新世纪高职高专英语-unit2 Surfing’s up and Grades are down.doc

武汉商贸职业学院备课专用纸 大学英语三 教案授课教师宋丽君授课班级会计订单班/ 市营0903班授课地点授课日期教 材新世纪高职高专英语授课内容Unit 2Surfings up and Grades are down学时12教学目的Master the key expression and structure, Discuss the side effect of excessive use of computers and the necessity of limiting the hours students spend on computers. Find out proper measures to control this situation.教学重点与 难 点 New vocabularies, phrases learning; long sentence learning; at the expense of, have trouble doing sth, have in common, be preoccupied wit, keep a close eye on 教学方法与 手 段Lead in activity; study of new vocabularies and the text, pay attention to sentence structure and new phrases教学参考书和网络资源1 新世纪高职高专英语教师手册； 2 百度知道，/教 学 进 程 注：教学过程应包括复习提问，导入新课，主要教学内容（含板书设计），布置作业等主要环节-Purpose: arise student interest &thought invoking. Increase vocabularies of this topic.Part1 Lead In Question: start by questions related with this topic, such as “How do you spend your spare time on campus?” “How many hours do you spend on computer every day?” “what are you doing on internet? “ “what is the advantage and disadvantage the computer has brought to your life on campus? “ Let students discuss these questions in groups.9武汉商贸职业学院备课专用纸Enable students have a better understanding of new words and the whole text.Enhance fast reading and expression ability.Then ask for some answers.Then make a conclusion and talk more about the internetFurther guide to the topic: Topic-related knowledge introduction:Internet was brought into China on 20th, Sep, 1987, by Qian TianBai with the significant first email“over the grate wall, towards the world”After that, Internet become accessible. And everything has twoSides, as computer become a powerful tool for college student,The side effects follows- Surfings up and Grades are downThis situation is much more serious in China universities. Manystudents can not control themselves on computer games. So many school have taken some measures to help these students out. Such as psychology guide, limit the hours thatstudent spend on computers. Then ask students:“do you have any limitation of computer use in our school? Whats that?”“Do you think its reasonable? Is it enough for you, if not, willYou try some other ways to break the rule?” After the discussion, make a conclusion.Part 2. Text study: Then lets see whats going on in American universities: New Words: Explain new words and give examples, especially the key Words. Give the right pronunciation, and ask students to repeat. Analyze the text by paragraph: Reading comprehension: Ask the students overview the whole text with questions “what is the main idea of this text？” “ How does the internet benefit the students? “what dangers does excessive use of computers poseaccording to this article?” Then invite some students to give the answers. 武汉商贸职业学院备课专用纸Enhance pronunciation and listening ability.Enhance grammar skills and translation ability.Team-workHomework Knowledge expanding and interest arisingStructure and phrasesanalysis the text by sentences, subdivide the long sentence for understanding. When come to new phrases and expressions explain the usage of the phrases then invite some students to make examples with these expressions. Group discussionafter learning the whole text, divide the class into 4-student groups, they will share their opinion about this topic with each other and figure out the difficulties. The teacher will collect the difficulties and help students out. Exercisesafter learning the text, analysis the exercises, ask for some students for answer then give the correct answer and explain. Part 3. Expanding knowledge. We are all very familiar with internet, while there are some verybasic questions: What is the meaning of the following abbreviations?www . com cn edu gov http IT Wwwworld wide webCom- commerceCnchinaEdueducationGovgovenmenthttphypertext transfer protocolIT information technology- at, the history of start from ancient European, first used for 123How to read these website and email address properly in English. Pay attention to the symbols.Part 4. Blackboard design About the main knowledge task of this unit, including new phrases and expressions, and the long sentence analysis. Phrases and expressions. 1, rush into 进入，快速进入 Rush快速，热门 golden rush 淘金热 China has rushed into digital age after 1980s. 2，side effectan unexpected or unpleasant result of a situation or events副作用 e.g. These policy changes could have beneficial side effects for the whole economy.3, overwhelmweight down, submerge沉浸于，沉溺于 e.g. The old lady was overwhelmed by a feeling of homesick. The whole nation was overwhelmed by the news of their great leaders death. 4， lose oneself in sthcan not control oneself not doinge.g. Tom has lost himself in the computer games. 5, imposeon -lay or place something on e.g. Many tasks have been imposed on the new employee. The new government would not dare to impose taxes on such necessities as bread or milk.6, excessivemuch more than is necessarye.g. Excessive cutting of trees has resulted in environmental deterioration. 7, at the expense of at the sacrifice of 以.为代价e.g. He made his great achievements in business at the expense of his marriage. The competitiveness of our price is made possible by our mass productions and cost control but not at the expense of quality8, put emphasis onattach importance to, valuee.g. Many students put too much emphasis on the study of grammar, ignoring listening, speaking and reading.They put emphasis on quality rather than on quantity.9, go overboarddo or say something that is too extreme for a particular situatione.g. I hope politicians will not go overboard in trying to control the press. 10, arise不及物动词 vi. Come to existence, appear e.g. 升起,上升A heavy mist arose from the lake. 产生,出现,形成(+from/out of)Unexpected difficulties arose in the course of their experiment. Between the copartners serious disagreements arose. 11， be preoccupied with take all the attention of something so that you forget about other matters 全神贯注，沉浸其中 e.g. As soon as the speaker started his speech, we were all preoccupied with his fresh ideas and eloquence. The young father was preoccupied with his family troubles. 12， confess tosay or admit (that one has done wrong), acknowledge. 承认（通常是不好的事情） e.g. The boy confessed to his mother it was he who had broken the window.The criminal refused to confess to his crime13, drop outstop attending or taking part退出 e.g. He dropped out of college after only two months and started a company of his own.14, have in commonshare together or equally有共同之处e.g. Though they are twin brothers, they have few in common.What do these statements have in common?15, keep a close eye on watch closely 密切关注e.g. please keep a close eye on my suitcase while I am away for a moment.We will keep a close eye on the development of this case.Sentence Structure 第一段第一句话为一个长句子， 为重点分析句型1. Nationwide, as colleges rush into the digital age with high-tech libraries, wired dormitories, and computerized course work, faculty and campus counselors are discovering a troubling side effect: A growing number of students are letting computers overwhelm their lives.整段话可分为两部分理解，以and为界， 前半部分，主语为grown men, 后面who引导的定语从句修饰主语，谓语为have trouble doing的词组, exactly 为状语，后面what引导的宾语从句为have trouble knowing的内容； 后半部分，主要把握一个it is a safe bet that, 以及asas 的句式，两个about引导的句子为confused的内容，后面about前省略了谓语动词confuse。2. But for students having trouble establishing social ties at large universities, or who are on their own, unsupervised, and facing adult pressure for the first time, it also poses many new risks.课文中第七段出现的这句话也为一个重点分析句型整句话也可分为两部分，主要把握such that的句型，后一个in such a way 开始为后半部分。 前部分，主语为the machines，That引导的定语从句修饰主语，后面为两个such that的句式结构, in a fashion 为马马虎虎，粗制滥造之意。2. some students ,they say.课文中第七段出现的这句话也为一个重点分析句型整句话也可分为两部分，主要把握such that的句型，后一个in such a way 开始为后半部分。 前部分，主语为the machines，That引导的定语从句修饰主语，后面为两武汉商贸职业学院备课专用纸Grammar Tips关于主谓一致：一、动词不定式短语、-ing形式短语或名词性从句作主语时,谓语动词一般用单数形式。但what引导从句作主语时,在下列情况下,主句谓语动词多用复数形式:表语为复数名词时;what引导的从句是一个具有复数意义的并列结构时。如: Learning new words and useful expressions is very important for me. What hed like is a digital watch. What we have to learn are the pieces of language that produce inversion. What I say and think are no business of yours. 二、在定语从句中,关系代词作主语时,谓语动词的数常与其先行词保持一致。但在“one of +复数名词+定语从句”的结构中,从句的谓语常用复数形式;而在“the (only) one of +复数名词+定语从句” 的结构中,从句的谓语常用单数形式。试比较: I was one of the persons in my office who were invited. I was the(only) one of the persons in my office who was invited. 三、“分数/百分数+ of + 名词”作主语时,谓语动词的数要与of后面的名词保持一致。如: Two-fifths of the land in that district is covered with trees and grass. Long sentence structure analysis武汉商贸职业学院备课专用纸More than ten percent of the workers are from Paris. 四、由or,either.or.,neither.nor.,not only.but also.,not.but.等连接并列主语时,谓语动词的数通常遵循“就近一致”的原则,即谓语动词的单、复数形式依最接近它的主语而定。特别要注意疑问句中谓语动词的形式。如: Either her father or her mother calls for her every afternoon. Are either you or he to go there ? Neither is. Neither the president of the company nor the sales manager is a college graduate.五、and / both.and.连接两个并列主语时,谓语动词一般用复数形式。若and连接的两部分指同一人、同一物、同一事或同一概念时,谓语动词则常用单数形式。如: His lawyer and parents were with him on his trip to Europe. Both rice and wheat are grown in our country. Whisky and Soda is always my favorite drin