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Unit 8 It must belong to Carla.
SectionA Period3同步练习
选词填空。
steal matter friend valuable attend
Sandy: Mom, I'm really worried.
Mom: Why What's the 1._______
Sandy: I can't find my schoolbag.
Mom: Well, where did you last put it
Sandy: I can't remember! 2._______ a concert yesterday so it might still be in the museum hall.21教育网
Mom: Do you have anything 3._______ in your schoolbag 21cnjy.com
Sandy: No, just my books, my pink hair band and some tennis balls.
Mom: So it can't be 4._______ .
Sandy: Oh, wait! I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic.21·cn·jy·com
Mom: So could it still be at the park
Sandy: Yes. I left early, before the rest of my 5._______ . I'll call them now to check if anybody has it. www.21-cn-jy.com
二、单选。
1.—Who's singing in the garden
—It ________ be Mr.Brown.He always practices singing at this time.
A．must B．can't C．need D. can
2.The nice T-shirt must be ______, because they both like wearing T-shirt.
A. Mary and Linda’s B. Mary or Linda’s 【来源：21·世纪·教育·网】
C. Mary’s or Linda’s D.Mary’s and Linda’s
3.The guitar _____ belong to Alice. Only she plays the guitar here.
A. could B. must C. can’t D. can21·世纪*教育网
4.Our teacher said she had ________ to tell us.
A．valuable something B．something valuable
C．valuable anything D．anything valuable
5. The girl in the classroom ________ be Sarah.She has gone to the library.(2016·青岛)www-2-1-cnjy-com
A．can't B．needn't C．may D．must
6.—Are those stamps ________？
—No，they are not mine.They belong to ________.
A．you；him B．yours；him
C．yours；his D．your；his
7.—Where are you going this month？(2016·呼和浩特)
—We ________ go to Xiamen，but we're not sure.
A．needn't B．might C．must D．mustn't
8.—I still haven't found my pet dog.(2016·武汉)
—I'm sorry to hear that.You ________ be very sad.
may B．must C．should D．can't
三、完型填空。
Anna went home yesterday.__1__ her way home，she found a backpack on the ground.She looked around and didn't see __2__．She picked it up.“Whose backpack is it？” she thought，“The __3__ must be very __4__ when he finds it's lost.”She opened it and tried __5__ something that could give her information about the owner.She found a hair band in it，so she thought the owner __6__ be a girl.She found a chemistry book，so the owner must be in Grade 9.At last，she found __7__ ID card.It says the owner of the ID card is Mary.So she __8__ ，and gave the backpack __9__ to Mary.Mary was very happy，and she was happy，__10__．2·1·c·n·j·y
( )1.A.On B．In C．By D．Along
( )2.A.someone B．anyone C．anything D．no one
( )3.A.girl B．boy C．owner D．someone
( )4.A.worry B．worrying C．worries D．worried
( )5.A.find B．finding C．to find D．finds2-1-c-n-j-y
( )6.A.can't B．need C．would D．must
( )7.A.the B．a C．an D．some
( )8.A.calls her up B．called her up
C．called up her D．gave her up
( )9.A.back B．away C．again D．behind
( )10.A.also B．either C．neither D．too21*cnjy*com
四、句型转换。
1．The beautiful jacket is Mike's sister's．(对画线部分提问)【来源：21cnj*y.co*m】
_____________________the beautiful jacket
2．The English book must be Sally's.(改为同义句)
The English book must _____________________Sally.【出处：21教育名师】
3．This person must be a English teacher.(改为否定句)
This person ____________be a English teacher.
4．她不可能正在实验室等着你。(翻译句子)
She __________________________for you in the_______________.
5．你昨晚熬夜了，现在一定困倦了吧。(翻译句子)
You __________________________now after your staying up late yesterday.
一、1.matter 2.attended 3.valueable 4.stolen 5.friends21世纪教育网版权所有
二、ACBB ABBB
三、ABCDC DCBAD
四、1.Whose is
2.belong to
3.can't
4.can't be waiting;laboratory
5.must be sleepy
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21世纪教育网（www.21cnjy.com)中小学教育资源及组卷应用平台
SectionA Period3
人教新目标(Go for it)九年级全册
Unit 8
It must belong to Carla.
Warming-up
Let's enjoy a video.
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Can you answer the questions
1. Whose hat is this
It’s ____________.
2. Whose dress is this
It’s_____________.
3. Whose doll is this
It’s_____________.
4. Whose puppy is this
It’s ____________.
dad’s
mom’s
Jin’s
Min’s
A: Look! What’s this
B: ________________.
A: Whose book is it
B: It ___ _________
It ______ ____ ________.
It ______ ______ __ _______.
A: Why
B: Because____________________.
It’s a book.
is
must
must
be
Tony’s
Tony’s
belong to
Tony.
his name is on it.
must 一定，肯定。推测可能性100%,肯定的语气最强
belong to+人名或人称代词宾格(属于)
Revision
Look and complete.
A: Whose skirt is it
B: Is it Dale’s
_____. It _____ ____ ______
A: Why
Because ____________________.
A: Is the basketball Dale’s
Yes. ____________________.
A: Why
B: Because_______________________.
No
can’t
be
Dale’s
it's for girls
It might/could be Dale’s.
he likes playing basketball.
Can’t be 不可能是/在可能性几乎为零,否定的语气最强
Dale
likes
can’t belong to
might/could belong to
could/might be 可能是/有一定的可能性，没把握
Pairwork
Look and make conversations.
Things owners possibility reason
1 English book Carla 100% name on
2 French book Fred 70~80% study
3 guitar Alice 60~70% play
4 T-shirt John 0% too small
B: It must be Carla’s. It has her name on it.
A: Whose English book is this
=must belong to Carla.
Linda
Mom
Does Linda look happy
Linda and her Mom are talking about Linda’s schoolbag.
Lead-in
Why is Linda worried
What are there in her schoolbag
Where is Linda's schoolbag
Because she can’t find her schoolbag.
Her books, her pink hair band and some tennis balls.
We don’t know.
Listen and answer the questions below.
New lesson
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Vi·deo
Video time
Watch and answer the questions.
1.When did Linda attend a concert
2. Where did Linda last put her schoolbag
3.Could Linda’s schoolbag be stolen Why
4. What did she do after the concert
5. Could Linda’s schoolbag still be at the park Why
She went to a picnic.
Yes. She left early, before the rest of her friends. She thought someone must have picked it up.
Yesterday.
She didn't remember.
No, it can’t be stolen. There is not anything valuable in her schoolbag.
Listen and repeat.
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 be still in the
music hall .
Mom: Do you have anything
valuable in your schoolbag
2d
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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 have 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.
1.I attended a concert yesterday … 昨天我参加了一个音乐会……
attend此处用作及物动词，意为“出席；参加”，其宾语常为concert，meeting等。
Children must attend school. 儿童必须上学。
attend 指“到场”或“出席”会议、宴会、典礼、仪式等
join 参加某团体或组织成为其中一员或参加活动,是非正式用语
join in 表示“加入；参加(某种活动)”，in之后接名词或v.-ing形式；表示“参加某人的某种活动”时，可用join sb. in (doing) sth.
take part in 指参加一项工作, 在其中分担一部分, 也指参加活动并积极工作
My mother attended an important meeting yesterday.
我妈妈昨天参加了一个重要的会议。(正式)
We are going swimming. Would you like to join us
我们要去游泳，你想跟我们一起去吗？(成为其中一员)
Will you join us in playing basketball
你会和我们一起打篮球吗？
I’m going to take part in the sports meeting.
我将要参加运动会。(参加该项活动并发挥作用)
2.Do you have anything valuable in your schoolbag 你的书包里有贵重的东西吗？
value n.价值;价格;意义;重要性。
valuable形容词，意为“贵重的；很有用的；宝贵的”，在句中可用作定语，也可用作表语。用作表语时，可与介词to连用，常用短语be valuable to sb.“对某人来说很有价值”。
This painting is very valuable. 这幅绘画非常名贵。
He gave us valuable advice on the problems of education.他在教育问题上给我们提了宝贵的建议。
The house has doubled in value since I bought it.
自从我买下这幢房子以来,它的价值已增加了一倍。
3.I left early, before the rest of my friends. 我早在我其余的朋友之前离开了。
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。
The rest of the students are boys.
其余的学生是男生。
The rest of the money is stolen.
剩下的钱被偷了。
4.I think somebody must have picked it up. 我想一定有人捡到了它。
must have picked it up是“must+have+过去分词”的结构，表示对过去时间里可能发生的事情的肯定推测。
—Linda has gone to work, but her bicycle is still here.
琳达已经去上班了，但她的自行车还在这里。
—She must have gone by bus.
她一定是乘公共汽车去的。
pick up是“动词+副词”结构,接名词作宾语时,
放在副词前后都可以,当接代词it/them作宾语时,
只能放在动词和副词之间。
Your pen is lying on the floor; please pick it up.
你的钢笔在地板上;请把它拾起来。
5.I’ll call them now to check if anybody has it. 现在我要给他们打电话核实一下是否有人拿了它。
anybody代词，意为“任何人”，常用于否定句和疑问句中，相当于anyone。有时在肯定句或if条件状语从句中想表达“任何人”的含义时也用anybody/anyone。
Has anybody come 有人来了吗？
It’s easy—anybody can do it.
这很容易——任何人都会做。
Please tell me at once if anybody calls me.
假如有人给我打电话，请立刻告诉我。
发带
在野餐
出席音乐会;
在音乐厅
有价值的一些东西
去野餐
我的其他朋友
捡起
对某人来说有价值
hair band
at the picnic
attend a concert
in the music hall
anything valuable
the rest of my friends
go to a picnic
pick up
be valuable to sb.
Translate the phrases.
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1. Read the dialogue. 能够与小组成员合作朗读对话。
2. Role—play the dialogue. 语音、语调准确，能够表演对话。
3. Make a new dialogue. 编制新对话。
Role play
Role-play the conversation.
Grammar
Focus
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.
What did you see that night I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf.
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表示推测的情态动词
语法专讲
情态动词must，can，could，may和might均可表示推测，它们可以对过去、现在或将来的情况作出语气强弱不同的推测。
1）肯定句： must 一定
could / may / might 可能
2）否定句： can’t / couldn’t 不可能
may not / might not
可能不……
3）疑问句： Can/ Could …
可能……吗？
情态动词 用法 例句
must 表示很有把握的推测，意为“一定”，只用于肯定句。 The light is out. He must be sleeping.
could, may和might 表示不太有把握的推测，意为“可能”。 The pen could / may/ might be Joe’s. I saw it on his desk just now.
can’t 表示很有把握的否定推测，意为“不可能”。 The girl here can’t be Helen. Helen has gone to Beijing.
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.
Choose the best way to complete each sentence using the words in the brackets.
might be
must be
4a
n. 实验室
adv. 在户外，在野外
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
must be
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推测时态
语法专讲
1）must, could, can’t 可以对现在/正在/过去的事情进行推测。
must + do 一定……
must + be doing 一定正在做……
must + have done 一定做了……
2）may / might可以对现在/正在/过去的，以及将来的事情进行推测。
may + do 可以对一般现在和将来进行推测，
意为“可能……/ 可能会做……”。
1. (现在) 他一定有一辆小汽车。
He _____ ______a car now.
2. (正在进行) 他一定在家做作业。
He _____ ____ ______his homework at home.
3. (过去) 他一定已经完成了工作。
He ____ _____ _______the work.
4. 他不可能去了上海，我刚看见他了。
He ____ ____ _____to Shanghai because I saw him just now.
5. (将来) 可能会下雨。因为有一些乌云。
It______ _____. There are some clouds.
must have
must be doing
must have finished
can’t have gone
may rain
Practice
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_______ .
A: This restaurant is always crowed.
B: The food _____________ .
4. A: Whenever I try to read this book, I feel sleepy.
B: It can’t ________________.
be interesting
getting colder/very cold
having a sore throat/ill
must be delicious
4b
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单词 词性 含义 用法 例句
sleep 名词 睡眠 不可数名词 Just lie down and get enough sleep.
一次睡眠；一段睡眠时间 前可加a I’ll go upstairs and have a sleep.
动词 睡觉；睡 不及物动词 Did you sleep well last night
单词 词性 含义 用法 例句
sleepy 形容词 困倦的；瞌睡的 既能作定语，也能作表语 Do you know the sleepy girl
I’m too sleepy to finish my report.
asleep 形容词 睡着的 通常作表语；常和be或fall搭配使用 If I am asleep on the bus, please wake me up when you get off the bus.
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根据句意，选用sleep, sleepy或
asleep填空，有的需要变换形式。
1) I ________ at my sister’s house last week.
2) Bill was very tired, so he fell ________ soon.
3) The heat in the house made her ________.
4) I must get some ________ — I’m too tired.
asleep
sleepy
sleep
slept
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
It could/might/can’t be...
because ...
I guess so/I don’t think so.
But it might/could/must be ...
because …
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谢 谢！
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