英语阅读ppt课件.ppt

1、Professor Bilveer Singh grades hundreds of papers each year. In every group, he says, there are always a few that are less than original. Nowadays, the suspect source is usually the Internet. “Ive caught students quoting paragraph after paragraph,” says Singh. “But they are getting smarter.” Hence t

2、he rise of A and A or “alteration and amendment”: cutting a sentence here, pasting(粘贴) a phrase there, all the while using the on-screen terms to replace complicated words with age-appropriate ones. For all its benefits, the rise of technology in the classroom has made it far easier for students to

3、cheatand get away with it. In the pre-wired days, plagiarism meant carefully copying paragraphs out of the books; today, kids can simply find the text, copy and paste a much simpler and neater process. The practice is becoming popular around the globe. According to a survey by the Josephson Institut

4、e for Ethics, 74% of U.S. high-school,1,students cheated in 2002. (“And those are just the ones admitting it.” says the Institutes Terry Harrison.) Fortunately, the same technology that makes it so easy for students to cheat is aiding teachers in catching them. The most popular antiplagiarism servic

5、e, Turnitin. com, compares a students term paper with everything on the Internet, as well as to Ts own database of papers. (Of course, as many teachers know, Google, another well-known search engine company, works pretty well, too.) T has users in 51 countries; in Britain, nearly all 700 public univ

6、ersities have signed up for the service. Educators are trying to upgrade their inclass measures as well. Experts say teachers should make it more difficult for students to “cut and paste” by changing the assignment every year and requiring more analysis than,2,description. And teachers shouldnt assu

7、me that kids even know what plagiarism is, as many just arent taught how to source or reference properly. But even when they know better, kids might do the same under the heavy academic pressure and time limits they face. Critics blame parents and educators for emphasizing results over academic hone

8、sty. 1. The “A and A” phenomenon mentioned in paragraph 1 summarizes_ A. the progress of the digital age B. the application of the Internet C. the rise of computer technology D. the new features of cheating in schools 2. The expression “the pre-wired days” in paragraph 2 refers to the time before _.

9、 A. electricity was used B. the computer was widely used C. the wire was invented D. the radio and television came into being,3,3. Which of the following is NOT true according to the passage? A. The rise of computer technology makes it easier to cheat in the classroom. B. Teachers are trying to find

10、 new measures to check cheating in schools. C. Computer technology can be used to find out the cheating of students. D. Teachers are praised for their emphasis on students academic results. 4. The last two paragraphs are mainly concerned with _ A. the importance of academic honesty B. some measures

11、to fight against plagiarism C. some well-known search engine companies D. experts suggestions on anti-plagiarism,4,比尔维尔辛格教授每年都要批改几百份论文。他说，在每一组中，总会有一些缺少原创。现在，可疑的来源通常是互联网。辛格说：“我发现学生们一段又一段地引用。”“但他们正变得越来越聪明。“因此的A和A的增加或“变更和修改”:这里剪切一个句子,那里粘贴一个短语,同时使用适龄的荧屏术语来取代复杂的单词。 尽管它带来了诸多好处，但在课堂上，技术的兴起让学生们更容易作弊并侥幸逃脱。在前

12、连线时代，剽窃意味着要小心地将段落从书中复制出来;今天，孩子们可以简单地找到文本、复制和粘贴一个更简单、更简洁的过程。这种做法在全球范围内流行起来。根据约瑟夫森道德研究所的一项调查，在2002年，74%的美国高中生作弊。（“而那些只是承认这一点的人。”该研究所的Terry Harrison说。） 幸运的是，使得学生们很容易作弊同样的技术，这有助于老师们抓住他们。最受欢迎的反剽窃服务，Turnitin。将学生的学期论文与互联网上的所有东西,5,进行比较，以及T自己的论文数据库。（当然，正如许多教师所知道的那样，另一家知名的搜索引擎公司谷歌也表现得相当不错。）T拥有51个国家的用户;在英国，几乎所有700所公立大学都报名参加了这项服务。这教育工作者