一 你对宇宙了解多少？ 根据下面的描述选出对应的事物名称。
A. space station B. star C. Earth D. cloud
（）1. This is a big blue planet. There are large oceans, forests, mountains and other beautiful things on it.
（）2. Astronauts(航天员) work in this place in outer space.
（）3. It is in the sky. It is white or grey(灰色的). Very small water drops make it.
（）4. You can see it when you look up at night. It looks like a little light in the sky.

1. C
2. A
3. D
4. B

二 从太空看地球与从地球看天空有什么不同？ 阅读对话，完成任务。
Binbin: Hey, Sarah. What are these?
Sarah: They are photos from a space station.
Binbin: Wow! What can we see from 1. ?
Sarah: Look! We can see Earth from far away. It looks like a big blue 2. .
Binbin: How beautiful! That's so different from looking up from Earth.
Sarah: Yes. In the 3. , I can see the blue 4. , the Sun, clouds, birds and planes from my window.
Binbin: What can you see at night?
Sarah: At night, I can see the Moon and the stars.
任务一:选择合适的单词,补全对话。
A. sky B. daytime C. outer space D. marble
任务二:根据对话内容,选出Sarah在不同时间能看到的事物。
1. In the daytime: 2. At night:

任务三:你的窗外世界是怎样的? 根据实际情况回答问题。
What can you see from your window?
In the daytime, .
At night, .

任务一:1. C 2. D 3. B 4. A
任务二:1. B C E F 2. A D
任务三: I can see trees, buildings, and sometimes cars and people. If it's sunny, I can see the blue sky and white clouds;
I can see the dark sky, and sometimes the Moon and many stars(供参考)