每個人的生命只有一次，一定要珍愛生命。近年來，中學生意外傷害或者意外死亡事故頻發(fā)，給許多家庭帶來永久的傷痛。我們應如何有效地自我保護，免受傷害？假設你是李凱，請以"How to protect ourselves"為題，根據(jù)以下要點提示，向身邊的朋友寫一篇倡議短文。
要點提示：（1）外出時遵守交通規(guī)則，要在父母允許后才能和朋友外出；
（2）遇到危險時保持冷靜，然后及時報警或向父母、老師求助；
（3）在學校里樂于助人，不和同學打架；
（4）保持健康的生活方式，每天鍛煉一小時，少吃垃圾食物；
（5）不下河（湖）游泳，遠離危險的地方。
要求：（1）字跡工整，書寫規(guī)范，包含全部要點，可適當發(fā)揮；
（2）文中不得出現(xiàn)真實的學校、班級名稱；
（3）80詞左右，開頭已給出，不計入總詞數(shù)；
（4）請將書面表達內(nèi)容寫在答題卡上的相應位置。
How to protect ourselvesDear friends，
    Everyone has only one life.We should treasure our lives.As a middle school student，how to protect ourselves is very important._____________________

【考點】倡議書；安全與健康．

【答案】How to protect ourselvesDear friends，
    Everyone has only one life.We should treasure our lives.As a middle school student，how to protect ourselves is very important.Here are some suggestions.
    First，when we go out，we must follow traffic rules.We can't go out with friends until your parents give you permission.Second，in the face of danger，we should keep calm and remember to ask our parents，teachers or police for help in time.Third，we should be ready to help others at school and we mustn't fight with classmates.Fourth，we should develop a healthy eating habits.Exercise for half an hour every day and try not to eat junk food or eat less.Finally，we mustn't swim in rivers or lakes and keep away from dangerous places.
    In a word，we should try our best to protect ourselves and value our lives.