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energy crisis
one of the main problems the world is facing today is the energy c risis . with the development of industry and agriculture, the world has consumed a great amount of energy . but all this energy has gone foreve r . t her efore , energy supplies a re becoming shor t , in othe r words , all forms of ene rgy will be exhausted in future .
howeve r , energy is of great impor tance to us . we can hardly imagine how we could live in a world without energy . we wouldn’t be able to drive our car s and listen to our favourite music . moreover , the night would become dark all the time . in shor t , once we lose all the energy r esources , we will not be able to exist in the world .
therefore , conserving our energy is an impor tant task . we must take active meas ures to protect our energy resources .on the one hand , we should use our energy reasonably; on the other hand , we s hould inst ruct our people not to waste ene rgy so that we will be able to send a good gif t — energy , to our next gener ation .
cet6六級作文結(jié)構(gòu)分析：
· 潛在的能源危機
· 能源的重要性
· 節(jié)約能源勢在必行
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cet6六級作文內(nèi)容分析：
本文是一篇說明文。文中三段體現(xiàn)了“ 三段式”作文的模式, 每段的第一句均為主題句。全文句子結(jié)構(gòu)簡單, 是一篇四級作文。
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cet6六級作文萬能句型：
but all this energy has gone for ever . 消 耗的能量不會返回
exhaust v . 用盡
conserve v . 保存