人教高中英语必修3 Unit 4 Astronomy: the science of the stars reading(共16张PPT)

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名称 人教高中英语必修3 Unit 4 Astronomy: the science of the stars reading(共16张PPT)
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科目 英语
更新时间 2020-03-13 12:16:14

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(共16张PPT)
Which country first sent people up to space?
A. USA B.the Soviet Union (苏联) C. China
So far, how many countries have succeeded in sending people up to space?
Three
Who is the first man landing on the moon?
Armstrong (America, 1969)
That's one small step for me,
one giant leap for mankind
www.themegallery.com
LOGO
China’s first astronaut--------Yang Liwei
www.themegallery.com
LOGO
Task 1: scanning
1. Who do I have a chance to travel to the moon with ?

2. How did we travel to the moon?

3. What’s the writing order in this text?
Li Yanpin , an astronomer
by spaceship
time order
1.What is the passage from ?


A. story
B. travel journal
C. essay
D. biography
Task 2: Careful reading
2.How many times did the force of gravity change during the journey?
A. Once.
B. Twice.
C. Three times
D. Four times.
LOGO
The change of gravity
on the moon
in space
gravity
very light
disappearing
strong
on the earth
LOGO
The change of my weight
weight
on the moon
in space
on the earth
one-sixth
heavy
no weight
3.When was the force of gravity largest during the journey?
A. When they just left the earth.
B. When they just arrived at the moon.
C. When they were in the space.
D. When they left the moon.
A. Because he suffered from air sickness.
B. Because the moon was very rough.
C. Because he hasn't get used to the moon' s gravity yet.
D. Because the gravity on the moon differs from that on the earth.
4. Why did the writer fall over on the moon?
5.Which of the following is wrong according to the passage?
A. The gravity became very strong as the writer left the earth's atmosphere.
B. The writer floated in the spaceship when it was in space.
C. Walking on the moon is impossible as the gravity has changed.
D. The trip to the moon made the writer very tired.
Summary:
Last month I visited the moon with my friend. Before we left, I was told the force of g_____ would change three times on our journey. Then we took off. As we left the earth, I became very h_______. Gradually the weight l_______. When I was in space, it d__________. we f_______ weightlessly in the cabin and I c_____ ___. When I was on the moon, I was surprised to find out even walking needs lots of practice n__ ____ gravity changed. The returning of the earth was very f_________. We were amazed to watch fire b____ ____ on the outside of the ship.
gravity
heavy
lessened
disappeared
floated
cheered up
now that
frightening
break out
Step 5
cheer up
now that
get the hang of
break out
have a chance to do sth
make a trip to
fall back to the earth
as if /though
step forward
push back to the seats
1. Recite the summary.
2. Make sentences using the key expressions.