(共34张PPT)
Unit 3 It must belong to Carla.
Section A (1a—2d)
Guessing
Who has the following things
CDs
books
magazines
toy cars
volleyballs
play volleyball
sweater
T-shirts
plates
cup
football
hat
dictionary
glasses
watch
car
earrings
scarf
话题 谈论神秘事件(Mysteries)
重点 1. 学会描述表示物品所属提问和回答
2.能正确运用情态动词must, might, could和can’t 进行推断
难点 Whose ...is this 句型
表示推测的情态动词
在英语中,表示对某事物的确定程度,
即表示推测的时候,我们通常会用到以下情态动词:
must, might, could, may, can’t, couldn’t
重点探究
must
can’t
could
might
100%
probably true
20%~80%
possibly true
0
almost not true
must用在肯定句中表示较有把握的推测,意为“一定”。(100%)
例如: He must be working at home.
must 表示对已发生的事情的推测时,must 要接完成时。
例如:The road is wet. It must have rained last night.
Learn to make inference(推理)
He can’t be _______.
He could/might be _______.
He must be __________.
Can you guess what it is
It could be_______________.
It also might be__________.
a white vase
two faces
It could be ________.
It also might be ___________.
Can you guess what it is
a dog
two girls
1a Look at the picture.Write the things you see in the correct columns in the chart.
Clothing Fun things Kitchen things
hat volleyball plate
T-shirt
sweater
book
magazine
CD
toy car
cup
1b Listen and match each person with a thing and a reason.
Person Thing Reason
Jane’s little brother volleyball J.K. Rowling is her favorite writer.
Mary toy truck She loves volleyball.
Carla magazine He was the only little kid at the picnic.
Deng Wen book She always listens to pop music.
Grace CD He loves rabbits.
1c PAIRWORK
Practice the conversation in the picture above. Then make conversations using the information in 1b.
A: Whose book is this
B: It must be Mary’s. J.K. Rowling is her favorite writer.
2.favorite, like, love
e.g. I like Jeremy Lin best.=I love Jeremy Lin .
=My ________ basketball star is Jeremy Lin .
favorite
Language Points
1.must be +sb.’s 意为“一定是某人的”
must belong to sb.意为“一定属于某人”
The book must be Mary’s.
=The book must belong to Mary.
4. listen to music
pop music folk music jazz
light music heavy music
hip hop rock&roll rap
流行音乐
民族音乐
爵士乐
轻音乐
重金属音乐
街舞
摇滚乐
说唱乐
3. only adj. & adv.
e.g. 他是家里唯一一个男孩。
我只见过他一次。
我的眼里只有你。
He is the only boy in his family.
I’ve only seen him once.
Only you are there in my eyes.
5.表示猜测的常用表达方式有:
(1)must be “肯定是” , 表示把握较大的推测。
(2)may/might/could be “可能/或许是” , 把握不大。
(3)can’t be “肯定不是” , 把握性很大的否定。
2a Bob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.
1.
2.
3.
T-shirt
Hair band
Tennis balls
Things in the schoolbag
1. The person _______ go to our school.
2.The person _____ be a boy.
3.It _____ be Mei’s hair band.
4.The hair band ______ belong to Linda.
5.It _____ be Linda’s schoolbag.
can’t
could
must
might
2b Listen again. Fill in the blanks.
must
2c Make conversations using the information in
2a and 2b.
A: Look! There’s a schoolbag here.
B: What’s inside
A: There’s a T-shirt, ...
Read the conversation again and answer the questions:
1. Why is Linda worried
2. What did Linda attend yesterday
3. What are there in her schoolbag
4. Did Linda go to a picnic after the concert
5. Could her schoolbag still be at the park?
Because she can’t find her schoolbag.
She attended a concert yesterday.
Her books, her pink hair band and some tennis balls.
2d PAIRWORK
Role-play the conversation.
Yes, she did.
Yes.
掌握下面的单词、短语和句式
单词 whose, truck, picnic, rabbit, attend, valuable, pink, anybody
短语 pick up
句式 —Whose book is this
—It must be Mary’s. /It must belong to Mary.
重点语法 用情态动词表示推测
1. I didn’t hear the phone. I ___ asleep.
A. must be B. must have been
C. should be D. should have been
2. Mary ____ be in Paris. I saw her in town only a
few minutes ago.
A. mustn’t B. shouldn’t C. can’t D. may not
单项选择
3. Peter ____ come with us tonight, but he isn’t very sure yet.
A. must B. may C. can D. will
4. I thought you ____ like something to read, so I have brought you some books.
A. may B. might
C. could D. must
Recite the conversations in 2d.
Homework
Knowledge is power.
知识就是力量。