在经历了30年高速发展之后，我国已进入了一个调整结构、转型发展的关键期。笔者分析了在GDP(gross domestic product)结构、分配结构、产业结构、能源结构等方面存在的问题和结构调整的方向。在此基础上阐述了转变发展方式的内涵和必要性，以及转变发展方式的五个坚持。指出：不良的经济增长会损害未来，战略机遇期首先是转变发展方式的机遇期。转变发展方式必须转变政绩观，改进政绩评价体系。最后，提出了工程领域转型发展的几个方向。

After 30 years of high speed development, China has entered into a key period of adjusting economic structure and changing the mode of development. This article analyses current problems in structures of GDP, distribution, industry, and energy, and the direction of adjustment. Based on the above analysis, it addresses the content and necessity of changing the mode of development, and five “adherences” in the changing. It points out that unhealthy economic growth is harmful to the future. The strategic opportunity period is in the first place for changing the mode of development. To change the mode of development must change the view on government work and improve its evaluating system. Lastly, it proposes several directions for changing the mode of development in engineering sector