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1、Unit3Welcome to the unitA world of connectionsTalk about the computer.Step 1: lead-in Talk about the computer.Step 1: lead-in COMPUTER TERMSWhich programme would you like to watch tonight?A program is something that we use to control or operate a computer.The music from the keyboard sounds like musi
2、c from a real piano.A keyboard is a set of keys on a computer that help you operate thecomputer.Computer termsI hate to clean windows.Windows is a kind of computerprogram developed by Microsoft.Memory is a space in the hard drive of a computer to store information.COMPUTER TERMSMemory is something y
3、ou may start to lose with age.Julie wants to have a pet mouse.Mouse is what you control with your hand to move the cursor on the computer screen.COMPUTER TERMSWhat is the Internet? The Internet, also called the Net, is a collection of computers connected in a worldwide network.WHAT ARE THE FUNCTIONS
4、 OF THE INTERNET?Picture 1 Search for information on a variety of topics. Picture 2 Shop for the top brands at the best prices all over the world. Picture 3 Keep in touch with family members wherever you are in the world. 1. What do you think the most important benefit of the Internet is?2. Do you t
5、hink there are any negative things about the Internet?Step 4: Discussion Match the words with the correct meanings. 1. downtown2. package3. sceptical4. frequent5. drawback6. addicted7. handlea.having doubts about sth. b. in the city centerc.disadvantaged.deal withe.happening very ofenf.unable to sto
6、p doing sth. g.sets of things sold togetherPlease scan the first paragraphs of each part and then answer the following questions.1. The first speaker talks about the positive effects of the Internet on our lives. How many main points does she make?2. The second speaker talks about the negative effec
7、ts of the Internet on our lives. What are the two points he makes? Two. Uncontrolled information the change in the way people spend their time.Read part one carefully and answer the questions on the screen1. What are the 2 arguments Zhu zhenfei made? The Internet is valuable. The Internet is valuabl
8、e. The Internet helps to The Internet helps to build build social tiessocial ties. .2. 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 3. What is the most important thing in building a friendship? A.
9、common interests B. appearance C. age D. popularity Think it Think it overoverArgumentsSupporting factsconclusionsPro_can communicate with the outside world.The Internet remains a positive tool that helps make our lives better.Form _ friendships based on_ Search for_ knowledge_ experts_that a survey
10、 suggestsANALYSIS OF THE TEXT (PART 1)The Internet is valuable for people to look for information.The Internet helps to build social ties.informationAcquireCommunicate withStatisticscommon interestslifelong InternetThe disabledRead part two carefully and answer the questions on the screen1.What was
11、the worst problem of eBay in 2003?2. What was the purpose of opening the clinic?3. After reading part 2, what conclusion can we draw?False shopping information (The sellers cheated the consumers through the internet. )To help people who are addicted to computer gamesWe should learn either to limit o
12、ur use of the internet or to handle the problems the internet has causedANALYSIS OF THE TEXT (PART 2)ANALYSIS OF THE TEXT (PART 2)ArgumentsSupporting factsconclusionsConBuilding Internet relationships damage peoples abilities to live normal lives.Difficult to judge whether the information is true or
13、 accurateA major problem existing on ebay. Students papers with too much false informationSome families spend their time apart.Some young people become addicted to PC games.We should either limit our use of the Internet, or learn how to handle the problems, the Internet has caused.The Internet provi
14、des uncontrolled informationThe Internet change the way people spend time“ “FORFOR” ” OR “AGAINST”OR “AGAINST” THE THE STATEMENTSSTATEMENTS1. 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
15、search for answers to questions.3. Some experts say that spending too much time building Internet relationships can damage peoples 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 sim
16、ilar 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.ForAgainstAgain
17、stForForAgainst1. What does the first paragraph mainly focus on?_ A. The positive effects of the Internet on our lives. B.The negative effects of the Internet. C. Different points of the Internet on our lives. D. How to carry out a debate.2.What aspect doesnt the first speaker mention?_ A. weather f
18、orecasts B. current affairs C. online movie D. travel packagesAReading-comprehensionTHINTHINK IT K IT OVEROVERC3.The primary use of the Internet according to a survey done in the USA is_ . A. to advance knowledge about hobbies B. to acquire knowledge from the information in libraries and museums C.
19、to communicate with experts on all sorts of topics D. to gather information4. What is the most important thing in building a friendship? _ A. common interests B. appearance C. age D. popularity DReading-comprehensionTHINK IT THINK IT OVEROVERA5. What is the worst problem of eBay? _ A. false informat
20、ion B. people dont know how to use a computer C. things selling on the Internet dont exist D. people are used to the traditional ways of buying 6. The clinic was opened to_. A. help people surf the Internet B. be an Internet caf C. make people spend their time with their family D. help people who ar
21、e addicted to computer gamesTHINK IT THINK IT OVEROVERADCLOZECLOZEZhu Zhenfei and Lin Lei had a _about the pros and _of internet use. Zhu Zhenfei first analyzed the value for people who are looking for information. He also mentioned the ability to build groups online and form _.People can use it to
22、build _ties . Internet friendships can be built based on common_. With the help of the Internet, the disabled can _with the outside world.But Lin lei lists the _ effects. He thinks the main _of the Internet are _ information and the _in the way people spend their time. He thinks that the _ of false information becomes more of a problem. Another disadvantage of the Internet he refers to is that it is _ peoples private lives. debateconsfriendshipssocial interestscommunicatenegativeuncontrolledchangeaffectingamountdrawbacks
