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1、 Unit 3 educational exchange 教育交流教育交流1重点单词重点单词名词order 订货 monitor 显示器 speaker 扬声器main unit 主机 keyboard 键盘 mouse 鼠标brain 脑 speed 速度 railway 铁路系统company 公司 price 价格 total 总额 inch 英寸 动词compare 比较 type 打字 control 控制depend 依靠 calculate 计算 operate 操作 sell 卖形容词expensive 贵的 tiny 极小得 popular 流行的2重点短语重点短语1.wor
2、k as 从事从事.工作工作2.be unaware of 没意识到没意识到3.depend on 依靠依靠4.in addition 除除.以外以外5.grand total 总计总计6.look forward to doing 盼望盼望 7.smaller and better 更小更好更小更好8.do better in doing sth.9.happen to sb./ sth 发生在身上10. daily life 日常生活11. have nothing to do 无所事事12. play computer games 玩电脑游戏13. at a faster speed 以
3、更快的速度以更快的速度14. at a speed of 10015. Thank you for 谢谢你16. in front of 在前面17. be bad for 对什么有害18. be afraid that 恐怕19. be able to do sth.能做某事能做某事20. have a good time 玩的高兴21. get on the internet 上网22. makebetter.使更好23. talk to sb. about sth.和.谈论24. stopfrom doing 阻止做3词性转换词性转换1.speak(v.)speaker(n.)2.sel
4、lsoldsold3.inchinches(复数)4.awareunware(反义词)5.clevercleverer(比较级)6.fastfaster（比较级）7.smallsmaller（比较级）8.goodbetterbest4同义词同义词1.order =book=arrange to have 预定2.tiny= very small 极小的3.work as = be = act as 从事.工作4.brain = mind 大脑5.operate = control = run = make sth work 操作6.how much.= whats the price of多少
5、钱7.expensive = dear = cost a lot of money 贵的8.be unaware of sth.=dont realize sth = dont know about sth 没意识到某事9.realize = understand = know about = be aware of 意识到10. depend on= rely on = be decided by = be dependent on 依靠11. in addition = besides = whats more 另外， 还有5重点句型重点句型1. In the 1940s , the fi
6、rst computers were bigger than cars.20 世纪 40 年代2. Now computers are becoming smaller and better . 比较级比较级+ and +比较级比较级3. in addition ,computers can do important jobs like operating railways 4. You may be unaware of them.5. You depend on computers more than you realize.6. However ,one day computers ma
7、y be able to do a better job than human beings.7. What will happen to us if computers can do all our jobs?1英汉互译1.从事.工作_2.没意识到_3.依靠_4.除.以外_5.总计_6.盼望做某事_7.更小更好_8.发生在.身上_9.日常生活_10. 无所事事_11. 以更快的速度_12. 对有害_13. 能做某事_14. 玩的高兴_15. 上网_16.使更好_二单词填空。1. He is very lazy , and he often makes a phone _(订货)2. It i
8、s interesting to _(对比) the first book to the second one .3. The _（显示器) broke down, I will have it repaired tomorrow.4. He connected a _(扬声器) to the new computer.5. She often _(打字) so quickly.6. If you use your_(大脑) more often，you will become wise.7. We should _(控制)ourselves when we are angry.8. The
9、apple 5s is too_(太贵了) ，I dont have enough money to buy it .9. The lost pin is too _(极小的) for us to see10. It _(依靠)on the weather.11. You should drive a car at a high _(速度)12. People use computers_(操控)_(铁路系统).13. I am the boss of a _(公司)14. The _(价格) of this dress is 250 yuan.15. There are 5000 stude
10、nts _(总计)16. The TV is 50_(英寸)17. I like _(流行的) music.三选词并用适当形式填空work as be unaware of depend on in additiongrand total look forward to at a faster speed happen to 1. I _ the mistake untill you told me.2. She is a poor girl. She _making more money in the furture 3. Many young people _their parents .
11、4. His mother _a teacher .5. A traffic accident _a dog yesterday.6. I like listening to music,_, I like watching TV.7. It is 200 yuan_.8. You should work out the promble _.四、选择题1. There are more than ten apples on the desk.A. less than B. at least C. at last D. over 2. I know how to control the mach
12、ineA. close B. open C. turn D. Operate3. She was unaware of her mistake .A. didnt remember B. didnt look C. didnt think D. didnt realize4. There are tiny computers in the washing machineA. very big B. very small C. very old D. very new5. My mother works as a teacher .A. Is B. likes C. makes D. wants
13、 to be 6. in addition ,computers can operate railways A.and B. except C. aslo D. Besides7. If you want to be _than other boys, you should use your _more often. A. clever; mind B. cleverer; brain C. clever; eyes D. cleverer; ears8. She _on her parents nowA. depends B. depended C. to depend D. Depending9. I am looking forward to _from you soon.A. hear B. to hear C. hears D. Hearing10. I was unarware _you are so foolish before.A.at B. to C. for D. of 11. We had better drive our car_a speed of 60 kilometers
