【全优课堂】2017版高考英语一轮复习 第一部分 模块知识 Unit 2 Cloning课件 新人教版选修8.ppt

Unit 2　Cloning 话题·现代技术 (2015浙江名校联盟期中联考) 科技发展给人们带来便利的同时也引发了很多困扰：人际间的沟通困难、生存环境恶化、疾病蔓延……面对这些问题，我们将何去何从？根据你的体会，结合具体事例，谈谈自己的看法和建议。 【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 heart-to-heart 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.Whats 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．long-distance 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 7．___________ vt.vi.打；撞击；罢工n.罢工 8．_____________ n．突破 9．___________n．缺点； 不利条件 10．___________adj.虚荣的； 自负的； 徒劳的 11．________________ adj.简单的； 直接的； 坦率的 12．___________vi.不同；相异→___________ adj.不同的→___________n．不同；差异 13．___________ vi.反对；不赞成→___________ n．不赞成；反对；异议 14．______________ vt. vi.积累；聚积→________________ n．积累；聚积 15．___________ n．规则；规章；法规→___________ adj.有秩序的；正规的 16．___________n．假定；设想→___________vt.假定；设想 17．___________ adj.精确的；准确的→___________ adv.准确地 18．___________ adj.合情理的；讲道理的；公道的→___________ n．理由；道理 19．___________ adv.仅；只；不过→_______ a