九上U4T1SC.ppt

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1、The Internet is making the world smaller. 呼伦贝尔莫旗尼三中呼伦贝尔莫旗尼三中霍映辉霍映辉Computers help astronauts control the speed and direction of a spaceship.He is chatting online with his friends by the computer.She is using the computer to find diseases.Robots controlled by computers can do work that is dangerous to

2、 humans.Computers are also used in business to place and cancel orders.1.Underline the topic sentence of eachparagraph.找出每段的中心句找出每段的中心句。 2.Since the Internet came into being, people lives at home have changed, too. 3.Computers have improved our lives, but they have brought problems, too.Choose the b

3、est title for this passage.给文章给文章选选一个好题目。一个好题目。 A. The Importance of Computers. B. How to Use Computers. C. Disadvantages of Computers.1.p_ 2.t_3.c_4.d_5.c_ a. ones ownb. very small in size c. to join together two or more thingsd. a feeling of being uncertain about something or not believing somethi

4、nge. to exchange information,news, ideas, etc. with other peopleersonalinyonnectoubtommunicateComplete the following words according to their first letters and puters Areas of work and leisurein technologyin businessin spacein hospitalsin factoriesin a workplaceastronautscontrol the speed and direct

5、ionfind diseases easily solve other problemsdoctorsrobotsdo dangerous workbusinessmen place and cancel orders workers be saferat homeplay gameswatch moviesdo shopping do businesssend e-mailschat onlineget headaches or sore eyesno time to study well or get enough exercisesomething is not true or good

6、 for usmembers of families根据宾语补足语完成根据宾语补足语完成连接。连接。facbde1.Tiny computers inside patients bodies keep their hearts2.Computers are making the workplace3.The Internet is making the world4.Mr .Lee expected Kangkang5.Kangkang asked Mr.Lee6.Mr .Lee told us a. safer and betterb. to study harderc. smaller,

7、like a “village”d. to tell him something about spaceships.e. not to spend too much time playing gamesf. beating normally 点击语法点击语法verb +object +complement1.了解电脑的用途及利弊。2.复习宾语补足语的用法。1. Her rich experience gave her an _ over other applicants（申请人）for the job. 2. If you put very _ things under a microscop

8、e(显微镜)，you will find it very large.3. Computers have _(连接) the whole world to be one “small village”.4. For _(例如)，if we dont take enough exercise, well be weak.5. I_(取消) the reservation for the ticket to New York yesterday. tinyconnectedinstance/examplecancelledadvantage1. Write a passage about the computers usage.2.Preview Section D