2. Check the answers

3. 1.review 2.wind;wound;wound 3.consumer;consume;consumption 4.apply;application 5.demand;demanding 6.delight;delighted 7.variety;various 8.assume;assumption 9.convenience;convenient 10.accompany;company

4. 11.translation;translate 12.elegant;elegantly 13.suitable;suit 14.guarantee 15.advancement;advance 16.caution 17.actual;actually 18.expose;exposure 19.valid 20.acknowledge;acknowledgement

5. 1.keep in touch with 2.be exposed to 3.for the first time 4.spring up 5.be superior to 6.come onto the market 7.wind up 8.a variety of 9.in this case 10.by accident

6. 11.be capable of 12.apply…to… 13.be equal to 14.be familiar with 15.up to date 16.be based on 17.not necessarily 18.be associated with 19.have faith in 20.for the time being

7. 【考点导练】 一、 1. review 2. accompany 3. necessarily 4. equal 5. profit 6. associated 7. caution 8. faith 9. invalid 10. acknowledged

8. 11. convenience 12. apply 13. sprang 14. signal 15. wound 16. personally 17. exposing 18. suitable 19. guarantee 20. superior

9. 四、 1. regularly 2. contributions 3. superior 4. available/accessible 5. introduction 6. combined 7. witnessed 8. promoted 9. popularity 10. offer

10. 二、 1. uncertain about 2. familiar with; chemicals 3. tell the truth; for the time being 4. took necessary measures; ensure 5. for; turned down 6. walked into; accompanied 7. associated with; supplies; with 8. As; be based on

11. 学教案答案 Ⅰ. 1. primitive 2. touched 3. ensure 4. means 5. cooperate

12. Ⅱ. 1. on behalf of 2. was referring to 3. in chaos 4. thought back to 5. make any difference

13. Ⅲ. 1. Remind me to take my medicine tomorrow. 2. If only he had come yesterday! 3. A year or two will make a difference to us. 4. To my surprise, he made no reference to the negative findings in the report. 5. There were no flights available, so I was forced to take a train all the way from Shanghai to Lanzhou.

15. Practice: 用所给词的适当形式填空 1.The managers discussed the plan that they would like to see________ (carry) out the next year. 2.The situation is hard to________ (deal ) with, because he isn’t a man easy to________ (communicate) with. 3.The country life he was used to_________ ( change) since 1992. 4. I forgot to have my watch ________(wind) last night. 5. These examples, once ________(add) to his article, will make it sound more reasonable and acceptable. carried deal communicate has changed wound added

16. 6. I __________( scan) the newspaper when I was waiting for the bus. 7. The text ______________( accompany) by illustration. 8. It was the Greeks who ________( shape) the thinking of Western man. 9. Gas is one of the modern _________(convenient) the newly-built apartment building provides. 10. He is unwilling _____________( acknowledge) defeat. shaped to acknowledge conveniences scanned is accompanied

18. v. 1)_______a blow, a missile, a satellite 发出一击、 发射导弹、 发射卫星 2)The Queen is to ______a new warship today. 今天女王要主持新军舰下水仪式. The lifeboat _____________immediately to rescue the four men. 立刻放下了救生船救那四个人. launch was launched 1.launch launch 使（船, 尤指新船）下水

19. launch an attack (against the enemy) The company is launching a new model next month. (3). 使（某人 [ 某事物 ] ）行动 ; 使开始 : （向敌人）发起攻击 下月公司将推出新型号产品.

20. 2.spring n. 1). [C] 跳 ; 跳跃 : With an easy spring the cat reached the branch. 2 ).[C] 泉 ; 泉水 ; 有泉水处 ; 泉水的流淌 : a hot spring a mineral spring [attrib 作定语 ] spring water

21. 3). [C] 弹簧 ; 发条 : ● Don't bounce on the bed you'll break the springs! ● a watch spring ● the springs in an armchair [attrib 作定语 ] a spring-`mattress 4). 弹性 ; 弹力 : (fig 比喻 ) 活力 : ● walk with a spring in one's step/heels

22. 派生： springy adj. (-ier, -iest) 1)a springy bed 2)a youthful springy step 有弹性的床 富有青春活力的、 轻快的脚步.

23. springboard n. 1. （跳水运动的）跳板 ; （体操运动的）踏跳板. 2.~ (to/for sth) (fig 比喻 ) 发展事业的起点 : The college debating society was a natural springboard for her career in politics. 大学里的辩论社自然成了她从政的垫脚石.

24. spring v.( sprang, sprung) spring out of bad spring up New houses were springing up all over the town. spring to life On hearing his name called the sleeping dog___________________. sprang to his life 突然活跃起来

25. Finish exercises in the paper