Topic：Water resources around the world are falling deficient. Analyze the possible reasons and provide your suggestions.
Access to water is vital to every living creature on the planet. Despite the fact that approximately two thirds of the earth surface is covered with all forms of water bodies.
前两句简要介绍文章写作背景，到第三句不仅承接前两句同时还为下面正文做了铺垫，把下文引出来。作文开始一段通常需要简要介绍写作背景和简单描述个人立场。 A trigger for water crisis is people’s lack of knowledge of the value of the water. Given the ready availability of water in many countries, people tend to believe that the reserve of water in the world is infinite. Notwithstanding the increased expenditure on water supply, water is perceived as a cheap commodity by many families. Many people see water a perpetual resource. For this reason, the unbridled use of water is commonplace, accelerating the exhaustion of this valuable resource.
Rapid population growth is another force contributing to the water crisis. Not only does it reduce the amount of water available for manufacture, farming and househo。