9B Unit 4 Life on Mars Reading1 课件（24张PPT，内嵌音频）
文档属性
| 名称 | 9B Unit 4 Life on Mars Reading1 课件（24张PPT，内嵌音频） |  | |
| 格式 | zip | ||
| 文件大小 | 39.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-05-20 16:04:51 | ||
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文档简介
(共24张PPT)
九年级（下）Unit 4 Reading 1
Moving to Mars
1. To learn about the challenges of moving to Mars
2. To know the advantages and disadvantages of living on Mars
3. To learn some new words and phrases in this passage
Unit 4 Moving to Mars Reading 1
Lead-in
population
crowded
polluted
Background
Some people believe that humans could live on the planet Mars by the year 2100.
Background
surface
Why Mars?
Background
The main idea of each paragraph
Para. 1
Para. 2
Para. 3
Para. 4
Para. 5
Para. 6
Para. 7
better life
gravity and clothes
school
transport
interesting and challenging
food, water and air
problems on Earth
Structure
Part 1
Part 2
Part 3
Part 4
Para. 1
Paras. 2-4
Paras. 5-6
Para. 7
problems on Eatrh
Disadvantages of life on Mars
Advantages of life on Mars
Conclusion
Structure
vocabulary
crowded
rapid
population
all over again
passenger
tasty
specially
compare
for one purpose
a second time from the beginning
decide in what way things are similar or different
having a nice taste
full of people
happening in a short period of time
a person who rides in a car, bus, train, etc. but does not drive it
the total number of people in an area, a country, etc.
Task one
Question: Why do we need to move to Mars?
The earth is becoming more and more crowded and polluted because of the rapid increase in population.
Scanning
Para 1
our spacecraft are too s____ to c____ large numbers of p_________. It would take _______.
With the development of technology, the spacecraft can travel at the speed of l____.
We may feel _____________ and____.
The journey to Mars might only take 20 m________.
low
arry
months
ight
uncomfortable
ill
inutes
At present
By the year 2100
assengers
Scanning
Para 2
1.Humans can survive without water, oxygen or food． ______
2.We don’t know whether there would be enough water, ______
oxygen on Mars．
3.Scientists are sure whether plants could grow on Mars. ____
4.Food would most probably be in the form of pills． ______
5.Food on Mars is more delicious than it on the Earth. ______
F
T
F
T
F
can’t
aren’t
less
Scanning
Para 3
If an elephant weighs 64kg on the Earth, how much does it
weigh on Mars?
A. 24kg B. 34kg C. 64kg D. 32kg
Scanning
Para 4
√
2.Why do people have to wear boots on Mars?
A. Because they are beautiful and fashion.
B. Because they can prevent people from floating off into space.
C. Because they can give people oxygen.
D. Because they are comfortable and cheap.
Scanning
Para 4
√
In what ways life on Mars would be better than that on the Earth?
People would have more space. They might live in houses with huge comfortable rooms.
Also, robots would do most of their work so that they could have more time to relax.
Scanning
Para 5
a real school on the Earth
online schools on Mars
Students get up early and go to school every day.
Students have lessons with their classmates at school.
There would probably be no schools.
Students would study at online schools with “e-teachers”.
Every student would have a computer connected to an interplanetary network.
Scanning
Para 6
Scanning
Para 7
What does the writer think of the life on Mars?
Life on Mars would be interesting as well as challenging.
Read with the recording !
Task two
B2
(P54)
C
D
B
E
A
Read the passage and choose the best answer.
√
√
√
√
B3
(P55)
Task three
√
√
√
√
Read the passage and choose the best answer.
B3
(P55)
Task three
Life on the Earth today Life on Mars in 2100
It is polluted and crowded. It would be clean and have lots of space.
Spacecraft are slow. Spacecraft would travel ______________________.
There is enough water and oxygen. Nobody knows whether there would be enough ________________ on Mars.
There are many kinds of tasty food. Food would probably be _________________.
Gravity is not a problem for us. Only about _________________ ________ on Earth.
Many people live in small flats. People might live in _______________________________.
People have little time to relax. _________________________________ so that people could have more time to relax.
We study at real schools. Students would study at_____________ .
at the speed of light.
three-eighths of the gravity
houses with huge comfortable rooms
online schools
in the form of pills
Robots would do most of their work
water or oxygen
Task four
Complete the list below.
B4
(P55)
Mars
Earth
?
or
Think for yourself
九年级（下）Unit 4 Reading 1
Moving to Mars
1. To learn about the challenges of moving to Mars
2. To know the advantages and disadvantages of living on Mars
3. To learn some new words and phrases in this passage
Unit 4 Moving to Mars Reading 1
Lead-in
population
crowded
polluted
Background
Some people believe that humans could live on the planet Mars by the year 2100.
Background
surface
Why Mars?
Background
The main idea of each paragraph
Para. 1
Para. 2
Para. 3
Para. 4
Para. 5
Para. 6
Para. 7
better life
gravity and clothes
school
transport
interesting and challenging
food, water and air
problems on Earth
Structure
Part 1
Part 2
Part 3
Part 4
Para. 1
Paras. 2-4
Paras. 5-6
Para. 7
problems on Eatrh
Disadvantages of life on Mars
Advantages of life on Mars
Conclusion
Structure
vocabulary
crowded
rapid
population
all over again
passenger
tasty
specially
compare
for one purpose
a second time from the beginning
decide in what way things are similar or different
having a nice taste
full of people
happening in a short period of time
a person who rides in a car, bus, train, etc. but does not drive it
the total number of people in an area, a country, etc.
Task one
Question: Why do we need to move to Mars?
The earth is becoming more and more crowded and polluted because of the rapid increase in population.
Scanning
Para 1
our spacecraft are too s____ to c____ large numbers of p_________. It would take _______.
With the development of technology, the spacecraft can travel at the speed of l____.
We may feel _____________ and____.
The journey to Mars might only take 20 m________.
low
arry
months
ight
uncomfortable
ill
inutes
At present
By the year 2100
assengers
Scanning
Para 2
1.Humans can survive without water, oxygen or food． ______
2.We don’t know whether there would be enough water, ______
oxygen on Mars．
3.Scientists are sure whether plants could grow on Mars. ____
4.Food would most probably be in the form of pills． ______
5.Food on Mars is more delicious than it on the Earth. ______
F
T
F
T
F
can’t
aren’t
less
Scanning
Para 3
If an elephant weighs 64kg on the Earth, how much does it
weigh on Mars?
A. 24kg B. 34kg C. 64kg D. 32kg
Scanning
Para 4
√
2.Why do people have to wear boots on Mars?
A. Because they are beautiful and fashion.
B. Because they can prevent people from floating off into space.
C. Because they can give people oxygen.
D. Because they are comfortable and cheap.
Scanning
Para 4
√
In what ways life on Mars would be better than that on the Earth?
People would have more space. They might live in houses with huge comfortable rooms.
Also, robots would do most of their work so that they could have more time to relax.
Scanning
Para 5
a real school on the Earth
online schools on Mars
Students get up early and go to school every day.
Students have lessons with their classmates at school.
There would probably be no schools.
Students would study at online schools with “e-teachers”.
Every student would have a computer connected to an interplanetary network.
Scanning
Para 6
Scanning
Para 7
What does the writer think of the life on Mars?
Life on Mars would be interesting as well as challenging.
Read with the recording !
Task two
B2
(P54)
C
D
B
E
A
Read the passage and choose the best answer.
√
√
√
√
B3
(P55)
Task three
√
√
√
√
Read the passage and choose the best answer.
B3
(P55)
Task three
Life on the Earth today Life on Mars in 2100
It is polluted and crowded. It would be clean and have lots of space.
Spacecraft are slow. Spacecraft would travel ______________________.
There is enough water and oxygen. Nobody knows whether there would be enough ________________ on Mars.
There are many kinds of tasty food. Food would probably be _________________.
Gravity is not a problem for us. Only about _________________ ________ on Earth.
Many people live in small flats. People might live in _______________________________.
People have little time to relax. _________________________________ so that people could have more time to relax.
We study at real schools. Students would study at_____________ .
at the speed of light.
three-eighths of the gravity
houses with huge comfortable rooms
online schools
in the form of pills
Robots would do most of their work
water or oxygen
Task four
Complete the list below.
B4
(P55)
Mars
Earth
?
or
Think for yourself