选修八 Unit 3Inventors and inventions单元测试1笔试部分：I. 单项选择1. The boy tried his best to make himself _in his _ English. A. understood, breaking B. understand, broken C. understand, breaking D. understood, broken2. English is a language_ all around the world and is the _ language of most international organizations. A. to speak, working B. spoken, working C. speaking, worked D. spoken, worked 3. A: Who are those people with the banner? B: A group_ itself the League for Peace. A. Calling B. calls C. called D. is called 4. When _about the secret of his success, Spielberg said that he owed much of his success and happiness to his wife and children. A. asked B. being asked C. was asked D. asking 5. The problem _now is very important. A. being discussed B. discussed C. discussing D. to be discussed 6. There was a terrible noise _ a sudden burst of light.A. followed B. following C. To be followed D. being followed 7. The computer center, _last year, is very popular among the students inthis school. A. open B. opening C. having opened D. opened 8. A: How did the audience feel when they saw the ending of the play? B:_ A. Excited B. Excite C. Exciting D. To excite 9. How to feed a _ population is a problem that is _ many people. A. growing, troubling B. grown, troubled C. growing, troubled D. grown, troubling 10. He found a magazine _with the owners name _on the desk with the back cover _off. A. marking, lying, torn B. marked, lying, torn C. marked, laid, tearing D. marking, laying, tearing 11. His aunts letters _ of those beautiful days when they used to live together in his hometown. A. call him on B. call him for C. call him up D. call him up 12. We have to _finding a solution. A. set about B. set down C. set out D. set up 13. Dont be so _.You should catch any chance if you can. A. active. B. passive C. interested D. rude 14. _ heavy rain, the football match will be postponed. A. In case of B. In case C. In order that D. In the case of 15. If it is quite _ to you, I will visit you next Friday. A. convenient B. fair C. easy D. comfortableII 完形填空 What is in the drug that makes you sick or dead ? For example ,cocaine is harmful ,but what makes it harmful? I cant tell you all about drugs ,but I can 36 you think about them in this 37 way. Your body is a very complicated（复杂的） machine, 38 a lot of chemical machinery, all of which is finally turned 39 it all works together . Special chemicals, which we call drugs ,can affect it in many different ways. Some drugs are 40 when your body has a problem, as with disease-causing bacteria. Then someone may give you aspirin to keep your temperature from going too 41 or some penicillin（青霉素） 42 it stops the growth of some kinds of bacteria. 43 ,all drugs are really poison, 44 if you take too much ,so you must always use them 45 . Why do some people take drugs like cocaine ? For a little while they seem to make you feel better ,or happier .But 46 their effects have 47 ,your body has to pay an extra 48 to get back to normal. That makes you want to get 49 of the drug .Drugs like cocaine have their special effects because they act as 50 for your nervous system. They cut off some of your nerve pathways and take away some of your senses and your 51 .They make you want always more . And just a little too much can even 52 nerves to your heart and stop its beating .Many of us worry about the 53 around us and what pollution does to us .How about your internal（内在的） environment, and what goes on 54 you ? You control that all by yourself in what you put into your 55 . Most drugs are pollutants .You would not want pollutants in the air and water around you . Why would you want pollutants in your body ?36AmakeBcauseChelpDlet37AfunnyBdifferentCsimpleDtrue38AjustBreallyCespeciallyDsometimes39Aas ifBeven ifCwhereDso that40ApowerfulBhelpfulCpainfulDhelpless41AhighBtallCmuchDhot42AwhenBuntilCasDbefore43ABesidesBThusCHoweverDNaturally44Aat mostBat leastCat timesDat first45AcarefullyBeasilyCcarelesslyDa lot 46AwhereBbeforeCafterDuntil47AworkedBwornCappearedDlost48AnumberBquantityCamountDprice49Asome moreBnothingCa littleDa few50AguardsBmedicineCchemicalsDpoisons51AworriesBhappinessCfreedomDpride