全新版大学英语(第二版)综合教程Unit 3 课件.doc

Book 3 Unit 3 SecurityText AContent Questions1.No.2.No.3.It has been replaced by an era when people employ various secuirty devices at home.4.Small notices announcing that the premises are under surveillance by this security force or thatguard company.5.The insurance company tries to impress the public that it will ensure your safety by paying foryour losses.6.An atmosphere of fear and distrust.7.Because they feel threatened and want to keep outsides away.8.No. They are by now the most sophisticated of security sites.9.It is a way to hold the terrorists, real and imagined, at bay.10.To tell whether their friend or client is telling lies.11.All is done in the name of “security”. But according to the author, America, with all this“security”, is perhaps the most ins ecure nation in the history of civilization.12.We may have locked the evils out, but in so doing we have locked ourselves in.Text Organization1.Parts Paragraphs Main IdeasPart One Paras 1-3 In America, the era of leaving the front door on the latchhas drawn to a close.Part Two Paras 4-15 A new atmosphere of fear and distrust has crept into everyaspect of daily life. As a result, security de vices, in variedforms, are put to use.Part Three Paras 16-19 By locking our fears out, we become prisoners of our ownmaking.2.1) Doors are not left unlocked either in cities or in rural areas.2)Dead-bolt locks, security chains, electronic alarm systems and trip wires are widely in use.3)Suburban families have steel bars built in sliding glass doors.4)Small notices warning against burglary are commonly seen pasted on the windows of the mostpleasant of homes.5)Access cards are required of those who work with medium to large-size companies.6)Airport security uses electronic X-ray equipment to guard against terrorism.7)Businessmen employ new machines linked up to their telephone to help determine whether thecaller is telling lies or not.Suburban housewives wear rape whistles on their key chains.Language Sense EnhancementI. 1) electronic 2) hooked up to3) suburban 4) built in5)uncommon 6) announcing 7)survaillance 8) symbol 9) featured 10) attached to Language Focus Vocabulary 1. 2) by a small margin 4) closed up 6) paste 8) sideways 10) universal 12) Bathed in 2) looked back on 4) fit into 6) lies in8) stand for3. 1) A certain gene which is likely to make people vulnerable to asthma has been found byresearchers at the Department of Clinical Medicine in Oxford.2) A wardrobe with mirrored doors had to be built in so as to make their small bedroom look larger.3) The NBC show's opening shots feature the space shuttle Challenger blowing up in January1986—killing all seven crew.4) When the teacher threatened to keep the pupils in after school they were quieted at once.5) Energy difficulties are a major barrier to the country's economic growth due to the fact that imported oilhas absorbed 40% of its foreign exchange / because imported oil has absorbed 40% of its foreign exchange.4. 1) Jacob looked back on his summer holidays spent on the Big Island of Hawaii with itsbeautiful landscape and tranquil atmosphere as a rare escape from the madness of urban life.2) Learning in the information era is really convenient and efficient. With your computer hooked up to the internet, you can easily obtain the electronic resources relevant to your research.3) Detectives, who believe more than one person is behind the constant attacks in the suburb, are using a sophisticated computer system to analyze specific behavior and situations. However, they are also aware that they shouldn ’t rely too much on computer because it may make errors at times..II. Collocation1. away2. inside/in3. forward/through4. backI. 1. 1) threathens3) civilize5) wandered7) without so much as9) hook up to11) chart2. 1) narrowed down3) cut off5) wear (the other) down7) put up5. off6. home7. back, down 8. in, outIII. Usage1.Internet is not such an unusual word as it used to be.2.Most men do not look unattractive in them.3.Wealthy as she is, she is not unconcerned by her sudden unemployment.4.This claim is not unrealistic in view of a sharp decrease in the city's violent crimes.5.His poor health is not unrelated to his unhealthy way of life.Comprehensive ExercisesI. Cloze1.1. Statistics2. rural3. era4. stood for5. on the latch6. vulnerable7. barriers 8. electronic9. reflection 10.civilized2.1. tougher2. liable3. shift4. electric5. cautious6. sophisticated7. thieves 8. break9. chances 10. signsII. Translation1.1).The Internet is changing the way people live, no matter whether they are in urban or rural areas.2).Medium-sized and small companies are more vulnerable to the threat of the global economic crisis than largeones.3).With regard to our term papers, the professor asked us to analyze the chart of unemployment first, and thenprovide critical reflections on the nation’s economic development.4).It never occurred to him that their team would win the basketball match by a large margin.5).Looking back on my twenty years’ teaching in high school, I attributed my success to patience, talent, and theconstant pursuit of knowledge.2.It is almost impossible to keep a determined burglar out. All you can do is discourage him for a few minutes, thus exposing him to police patrols or those wandering around. Common sense tells us that lighting is a barrier to criminal activity. A light should be fixed in the doorway and switched on at night. Make sure/assure yourself that you don’t leave the door on the latch if you happen to be the last to come in. If you decide to buy a sophiticated electronic alarm system, be sure to ask for its signs and put them up on bothwindows and doors. In addition you may have it hooked up to a police station.Chinese Translations of Texts A&B第三单元安全问题课文A许多年前，在美国，家家户户白天黑夜不锁门是司空见惯的。

全新版大学英语综合教程3(第二版)课后答案解析全集简介《全新版大学英语综合教程3(第二版)》是一本适用于大学生的英语综合教材，旨在帮助学生提高英语听说读写能力。

本文档提供了此教材中课后习题的答案解析，为学生提供了方便和参考。

目录1.第一单元：单词与短语学习2.第二单元：听力训练3.第三单元：阅读理解4.第四单元：语法与词汇5.第五单元：写作训练6.第六单元：听力训练7.第七单元：阅读理解8.第八单元：语法与词汇9.第九单元：写作训练10.第十单元：听力训练…（省略部分单元）第一单元：单词与短语学习1.1 词汇选择1.A2.B3.A4.C5.B解析： - 1. A选项符合句意，表示某物“连在一起”。

- 2. B 选项符合句意，表示“建立/创立”。

- 3. A选项符合句意，表示“表达”。

- 4. C选项符合句意，表示“有目的的”。

- 5. B选项符合句意，表示“应急”。

1.2 短语选择1.C2.A3.B4.B5.A解析： - 1. C选项符合句意，表示“追赶”。

- 2. A选项符合句意，表示“从……出来”。

- 3. B选项符合句意，表示“辨认出”。

- 4. B选项符合句意，表示“犯错误”。

- 5. A选项符合句意，表示“不久”。

第二单元：听力训练2.1 听对话，选择正确答案1.B2.A3.C4.B5.B解析： - 1. B选项符合对话内容，表示原来他们“想要去参观”。

- 2. A选项符合对话内容，表示她们“去看医生”。

- 3. C选项符合对话内容，表示他们“在机场见面”。

- 4. B选项符合对话内容，表示他会“坚持下去”。

- 5. B选项符合对话内容，表示他喜欢“阅读”。

2.2 听长对话，回答问题1.Yes, the woman does like coffee.2.The woman prefers tea to coffee.3.The woman will have a cup of tea.4.The woman has a cup of coffee every morning.5.Yes, the woman has had coffee before.解析：- 1. 对话中女士提到她喜欢咖啡，所以答案为“Yes”。