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Ⅳ. Read and finish the tasks.（阅读语段，完成下列任务。）
Earth is our home. It looks like a blue and white marble from space. The blue parts are oceans, and the white parts are clouds. Earth has air and water, which makes it a special home for people, animals, and plants. It travels around the Sun.
1.
Mars is called the "red planet" because of its red soil. It is a planet with mountains and canyons（峡谷）. Scientists have sent rovers to Mars. These machines study the soil and take pictures to help us learn more about this planet.
2.
The Moon is Earth's neighbour in space. It is a satellite and travels around our planet. The surface of the Moon has many craters（陨石坑）. It looks bright at night, but it does not make its own light. The light comes from the Sun.
3.
任务一：给语段匹配相应的图片，连线。
任务二：根据语段内容，从方框中选择合适的内容填空。
A. goes around B. red planet C. at night D. soil E. satellite F. looks like
1. Earth is our home. It
2. Mars is the "
3. The Moon is a
Earth is our home. It looks like a blue and white marble from space. The blue parts are oceans, and the white parts are clouds. Earth has air and water, which makes it a special home for people, animals, and plants. It travels around the Sun.
1.
Mars is called the "red planet" because of its red soil. It is a planet with mountains and canyons（峡谷）. Scientists have sent rovers to Mars. These machines study the soil and take pictures to help us learn more about this planet.
2.
The Moon is Earth's neighbour in space. It is a satellite and travels around our planet. The surface of the Moon has many craters（陨石坑）. It looks bright at night, but it does not make its own light. The light comes from the Sun.
3.
任务一：给语段匹配相应的图片，连线。
任务二：根据语段内容，从方框中选择合适的内容填空。
A. goes around B. red planet C. at night D. soil E. satellite F. looks like
1. Earth is our home. It
F
a blue and white marble from space. It has air and water, so people, animals and plants can live there. It A
the Sun.2. Mars is the "
B
". Scientists sent rovers there. The rovers can study the D
and take pictures for us.3. The Moon is a
E
. It travels around Earth. It looks bright C
, but the light is from the Sun.答案
任务一：Earth—图3 Mars—图1
The Moon—图2
任务二：1. F；A 2. B；D 3. E；C
The Moon—图2
任务二：1. F；A 2. B；D 3. E；C
