The proper ways to save the drowning（溺水）student.

Dos

• Shout loudly and ask adults for help. At the same time,dial110.

• Find the objects which can float such as wood and bags filled with empty plastic bottles and throw them to him or her.

• Look for branches and bamboo poles and reach for him or her, but lower the body to make sure not to be pulled into the water.

Don'ts

• Don't jump into the water for rescue（营救）.

• Don't try to save him or her hand in hand.

The time during which the drowning often happens.

• After school in the afternoon.

• On weekends.

• On holidays.

• On summer vacation.

The possible causes.

• Playing near the water or pick up things from the water.

• Swimming in a pool or river without adults.

• Swimming in groups on a hot day.