,Unit Three,The Computer,LCRZ Daniel Ma,Read 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 Mings story carefully and then do True or False questions,1. Many of Limings friends have a computer at home.,2. Liming received his father call while he was online,Read Jennys story and then put the following sentences in correct order.,Have a debate with her motherDownloading a couple of songsAnswer her e-mailSign on to a chat lineCheck her e-mailHer mom got home,E - 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. Lets see Limings and Jennys experiences with computers. Liming thought the internet caf 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 Jennys home. How can any family get _ with only one computer theses days?,positive,affected,with,along,Cloze test,debate,Have bad effect on study,A waste of money,A waste of time,Learn,Communicate,Entertainment,Improve,Homework,Write an essay about the advantages and disadvantaged of surfing online,