初二英语上册 Unit 3 Computers课后检测题
二、阅读理解
a
we live in the computer age. computers can help people do much of work. such as playing games, listening to music , shopping and so on. but few people know how to take care of them. please remember the following when you use your computer:
1. keep your computer in a dry cool room. too much heat is bad for computers.
2. do not smoke near your computer. smoking is also bad for them.
3. do not drink or eat near computers. a little water and pieces of food 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 or too near to your eyes when you use a computer.
1. what can people do with computers?
a. playing games. b. listening to music
c. shopping d. all of them above
2. where should computers be put?
a. a dry place b. a cool place
c. a dry and cool place d. a warm place
3. what is bad for a computer?
a. too much heat in the room, smoking or eating near the computer.
b. too-much heat in the room, drinking or eating near the computer.
c. too much heat in the room, smoking or drinking near the computer.
d. too much heat in the room, smoking, drinking or eating near the computer.
4. why shouldn’t we keep the screen of a computer too bright? because it’s bad for ______.
a. the computer b. our eyes
c. our bodies d. our environment
5. the best title of the passage may be ______.
a. how to protect our eyes? b. how to use computers?
c. how to protect your computer? d. what can computers do for us?
b
with the development of science and technology, our dailylife is becoming more colorful and more convenient.
an underwater hotel
it looks like a spaceship but it is actually a picture of an underwater hotel. a company plans to build the hotel in the sea which is about 15metres below the surface(表面).the whole building is underwater and you can get to it by swimming and diving.
google glass
google glass is a pair of glasses with a battery(电池)hidden inside the frame(边框). it can perform many of the same tasks as smart phones. the glass has hidden camera and a tiny screen. it is designed to take hands-free photos or videos of anything people are doing.
