初二英语上册ampnbspUnitampnbsp3ampnbspComputers课后检测题

　　初二英语上册 unit 3 computers 阶段性检测
　　一、单项选择
　　1.you might many hidden dangers in your home.
　　a.are unaware of b.is unaware of
　　c.am unware of d.be unware of
　　2.the yangtze river is one of in the world.
　　a.the longest rivers b.the longest river
　　c.longer rivers d.longer river
　　3.lin fang comes home than before this term. she doesn’t have so many classes in the afternoon.
　　a.early b.earlier c.late d.later
　　4.---why are you standing there, maggie?
　　---i can’t see the blackboard clearly, two tall boys are sitting me.
　　a.behind b.in front of c.beside d.next to
　　5.eddie has to do, and he sleeps all day long.
　　a.everything b.something c.anything d.nothing
　　6.---have you seen the film coming home directed by zhang yimou?
　　---not yet, i’m seeing it. it’s said the film is great!
　　a.looking down on b.looking out for
　　c.looking up to d.looking forward to
　　7.mr.green always the weekend playing with his children.
　　a.spends b.takes c.pays d.costs
　　8.---are you going to brazil to watch  fifa world cup( 年国际足联世界杯)this summer?
　　---i’m not sure. it time.
　　a.depends on b.cares about c.agrees to d.finds out
　　9.mum always tells me that nothing can be learned hard work.
　　a.with b.by c.for d.without
　　10.football is than basketball.
　　a.very popular b.popular c.more popular d.much popular
　　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 ping.
　　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.
　　a new kind of shirt
　　hate washing clothes? you’re going to love this kind of shirt made by an american clothing company, wool prince. this shirt can be worn for 100 straight days without washin g! the wool prince shirt never needs ironing(熨烫).
　　the digital(数字) library
　　can you imagine walking into a library and finding all books have turned into companies? the first bookless public library is planned to open in san antonio, texas, america. computers will take the place of books soon.
　　1. the underwater hotel is about _______meters below the surface.
　　a. 10 b. 15 c. 100 d. 150
　　2. you needn’t use ______ when you take photos or video with google glass.
　　a. camera b. a screen c. a battery d. your hand
　　3. you can wear the wool&prince shirt for about ______ without washing.
　　a.a month b. two months c. three months d. a year
　　4. the digital library tells us something about a library without ______.
　　a. books b. computers c. bookshelves d. reader
　　5. which one of the following can reduce our housework in our daily life?
　　a. the underwater hotel b google glass
　　c. the wool&prince shirt d. the digital library
　　c
　　one morning, a blind boy sat beside a building with a hat by his feet. he held a sign which said, ＂i am blind. please help me.＂
　　there were only a few coins in the hat. a man was walking by. he took out a few coins from his pocket and dropped them into the hat. he then took the sign, turned it around, and wrote some words on it. he put the sign back so that everyone who walked by could the new words.
　　soon the hat began to fill up. a lot more people were giving money to the blind boy. that afternoon the man who had changed the sign came to see how things were. the boy recognized his footsteps and asked, ＂are you the one who changed my sign in the morning? what did you write?＂
　　the man said, ＂i only wrote the truth．i said what you said, but in a different way.＂
　　what he had written was, ＂today is a beautiful day, but i can＂ t see it.＂
　　do you think the first sign and the second sign were saying the same thing?
　　of course both signs told people the boy was blind．but the first sign simply told people to help by putting some money in the hat．the second sign told people that they were able to enjoy the beautiful day, but the boy could not enjoy it because he was blind. the first sign simply said the boy was blind, while the second sig told people they were so lucky that they were not blind.
　　there are at least two lessons we can learn from this simple story.
　　the first is：treasure （珍惜） what you have. someone else has less. try your best to help those who need your help.
　　the second is：be creative. think differently. there is always a better way.
　　1.form the article we know that _______
　　a.the boy always has a hat on his head
　　b.the man is one of his neighbors
　　c.the boy is blind and needs help
　　d.the boy works for the man
　　2.on the sign what the man wrote was, ＂_________＂．
　　a.treasure what we have already had
　　b.today is a beautiful day, but i can＂t see it
　　c.we are so lucky that we are not blind
　　d.try your best to help those who reed your help．
　　3.according to the article, which of the following is true?
　　a.the hat began to fill up after the man wrote some words on the sign．
　　b.the man took away all the few coins from the hat．
　　c.the boy wanted to get enough money to go to school．
　　d.nobody wanted to give any coins to the blind boy．
　　4.the word ＂recognized＂ here in chinese means ______
　　a. 承认 b.接受 c.表扬 d.认出
　　5._______is the best tide （题目 ） for this story．
　　a.be careful not to be blind．
　　b.be creative．there, is always a better way!
　　c.be kind to the blind！
　　d.don＂t always get, but offer!
　　三、拼写单词
　　1.who will know how to o the system?
　　2.if something is very small, it is t .
　　3.this bmw car is too e ; he doesn’t hve enouth money to buy it.
　　4.planes can travel at a faster s than trains.
　　5.many young people enjoy skiing. it is really p .
　　四、完成句子
　　1.他父亲从事医生的工作。
　　his father a doctor.
　　2.那场意外事故改变了他的生活。
　　that accident .
　　3.有些人没有意识到让小孩子独处的危险性。
　　some people the danger of leaving the little children alone.
　　4.除了必须要做家务之外，她还要照顾弟弟。
　　she must do all the housework. , she must look after her younger brother.
　　5.没有任何事情能阻止他实现自己的梦想。
　　nothing can his own dream come true.