书面表达
今年春季，我国西南大部分地区因为干旱严重缺水，2000多万人遇到饮水难题。学校要求每位学生，伸出援助之手帮助他们。现在请你以班长的名义写一份倡议书，内容要点如下：

现状	很长时间没有下雨 人们喝不到干净的饮用水 植物都枯死了
活动目的	号召人们节约用水 保护环境，预防自然灾害
呼吁	我们应该做一些力所能及的事情去帮助他们,比如每人捐一瓶水，……（请自拟内容）

    注意：词数80—100左右。文章开头结尾已给出，不计入总词数。
Dear students,
This spring, most parts in the southwest of China are short of water. It is difficult for more
than 20,000,000 people to drink water.                                        
                                                                              
                                                                              
                                                                              
                                                                              
                                                                              
Thanks for your joining!