Unit 4 Law and order Reading 教学设计.doc

Unit 4 Law and order Reading: The fight against cybercrime教学设计Revision1. Check the exercise.2. Test some word studies.Reading As we know， with the development of technology， computer has become a must in our daily life. On the other hand， cybercrime also appears. Scientists and experts are working hard to fight against cybercrime. Now open your books， turn to page 50.1. Read the passage quickly and answer the three questions in part A.2. Read the passage again and finish exercises C1 E on page 52 and 53.Language focus1. expand：to grow larger：膨胀； to spread out：展开 e.g. Many metals， such as iron， will expand when they are heated. He breathed deeply and expanded his chest. The eagle expanded its wings and took flight. expansion：扩张、发展2. commit：to do sth. wrong or unlawful：犯(罪)、做(错) e.g. He must have committed a crime. A criminal is a person who commits a crime. A large number of cybercrimes are committed by IT experts. The man was sent to prison for committing a number of robberies. commitment：委托、约定、犯罪3. term：a word or a group of words which has a particular meaning：术语、专门用于 e.g. a technical term：专门用语； a medical term：医学用语； Offence is a legal term which means crime. A student who studies medicine must remember a lot of medical terms. With the development of computer science， many new terms have been created. other meanings: * 任期、期限：a four-year term * 学期：the spring / fall term：春/秋季班；the end-of-term examination：期末考试 * term phrases: in terms of ：从的观点、角度；in the long / short term：长期而言； terminal：期末的、临终的；公共汽车的总站4. classify：to divide things into certain groups：分类 e.g. Films are usually classified according to their content. Words can be classified into different parts of speech. The police have classified the escaped prisoner as being potentially dangerous.5. regarding: concerning/ about: 关于e.g. Regarding John, I will write to him at once.Now, regarding money, what is to be done.I must speak to you regarding my plan for the future.Our teacher Miss Li spoke to me regarding my plan for the future.I was unable to answer the test questions regarding the Spanish Civil War.The new government issued a document regarding its policies on the environment.6. no doubt：without any uncertainty：毫无疑问 e.g. I have no doubt that Peter will come to my birthday party tonight. The new product will no doubt be a success. After seeing the mountain， the climbers thought that it would no doubt be a