Module 3 Unit 2 We have not found life on any other planets yet 课件 (共20张PPT)

(共20张PPT)
外研社英语 八下
Module 3 Unit 2
Respect and Love
Is there any life living outside the earth
Thanos 灭霸
alien 外星人
Superman
None of them is real.
They only appear in the movies.
Do you believe there is any life outside
Have we found any life on any other planets yet
We have not found life on any other planets yet.
We have not found life on any other planets yet.
Unit 2
Module 3
“If you’re interested in space, you should learn more about the universe outside the earth. In this unit, we’ll keep learning space. ”
And you’ll learn:
The basic knowledge about the universe
The situation about human beings exploring other planets
Pre-reading
In Unit 1, we’ve learnt that we should use spaceship to send astronauts to the space in order to explore. China has worked hard in the field of space for many years.
Learning to learn
When you read a passage with a title and pictures, think about the words you may find in the passage, and the questions you may want to ask before you start to read.
Task 1: Work in pairs. Look at the picture and talk about Chinese spaceships.
What’s the name of it
What kind of spaceship
Who were taken to the space
What have they done with the spaceship
Shenzhou-9 is a manned spaceship.
Three astronauts went to the space.
It made first manual docking with space module.(首次手控交会对接)
China has made great progress in the field of space exploring. They’re so great and successful!
Have the astronauts or scientists found anything in the space
While-reading
Task 2： Choose the best title for the passage.
1. Anyone out there
2. Life on the earth
3. The sun and other stars
4. The stars at night
√
adv.在远方
Task 3： Read and divide the passage into different parts.
While-reading
Task 4： Choose the headings with the paragraph(s).
Part 1
Part 2
Part 3
Part 4
Scientists’ questions
Space exploration
Scientists’ discovery
The solar system and the universe
While-reading
Task 5：Read Part 1 and answer the following questions.
How long has there been life on the earth
Have we found life on any other planets yet
What’s the key sentence in Paragraph 1
There has been life on the earth for hundreds of millions of years.
No, we haven’t.
However, we have not found life on any other planets yet.
3,800,000,000 38亿年
While-reading
Task 5：Read Part 2 and answer the following questions.
How many planets go around the sun
Are they the same as the earth
What are called the solar system
Can you draw a picture of universe
8 planets.
No, they aren’t.
The sun and its planets.
While-reading
galaxy planet solar system star universe
planet
star
solar system
galaxy
universe
Galaxy=the Milky Way 银河系
A galaxy is a huge collection of gas, dust, and billions of stars and their solar system.
star 恒星
A star can shine.
planet 行星
A planet can't shine.
Why haven’t we found any life on any other planets
What do we need for living in other planets
Because none of them has an environment like that of the earth.
water, oxyen(氧气), light, food…
While-reading
Task 6：Read Part 3 and check the true sentences.
A spaceship reached other stars in our galaxy.
Scientists haven't sent any spaceship to travel outside the solar system.
Scientists have done something in a new planet.
Countries that have gone to Mars include the United States, the Soviet Union and China. China is the third country to land on Mars.
no spaceship
have
F
F
T
While-reading
Task 7： Read Part 5 and answer.
We can infer from the passage that ___.
We are alone in the universe.
There have been visitors to the earth from other planets.
Some has communicated with us.
We don’t know the answer of many questions asked by the scientists.
Do you think that we should communicate with other lives outside the earth
Are they friends or enemies
Stephen William Hawking 斯蒂芬·威廉·霍金
“No matter what happen, don’t talk to aliens.”
While-reading
Task 8： Read the passage and check the true sentences.
1. The earth is a star.
2. The sun is a star.
3. There is more than one galaxy in the universe.
4. The light from the stars in other galaxies has travelled for a long time to reach us.
5. Scientists have received many messages from space.
6. Spaceships have visited most of the universe.
√
√
√
planet
haven’t
haven’t
Post-reading
Task 9： Complete the passage with the words and expression in the box.
communicate, environment, none, solar system, universe
Is there life on other planets There are seven other planets in our (1) ____________, but (2) ______ of them has a(n) (3) ____________ like that of the earth. Spaceships from the earth have done surveys of the other planets, but they have not found any life there. Why has no one from other planets tried to (4) ___________ with us It is true that scientists have not discovered life on other planets in the (5) _________ yet, but some scientists believe that they will find it some day.
solar system
none
environment
communicate
universe
Post-reading
Task 10： Summary.
hundreds of millions of
the solar system
billions of
discovered
Mars
outside
alone
life