资源简介

(共22张PPT)
Unit 8
It must belong to Carla.
Section A 2d&GF~4c
I.翻译下列短语
1.属于
2.在野餐
3.听流行乐
4.她最喜欢的作家
5.玩具卡车
5.一定是卡拉的
6.一定属于卡拉
7.发带，发圈，发箍
belong to
at the picnic
listen to pop music
her favorite writer
must be Carla’s
must belong to Carla
hair band
toy truck
III. 用must / might / could / can’t填空。
The English book ______be Lucy’s. It has her name on it.
2. This T-shirt _______ be Mike’s. It’s too small.
3. The baseball ___________ be Sally’s or Jenny’s. They both play baseball.
4. It __________ be Mei’s hair band. She likes wearing hair bands.
5. The black bike _______ be Li Lei’s. His is blue.
6. The French book _______ belong to Anna. She is the only one that is studying French.
must
can’t
could / might
could/might
can’t
must
IV. 翻译句子。
1.这本杂志一定属于卡拉。
2.这个发带可能是韩梅的。她喜欢戴发带。
3.那个人不可能是个男孩。
4. 这个图书馆属于我们大家。
This magazine must be Carla’s.
The hair band could be Han Mei’s. She likes wearing a hair band.
That person can’t be a boy.
This library belongs to us all.
1. Where are they
2.How might Linda feel
3. What’s the relationship between them
4. What are they probably talking about
They must be at home. They might be in the living room.
They could be mother and daughter.
They must be talking about the schoolbag.
She might feel worried.
Prediction
1. Why is Linda worried
2. What things are in her schoolbag
3. Where did Linda go yesterday
4. Could her schoolbag be stolen Why
5. Could her schoolbag still be at the park
What will she do next
Books, her hair band and some tennis balls.
She went to the music hall and the park.
Because she can’t find her schoolbag.
Watch the video and answer the questions.
No, it can’t be stolen, because there is not anything valuable in her schoolbag.
Yes. She left early, before the rest of her friends and someone must have picked it up. She will call her friends to check if anybody has it.
① I attended the concert.
It ______be in the music hall.
Where is Linda’s schoolbag
It _____ be stolen.
② There is nothing valuable in it.
It ______ be at the park.
③ I went to the picnic with it.
Somebody _____ have picked it up.
④ I left early, before my friends.
Read the conversation and fill in the blanks.
might
can’t
could
must
Role-play the conversation.
Linda: Mom, I’m really worried.
Mom: Why What’s wrong
Linda: I can’t find my schoolbag.
Mom: Well, where did you last put it
Linda: I can’t remember! I attended a concert yesterday so it might still be
in the music hall.
Mom: Do you have anything valuable in your schoolbag
Linda: No, just my books, my pink hair band and some tennis balls.
Mom: So it can’t be stolen.
Linda: Oh, wait! I went to a picnic after the concert. I remember I had my
schoolbag with me at the picnic.
Mom: So could it still be at the park
Linda: Yes. I left early, before the rest of my friends. I think somebody must
have picked it up. I’ll call them now to check if anybody has it.
adv. 上次; 最近的一次; 最后一次
last 除用于句末外, 还常置于句中。
attend此处用作及物动词，意为“出席；参加”, 其宾语常为concert，meeting等。
adj. “贵重的；很有用的；宝贵的”，在句中可用作定语，也可用作表语。
be valuable to sb.“对某人来说很有价值”
the rest of …意为“剩下的/其余的……”，其后接名词作主语时，谓语动词的单复数形式取决于of后面的名词的单复数。
“must+have+done”的结构，”肯定已经做了某事”表示对过去时间里可能发生的事情的肯定推测。
anybody代词，意为“任何人”，常用于否定句和疑问句中，相当于anyone。
attend 意为“出席；参加”，为正式用语，指参加婚礼、葬礼、典礼以及去上课、上学、听报告等
take part in 指参加某个会议或某项群众性的活动等，重在说明参加该项活动并在其中发挥一定的作用。
join 指加入某党派、团体、组织、俱乐部等并成为其中的一员。表示短暂性的动作，不与表示一段时间的状语连用。
join in 一般指参加竞赛、娱乐、游戏等活动，其后一般接名词或动词-ing形式。
易混辨析
attend，take part in，join, join in
Tom _______ the army three months ago.
I must _______ this important meeting.
Lily __________ this activity and helped others.
May I _______ the game
joined
attend
took part in
join in
① may/might/can/could have done sth. 推测过去时间里可能发生的事情。
He might/could have arrived there. 他可能早就到那里了。
② ought to/should have done sth. 本应该做某事，而事实上并没有做。否定句表示"不该做某事而做了"。ought to 在语气上比should 要强。
You ought to/should have been more careful in this experiment.
③ needn't have done sth. 本没必要做某事
You needn’t have dressed so warmly for the trip. The weather there was hot.
你本没必要为了旅行穿那么暖和，那里的天气很热。
④ would like to have done sth. 本打算做某事
I would like to have read the article, but I was very busy then.
我本打算读这篇文章，但我那时太忙了。
情态动词+have+过去分词
Whose volleyball is this It must be Carla’s.
She loves volleyball.
Whose hair band is this It could be Mei’s hair band. Or it might belong to Linda. They both have long hair.
Why do you think déjà vu happens I’m not sure, but some people believe the scenes of déjà vu must cone from past dreams.
Read Grammar Focus and underline the modal verbs.
语法重点: 情态动词表推测
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。情态动词可以表示说话人的语气或某种情态，也可以表示推测。
英语中表示推测的情态动词主要有 must, can, could, may, might, can’t等。
must ＞ can ＞ could ＞ may ＞ might ＞can’t
单元语法精讲 情态动词表示推测
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.
2. A: Everyone is going to the pool after school.
B: Really It _________ (must be / can’t be /could be) hot outdoors.
might be
must be
n. 实验室
4a
3. A: That’s the phone.
B: Hmm. I wonder who it ________ (must be / could be / should be).
4. A: I wonder if these are Jim’s glasses.
B: They ________ (can’t be / might be / could be) his. He doesn’t wear glasses.
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
can’t be
could be
adv. 在户外；在野外
4b
Complete these responses.
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 can’t ____________________.
getting colder/ cold outside
having a sore throat/ ill
must be delicious
be interesting/ exciting
n. 外套
adj. 困倦的；瞌睡的
【妙辨异同】
sleepy
asleep
形容词，意为“困倦的；瞌睡的”。既可作定语，也可作表语。
形容词，意为“睡着的”，只能作表语，不能作定语。fall asleep 意为“入睡”。
What can you see in the picture
What are his/ her hobbies
Why do you think so
Who do you think lives in the room, a boy or a girl
Look at the picture and answer the following questions.
A: It could be a girl’s room because it’s very tidy.
B: I guess so. But it might be a boy’s room because
the clothes look like boys’ clothes.
I. Close your book and try to recite 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.
must Carla’s
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
Whose volleyball
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
II.单项选择
1. —Whose T - shirt is this —It ___ be John’s. It’s ____small.
A. can’t; much too B. can’t; too much
C. mustn’t; much too D. mustn’t; too much
2. — Where are you going this month
— We______ go to Xiamen, but we're not sure.
A. needn’t B. must C. might D. mustn’t
3. — Have you decided where to go for your summer vacation
— Not yet. We _____ go to Qingdao. It's a good place for vacation.
A. may B. need C. must D. can
4. — Must I water the flowers now, mum
— No, you ______. You _____ do it later.
A.mustn’t; must B.mustn’t; may C.needn’t; may D.needn’t; must
A
C
A
C
III.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 hasn’t 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 Jack’s book.
— It ______ be his. It has Linda’s name on it.
must
can’t
may/might/could
may/might/could
can’t
Excellent Good To be improved 评价项目 自我评价 同伴评价 教师评价
能够理解情态动词must, can, could, may, might表推测的含义
能够掌握运用语法部分的句式谈论物主关系，对其中的规则及用法进行归纳总结
能够独立完成语法练习，并有较高的正确率
能够观察图片中的细节，推测谁是房屋的主人以及其兴趣爱好等信息，并言之有理
能够仔细观察生活中的一些细节，作为关键的信息去推测某个问题或分析某种现象
Homework
Must do: 1. Summarize the usage of can’t be, may/ might/ could be; must be;
2. Preview Section A (3a—3c).
Try to do: Recite Grammar Focus.

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