We live in the computer age. People use computers to do much of their work. But few people know how to look after them. Remember the following when you use your computer:
1.Keep your computer in a cool, dry room. Too much or too little heat is bad for computers. Damp(潮湿) is also bad for them.
2.Do not let people smoke near your computer. Smoke of all kinds is very bad for many parts of a computer.
3.Do not eat or drink when you are near your computer. Pieces of food and a little water in the keyboard are also bad for a computer.
4.Keep your screen clean and do not have it too bright. They are bad for your eyes. Make sure the screen is not too far from or too near your eyes. Some people use different glasses to protect their eyes when they use a computer.
1.Computers can people to do a lot of work.
A.use B.help C. make D.take
2.Few people know how to their computers.
A.look at B.try out C.look for D.take care of
3.A computer works well at a temperature of .
A.0℃ B.-5℃ C.20℃ D.35℃
4.Smoke is not good for many parts of a computer, is it?
A.Yes,it is. B.No,it isn't. C.Yes,a little. D.Not at all.
5.A dirty screen or a very bright screen is for your eyes.
A.bad B.good C.useful D.helpful
A: You shouldn’t join the Lions.
B: 1.
A: If you become a professional soccer player, you’ll never go to college.
B: But I really want to play soccer. I want a job I love, I want to be happy.
A: 2. ___But there are many interesting jobs you’d like.
B: But my dream is to play soccer! 3.____
A: Of course it’s exciting. And I know you want to make a lot of money, __4.____
B: I know. ____5._____
We live in computer age (时代). People 1 scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago, 2 couldn't do much. They were very big and expensive. Very 3 people were interested in them and knew how to use them. Today computers are smaller and 4 . But they can do a lot of work, many people like to use them. Some people 5 have them at home.
Computers become very important because they can work 6 than people and make fewer mistakes. Computers can 7 people do a lot of work. Writers now use computers to 8 . Teachers use them to help teaching. Students use them to 9 . Computers can also remember what you 10 them. Computers are very useful and helpful. They are our friends. Do you want to have a computer?
1.A. like B. as C. and D. with
2.A. students B. scientists C. teachers D. computers
3. A. few B. a few C. little D. a little
4.A. cheap B. cheaper C. more expensive D. expensive
5. A. even B. still C. already D. yet
6. A. fast B. faster C. slow D. slower
7.A. help B. make C. stop D. use
8. A. write B. play C. study D. learn
9.A. sing B. study C. dance D. watch
10. A. put in B. put on C. put into D. put up
Don’t shout ______ the party. If you do, you’ll ______ leave.
A. at, must B. of, have to C. at, have to D. in, must
Don’t ______ your jeans to the school party.
A. put on B. dress C. wearing D. wear
Please ______ away this cup of tea. And ______ me some coffee.
A. take, bring B. take, take C. bring, take D. bring, bring
