大学英语作文：Energy-能,Energy-能范文
在平时的学习、工作或生活中，大家或多或少都会接触过作文吧，作文是从内部言语向外部言语的过渡，即从经过压缩的简要的'、自己能明白的语言，向开展的、具有规范语法结构的、能为他人所理解的外部语言形式的转化。你写作文时总是无从下笔？下面是小编收集整理的大学英语作文：Energy-能,Energy-能范文，欢迎大家分享。
energy makes the world go, it is indispensible to both animal life and human life. we get heat energy from the food we eat, light energy from the sun and electricity from water. in the hot summer when there ia a power outage we feel all the more the need for electric energy which powers the electric fan md air-conditioner.
there are different sources of energy. the rivers and streams are a good source for electrie energy. the san provides us with light, heat and electricity. there is also sound energy in the radio transformed from electric energy. the energy can be changed from one form to another. it can never be ehausted nor reproduced. it just goes on changing in cycles.
it is important for us to make use of energy. solar energy is being made to generate electricity, to cook and to bathe. atomic energy is used in industry and aviation and many other fields. we are now doing our best to inake energy serve our people in every way possible.
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