新人教版九年级英语上册unit8_It_must__belong__to_Carla__Section_A_课件.ppt

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1、人教九年级英语上册人教九年级英语上册Unit 8It must belong to Carla.Section A Section A （1a-2d1a-2d）Leading in Whose bear is this?It must be Lindas because its in her bed.Whose T-shirt is this?It must be Toms because he was in it yesterday.语法重点一语法重点一1. It must belong to Carla. 它一定是属于卡拉的。它一定是属于卡拉的。belong to意为意为“属于，为属于，为

2、所拥有所拥有”。 belong to没有被动语态没有被动语态，也，也不能用于进行时态不能用于进行时态。belong to 后后可接名词或代词宾语，不可接名词或代词宾语，不能接物主代词，也不能接能接物主代词，也不能接名词所有格。名词所有格。 如：如：The blue sweater belongs to Li Ming. His mother bought it for him yesterday. The boy belongs to the singing group of Grade One. This book belongs to me. That new bike in the co

3、rner belongs to Helen.2. It must be Carlas. She loves volleyball. 它一定它一定是卡拉的，她喜欢排球。是卡拉的，她喜欢排球。语法重点二语法重点二 (1)must为情态动词，为情态动词，无人称和数的变化无人称和数的变化，后，后接动接动词原形。词原形。 注意注意在回答在回答must引起的一般疑问句时，否定式引起的一般疑问句时，否定式常用常用neednt或或dont have to，意为，意为“没必要没必要”，而而mustnt表示表示“不准；禁止不准；禁止”。如如:-Must I finish the work on time. -Ye

4、s, you must. /No, you neednt/dont have to. （2）此处）此处must表示推断表示推断，通常与，通常与be连用，意为连用，意为“一定一定是，肯定是是，肯定是”。 must这种表示推测的用法这种表示推测的用法只用于肯定只用于肯定句中句中如：如：There must be something wrong with the computer. must表示肯定推测时表示肯定推测时，其否定形式是，其否定形式是cant，意为，意为“不可能不可能”，表示有把握的否定推测。，表示有把握的否定推测。 如：如：We must be wrong. （改为否定句）（改为否定句

5、） We cant be wrong. might或或could表示肯定推测时表示肯定推测时，意为，意为也许是，可能是也许是，可能是，其其否定形式是否定形式是cant。 如：如：The red pen cant be Lucys. It might/could be Lilys. PersonThingReasonJanes little brothervolleyballJ. K. Rowling is her favorite writer.Marytoy truckShe loves volleyball.CarlaMagazineHe was the only little kid a

6、t the picnic.Deng WenBookShe always listens to pop music.GraceCDHe loves rabbits.1b. Listen and match each person with a thing and a reason.1c. Practice the conversation in the picture above. Then make conversations using the information in 1b.Whose book is this?It must be Marys.J.K. Rowlinjg is her

7、 favorite writer.2a. Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.Things in the schoolbag 1. T-shirt 2. _3. _2b. Listen again. Fill in the blanks1.The person _go to our school.2.The person _be a boy.3.It _be Meis hair band.4.The hair band _ belong to

8、Linda.5.It _be Lindas schoolbag.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 you are almost sure something is not true.2c. Make conversations using the information in 2a and 2b. Look! The

9、res a schoolbag here.Whats inside?Theres a T-shirt.2d. Role-play the conversation. Mom, Im really worried.Why? Whats wrong?I cant find my schoolbag.Well, where did you last put it? I cant remember! I attended a concert yesterday so it might still be in the music hall.Do you have anything valuable in

10、 your schoolbag?No, just my books, my pink hairband and some tennis balls.So it cant be stolen.Oh, wait! I went to a picnic after the concert.So could it still be at the park?Yes. I left early, before the rest of my friends. I think somebody must have picked it up. Ill call them now to check if anyb

11、ody has it.I remember I had my schoolbag with me at the picnic.3. I cant remember! I attended a concert yesterday so it might still be in the music hall.我不记得了。昨天我我不记得了。昨天我参加了一场音乐会，所以我可能把它放在音乐厅了参加了一场音乐会，所以我可能把它放在音乐厅了 。 语法重点三语法重点三 take part in/ attend/ join这组词都有这组词都有“参加，加入参加，加入”的意思的意思。其区别是：其区别是：take p

12、art in 侧重参加某项侧重参加某项群众性、集体群众性、集体性的事业、工作或活性的事业、工作或活动，突出参加者在其中发挥一定的作用。动，突出参加者在其中发挥一定的作用。attend 侧重参加或出席侧重参加或出席会议或学术活会议或学术活动等。动等。join 普通用词，指加入普通用词，指加入党派、团体或游戏活党派、团体或游戏活动等动等如：如：We all attended the meeting. If you join the club, you have to obey its rule. People who take part in sports must be in condition

13、. 1. Diaoyu Islands_China ever since ancient times. A. belong to B. is belong in C.is belonging to 2. Students in our school _ know shouting is not allowed in the library. A. can B. must C. mayTEST YOU3.Whats wrong with Mary? She was ill , she didnt _ the meeting and she wont _ the activities tomorr

14、ow. A. attend, take part in B. attend , join C. take part in, attend 4. The boy must be Li Wen. I think it _ .Li Wen is ill at home. A. mustnt B. cant C. neednt问题探究问题探究1. Mum, must I stay there the whole day? No, you_. You _come back after lunch, if you like. A. mustnt; can B. neednt; must C. neednt

15、; may2.同义句转换：同义句转换： Whose pen is this? _ _ Who does this pen belong to ? /Whose is this pen?3. 同义句转换：同义句转换： J.K.Rowling is her favorite writer. _ _ 4. Whats wrong _ him? Something terrible happened _ him. A. with, with B. with, to C. to, to 5. I dont know what to do this afternoon. _ us to play basketball.She likes the writer -J.K.Rowling best ./Her favorite writer is J.K.Rowling.Join1.1.完成课时作业。完成课时作业。2.2.熟读并背诵熟读并背诵2d2d对话。对话。