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In the modern world, computers and the Internet are getting more and more p 1 Most people think they are very u 2 in their studies and lives.
The first computer was m 3 in 1946. It was very big and it worked s 4 .Today computers are getting s 5 and smaller but working faster and faster. What can computers do? Computers can do all k 6 of things.
At the s 7 time, our world is getting smaller and smaller w 8 the Internet. The Internet came into the world about twenty--five years later t 9 computers, but it is so important too. If you are far away in America, you can talk to your family freely o 10 the Internet. If you want to r 11 a good book, but you don't have time to b 12 it in the bookshop, you can read it on the I 13 You can also read newspapers, write letters, do some shopping, play g 14 or make friends on it.
Many students like the Internet s 15 much that they would not like to do anything else. They make f 16 on the Internet, but maybe they have never seen these friends. Some of the students are cheated by the "unreal friends". Because of the Internet, some students can't work hard at their 1 17 . Many of them can't c 18 up with others on many subjects. A few of them have to leave school.
We can use computers and the Internet to learn more about the w 19 But please remember, "Not all good things are good f 20 you."
查看习题详情和答案>>lives.
The first computer _1 _ (build) in 1946.It 2 (be) as large as a room and quite difficult and slow 3 ( use). But since the invention of silicon " chip " (硅片) , computers 4 ( become) smaller, easier and faster to operate. Some computers are as small as TV sets. Some can even 5 (make)
smaller than a book. And computers 6 ( get) smaller and smaller all the time. Who knows what the
computers of tomorrow 7 (be) like?
There 8 (be) several reasons why the computer is useful to us. First, a lot of information can be put into computers. Second, the computer _ 9 (work) very quickly thousands of times faster than a
man and it will not be tired. Third, modern computers can be built into other kinds of machines, like radios, cars and planes. So today people can spend less time 10 ( do) more work with a computer.
1.______ 2. _______3. _______4. _______ 5. ______
6. ______7. _______8. _______9. _______10. ______
The first computer 1._______ (build) in 1946. It 2._______ (be) as large as a room and very difficult and
slow 3._______ (use). But since the invention of silicon chip (硅片), computers 4._______ (become) smaller,
easier and faster to operate. Some computers are as small as TV sets. Some can even be made smaller than a
book. And computers 5._______ (get) smaller and smaller all the time. Who knows the computers of tomorrow
6.________ (be) like?
There 7._______ (be) several resons (原因) why the computer is useful to us. First, a lot of information can
8._______ (put) into computers. Second, the computer 9._______ (work) very quickly-thousands of times
faster than a man and it will not be tired. Third, modern computers can be built into other kinds of machines like
radio, cars and planes. So today people can spend less time 10._______ (do) more work with a computer.
| 完形填空。 | |||
| These days computer games have become more and more popular (普遍的) in many cities and towns. A lot of small shops along busy l have changed into(改成) computer game houses in order to ( 为了 ) get more 2 . These places are always crowded with people. In the computer game houses,people 3 a lot of money matching on the machines.lt's 4 for one to beat (战胜) a computer,but one can do well after trying again and again. People want to 5 when they play computer games. The more they 6 ,the more they want to win,and at last they even can't 7 without it. The result is that some people don't want to 8 and they play in computer game houses for hours and hours. For schoolboys,things are 9 .They don't want to have 10 . When school is over, they rush to the computer game houses near their 11 . Some of them can get enough money from their 12 .Some of them are not 13 enough to get the money. So they have to steal or rob (盗窃或抢劫) others' and become 14 . Computer game addiction (上瘾) is a(n) 15 problem in our lives. Something has to be done to stop it. | |||
| ( )1. A. streets ( )2. A. boys ( )3. A. take ( )4. A. possible ( )5. A. read ( )6. A. lose ( )7. A. come ( )8. A. watch TV ( )9. A. better ( )10. A. lessons ( )11. A. classes ( )12. A. classmates ( )13. A. lucky ( )14. A. good ( )15. A.important |
B. schools B. money B. spend B. easy B. learn B. try B. eat B. go out B. exciting B. games B. rooms B. teachers B. unlucky B. bad B. serious |
C. towns C. computers C. cost C. good C. win C. waste C. study C. stay there C. even worse C. families C. schools C. sisters C. careful C. rich C. unusual (不寻常的) |
D. cities D. houses D. pay D. hard D. download D. watch D. live D.work D. interesting D. sports D. shops D. parents D. polite D. poor D. wonderful |