发布时间 : 星期一 文章外研社版八年级初二下册电子课本module3 unit2 - 图文更新完毕开始阅读37904d095e0e7cd184254b35eefdc8d376ee14ce
expression in the box.
communicenvironmnon
ate
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.
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ent
e
solar system
universe
Writing
5Look at the picture from a science story for children and answer the questions.
What have the scientists just received? (a message from one of our spaceships) They have just received a message from one of our spaceships. 1 Where
has the spaceship landed? (Mars) 2 What has the spaceship discovered? (people on Mars) 3 Why have the people on Mars not sent us a message? (do not know
how to) 4 Why have the people on Mars not visited us on the earth? (do not know how to)
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6Write a passage to describe the picture. Use your answers to the questions in Activity 5 to help you.
We have just received a message from our spaceship to Mars...