新概念英语第二册Lesson 91 Three men in a basket课件 (共51张PPT)

(共51张PPT)
Lesson 91
Three men in a basket
本课重点
Words and expressions
spy, track
Grammar
复习can, be able to, manage to的用法
Introduce the story
T: Today we'll listen to a story about a mysterious balloon over a Royal Air Force Station.
Understand the situation
T: What do you think is happening in the picture
Listening objective
T : Where was the station's Commanding Officer
Answer : He was in the basket under the balloon.
Comprehension questions
Who noticed the balloon
A pilot did.
Where did it seem to be making for
For a Royal Air Force Station.
Comprehension questions
Did the pilot inform the station at once
Yes, he did.
Comprehension questions
Could anyone explain the mystery
No, they couldn't.
Comprehension questions
Who was very angry at the news
The officer at the control tower was.
Comprehension questions
Why was he so angry
Because balloons can be a great danger to aircraft.
Comprehension questions
What might someone be doing
Spying on the station.
Comprehension questions
What was the pilot ordered to do
To keep track of the balloon.
Comprehension questions
How long did he circle the balloon
For some time.
Comprehension questions
Where was the basket
Under the balloon.
Comprehension questions
How many men were there in the basket
Three.
Comprehension questions
What was one of them holding
A pair of binoculars.
Comprehension questions
What did the pilot see one of the men do then
Take some photographs.
Comprehension questions
WORDS
New words and expressions
spy v.
to secretly collect information about an enemy country or an organization you are competing against
侦查
New words and expressions
The agent ______ for East Germany for more than twenty years.
spied
New words and expressions
East and West are still ______ on one another.
spying
New words and expressions
track n.
a narrow path or road with a rough uneven surface, especially one made by people or animals frequently moving through the same place
轨迹，踪迹
New words and expressions
a steep mountain track
New words and expressions
The ______ led through dense forest.
track
New words and expressions
Even if you're on the right track, you'll get run over if you just sit there.
-- Will Rogers
New words and expressions
GRAMMAR
Can I use your phone please (KS19)
He will come if he is able to. (KS43)
I can see you tomorrow. (KS43)
He didn’t agree with me at first but I managed to persuade him. (KS67)
Grammar
can: 表能力
be able to: 表能力，成功地完成某事
manage to: 表成功地完成某事
Grammar
Exercise
用can, able to和manage to填空：
He informed the station at once, but no one there ________ explain the mystery. The officer in the control tower was very angry when he heard the news, because balloons ________________ be a great danger to aircraft. He said that someone might be spying on the station and the
can/could
could/was able to
Grammar
pilot was ordered to keep track of the strange object. The pilot ___________ circle the balloon for some time. He _________ make out three men in a basket under it and one of them was holding a pair of binoculars.
were able to
can
Grammar
TEXT
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
定语从句
Text
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
seem to do 似乎正在进行某事
Text
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
make for 走向，飞向
Text
I could not make out what he said. (=understand)
Please make out a fresh copy. (=write out)
He made up a story about two men and a horse. (=invent)
She spends hours making up in front of the mirror. (=use cosmetics)
Text
I must make up for the time I lost this morning. (=compensate for)
Text
I lost my lecture notes and bad to make _____ a new set.
out
Exercise
Text
I can’t make _____ what you’ve written.
out
Text
When it got dark we made _____ home.
for
Text
My daughter often makes _____ stories of her own.
up
Text
How can you make ______ all those lessons you missed
up for
Text
He informed the station at once, but no one there was able to explain the mystery.
Text
The officer in the control tower was very angry when he heard the news, because balloons can be a great danger to aircraft.
Text
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object. The pilot managed to circle the balloon for some time.
might + be doing 对正在进行的动作的推测
Text
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object. The pilot managed to circle the balloon for some time.
keep track of 跟踪
Text
He could make out three men in a basket under it and one of them was holding a pair of binoculars. When the balloon was over the station, the pilot saw one of the men taking photographs.
make out 看出，辨认出
Text
Soon afterwards, the balloon began to descend and it landed near an airfield. The police were called in, but they could not arrest anyone, for the basket contained two Members of Parliament and the Commanding Officer of the station!
Text
As the Commanding Officer explained later, one half of the station did not know what the other half was doing!
Text
重点回顾
Words and expressions Grammar
1. spy 复习can, be able to, manage to的用法
2. track