能源问题是二十一世纪亟待解决的重大问题之一,由于煤炭、石油等不可再生的能源日益减少,因此寻求、开发和利用新能源是解决能源问题的重要途径在近年来的中考中涉及将其它形式的能转化为电能的试题逐年增加,旨在提醒同学们从小对能源问题的重视,养成平时节能、环保的意识此类 The energy issue is one of the major issues to be solved in the 21st century. As non-renewable energy sources such as coal and petroleum are decreasing, seeking, developing and utilizing new energy is an important way to solve energy problems. Other forms of questions that can be converted into electricity have been increasing year by year to remind students of the importance they attach to energy issues from a young age, and to develop awareness of energy conservation and environmental protection at ordinary times.