Unit 8 It must belong to Carla. SectionB (1a-1d)课件（人教版九年级英语全册）

(共22张PPT)
Unit 8
It must belong to Carla.
Section B 1a-1d
alien n.外星人
land v.着陆，降落
suit n.西服，套装 v.适合
run after 追逐，追赶
Words and expressions
REVISION
Watch a video and think what it is
Make inferences推测
What is it
can't
must
Use "must,could, might, can't."
It be a UFO.
1.must/could/might/can't+do / be
(表示对现在的动作或状态推测)
It be a plane.
a UFO
What might the UFO be doing
might
Use "must,could, might, can't."
It be landing.
2.must/could/might/can't+be doing
(表示对正在发生的事情推测)
Make inferences推测
Why is the man running
He be running for exercise. Because he is wearing a suit.
can't
He be running for a bus.
might/could
He be running to avoid something. Because he looks afraid.
might/could
Make inferences推测
What is the alien doing
It be running after the man for his hat or tie.
might/could
It is running after the man.
Why might the alien be running after the man
Make inferences推测
land man UFO run alien run after
1a
Pre-listening
a. A UFO is landing.
b. An alien is running after the man.
c. The man is running.
a
b
c
Which one do you think might come first
Pre-listening
听力策略：预测、听取关键词
a. A UFO is landing.
b. An alien is running after the man.
c. The man is running.
（事物、动词）
2
3
1
While-listening
Listen and number the pictures [1-3] in 1a.
1b
They see The man says The woman says
1. a man running. He might be________ He could be ___________
2. Something in the sky. It could be ___________ It must be ____________
3. Something strange. It must be ___________ I must be ____________
4. a woman with a camera. She could be ___________ They must be ____________
a plane.
a UFO.
an alien.
dreaming.
from the TV news.
making a movie.
running for
exercise
late for work.
While-listening
Listen again. Complete the sentences.
1c
听力策略：根据男女声不同填写答案，如来不及写可以使用各单词首字母或中文辅助
Man: Hey, look at the man running down the street. I wonder what's happening
Woman: He __________running for exercise.
Man: But he's wearing a suit.
Woman: Well, he ________ late for work.
Man: He looks kind of afraid.
Woman: Oh, no! What’s that
Man: Where
Woman: There’s something in the sky.
Post-listening
Listen again and complete.
could be
might be
Man: It __________a plane.
Woman: No, it ___________a plane. It’s too big. It ___________a UFO.
Man: A UFO What’s going on
Woman: Look, now the UFO is landing…
Man: And there’s something strange getting out.
It __________an alien.
Woman: And the alien is running after the man! I ________________.
Post-listening
Listen again and complete.
could be
can't be
must be
must be
must be dreaming
Man: Maybe we should call the police. Hey, wait a minute. What’s that
Woman: Where
Man: Over there.
Woman: It’s a woman with a camera.
Man: She _________from TV news.
Woman: No, look at all those other people. They’re actors. Oh! They _______________ a movie.
Post-listening
Listen again and complete.
could be
must be making
小组合作，给这个故事编一个结尾。
然后完整地复述出整个故事。
Post-listening
Group work: finish this story
3 mins
Oh , there’s a woman with a camera over there. She could be from the TV news. There are some actors . They must be making a movie.
More examples to end the story:
Finally, the alien caught the man and took him to the UFO. Later, they flew away.
— Wow, another gift! What’s in the box
— I’m not sure. It ______ be a pair of sports shoes.
A. must B. might
C. will D. in all
This book ______ be Lucy’s. Look! Her name is on it.
A. can B. may
C. must D. might
B
C
Exercises
Homework
1.熟读并背诵听力中表示推测的句子
2.想象如果你遇到外星人会发生什么，并用英语写一个小故事。
3.预习2a-2e的单词和句子。
A saying for you
Imagination is more important than knowledge.
想象力比知识更为重要。
Albert Einstein(爱因斯坦）