1、 Lesson 1Lesson 2Extended ExercisesCheckpointAgendaUNIT GOALS1.Recommend a better deal2.Troubleshoot a problem3.Describe how you use computers4.Discuss the social impact of the Internet5.Write about the benefits and problems of the Internet Lesson 1333Lead-inListeningSpeakingReadingWriting Sitcom:Ca
2、n You Help Me with Something?Scene 1Exercise CLead-in3Exercise AExercise B3 Exercise AA.Check each statement True or False.T F1.Every body is asking Bob computer questions.2.Bob doesnt know how to solve Pauls computer problems.3.Bob never complains about troubleshooting his colleagues computer probl
3、ems.4.Bob tells Cheryl to open the e-mail attachment she got.5.Bob says he is working on something important.6.Bob is sending instant messages to a friend.Exercise BB.Complete each sentence with the words you hear.Then write the number of the statement next to the person who said it.1.“Im trying to
4、_,but the _ wont work.”2.“My laptop _,but I cant get it to do anything.I type on the _ and nothing happens.”3.“Somebody sent me an _,but I think it has _ in it.”print a file printer crashed keyboard e-mail virus Exercise CC.Answer each question with an infinitive of purpose.1.Why does Bob tell Marie
5、 to push the green button on the printer?To _.2.Why does Bob tell Paul to stick a paper clip on the side of the computer?To _.3.Why does Bob tell Cheryl to click on the No-Virus icon on the toolbar?To _.turn the printer on(turn on the printer)restart the computer clean the computer and stop the viru
6、s Listening3Part 1 An Instant Message“Conversation”Part 2 ConversationsPart 3 Want to Change Your Computer into a Cash Machine?Part 4 Watch Out for SpyNew WordsPart 5 Computer Safety Tips33 Part 1 An Instant Message“Conversation”Deb and Ron shortened sentences in their instant messages.Please comple
7、te their statements.1.“_ just log on?”2.“_ just fooling around.”3.“_ photos of my trip!”4.“_ cant wait to download them.”5.“_ still there?”6.“_ later!”Did youImTheyreIAre youSee you Part 2 ConversationsListen to the conversations and circle the letter of the correct answer.Example:Whats the problem?
8、a.The computer crashed.b.The printer wont print c.Jill cant log on1.What does Bebbie tell her friend to do?a.Scroll down b.Click on the icon c.Delete the icon2.What does Derek recommend?a.Getting a new computer b.Buying a Gala c.Looking at Tekk3.What is Carrie doing a.Downloading pictures b.Looking
9、at pictures c.Sending pictures4.What does Nick want to do?a.Delete some junk mail b.Fool around c.Send a e-mail5.What is Brenda doing?a.Surfing the Internet b.Shopping on line c.Logging on to the Internet6.What is Steven going to do?a.Send an attachment b.Create a web page c.Download pictures Part 3
10、 Want to Change Your Computer into a Cash Machine?Listen to the following passage and fill in the blanks with the words you have hear.There are hundreds of stories about 1_ people who quit their jobs to start businesses in their 2_,worked 80-hour weeks,sold their companies and wound up rich.This isn
11、t one of them.Instead,this is about the growing number of average people 3_.With the cost of necessities rising,more people are looking for low-risk ways to earn extra income.The 4_ is a great place to shop and spend money,but its pretty great for making money too.More than half of all small busines
12、ses are based at home.Computers,5_,cell-phone technology and 6_ design software have all become cheaper and faster in recent years,making it easier to launch some type of at-home 7_ without sinking a lot of money into it.8_,connect to the Internet and live in a household where the average annual inc
13、ome is$65 000.“You can reach large numbers of consumers instantly over the Internet,while 9_ at Google let consumers reach you just as quickly,says Pratt.The Web is an amazing marketplace.10_ Its easier than you think.ambitious garageswho are spending their leisure hours selling hobbies and services
14、 on home computers and the Internet.Web Internet access web-page enterprise Most people who run an at-home business use a desktop computer,key-word searchesHow can you turn your PC into a cash machine?Part 4 Watch Out for SpyListen to the passage and circle the letter of the correct answer.1.What do
15、es the author remind the Internet surfers?a.The danger of being infected with some computer virusesb.The danger of becoming addicted to the netc.The danger of opening an attachmentd.The danger of downloading a spy into the computer2.What is a keylogger?a.It is a computer virus.b.It is a software pro
16、gram.c.It is the name of an identity thief.d.It is the name of a spy.3.Can you know the existence of a keylogger?a.Yes.Because you will see your computer slow down.b.Yes.Because you will see something unusual.c.No.Because you will see nothing unusual.d.No.Because the spy is standing over your shoulder.Part 4 Watch Out for Spy4.Why do so many criminals use this software program-keylogger?a.Because the use of this program is hard to be noticed.b.Because it is legal to obtain these programs.c.Becau