Playgrounds in schools and parks are usually built to be safe enough. Most of the safety rules were created 【小题1】 the 1980s after a few accidents happened on playgrounds. Some children were hurt 【小题2】 in these accidents, which worried their parents a lot. Parents thought 【小题3】 the playgrounds weren’t safe enough and the owners of the playgrounds had to pay much money to those parents. After that, schools and cities began changing playgrounds to make 【小题4】 as safe as possible.

But safe playgrounds have not really made a difference in the accidents. In fact, there have been more 【小题5】. Kids still get hurt often. Some experts (专家) believe that this is because children can learn to be careful only when they are in danger. Some 【小题6】 things can teach them to know about how to keep safe. When children have small accidents they learn how to 【小题7】 worse accidents. If children are 【小题8】 to take some risks, they can become confident and independent. They can also get better at 【小题9】 problems in different situations.

Many experts also believe that “safe” playgrounds are too boring. They say that 【小题10】 playgrounds are more challenging and exciting, kids will probably get more exercise. In some way, it is good for their health.

Many students meet many 【小题1】 of danger in summer vacations. So it’s important 【小题2】 all of us to know how to keep safe.

We should follow the traffic rules whenever we cross the road. Never use the phones at the 【小题3】. Also, we can go swimming in a swimming pool only 【小题4】 our parents go with us. We mustn’t go to a river to swim! What’s more, we shouldn’t go out with friends without 【小题5】 our parents about it.

In short, if we are in danger, remember to ask our parents or teachers for help.

On August 9, when three teenagers played near a river, two of them drowned (溺亡). Accidents like these happen every summer. To stop accidents like these from 【小题1】 , we must be careful while playing near water or swimming in it. First, it’s never too 【小题2】 to learn how to swim. Having swimming 【小题3】 can probably save you from drowning. For example, you should know how to float (漂浮) on your back. Next, never swim 【小题4】. It’s also very important to swim only in safe areas. Meanwhile, you should not save someone who is drowning on your own. 【小题5】, ask adults for help and call 119 or 120 at once.