怎样写作文：植树节的发言稿？ 3月12日，即本周四一个营造绿色环境，期待绿水青山，呼唤人们爱护环境的特别日子—植树节。
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
书面表达(共15分) Forests are important to the environment.But and forests are disappearing around the world every year.That is because of people’s cutting down trees and kinds of pollution like farming and tourism pollution and so on.As we know trees are very useful to the environment.They can keep the water and stop the soil from washing away.They can cool the air and make our cities less noisy.Trees can prevent the climate from getting warmer and warmer.They can keep the balance of nature.Without trees humans and animals would die.So we must protect trees plant trees and take care of them.In order to protect our evironment our school is planning an activity“Plant Trees for the Earth”.Let’s join in the activity together.That’s all.Thank you.分 析：这篇短文要求我们以植树节为导线写一篇关于保护森林资源的作文。在题目中给了我们这篇短文的写作提纲，主要包括三大部分的内容。一是分析现在森林资源现状及其原因；另一个是阐明植树的意义，最后是表明自己的建议和观点。提纲虽然已经列好，但是很多内容。
