以上新闻播出后，你学校决定组织一次植树活动.假设你是班长，你要动员你班同学参加这次活动，请完成你的 How to Defend the H1N1 Swine Flu Virus Ladies and gentlemen：①Hello，everyone，I’m Doctor Li.② The Swine Flu virus，detected in Mexico，is the H1N1 Swine Flu Virus strain that has killed than 152 people in Mexico.③ But how to defend the H1N1 Swine Flu virus？④ We has been urging citizens increase in body temperature，headaches muscular pains and breathing problems to visit their nearest medical center as soon as possible.⑤ Then the city has been giving out face masks on public transport and we should usually wash hands，ensure sufficient sleep，and moderate exercise will benefit you.⑥ I wish you all keep healthy.Doctor Li
小学植树节主题活动简报 3月12日，是一年一度的植树节。为进一步提高全校师生的绿化意识和文明素质，用自己的双手努力营造一个良好的环境，丰士小学组织开展了以学雷锋 我行动为主题的植树护绿活动。
每年的三月十二日是植树节。今年的植树节我已经成为一名小学生了，可以参加植树节活动了。下面是关于学校植树节作文400字的内容，欢迎阅读！学校植树节作文400字（一）3月。
