2020-2021学年高中英语 课时作业11 Unit 3 Computers（含解析）新人教版必修2.doc

1、课时作业11.单句语法填空1It must have rained last night, _ the ground is wet.2At the sight of his _ (appear) on the stage, the hall rang with thunderous applause.3In many peoples opinion，that company, though relatively small, is pleasant _ (deal) with.4The experiment shows that proper amounts of exercise, if _

2、 (carry) out regularly, can improve our health.5When I left the company, a cleaner was still there, _ (mop) the floor.6The computer can _ (program) to consider certain facts which are stored in memory and then come to a decision.7Obviously, what worries most parents is how easy it is for children _

3、(download) images on the Internet.8He stood up, _ (signal) to the officer that he had finished with his lawyer.9I cant go out today. The boss has some letters _ (type)10In recent years, many difficulties _ (arise) as a result of the change over to a new type of fuel.答案1for2.appearance3.to deal4.carr

4、ied5.mopping6be programmed7.to download8.signalling9to be typed10.have arisen.短语填空in a way； make up； with the help of； for fun； as a result； make good use of； after all； watch over； give away； deal with1I didnt quite follow him because he explained the theory _ that was too abstract (抽象的) for me.2My

5、 friend Martin was very sick with a strange fever; _， he could neither eat nor sleep.3People may have different opinions about Karen, but I admire her. _， she is a great musician.4If the matter isnt _ properly, youll get into trouble.5The children have stayed at home for a whole day; just let them g

6、o out _.6_ robots, man can explore some dangerous areas of the world.7Being _ by his father; he had to do his homework attentively.8He _ so much to the poor that he was always poor himself.9Since Maggie asked for a sick leave of three days, she should _ for her lost lessons.10The teacher advised tha

7、t we should _ every minute here.答案1in a way2.as a result3.After all4.dealt with5for fun6.With the help of7.watched over8gave away9.make up10.make good use of.句型训练1As the public square dancing is popular, _ the noise of it increasingly becomes a great concern to all involved in it. (deal)随着广场舞的流行，怎样处

8、理它的噪声日渐成为所有相关人员关注的问题。2He made a few friends soon after he transferred to the new school, _ he had no difficulty in fitting in. (help)转到了新学校不久他就交了几个新朋友，在他们的帮助下他毫不费劲地就适应了(那里的生活)。3A child _ if you give him whatever he asks for. (spoil)如果孩子要什么就给什么的话，他会被宠坏的。4They would really like to watch the football m

9、atch at the scene, _ playing football.(crazy)他们真的想到现场观看这场足球赛，因为他们非常喜欢踢足球。5_ the football game that they kept shouting at the top of their voices? (while)是在看足球比赛时他们扯大噪门不停叫喊的吗？6There was a power failure when she _ a new song.(download)她正在下载一首新歌时停电了。答案1how to deal with2with whose help/with the help of

10、whom3will be spoiled4for they are crazy about5Was it while watching6was downloading.阅读理解The first robots were invented in the 1920s. Robots have appeared in Hollywood films such as RoboCop and The Terminator. The robots in these films are stronger, faster and more intelligent than people. In real li

11、fe, robots are mainly used in factories. They do many different jobs. Usually these jobs are too dangerous, difficult or boring for humans. Robots also help disabled people and people who cannot look after themselves. For example, scientists are making a robot to help blind people. Nowadays many bli

12、nd people have a dog to help them. This dog is called a guide dog. In the future, robot dogs might take the place of these guide dogs. One robot guide dog is called Meldog. It has wheels. It usually “walks” in front of its owner. It is very clever. It knows the speed of its owners walk. Meldog talks

13、 to its owner by radio. The owner wears a special belt. This belt sends instructions to the owner from Meldog such as “Stop here”， “Turn left” and “Turn right”In the United States, another type of robot helps disabled workers. This robot, called Kilroy, helps disabled computer operators. The robot h

14、ears the sound of its owners voice. It follows instructions such as “Turn the page” and “Make a cup of coffee”. This robot will bring its owner tissue paper when he or she sneezes! Robots are also used in American hospitals. They can do simple jobs. For example, they shave patients and brush their t

15、eeth and take meals from the kitchen to the patients rooms. They never get lost because they have a map of the hospital in their computer memory.1What do robots usually do in real life?APerform interesting work.BAct as dogs.CMake films.DDo dangerous work.2What can we know about Meldog?AIt has a map

16、in its head.B. It can make coffee for its owner.CIt often walks in front of the blind.DIts legs are just like those of real dogs.3What can the robots used in American hospitals do?AThey can protect the patients.BThey can talk with the patients.CThey can bring meals for the patients.DThey can wash an

17、d brush their teeth.4What does the passage mainly talk about?AThe future of robots.BThe history of robots.CSome kinds of robots.DThe appearance of robots.答案与解析本文介绍了机器人被发明于20世纪20年代，以及机器人在现实生活中的应用。如在工厂里，机器人可以用来帮助人们做一些危险性大的工作；机器人可以帮助残疾人；在美国的医院，机器人能做一些简单的工作等。1D细节理解题。根据第二段内容可知，在现实生活中，人们往往利用机器人去从事危险的、困难的工

18、作，故选D。2C细节理解题。根据第四段“It usually walks in front of its owner.”可知，Meldog 是一个机器人导盲犬，它通常走在主人的前面，故选C。3C细节理解题。根据末段内容“.they shave patients and brush their teeth and take meals from the kitchen to the patients rooms.”可知选C。4C主旨大意题。本文介绍了几种机器人在现实生活中的应用，故选C。.应用文写作假设你是李华，请以My Robot 为题，介绍一款未来家庭生活中的机器人，要点如下：1机器人的名字

19、、外貌；2机器人的结构、性格和能力。注意：100词左右。My Robot_范文My RobotI have a good robot friend whose name is Jack. “He” is similar to a human being in many ways.“He” is a robot about 120 centimeters tall with a lovely face and two bright eyes, directed by my thoughts. When I put on my cap, my brain sends out signals to

20、the cap on my head, which can pick up the signals and send them to a computer. In this way the computer reads the signals and then controls “his” moves.As you can see, I just need to think and then Jack will do all for me! As a result, with the help of Jack, I can deal with everything and life has become easier.