2019年秋人教版英语必修二课后习题：Unit3Computers3.1(含答案)

Unit3ComputersSectionⅠWarming Up,Pre-reading,Reading&Comprehending课后篇巩固探究一、选词填空1.as a result;as a result of(1)It rained heavily.,we had to stay at home for the whole weekend.(2) the heavy rain,we had to stay at home for the whole weekend.答案:(1)As a result(2)As a result of2.solve;settle(1)(2017·全国Ⅱ)Founded in Moscow after the 1905 revolution,the company eventually in Tel Aviv in the late 1920s.(2)(2017·北京)(solve) the safety problem well enough to move forward in AI seems to be possible but not easy.答案:(1)settled(2)Solving3.from then on;since then(1),he refused to talk about it.(2)I have never seen him .答案:(1)From then on(2)since then4.so...that...;such...that...(1)He is funny a person he is popular among the children.(2)He made rapid progress in study he was praised by his teachers.答案:(1)so;that(2)such;that二、单句语法填空1.(2017·天津)In this instance,the best (solve) is to send a quick,light-hearted apology to explain your awkwardness.答案:solution2.(simplify) several times,the instructions can be better understood by children.答案:Having been simplified3.(2017·江苏)This example should act an inspiration for all cities.答案:as4.(2017·天津)Here are four(common) email accidents,and how to recover.答案:common5.After the president made an official announcement,she expressed her (person)opinion,speaking,I agreed with what she said.答案:personal6.There is a difference between wisdom and (intelligent).A person may have one without the other.答案:intelligence7. our life improving,we find more and more time to entertain.答案:With8.Riding in an elevator has never been a (total) comfortable experience.答案:totally9.Though we were still a bit frightened after diving into the mysterious cave,anyway,it’s a rewarding (explore).答案:exploration10.We did well that we were invited to share our idea and experience with all the students of our school.答案:so11. time went on,Einstein’s theory proved to be correct.答案:As12.The Great Wall is a well-known tourist attraction that millions of visitors pour in every year.答案:such13.My son has a good habit of keeping a diary every day;as result,he is very good at writing.答案:a14.I am told that it will be at least two weeks my father recovers from his illness.答案:before15.We have a lot common and have a lot to talk about.答案:in三、单句改错1.It’s difficult calculate what effect all these changes will have on the company.答案:calculate前加to2.It was so bad weather that I had to stay at home.答案:so→such3.(2017·天津)This combination of healing myself and healing the world struck me as the perfect solving.答案:solving→solution4.With I got a little older I began to understand what my dad really meant.答案:With→As5.Jenny nearly missed the flight as a result doing too much shopping.答案:在doing前加of四、语篇填空(语言能力)The goal of early calculating machines was 1.(simplify) difficult sums.But with the help of new technology,electronic chips replaced tubes and a revolution of artificial 2. (intelligent) has arisen.From then on,the appearance of computers 3.(total) changed our lives.They can not only download information from the net when 4.(connect) by the network or mobile phone signals,but also 5.(solve) different types of logical problems.With 6. (operator) as their coaches,they can even control rockets to explore the moon and instruct androids with the human race’s characters to mop floors and watch over your naughty niece.Anyhow,computers are so helpful 7. they do bring happiness.However,computers are easily attacked by viruses.This reality has become a problem that is hard to deal with.8. a result,computers are dangerous in 9. way.So,10.(personal),I worry about their universal applications in some fields,such as finance.答案:1.to simplify 2.intelligence 3.totally 4.connected5.solve6.operators7.that8.As9.a10.personally五、阅读理解A导学号72864030(思维品质)In Kansas City,Missouri,a computer helps firefighters.The computer,which works very fast,has information about all the 350,000 street addresses in the city.Within two or three seconds after a call is received,the computer provides necessary information for the firefighters.The information is then sent to them by radio from the computer centre in the City Hall.The exact place of the burning building and its size,type and any other details are clear to them.The Kansas City computer system also has a medical record of each of the city’s 900 firefighters.This kind of information is especially useful when a firefighter is injured.With the information,doctors at hospital can treat the injured firefighters more quickly and easily.The firefighters themselves greatly appreciate the computer’s help.They know about possible danger ahead of them and can prepare for it.Many times the computer information helps to save lives and property(财产).Sometimes the lives are those of firefighters themselves.Mike Horan,a firefighter captain,says,“I feel as if the computer is ready to help me if I get hurt.”1.Which of the following is the best title of the text?rge Computers in Kansas and MissouriB.The Computer Helps FirefightersC.Important Information for FirefightersD.The Speed of the Computer答案:B解析:主旨大意题。