新版沪版初中牛津英语八年级上Unit3精编学案与习题

Unit 3 educational exchange 一．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流行的二．重点短语

1.work as 从事.....工作

2.be unaware of 没意识到

3.depend on 依靠

4.in addition除...以外

5.grand total总计

6.look forward to doing 盼望

7.smaller and better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以更快的速度

14.at a speed of 100

15.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

20.have a good time玩的高兴

21.get on the internet 上网

22.make....better.使....更好

23.talk to sb. about sth.和...谈论....

24.stop....from doing阻止做....

三．词性转换

1.speak(v.)→speaker(n.)

2.sell→sold→sold

3.inch→inches(复数)

4.aware→unware(反义词)

5.clever→cleverer(比较级)

6.fast→faster（比较级）

7.small→smaller（比较级）

8.good→better→best

四．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...= what’s the price of....多少钱

7.expensive = dear = cost a lot of money贵的

8.be unaware of sth.=don’t realize sth = don’t 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 = what’s more 另外，还有

五．重点句型

1. In the 1940s , the first computers were bigger than cars.20世纪40年代

2.Now computers are becoming smaller and better . 比较级+ and +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 may be able to do a better job than human beings.

7. What will happen to us if computers can do all our jobs?

一．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_________________