There are many rules in the school. We can’t ride bicycles in the school. We can ride our bicycles out of the school gate after school,.It’s very dangerous(1) to climb（2） the trees. So don’t climb the trees in the school. Don’t chase（3） each other. It’s dangerous’too. Don’t make a noise（4）. Don’t pick（5） the flowers in the school garden(6). Don’t run in the classroom. Don’t draw or write on the wall. These are the rules for the school. We must obey the rules.

（1）dangerous，危险。

（2）climb，爬。

（3）chase，追逐。

（4）noise，噪声。

（5）pick,采摘。

（6）garden，花园。