人教高中英语必修3Unit4 Astronomy: the science of the stars reading课件（共24张PPT）
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| 名称 | 人教高中英语必修3Unit4 Astronomy: the science of the stars reading课件（共24张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 1.8MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-04-16 06:47:37 | ||
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(共24张PPT)
A visit to the moon
rocket
spaceship
spacewalk
★Look at the pictures! ★
(1)Who was the first person landing on the moon?
A. Armstrong B. Yang liwei C. Tom Cruise D. Issac Newton
Multiple choice
(2)Which country is he from?
A. China B. Russia C. the U.S.A D. England
(3)When did he land on the moon?
A.1921 B. 1969 C. 2003 D. 2010
(4)What was the name of his spaceship?
A. Apollo 11 B. Changzheng 3 C. Shenzhou 7
Step 1
“one small step for a man, one giant leap for mankind”.
Neil Armstrong (1930 –2012 ), USA.
He landed on the moon in July 1969.
“这是个人迈出的一小步，但却是人类迈出的一大步 。”
1. Who do I have a chance to travel to the moon with?
2.How did we travel to the moon?
3.Was there anything changed on our journey?
Questions
4. How many times would the force of gravity change on their journey? When? Which change would be the most powerful? What about his weight?
Questions
On the moon
The change of gravity
In space
Very strong
Disappeared
Very light
Leave the earth
He became very heavy.
He had no weight and could float weightlessly around in their spaceship.
He was about one-sixth of his weight on the earth.
Read the passage and fill in the form.
On the earth In space On the moon
The weight changed
5. what happened to him when he tried to step forward?
6. why was returning to the earth very frightening?
7. How did he feel?
Questions
Step 1
Read the passage quickly and try to find the topic sentence of each paragraph.
We visited the moon in our spaceship
Para.2
Before we left, Li Yanping explained to me… … the most powerful.
Para.1
But returning to the earth was very frightening.
Para.4
When we got there, I wanted to explore immediately.
Para.3
Summary: fill in the blanks.
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.
ravity
eavy
essened
isappeared
loated
heered up
ow that
rightening
reak out
Step2
1). “A + be + 倍数 + as +形容词原级 + as +
B”.
This tree is three times as tall as that one.
His father is twice as old as he.
5. But when I tried to step forward I found I was carried twice as far as on the earth and fell over.
2). “A + be + 倍数 +形容词比较级 + than + B ”
The Yangtze River is almost twice longer than
the Pearl River.
长江差不多比珠江长两倍。
The number of students in our school is three
times larger than that in theirs.
?? 我们学校的学生数量比他们学校的多三倍。
3). “A + be + 倍数 + the +名词 (size, length, amount) + of + B”
The newly broadened square is four times the size of the previous one. 新扩建的广场是未扩建时的四倍大。
经过实验，这种细胞已经变得有那种细胞的三倍大了．
1. After the experiment, this cell has become three times as large as that one.
2. After the experiment, this cell has become twice larger than that one.
3. After the experiment, this cell has become three times the size of that one.
A visit to the moon
rocket
spaceship
spacewalk
★Look at the pictures! ★
(1)Who was the first person landing on the moon?
A. Armstrong B. Yang liwei C. Tom Cruise D. Issac Newton
Multiple choice
(2)Which country is he from?
A. China B. Russia C. the U.S.A D. England
(3)When did he land on the moon?
A.1921 B. 1969 C. 2003 D. 2010
(4)What was the name of his spaceship?
A. Apollo 11 B. Changzheng 3 C. Shenzhou 7
Step 1
“one small step for a man, one giant leap for mankind”.
Neil Armstrong (1930 –2012 ), USA.
He landed on the moon in July 1969.
“这是个人迈出的一小步，但却是人类迈出的一大步 。”
1. Who do I have a chance to travel to the moon with?
2.How did we travel to the moon?
3.Was there anything changed on our journey?
Questions
4. How many times would the force of gravity change on their journey? When? Which change would be the most powerful? What about his weight?
Questions
On the moon
The change of gravity
In space
Very strong
Disappeared
Very light
Leave the earth
He became very heavy.
He had no weight and could float weightlessly around in their spaceship.
He was about one-sixth of his weight on the earth.
Read the passage and fill in the form.
On the earth In space On the moon
The weight changed
5. what happened to him when he tried to step forward?
6. why was returning to the earth very frightening?
7. How did he feel?
Questions
Step 1
Read the passage quickly and try to find the topic sentence of each paragraph.
We visited the moon in our spaceship
Para.2
Before we left, Li Yanping explained to me… … the most powerful.
Para.1
But returning to the earth was very frightening.
Para.4
When we got there, I wanted to explore immediately.
Para.3
Summary: fill in the blanks.
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.
ravity
eavy
essened
isappeared
loated
heered up
ow that
rightening
reak out
Step2
1). “A + be + 倍数 + as +形容词原级 + as +
B”.
This tree is three times as tall as that one.
His father is twice as old as he.
5. But when I tried to step forward I found I was carried twice as far as on the earth and fell over.
2). “A + be + 倍数 +形容词比较级 + than + B ”
The Yangtze River is almost twice longer than
the Pearl River.
长江差不多比珠江长两倍。
The number of students in our school is three
times larger than that in theirs.
?? 我们学校的学生数量比他们学校的多三倍。
3). “A + be + 倍数 + the +名词 (size, length, amount) + of + B”
The newly broadened square is four times the size of the previous one. 新扩建的广场是未扩建时的四倍大。
经过实验，这种细胞已经变得有那种细胞的三倍大了．
1. After the experiment, this cell has become three times as large as that one.
2. After the experiment, this cell has become twice larger than that one.
3. After the experiment, this cell has become three times the size of that one.
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