七年级英语Unit3 The world onlineReading课件牛津版选修七.ppt

1. How do you make use of the Internet?2. What are the advantages and disadvantages of the Internet?Fast reading for general information: Go through the passage as quickly as possible and answer the questions of part A on page 34.•1. What are the speeches about? They are about different effects of the Internet on our lives. •2. The first speaker talks about the positive effects of the Internet on our lives. How many main points does she make? Two.•3. The second speaker talks about the negative effects of the Internet on our lives. What are the two points he makes? Uncontrolled information and the change in the way people spend their time. Careful reading for detailed information: Read the passage again more carefully and try to answer the questions of part C1 on page 36.1 People can write anything they want, and we cannot always tell if the information is true or false.2 Of regular Internet users, 80 per cent mainly use it to search for answers to questions.3 Some experts say that spending too much time building Internet relationships can damage people’s abilities to live normal lives.4 With the Internet, people who are disabled and must stay in their homes can communicate with the outside world and meet others with similar interests.5 One of the benefits of Internet friendships is that they are based on common interests, rather than appearance, age or popularity.6 As the Internet has gained popularity, there has been an interesting change in the way people, particularly families, spend their time.against against against forforforSupporting factsArguments 80 per cent of regular Internet users mainly use the Internet to search for answers to questions. 79 per cent use it to advance their knowledge about their hobbies.Young people from different backgrounds and different countries can form lifelong friendships.The Internet is a great help to people who are in need of various information People use the Internet to build social ties. Supporting factsArguments In 2003, 70 per cent of eBay’s problems were with people who sold things that did not exit, or who lied about the products they were selling.According to one university, 43 per cent of the students who had dropped out were heavy computer users.The amount of false information on the Internet becomes more of a problem every day. Spending too much time building relationships on the Internet can damage people’s abilities to live normal lives. LISTENING:•Listen to the tape and finish the following multiple choices.1. According to the survey, children use the Internet mostly to _____. A. chat B. play games C. help with their studies D. advance knowledge about hobbies Test yourselfTHINK IT THINK IT OVEROVER2. What is the most important thing in building a friendship? A. common interests B. appearance C. age D. popularity Test yourselfTHINK IT THINK IT OVEROVER3. What is the worst problem of eBay?A. false information B. people don’t know how to use a computerC. things selling on the Internet don’t exist D. people are used to the traditional ways of buying THINK IT THINK IT OVEROVER4. The clinic was opened to____________.A. help people surf the Internet B. be an Internet café C. make people spend their time with their family D. help people who are addicted to computer gamesTHINK IT THINK IT OVEROVERAnswers to part D: 1 f 2 b 3 a 4 g 5 c 6 d 7 h 8 e ANSWERS TO PART E (1) Internet (2) debate (3) speakers (4) experts (5) social ties (6) heavy (7) aspect (8) up-to-date (9) disabled (10) statistics Does the Internet do us good or bad? WordsWords positive, analysis, value, affair, forecast, positive, analysis, value, affair, forecast, package, click, acquire, downtown, sort, package, click, acquire, downtown, sort, leader, skeptical, frequent, advance, statistics, leader, skeptical, frequent, advance, statistics, tie, common, appearance, popularity, tie, common, appearance, popularity, background, lifelong moreover, remain, background, lifelong moreover, remain, drawback, address, accurate, advantage, drawback, address, accurate, advantage, disadvantage, judge, false, troublesome, disadvantage, judge, false, troublesome, occur, private, gain, addicted, diploma, occur, private, gain, addicted, diploma, course, heavy, handle, present, dynamic, course, heavy, handle, present, dynamic, evident, explicit, alarm, relevant, dull, evident, explicit, alarm, relevant, dull, appreciation appreciation Useful Useful expressexpress-ions-ions speak for, that is to say, have an effect on, in need of, speak for, that is to say, have an effect on, in need of, current affairs, travel package, turn to, focus on, current affairs, travel package, turn to, focus on, rather than, all sorts of, such as, pros and cons, be rather than, all sorts of, such as, pros and cons, be accustomed to, worn out, keepaccustomed to, worn out, keep……in mind, in mind, Sentence Sentence patternspatterns1 With the touch of a button or the click of a 1 With the touch of a button or the click of a mouse, a student can acquire knowledge from mouse, a student can acquire knowledge from the information held in the largest libraries the information held in the largest libraries and museums in the world, whether he or she and museums in the world, whether he or she lives in a small village or downtown in a big lives in a small village or downtown in a big city.city.2 The second most common use of the 2 The second most common use of the Internet, according to 79 per cent of the Internet, according to 79 per cent of the survey respondents, is to advance knowledge survey respondents, is to advance knowledge about hobbies.about hobbies.3 Without the Internet, these people would 3 Without the Internet, these people would have fewer chances of meeting people.have fewer chances of meeting people.4 I feel it remains important for us either to 4 I feel it remains important for us either to limit our use of the Internet, or to learn how limit our use of the Internet, or to learn how to handle the problems it has caused.to handle the problems it has caused.Language points§That is to say, I believe that the Internet has positive effects on our lives. (P34) 也也就是就是说，我相信因特网，我相信因特网对我我们的生活的生活产生正生正面的影响。

面的影响§ § effectn. [C or U] n. [C or U] 1) the result of a particular influence:§The radiation leak has had a disastrous effect on/upon the environment.§I tried taking tablets for the headache but they didn't have any effect.§ effecnoun [U] 2) use:The present system of payment will remain in effect (= be used) until the end of the rental agreement.When do the new driving laws come into effect? The first is its value for people who are looking for information. (P34) 第一是因特网第一是因特网对对于搜索信息的人具有的价于搜索信息的人具有的价值值。

￿ ￿§￿ ￿value§n. 1) [S or U] the importance or worth of something for someone:For them, the house's main value lay in its quiet country location.They are known to place/put/set a high value on good presentation.2) [U] how useful or important sth. is:The photos are of immense historical value.His contribution was of little or no practical value.3) the amount of money which can be received for sth.:She had already sold everything of value that she possessed.What is the value of the prize?To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses. （（2006湖北）湖北）A.strengths B. benefits C. techniques D. values 高考链接高考链接THINK IT THINK IT OVEROVER•conj. 是否是否￿￿￿￿￿￿￿if I don't know whether he is ill. The question is whether you can do the work well. •conj. 两个中的任何一个两个中的任何一个￿ ￿￿￿￿￿￿￿either It matters little whether it will rain or snow. •conj. 不不论￿ ￿￿￿￿￿￿￿no matter if...or Whether we help him or not, he will fail. 1.We haven’t settled the question of ______ it is necessary for him to study abroad. (2006江苏江苏) A. if B. where C. whether D. that高考链接高考链接THINK IT THINK IT OVEROVER2. Elephants have their own way to tell the shape of an object and _______it is rough or smooth.(2005天津天津)A.不填不填 B. whether C. how D. what高考链接高考链接THINK IT THINK IT OVEROVER phrasal verbto give a lot of attention to one particular person, subject or thing:Tonight's programme focuses on the way that homelessness affects the young.When the kitchen is finished I'm going to focus my attention on the garden and get that sorted out.倒不如倒不如说；是；是…而不而不￿ ￿which is better than; instead ofHe is a writer rather than a teacher．．You, rather than she, are my guest. The color seems green rather than blue. I'd prefer to read in the library rather than at home. Rather than regretting for the failure, why not try again?  These problems of inaccuracy do not occur as often when people use traditional ways to find information. (P35) 如果人们用传统的方法，这些由不精确信息引起的问题就不会如此频繁出现了。

￿￿￿￿￿￿￿￿￿￿occur verb [I] -rr- (especially of accidents and other unexpected events) to happen:An accident involving over ten vehicles has occurred in the east-bound lane. verb [I + adverb or preposition] (-rr-) to exist or be present in, among, etc:Violence of some sort seems to occur in every society.occur to sb. phrasal verbIf a thought or idea occurs to you, it comes into your mind: [+ that] It never even occurred to us that he hadn't been invited.I along the street looking for a place to park when the accident ．． （（2006安徽）安徽）A.went; was occurring B. went; occurredC. was going; occurred D. was going; had occurred高考链接高考链接THINK IT THINK IT OVEROVERAssignment•1. Read the text again and again. Try to memorize the language points.•2. Do Parts A1 and A2 on page 118 of the Workbook.Thank you!!!Thank you!!!。