The computer[下学期]

课件12张PPT。Unit ThreeThe ComputerLCRZ Daniel MaRead the first two paragraphs and then answer the following questions 1.When were the first computers invented and what are the characters of them?2.Why are computers now cheap, convenient and constantly improving?Read Li Ming’s story carefully and then do True or False questions1. Many of Liming’s friends have a computer at home. 2. Liming received his father call while he was onlineRead Jenny’s story and then put the following sentences in correct order.Have a debate with her mother
Downloading a couple of songs
Answer her e-mail
Sign on to a chat line
Check her e-mail
Her mom got homeE --- D --- C --- B --- A --- F The computer has greatly improved modern life, but not all of the changes have been_________. Families, too, have been greatly ________ by the computer. Let’s see Liming’s and Jenny’s experiences with computers.
Liming thought the internet café was a good place to come up _____ his e-mail and did research for school projects. However, his parents thought it was safer and cheaper for him to work at home. There was only one computer at Jenny’s home. How can any family get _______ with only one computer theses days? positiveaffectedwithalongCloze testdebateHave bad effect on studyA waste of moneyA waste of timeLearnCommunicate Entertainment Improve Homework Write an essay about the advantages and disadvantaged of surfing online