《We have not found life on any other planets yet》journey to space PPT課件
What do you think of (想到) when you see the Moon?
Is she alone?
Chang’e has gone to the Moon.
Armstrong from the USA
Astronauts have already been to the Moon.
Have they discovered any life on the Moon?
Why?
The Moon doesn’t have an environment with air.
So, People and things can’t grow there.
... ... ...
Fast reading
1 How long has the life been on the earth ?
2 How many stars in our galaxy ?
3 Who has discovered any life in space yet ?
Scientists think that there has been life on Earth for millions of years.
However, we haven’t found life on other planets yet. Why not ?
... ... ...
Answer some questions about the passage:
1.Have we found life on Mars?
2.How many planets are there in the solar system?
3.Which is larger, the galaxy or the universe?
4.What have scientists done to look at other planets?
5.Is there life out there in space?
choose the best title.
Anyone out there?
Life on Earth
Our solar system
The stars at night
... ... ...
Do you think they’re right or not?
1. The Earth is a star.
2. The Sun is a star.
3. There is more than one galaxy.
4. Our galaxy is part of the Milky Way.
5. The light from stars has taken a long way to reach us.
6. Scientists have found life on other planets.
7. They’ve received many messages from space.
8. They’ve visited most of the universe.
... ... ...
Look at the cartoon picture and answer the questions.
Example:What have the scientists just heard? (message from spacecraft)
They've just heard a message from a spacecraft.
1.Where has it landed? (Mars)
It has just landed on Mars.
2.What has it discovered? (people)
It has just discovered people.
3.Why haven't they sent us a message? (can't hear us )
Because they can't hear us.
4.Why haven't they visited us on Earth? (prefer life on Mars)
Because they prefer life on Mars.
5.What have they made with the other spacecraft? (TVs, radios, cars)
They've made TVs, radios and cars.
... ... ...
homework:
According to the picture,go on writing
We’ve just heard that our spacecraft has landed on Mars, and we’ve……
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