do something to protect mangroves.\rWe are supposed to meet at 8:00 a.m. outside our school gate this Saturday.\rAnd then we will go to Mangrove Nature Reserve by bus. It will take us about 40\rminutes to get there.\rWhen we arrive, we will give out the booklets to passersby. They can learn\rabout the importance of mangroves and how to protect mangroves from the\rbooklets. Then we will collect the rubbish there and tell the visitors to take away\rtheir rubbish.\rYou'd better put on your old clothes and shoes. Please get to school on time.\r写作指导: 本次写作任务要求写一则 通知 , 告知全校师生参加保护红树林\r的活动。由千时间为本周六 , 所 以 大部分句子可 以 使用 一般将来 时态。首先应\r点明写通知的原因 , 然后 根据要点提示 , 告知大家活动细节。写作 时 可用到的\r词语有 : take part in 、 give out 、 take away 、 you'd better 、 on time 等。