题目内容
4.The first robots were invented in the 1920s.Robots have appeared in many American films.In some films,they are stronger,faster and cleverer than people.In real life,robots are mainly used in factories.They do some dangerous and difficult jobs for humans.
Robots also help disabled people,for example,blind people.Today many blind people have a guide(向导) dog to help them.In the future,guide dogs might be robot dog.
One kind of robot guide dog has wheels.It moves in front of the owner.It is very clever.It knows the speed of its owner's walk.The owner wears a special belt(带子).This belt sends instructions to the owner from the dog,such as"Stop here","Turn left"or"Turn right".
In the United States,another kind of robot helps disabled people to take care of themselves in their daily life.The robot hears the sound of its owner's voice.It follows instructions such as"Turn the page"or"make a cup of coffee".
Robot are also used in American hospitals.They can do simple jobs.At one hospital,for example,a robot takes meals from the kitchen to patient's rooms.It never gets lost because this robot has a map of the hospital in its computer memory.
Though robots can help people in many ways,they will never take the place of humans.
41.From the passage,we know robots cannot beA.
A.dangerous animals B.factory workers C.guide dogs D.hospital helpers
42.A robot guide dogA.
A.goes in front of blind people B.walks side by side with blind people
C.has a map in its head D.helps patients with their meals
43.The underlined word"disabled"meansD.
A.不能的 B.有害的 C.失灵的 D.残疾的
44.Some disabled people need robots'help toA.
A.take care of themselves B.talk to other people
C.become scientists D.do dangerous jobs
45.In the passage,the writer wants to tell us thatD.
A.robots are stronger and cleverer than humans.
B.disabled people cannot look after themselves without the robots.
C.robots will take the place of humans some day in the future.
D.robots can help humans in many different ways.
分析 本文是一篇科普知识类短文.主要介绍了机器人的有关内容.第一批机器人是在20世纪20年代发明的,机器人在美国电影里出现了很多次,在一些电影里,他们比人类更强壮,更快,更聪明.在真实生活中,机器人主要在工厂里使用,替人类做了很多危险的,困难的工作.机器人还帮助残疾人.例如,盲人,现在有很多盲人用导盲犬,在将来的时候,导盲犬有可能是机器狗.一种机器狗有轮子,在盲人前面移动,它知道主人的速度,主人戴着一种特别的带子,这个带子可以给机器狗传递信息,比如"停下"或"左转","右转".在美国,还有一种机器人帮助残疾人来料理他们的日常生活.机器人可以按照主人的指令做事,比如"翻书"或"煮咖啡".机器人在美国的医院里使用.它们可以做一些简单的工作,例如,机器人可以把饭从厨房里送到病房,由于储存了一张医院的地图,所以它永远也不会迷路.虽然机器人在很多方面可以帮助人类,但是它们永远也取代不了人类.
解答 41.A.细节理解题.根据"In real life,robots are mainly used in factories.They do some dangerous and difficult jobs for humans."可知机器人可以在工厂里当工人;根据"In the future,guide dogs might be robot dog."可知机器人可以当导盲犬;根据"In the United States,another kind of robot helps disabled people to take care of themselves in their daily life."可知机器人可以在医院里帮助病人,因此可知机器人不可能是危险的动物,故选A.
42.A.细节理解题.根据"It moves in front of the owner."可知机器狗导盲犬是在盲人前面走,故选A.
43.D.词语理解题.根据"for example,blind people."例如,盲人,可知disabled的意思是"残疾的",故选D.
44.A.细节理解题.根据"another kind of robot helps disabled people to take care of themselves in their daily life"还有一种机器人帮助残疾人来料理他们的日常生活.故选A.
45.D.细节理解题.根据"Though robots can help people in many ways,they will never take the place of humans."联系全文内容,可知机器人在很多方面可以帮助人类,故选D.
点评 首先仔细阅读短文,掌握大意,然后结合具体的题目再读短文,从中找出相关信息,就可以确定正确答案.
-Sure, it completed in time,we'll work two more hours a day.( )
| A. | having got | B. | to get | C. | getting | D. | get |
-But I doubt whether we could ______ it.( )
| A. | allow | B. | offer | C. | afford | D. | cost |
-OK,Mum.( )
| A. | Put up | B. | Put on | C. | Put down | D. | Put away |