牛津版 (深圳&广州)八年级上册（2013秋审查）Unit 3 Computers第2课时导学案及答案

Module2 Unit 3 Computers

Reading Ⅱ and listening 导学案

【预习案】

完成课本37页D1 D2。                       

【列出我的疑惑】

【探究案】

探究点一：再读一遍35页课文，完成下列任务。

1.读课文回答问题。

①What were the first computers like in the 1940s?

___________________________________________________________________________

②What do they look like now?

___________________________________________________________________________③What can we do with computers?

___________________________________________________________________________

④Why a computer is not cleverer than us?

___________________________________________________________________________

⑤ What problem will we probably face if computers can do all our jobs?

___________________________________________________________________________

2.读课文填空。

     In the 1940s, the first computers were bigger than cars. Now they are becoming smaller and 1._________. Computers can  2._________ at a fast speed and almost 3.________ give wrong answers. We can also 4._______ and draw things with them. In 5.__________, computers can do lots of important jobs like 6.___________ railways and flying planes and spaceships. But they are not 7._________ than people, because humans can 8._________ new ideas while computers  9._________. However, one day computers may be 10.______ to do a better job than human beings.

3.完成下列思维导图，并尝试根据思维导图复述课文。

__________________________________________________________________________              

___________________________________________________________________________              

___________________________________________________________________________ ___________________________________________________________________________              

___________________________________________________________________________              

___________________________________________________________________________

探究点二：

完成课本38页听力

探究点三：language points

总共①____________②___________________

【我的知识网络图】

【训练案】

Ⅰ.单项选择。

1. --- This dress is too expensive. Do you have a cheaper one?

  --- Sorry, but that's the __________ one.

A. biggest   B. smallest   C. cheapest    D. longest

2. --- It' s one of the __________ things in the world to stay with friends.

  --- I agree. It always makes us relaxed.

A. worst   B. happiest   C. busiest    D. hardest

3. --- We may move to another planet in the future with the population increasing.

  --- I think so, We will have no other choices if it gets a lot __________.

A. large    B. many     C. more     D. larger

4. --- What do you think of talk shows?

  --- __________. I watch them every week.

A. I can't stand then      B. I love them

C. I don't think so      D. I agree with you

5. --- The Internet is very useful, so there will be no schools in the future.

  --- __________. We need to go to school.

A. I hope   B. I think so   C. I don't care   D. I don't think so

Ⅱ.用括号中所给单词的适当形式填空。

6. It' s our responsibility to make the sky __________ (clear) than before.

7. I think that laptops are easier __________  (carry) than desktops.

8. The boy spends two hours __________ (play) computer games every day.

9. The hot test season is summer, and the __________ (cold) is winter in China.

10. Which kind of computers are __________ (good) desktops or laptops?

Ⅲ.完形填空

Jack worked in a shop that sold clocks. He was always telling Harry __11__ a new clock. But Harry, who lived next to Jack, said he __12__ one.

“__13__ needs a clock,” Jack said. “How do you know when to get up?”

“My landlord Mr Smith turns on his radio at seven o’clock and listens __14__ the news,” Harry said. “That’s my morning call.”

“OK. But how do you know when to go to work?”

“By the time I have eaten my breakfast, it’s eight o clock. It’s time __15__ for the office. Then I walk there. When I arrive at my office, it’s nine o’clock. That’s __16__ time I start to work.” “OK. But how do you know when to go home?”

“The factory bell __17__, ” Harry told him.

“But how do you know when to go to bed?”

“When the television programmes come to an end.”

Now Jack was really __18__. “OK.” he shouted. “Now tell me what will happen __19__ you wake up in the middle of the night and want to know the time.”

“That's easy,” Harry said.“ I will knock heavily on __20__ wall. Then you will shout at me, “Why are you knocking on my wall at three o’clock in the morning?”

11. A. to buy  B buying   C. bought   D. buy

12. A. don’t need  B. doesn’t need C. needn’t  D. didn’t need

13. A. No one  B. Neither one  C. Everyone  D. Someone

14. A. at    B. to    C. in    D. on

15. A. leave  B. to leave  C. leaving  D. left

16. A. a    B. an    C. the    D. /

17. A. ring  B. rings   C. was rung  D. ringing

18. A. anger  B. angrily   C. angry   D. angering

19. A. if    B. that    C. why    D. how

20. A. his   B. their    C. her    D. your

Ⅳ.阅读理解

“Tom? Are you in bed yet?” called Mrs White. There was no answer. Mrs White put down her book and went to her 14-year-old sons room. Tom was sitting in front of a bright computer screen on which a motorbike was running fast.

“Oh, Tom. You're still playing that computer game. You must stop now, because it’s half past eleven. If you don't go to bed at once, you’ll be very tired tomorrow.” said Mrs White.

“But I’ve nearly won the game.” Tom said to Mrs White. She could see the excitement on his face. she sat beside him and said, “You’re always playing on the computer. You spend more time on this machine than on your homework.”

Today more and more families have computers. Parents hope computers can help their children improve their study at school. But many of their children use computers to play games, listen to songs and watch videos instead of studying. We often see that net bars are crowded with people, especially young boys. They spend a lot of time and money competing(竞争) with the computerized(用计算机控制的) machines. The more they lose, the more they want to win. The result is that they don't want to work or study.

In some countries, even scientists hate computers. They say computers cause millions of bring them a lot of trouble. Computer game addiction(瘾) is a serious problem in social life. Something should be done to solve the problem.

21. How did Mrs White feel when she saw her son playing late?

A. She felt excited.       B. She felt happy.

C. She felt worried.       D. She felt wonderful.

22. Parents hope computers can __________.

A. help their children improve their study at school

B. help their children play well

C. help their children know a lot of Internet knowledge

D. help their children relax themselves

23. Many children use computers to __________.

A. watch videos   B. listen to songs  C. play games   D.A. B and C

24. The writer thinks __________.

A. the boys can go to the net bars, but the girl can’t

B. the net bars are very useful

C. the children spend too much time and money on computer games

D. the children should play computer games

25. Why do some scientists hate computers?

A. Because they think computers cause millions of people to lose their jobs.

B. Because they think computers bring them a lot of trouble.

C. Because they think it's a waste of time to use computers.

D. Both A and B.

【教与学的反思】

训练案答案：

Ⅰ.1-5 CBDBD 

Ⅱ. 6.clearer   7. to carry   8. playing    9. coldest    10. better

Ⅲ.11-15 ADCBB  16-20 CBCAD

Ⅳ.21-25 CADCD