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GRAMMAR 1 3 Write sentences. What do you think?

Extraterrestrials might not have
May and might TR: 4.4 1. green skin/extraterrestrial

If a planet has an atmosphere, it may Do you think astronauts might go to green skin like they do in the movies.
have life. the moon again?
There might be life on other planets. Yes, but it may be very simple life. 2. comet/lifetime

1 Read. Check the true sentences.
3. universe/galaxies

1. Some stars may have planets like Earth.

2. We may find extraterrestrials on a distant planet. 4. comet/our planet

3. A meteor might hit Earth.

4. The Milky Way might be a galaxy. 5. find/life

5. Earth may have an atmosphere.

6. You may become an astronaut. 6. moon/one day

2 Complete the sentences.
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are may be is may discover live may live 4 Talk about life in the universe. Work in groups of three. Take turns
to add more information.
1. There oxygen on planets in other galaxies.

2. There no oxygen on the moon.

3. Extraterrestrials on other planets.
There may be another planet The planet might be too
with an atmosphere like Earth.
4. Astronauts on the space station for some time. hot or too cold for life.

5. There other solar systems in the universe.

6. One day, scientists life on other planets.

If the planet has water,
it may have plants.

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