1、.OX8A unit 4 NumbersPART AI .Vocabulary#:第 7 頁(yè)1. decimal 2. equal3. fraction4. plus5. subtract6. minus7. multiply8. divide9. degree10. percentage11. especially12. calculate13. international14. nearly15. Egyptian16. Greek17. abacus18. electronic19. square20. flash21. amazing22. lightning 23. instruct

2、ion24. accurate25. thousand26. million27. copy28. correctly29. invent30. powerful31. living32. solve33. program34. check35. complete36. lifetime 37. following38. whole39. brain40. part41. odd42. even43. Roman44. develop45. root46. respond47. inspector48. accident49. temperature50. populationII . Use

3、ful Expressions1. way of doing sth做某事的方式2. in ancient times在古代3. in many different ways用很多不同的方式4. so.that如此.以致于5. in a flash轉(zhuǎn)瞬間，立即6. turn off 關(guān)掉7. turn on翻開(kāi)8. fall asleep睡覺(jué)9. look at看一看10. copy down抄下來(lái)11. zero point three0.312.one third三分之一13.five eighths八分之五14.add 3 and 9三加九15.substract 3 from 9九減三

4、16.multiply 3 by 9九乘三17.divide 9 by 3九除三18.turn to 轉(zhuǎn)向，求助19. traffic accidents交通事故20.calculating machines計(jì)算工具III Useful Structures/Grammar1. Use you own living computer to solve the problems above.2. Computers make it easier for us to calculate.3. In ancient times, people wrote numbers in many differ

5、ent ways ,as these pictures of the numbers 7 show.4. Some people call the brain a living computer.5. In a flash, a computer can do a calculation which you couldnt do in your whole lifetime.6. A modern electronic calculation can add, subtract ,multiply and divide. It can also calculate percentages an

6、d square roots.7. Now he is so busy with his work that he cant set aside some time to accompany his family .8. Lily is a lady from China with an amazing brain.9. If you subtract10 from 10, the answer is 0.10. Shanghai has developed from a town into one of the biggest cities in the world .PART TWOI .

7、Word Formation1. calculate n. _ 2. accurate n. _3. amazing v. _4. computer v. _5. develop n. _6. divide n. _7. invent n. _8. power adj. _9. solve n. _10. 12 序數(shù)詞 _11. live adj. _12. complete n. _13. especiallyadj._14. equal n. _15. correct n. _16. add adj._17. instructionv._18. different n. _19. surp

8、risingv _20. follow adj._II Complete the sentence with the given word in the correct form.1. A dog eats an _ amount of food. amaze2. Nowadays, people like to use _ to do calculation.calculate3. With the _ of economy ,peoples living standard is getting better and better.develop4. Their _ have contrib

9、uted to the development of electrical engineering.invent5. “ Think of how _ it can be, she says.power6. And therefore, we now have the _ to the problem.solve7. 12 _ by 3 equals 3.divide8. 5 _ by 9 equals 45.multiply9. In _ to controlling which applications can be accessed, you can add

10、 user level control.add10. In view of the above-mentioned facts, we wish to make the_ proposals.followIII. Sentence Transformation1. He became too angry to speak. 保持句意根本不變He became _ angry _ he couldnt speak.2. The Toms will leave for Tokyo tomorrow morning. 畫(huà)線(xiàn)提問(wèn)_

11、will the Toms_ _ for Tokyo.3. It takes me two hours to do my homework every day .I _ two hours _ my homework every day.4. My birthday is on the 21st of May.就劃線(xiàn)部分提問(wèn)_ is you birthday?5. The dog rushed out of the room very quickly when it saw its owner. 保持句意根本不變The dog rushed out of the room _ _ _ when

12、 it saw its owner.6. Mr. White said. “Dont make such a mistake again, Mark 改為簡(jiǎn)單句 Mr. White told Mark _ _ make such a mistake again.IV .Multiple Choice1. Dont you think _ necessary for friends to trust each other?.A. one B. that C. thoseD. it 2. _ of the sweaters suited Jim, so he had to try on the t

13、hird one.A. Both B. Either C. Neither D. None3. Nobody believes a 90- year-old woman could run a marathon _ she passed the finishing line.A. if B. since C. until D. because4. A new club _ in our company at the beginning of this year.A. starts B. is started C. has started D. was started5. -Would you

14、please tell me something about your travel in America. A. Excuse me. Im afraid not. B. Its very nice of you to say so.C. No, I dont like it D. Certainly. Ill be glad to6. “10-6=4 can be read as “ _“.A. Ten subtract six is four B. Ten minus six is four C. Ten minus six equals to four D. Ten subtract

15、six equals four7. _ of the students should take the examination.A. Two hundreds B. Hundreds C. Two hundred D. Hundred8. _ all the ten figures from 0 to 9, we can write _ number from the biggest to the smallest.A. With; any B. With; some C. Under; any D. Under; some 9. Yale, youve done a good job in

16、the task. You made _ mistakesA. a few B. a little C. little D. few10. Three is the _ of nine , and everyone is able to calculate it. A. percentage B. multiply C. half D. square root11. I love animals very much .Thats the reason why Im _ hunting . A. for B. against C. by D. above12.The National Day i

17、s _ the first of October.A. in B. on C. at D. of 13. Everyone became very _ when hearing the news. A. amaze B. amazingC. amazesD. amazed14. So far, we _ many toys for children. A. develop B .developedC, have developedD. develops15.Seeing his mother a little sleepy, he _ the TV. A. turn down B. turn

18、offC. turn over D .turn on16. This room can seat several _ people . A. hundred B. hundreds C. hundreds of D. hundred of17. So how do we explain the increasing _of women teaching this subject? A. percentage B. multiply C. half D. square root18. None of the shoes in

19、the shop fit me well. They are _ too big _ to small.A. either; or B. both; and C. neither; nor D. not only; but also19. -Mom, May I play computer games now?- No, you _ . You must finish your homework first.A. neednt. B. mustnt. C. shouldnt. D. ought not20. We had no classes last Sunday, we?A. hadnt

20、B. didnt C. did D. hadVII. Translation1. 中國(guó)屬于開(kāi)展中國(guó)家，美國(guó)屬于興隆國(guó)家。2 在這次地震中，死了好幾百人。3. 你應(yīng)該對(duì)解決方案進(jìn)展足夠測(cè)試。4. 只有用這種方式，我們才能解決這個(gè)問(wèn)題。5. 最近，我發(fā)現(xiàn)了一種做瑜伽的新方法。答案：PART TWOI .Word Formation1. calculation2. accuracy3. amaze4. compute5. development 6. division7. invention8. powerful9. solution10. twelfth11. living12. completion13. especial14. equality15. correction16. additional17. instruct