【精选】1Unit 4 Topic 1 Section C(湘教版九年级).ppt

Section C Who is the first Chinese sent up into space? How does he control the spaceship? (3) Is it important to master the computer technology? (4) What can a computer be used to do? REVIEW Medical treatment Space industry Study Shopping Please listen and read the passage and try to find out the answers to the questions. 1.Do the computers play an important role during the space flight? 2. Choose the best title for this passage. A.The Importance of Computers B.How to Use Computers C.Dsadvantages of Computers 1.Find out the topic sentence of the first paragraph There is no doubt that computers are very useful in technology and business. 2.Read the first paragraph and fill in the table place Can do space Medical treatment factories business Control the speed and direction of a spaceship’s flight 1.Find diseases easily and solve other problems 2.Keep their hearts beating normally Robots controlled by machine 1.Place and cancel orders 2.Make the workplace safer and better 3.Find out the topic sentences of the second paragraph since the internet came into being people’s lives at home have changed ,too. 4.What can we do on the internet? a. play games b. watch movies c. do shopping and do business d. communicate by sending e-mail e. chat on line 5.Find out the topic sentence of the third paragraph computers have improved our lives ,but they have brought problems ,too 6.what problems does it cause? a. get headaches or sore eyes. b. we won’t have enough time to study or exercise Paragraph 1: Computers have become very important in many areas of work and play. Paragraph 2: There is no doubt that computers are very useful in technology and business. Paragraph 3: Since the Internet came into being, people’s lives at home have changed, too. Paragraph 4: Computers have improved our lives, but they have brought problems, too. Choose the best title for this passage. A.The Importance of Computers B.How to Use Computers