关于能源的问题成为了近年来大家关心的热点问题。很多不可再生能源需要大家去保护,节约。为了帮大家理清写这类作文的思路,我们来看一篇范文: Eversinceearlythiscentury,electricityhasbecomeanessentialpartofourmodernlife。Itplaysanimportantroleinmanyfieldssuchasindustry,agricultureandthedailylifeofmen。Electricityisasourceofenergythatmakesitpossibleforthefactoriestoturnoutproductsandforpeopletocreatecomfortablelivingconditions,forexample。 Iftherewerenoelectricpower,thingswouldbequitedifferent。Machinescouldnotrunandpeoplewouldhavetofallbackontheirhandstoproducewhatisessentialforthemtokeepalive。Trafficwouldhavetostopatnightbecausetherewouldbenolightsinthestreet。Aworldindarknesswouldnolongerbeapleasantone。Inaword,thingswouldbeinamess。 Therefore,weshouldrealizetheimportanceofelectricity。Aselectricityisinsufficientinourcountry,weshouldbefrugalinusingelectricity。Weshouldmakegreateffortstoproducemoreelectricity。 这篇范文讲的是电。典型的三段论 1。Howcanweuseelectricity? 2。Whatwouldhappeniftherewerenoelectricity? 3。Weshouldimprovetheeneryconservation。(节约能源) 从上文中可以看出,有很多关于能源的词汇是我们必须掌握的。 对于这来话题,我们要从一下几方面入手: 1。此能源用来干什么,也就是回答Whatcanwedobyusingit? 2。没有这类能源,世界或者我们的生活会是什么样,也就是回答Whatwouldhappeniftherewereno。。。? 3。怎样合理利用能源,也就是回答Whatshouldwedotoimprovetheeneryconservation?