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Ⅳ. Read and finish the tasks.（阅读短文，完成下列任务。）
Our Earth is a special planet in the space. From space, it looks like a beautiful blue and white marble. It is called the “Blue Planet” because most of it is covered（覆盖）by water. The white parts are clouds. It gives us air to breathe and space to live.
Earth is always moving. It travels around the Sun once a year. At the same time, it spins（旋转）itself every day. This brings day and night.
Earth gives plants, animals, and people a good place to live. We should all work together to protect our amazing home.
任务一：根据短文内容，给图片排序。
（
任务二：根据短文内容，判断句子对“√”错“×”。
（
（
（
（
Our Earth is a special planet in the space. From space, it looks like a beautiful blue and white marble. It is called the “Blue Planet” because most of it is covered（覆盖）by water. The white parts are clouds. It gives us air to breathe and space to live.
Earth is always moving. It travels around the Sun once a year. At the same time, it spins（旋转）itself every day. This brings day and night.
Earth gives plants, animals, and people a good place to live. We should all work together to protect our amazing home.
任务一：根据短文内容，给图片排序。
（
4
） （3
） （1
） （2
）任务二：根据短文内容，判断句子对“√”错“×”。
（
×
）1. From space, Earth looks like a green and blue ball.（
√
）2. Earth is called the “Blue Planet” because it has a lot of water.（
×
）3. Earth has day and night because it travels around the Sun.（
√
）4. We should protect our Earth.答案
任务一：4 3 1 2
任务二：1. × 2. √ 3. × 4. √
任务二：1. × 2. √ 3. × 4. √
