三、Read and fill. 当我们迷路时，有很多导航工具可以帮助我们。请读一读，填上合适的词。

1. Wu Binbin always watches the sky at night. He can see the Big Dipper (北斗七星). Our is named after it.
2. Many years ago, we needed a to help us find the way in a new city. It is colorful with places (地点) and streets (街道).
3. In ancient times (古代), our ancestors (祖先) can use a when they lost their way on the sea.
4. I like the shining (发光的) in the night sky.

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

四、Look and write. Wu Binbin 是“平面世界”社团的成员，他正在给自己设计的“理想中的学校”写英文简介。请看一看设计图，根据你的设想，帮他写一个简介。

Tips:
This is the playground.
The teaching building is behind the playground.
The dormitory (宿舍) is onthe right side.
...
____
____
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This is my ideal school.
This is the playground. It's very big. The teaching building is behind the playground. There are many classrooms in it. The dormitory is on the right side of the teaching building. The science hall is next to the teaching building. The dining hall is on the left side of the teaching building. The library is on the left side of the playground.
I love my ideal school.