-English dictionary. It could belong to Mary. I know she has one. B: I dont think so. It cant be Marys. This one is new, but hers is old.A: Look! Whose volleyball is this?B: It must be Carlas. Because she loves volleyball.A: Look! Whose ma

12、gazine is this?B: It must belong to Deng Wen . Because he loves cats.Cat Life 情态动词情态动词 must, might, could, cant 后接动词后接动词原形原形, , 可以表示对现在的情况的可以表示对现在的情况的 . .It cant ( )( )It might/could ( ) ( ) It must ( ) ( ) + be (cold/a CD/ sbs) be Tonys （是是的的）It must 推测推测不可能不可能 有可能有可能肯定肯定belong to Tony. (属于属于) 及时小结

13、及时小结才能巩固才能巩固所学知识所学知识Fill in the blanks with must, might / could, cant, belong to.1. Whose earrings are these? They _ be Marys. she never wears earrings.2. -The telephone is ringing, but nobody answers it. -He _ be out. “Whose is this book? Oh, it _ Marys. Her name is on the back.” “No, it _ me, she

14、gave it to me yesterday.”cantmay/mightmust bebelong toLinda: Mom, I m really worried.Mom: Why? Whats wrong?Linda: I cant find my schoolbag.Mom: Well, where did you last put it?Linda: I cant remember! I attended a concert yesterday so it might be still in the music hall . Role-play the conversation 2

15、d2dMom: Do you have anything valuable in your schoolbag ?Linda: No, just my books, my pink hair band and some tennis balls.Mom: So it cant be stolen.Linda: Oh, wait! I went to a picnic after the concert. I remember I have my schoolbag with me at the picnic.Mom: So, could it still be at the park?Lind

16、a: Yes. I left early, before the rest of my friends. I think somebody may pick it up. Ill call them now to check if anybody has it. Read the article and decide which might be the best title.3a3aA A small and Quiet TownB Strange Happenings in My TownC Animals in Our Neighborhood We live in a small to

17、wn and almost everyone knows each other. It used to be very quiet. Nothing much ever happened around here. However, these days, some-thing 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, “Every night we hear

18、 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!”Victors next-door neighbor Helen is wo

19、rried, 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.

20、“Maybe it was a bear or a wolf.” 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

21、 going to happen. The noise-maker is having too much fun creating fear in the neighborhood.Lets learn somelanguage points1. happen 不及物动词，意为不及物动词，意为“发生发生”，没有被动语态。常用结构如没有被动语态。常用结构如(1) sth. + happen+地点地点/时间时间”表示表示“某地某地/ 某时生了某事某时生了某事”。The story happened in 2013.这个故事发生在这个故事发生在2013年。年。Language Points(2) s

22、th. + happen + to do 表示表示 “某人出了某某人出了某事事(通常是不好的事通常是不好的事)”。A car accident happened to her this morning今天上午她发生了车祸。今天上午她发生了车祸。(3) “sb.+happen+to do sth”表示表示“某人碰巧某人碰巧 做某事做某事”。I happened to meet a friend of mine in thestreet yesterday.昨天我碰巧在街上遇到了我的一个朋友。昨天我碰巧在街上遇到了我的一个朋友。(4) “It happens/happened that ”表示表示

23、“碰碰巧巧 或恰巧发生或恰巧发生”。It happened that I didnt go to work that day.碰巧那天我没上班碰巧那天我没上班.2. There must be(1)There must be 意为意为 “一定有一定有” 表示表示对现在情况的肯定推测。对现在情况的肯定推测。There must be something wrong with my computer. It doesnt work.(2) There be doing sth 句型，表示句型，表示 “有有正在做某事正在做某事”。There is a man fishing in the lake.

24、3. have fun (in) doing sth 意为意为 “很开心做某事很开心做某事” in 可以省略。可以省略。 We had fun playing computer games. (2) fear 此处用作不可数名词，意为此处用作不可数名词，意为 “恐惧惧怕恐惧惧怕害怕；担忧害怕；担忧”。 There is no reason for her mothers fear.4. Sleepy (tired and ready to sleep) 形容词，意形容词，意为为 “困倦的；瞌睡的困倦的；瞌睡的” 可用作表语或定语可用作表语或定语。sleepy 形容词，意为形容词，意为 “瞌睡的

25、；困倦的瞌睡的；困倦的”在句中做定语或表语。在句中做定语或表语。sleep既可以是动词也可以是名词，意为既可以是动词也可以是名词，意为 “睡觉；睡眠睡觉；睡眠”。asleep 形容词，形容词， 意为意为 “睡着的睡着的在睡觉在睡觉的的”，只能作表语，只能作表语，be asleep意为意为 “睡着的睡着的”；fall asleep 意为意为 “入入睡睡”。He looks sleepy.I didnt have a good sleep last night./ I didnt sleep well last night.Were you asleep or awake when I open

26、the door?After walking a long way, I felt very sleepy.Look! What a sleep child he is!much too表示表示“非常，太非常，太”，后面一般接，后面一般接形容形容词或副词词或副词too much表示表示“太多太多”，后面一般接，后面一般接不可数名不可数名词词.1. 这个问题对我来说太难了这个问题对我来说太难了The question is _ _ _ for me.2. 我有太多的作业要做我有太多的作业要做I have _ _ _ to do.much too difficulttoo much homewor

27、kmuch too 和和 too much的区别的区别 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 _noise-maker uneasyneighborhoodteenagerswolfneighbor3b3bWho gave opinions?W

28、hat are the opinions?Victors wifeShe thinks that it could be an animal.Victor and his friendsThey say it must be teenagers having fun.The policemenThey think it might be the wind.3c3cRead the article carefully and write what people think about the strange noises.HelenShe guess it cant be the dog.One

29、 woman in the areaShe think it was too big to be a dog. Maybe it was a bear of a wolf.The writer himselfShe/he doesnt that is going to happen.1. This book _ be Carlas. Her name is on the book. A. might B. could C. must D. cant2. Jacks bike is blue, so this yellow one _ be his. A. mustnt B. cant C. c

30、ouldnt D. mightntChoose the best answer.3. The guitar _ belong to Alice. Only she plays the guitar here. A. could B. must C. cant D. can4. - What do you think “upset” mean? - Im not sure. It _ mean sad. Amust Bcan Cmight Dcant5. Ill have a test _ writing next week. Aat Bof Con Din 6. This backpack m

31、ust be _. I saw her carry it yesterday. ALucys BLucy CLucys DLucys 1. 这本书一定是李雷的。他正在找这这本书一定是李雷的。他正在找这本书。本书。 This book must be Li Leis. He is looking for the book. 2. 这个发带可能是韩梅的。她喜欢戴这个发带可能是韩梅的。她喜欢戴 发带。发带。 The hair band could be Han Meis. She likes wearing a hair band.Translate and write down.3. 这个玩具熊可

32、能是约翰妹妹的。这个玩具熊可能是约翰妹妹的。 她还是个小姑娘。她还是个小姑娘。 The toy bear might belong to Johns sister. She is a little girl. 4. 这个排球不是玛丽的。她一点也不这个排球不是玛丽的。她一点也不 喜欢打排球。喜欢打排球。 The volleyball cant be Marys. She doesnt like playing volleyball at all.It must belong to Carla.【经典习题经典习题】(1) 改写同义句：改写同义句：The new English-Chinese di

33、ctionary must be Jims. The new English-Chinese dictionary must _ _Jim. belong to(2) 改错：改错：The desk doesnt belong to hers. _解析：解析：belong to意为意为“属于属于”，后跟，后跟名词或代词。跟代词时，需用其宾格名词或代词。跟代词时，需用其宾格形式。另外，形式。另外，belong to不能用进行时不能用进行时和被动语态。和被动语态。hersherHomework 1. Review the new words and expressions.2.What things have made you anxious?