2020-2021学年人教版英语选修7课后作业：UNIT 2LEARNING ABOUT LANGUAGE .doc

1、.阅读理解Information about what is happening is “feedback(反馈)” into the robot to tell what to do next.Our eyes，ears and other senses are our feedback.They tell us what is going on around us.So robots are like human beings in two ways.They work and they have feedback.In some ways robots are better than h

2、uman beings.They work quickly and do not make mistakes.They do not get bored doing the same job over and over again.And they never get tired.So robots are very useful in factories.They can be taught to do many different jobs.First their electronic brain must be shown how the job is done.A person mov

3、es the robots “arms” and “hands” through each part of the job.The most intelligent robots can move and see.Their eyes are cameras.Their fingers can feel shapes and sizes of the objects.These robots have computer brains linked to their eyes and fingers, which control their actions.The expensive robot

4、s are used in scientific research.They do such job as handling radioactive materials.本文介绍了机器人对人类有很大帮助、能够做很多工作，对做同一种工作不会感到厌烦。1What does the author inform us about robots?AThey should be greatly improved.BThey will probably take over the future.CThey are very helpful and useful to humans.DThey are mac

5、hines that break down a lot.答案：C解析：根据“They work quickly and do not make mistakes. And they never get tired.So robots are very useful in factories.”可知机器人对人类有很大的帮助，故选C项。2The author says that in industry _.Arobots break down a lotBrobots can do many jobsCrobots only get in the wayDrobots sometimes caus

6、e troubles答案：B解析：由“They can be taught to do many different jobs.”看出机器人能够做很多工作。3Robots used for scientific research _.Aare not very clever Bare very cheapCare very big Dare very costly答案：D解析：由“The expensive robots are used in scientific research.”可知D项正确。.语法填空I was told that the movie _1_ (make) by th

7、e famous director would be a hit.I had been longing for it. Yesterday, I _2_(give) two tickets for it.I got dressed beautifully and went to the new movie theatre downtown.This was my first time to be in an American movie theatre, and several things happened that seemed unusual to me.First, I was sur

8、prised that people were eating during the movie.Popcorn, candy and soda water _3_(sell) in the theatre.Such things can hardly _4_(see) in my homeland.However, they _5_(sell) well in the US, and young people love eating them.I dont understand why people buy food to eat during the movie.Also, before t

9、he movie was shown, a lot of people were talking.But as soon as the movie got _6_(start), everyone became quiet.Another unusual thing was that at the end of the movie, nobody applauded.While the credits(片尾字幕) were _7_(show)，people were leaving.It was also strange to me that popcorn boxes and candy w

10、rappers _8_(leave) on the floor of the theatre.I was also surprised that the movie theatre was so small and narrow.I _9_(tell) that the theatre was big at one time.But it _10_(divide) into several small theatres so that several movies could be shown at the same time.It is said that more money can be made in that way.1made2.was_given3.are_sold4.be_seen5.sell6.started7being_shown8.were_left9.was_told10.was_divided