【晨背范文】 As we all know, the development of science brings great convenience to us.Meanwhile, it also contributes to various problems, such as lack of heart­to­heart communication, polluted air and water, the spread of some diseases. Personally, it is human beings that are to blame.If we wish to leave our next generations a still beautiful world, we have to take action instantly.Stop destroying the earth by cutting down trees and turning green land into concrete.Stop pouring waste into rivers and oceans to protect the water source.What's the most important is to educate the public and carry out the laws firmly.Hope our combined efforts will pay off one day. ★话题词汇 1．electronic　adj.电子的 2．nanometer　n．纳米 3．software　n．软件 4．have a good effect on　对……有好的影响 5．surf the Internet　上网 6．long­distance educational system　远程教育系统 ★话题佳句 1．Computer technology has come a long way since the 1970s. 自20世纪70年代以来，电脑技术有了很大的发展。 2．In recent years, with the development of science and technology, the earth is faced with a variety of environmental problems. 近几年，随着科技的发展，地球面临着各种各样的环境问题。

　　3．The new technology has been widely adopted, improving the output a great deal. 这项新工艺得到了广泛的应用，大大提高了产量。 Ⅰ.单词速忆 1．___________ vt.获得； 赢得 2．___________ adv.总共； 完全地 3．___________ vt.&vi.积累； 聚积 4．___________vt.扔；投；掷 5．___________ vt.打扰vi.操心n.烦扰 6．___________ vi.退休；离开 obtain

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