作者词汇表达较丰富,但请仔细检查词汇的拼写;采用了一些简单的从句;语言不流畅;连词使用偏少;请注意分段。
water shortage has become one of the most pressing hreats for mankinds nowadays .for one thing,we frequently suffer frome the extreme weather .what has caused such this changes.frist,the public used too much water resulting in reduce the water resources.at the same time,the ever _increased world population contributes to need to much more water to meet their needs to solve the problem,global cooperation is the best way forward.the g should strength infomation exchange,develop environment management technologies,and formulate internatioal co2 emission standards.we individuals can also make a difference by leading a low carbon lifestyle.only through making jointing efforts can human beings win the battle to solve this problem