Unit 3 The Land of the Lock.ppt

Unit 3 SecurityText A: The Land of The Lock Where can we see a lock?Why do we need so many locks?How many passwords do you have?Is password a kind of lock? Why?不知从什么时侯开始，我们便进入了密码时代，存折,银行卡,邮箱,,msn,似乎让我们的生活越来越有保障奈何我是个粗心大意的人，总是忘记各种密码〔曾经想过把所有的密码都设为一个，可以友人建议这样一样丢了就会全军覆没，所以设了各种各样的密码，也用心的记下来〕，就在我以为我已经牢牢记住各种密码的时侯，问题出现了：msn登陆：告诉我用户名或密码不正确，于是我只能在保存了密码的自己的电脑上用msn；〔我知道我又犯了迷糊的错误：忘了密码〕；又一天，紧急事情要收邮件，发现邮箱进不去了，无奈之下只能用找回密码，可是这次我确定我是记得密码的几天后，也是密码不正确，这次我铁了心反复只输入我记得的这个，终于，几次之后，相同的密码又成功的通过了不汗都不行，看来输密码也是只怕不坚持哇几次之后我终于从最开始的埋怨,疑心自己的智商到逐步确定肯定以及十分确定肯定自己的记忆力，密码，到底是给了我们平安，还是给了我们麻烦？突然就想起了给学生讲过的一篇关于lock的课文：we are on the land of lock,by locking our fears out,we become prisoners of our own.....Personal securityHousehold securityNational securityWords and Vocabulary Warming-upIn this exercise, you will meet the new words you are going to learn in this unit. Try to guess right the meaning according to the context.It is customary for Chinese to let the elderly sit first Customary 事业上的 习惯上的 生活上的 工作上的 He regretted that he could not come on time to see his old friend. Regret 兴奋 痛苦 忏悔 遗憾 They would resort to the force to settle this problem.Resort to 依赖 否认 拒绝 采用 /求助于His statement is vulnerable to criticismsVulnerable to 不怕 易受 能经受 经过It is everyone’s duty to defend his country against enemies. Defend 保卫 建设 支持 努力It’s not difficult for him to devise a development plan for the city Devise 否决否决 通过通过 考虑考虑 设计设计 Read the Text1.Try to find the structure and 2.the main idea of the text.2. Underline the sentences you don’t understand.13customuniversalruralsuburbvulnerableurbanstatisticsratedramaticallyallegedlytranquilreplacehooked up toterroristreliefintensitymargin风俗 普遍的乡村的郊区易受袭击的城市的统计学/统计数字速率极度地据称宁静的替换连接到恐怖分子松口气浓度书边空白slideelegantlypasteunder surveillancesymbolchartpsychictransformationbarrierit occurs to sb mediumaccessviadeparturesophisticatedfigure outcivilized滑动优雅地粘贴，(牙)膏受…监视象征图表心理的变形障碍想到…中等的进入通过离开老成的想出受教育了的Multiple-choice exerciseIn the past, people used to _________.leave their doors un-clocked for the eveninglock their doors for the eveningask their neighbors to look after their doorshave dogs to take care of their houses What did an advertisement with a picture of a child's bicycle with a padlock imply?It implies that locks are very common in the U.S. today.It implies that people are interested in various kinds of locks.It implies that lock makers often manufactured new locks.It implies that locks are used only for bicycles.Why do many medium and large size companies require their employees to carry access cards?Because they are worried about fear and improper conduct.Because they trust their employees.Because they want to keep themselves away from the public.Because they will manufacture something secret.What would happen after people have found the ways for security and self-protection?They become prisoners of themselves because they trust no one.They feel safer so that they can enjoy their life more.They feel smart about self-protection and no longer fearful.They feel that they are the most secure nation in the history.From the passage, we can infer that ______.Americans take many precautions to protect themselves because they do not trust the insurance company Country areas are much more safer than cities. Airports used to be a place for learning and enjoyment. With all the security, the US is the most secure country in the worldPeople are buying machines that hook up to telephones to ______.know the caller's phone number before answering itanswer the phone when they are outanalyze a caller's voicenarrow the margin of errorThe new atmosphere of American life refers to ____.feeling satisfied when we think we are well-protecteddistrust and fearrelying on the insurance companydoing everything in the name of securityWhat does " we have outsmarted ourselves" mean?You can never be too smart.We are not so smart as we think.We are victims of our own cleverness.Many people are smarter than us.Line 1 it was customary for families to leave their doors unlocked, day and night. customary = habitual leave … done = permit to be done许多家庭的门通常都是日夜不上锁的。

许多家庭的门通常都是日夜不上锁的Understandings:Line 4 … the last one in for the evening would close up, and that was it. …the last person who came back home would close the door, and that was all he should do晚上最后进来的人会把门关上，如此而已晚上最后进来的人会把门关上，如此而已Line 9 Statistics show the crime rate rising more dramatically in those allegedly tranquil areas than in cities. allegedly = according to what is alleged dramatically = obviously tranquil = peaceful统统计计数数字字说说明明在在那那些些一一向向被被认认为为平平静静的的地地区区，，犯罪率的上升较之城市还要显著犯罪率的上升较之城市还要显著。

Line 13 It has been replaced by locks, security chains, electronic alarm systems and trip wires hooked up to a police station or private guard firm. it = latchNote - hooked up to – past participle modifying “trip wire〞门栓已经被锁、平安链、电子报警系统以及与警察局或私人保镖公司相连的报警线所取代Line 15 Many suburban families have sliding glass doors on their patios, with steel bars elegantly built in so no one can pry the doors open. with = in possession of elegantly = delicatelybuilt in – past participle modifying “steel bars〞〞许许多多郊郊区区家家庭庭在在庭庭院院里里都都装装有有滑滑动动的的玻玻璃璃门门，，很很别别致致地地装装有有暗暗藏藏的的钢钢筋筋，，这样就没人能橇开门了。

这样就没人能橇开门了 Line 18 to see pasted on the windows small notices announcing that the premises are under surveillance by paste = stick; premises = house under surveillance = under protectionNote – the common word order : to see the small notices on the windows announcing…经常能见到窗户上张贴着布告显示本宅受某保安部队或某保镖公司的监护Line 24 …usual padlock attached to it. attached to = affixed to, fastened toNote – attached to - past participle modifying “padlock〞〞自行车上挂着一把现在常见的挂锁自行车上挂着一把现在常见的挂锁Line 30 We have become so used to defending ourselves against the new atmosphere of American life, so used to putting up barriers, that we have not had time to think about what it may mean.Note – so … that Become used to=be used to=be accustomed to 我们已经非常习惯于保护自己不受美国生活新气氛的影响，习惯于围起屏障，却没有时间去考虑这一切意味着什么。

Line 39 And it has taken over. Take over = controlNote – “it〞〞 refers to “barricade ourselves against our neighbors and fellow citizens〞〞 – omission of “our lives〞〞我们的生活已经受到控制了我们的生活已经受到控制了Line 56 “it was such a relief to solve this problem that we did not think much about what such a state of affairs says about the quality of our lives.〞 relief = ease, relaxationIt means “When we finally solved this problem, we felt much relieved, we did not bother to consider what this situation means.解决这样的问题使我们松了一口气，以致于我们不太去考虑这种情况对我们的生活质量意味这什么。

Line 78 All of us prisoners, in this time of our troubles. = All of us have become prisoners in this time of our troubles. time = epoch我们所有的人，都成了这个多事之秋的囚徒Language study1. rural: urban adj (country: city n) Crops are grown in rural areas. By the year 2003 urban residents will outnumber rural residents in most developing countries. Motor vehicle emissions, to a large extent, are responsible for urban air pollution. 2. urban & municipal urban 指指以以都都市市中中心心为为主主的的区区域域municipal 主主要要指指与与城城市市、、市市镇镇或或其其政政府府相相关关的的部部门门、、效效劳劳机机构构，，尤尤指指市市政政府府机机构构管管辖辖下属于公共的、为公众效劳的设施、事业等。

下属于公共的、为公众效劳的设施、事业等 Cities usually use taxes for education, police and fire departments, public works and buildings. Nowadays, as the population and vehicles increase, districts seem to be more crowded. Our government has always paid much attention to the life of the poor. municipalurbanurban3. vulnerable: a. exposed to danger or attack; unprotected Compared with Arabian soccer team, the Chinese team is more vulnerable. Your arguments are rather vulnerable to criticism.4. era: n. 时代 the era of space travel Our era produces a host of heroes and heroines. We are now in a great new era of information. 我们现在正处于一个新的伟大的信息时代。

5. feature: 1) vt. give a prominent part to (sb./sth.) a film featuring famous actors 由…主演 The newspaper featured the story of the event. 报纸在显著位置报道那个事件 The play featured two well-known actors. 这出戏有两位著名的演员 2) n. a prominent or distinctive aspect, quality, or characteristic 特征 The building contained many new features of construction.6. barrier: n. thing that prevents progress or movement The football fans broke through the barriers and rushed onto the pitch. The English Channel was a barrier against Nazi ground forces. The police put a barrier across the road. 警察设了路障。

警察设了路障7. analyze: vt. examine or think about sth. carefully, in order to understand it The teacher tried to analyze the cause of our failure. The scientist analyzed the milk and found it contained too much water. analysis n. We collected blood samples for analysis. They did an analysis of the way how the government money has been spent.8. margin: n. 书边空白 These islands are on the margins of human habitation. an amount by which a thing is won or falls short 以微弱以微弱/较大的多数；幅度较小较大的多数；幅度较小/大地大地 Governor Bush won the election but by a small margin. Demand for college education exceeds capacity by a large margin. 供不应求供不应求 With the improvement of their living conditions, people’s demand for air-conditioning has increased by a large margin. margin of error: the degree to which a calculation might or can be wrong.误差误差 The survey has a margin of error of 2.1%.9. Reflect on /upon(that) Consider; think on 考虑；思考 e.g. 1) I must reflect on how to answer that question. 2) He reflected how difficult it would be to escape. n. 沉思；考虑；思想沉思；考虑；思想 e.g. lost in reflection do without sufficient reflection.n. 反射；倒影；反射；倒影； e.g. the reflection of heat see one’s refection in the mirror the reflection of trees in a lakeIt is customary for Chinese to let the elderly sit first.He regretted that he could not come on time to see his old friend. They would resort to the force to settle this problem.His statement is vulnerable to criticisms.It is everyone’s duty to defend his country against enemies. It’s not difficult for him to devise a development plan for the city.it was customary for families to leave their doors unlocked, day and night.Statistics show the crime rate rising more dramatically in those allegedly tranquil areas than in cities. Many suburban families have sliding glass doors on their patios, with steel bars elegantly built in so no one can pry the doors open. to see pasted on the windows small notices announcing that the premises are under surveillance byWe have become so used to defending ourselves against the new atmosphere of American life, so used to putting up barriers, that we have not had time to think about what it may mean.“it was such a relief to solve this problem that we did not think much about what such a state of affairs says about the quality of our lives.〞〞 All of us prisoners, in this time of our troubles.Read Aloud, please!中国人习惯上让年长者先就坐。

中国人习惯上让年长者先就坐他懊悔不能准时来看自己的老朋友他懊悔不能准时来看自己的老朋友他们会寻求他们会寻求/诉诸武力来解决这个问题诉诸武力来解决这个问题他的陈述他的陈述/观点容易受到批评观点容易受到批评保卫国家不受外敌侵略是每个人的义务保卫国家不受外敌侵略是每个人的义务他为这个城市设计一个开展方案不是很难许多家庭的门通常都他为这个城市设计一个开展方案不是很难许多家庭的门通常都是日夜不上锁的是日夜不上锁的统计数字说明在那些一向被认为平静的地区，犯罪率的上升较之统计数字说明在那些一向被认为平静的地区，犯罪率的上升较之城市还要显著城市还要显著 许多郊区家庭在庭院里都装有滑动的玻璃门，很别致地装有暗藏许多郊区家庭在庭院里都装有滑动的玻璃门，很别致地装有暗藏的钢筋，这样就没人能橇开门了经常能见到窗户上张贴着的钢筋，这样就没人能橇开门了经常能见到窗户上张贴着布告显示本宅受某保安部队或某保镖公司的监护布告显示本宅受某保安部队或某保镖公司的监护我们已经非常习惯于保护自己不受美国生活新气氛的影响，习惯我们已经非常习惯于保护自己不受美国生活新气氛的影响，习惯于围起屏障，却没有时间去考虑这一切意味着什么于围起屏障，却没有时间去考虑这一切意味着什么。

解决这样的问题使我们松了一口气，以致于我们不太去考虑这种解决这样的问题使我们松了一口气，以致于我们不太去考虑这种情况对我们的生活质量意味这什么情况对我们的生活质量意味这什么 我们所有的人，都成了这个多事之秋的囚徒我们所有的人，都成了这个多事之秋的囚徒Read Aloud, please!Crops are grown in rural areas. By the year 2003 urban residents will outnumber rural residents in most developing countries. Motor vehicle emissions, to a large extent, are responsible for urban air pollution. Cities usually use taxes for education, police and fire departments, public works and municipal buildings. Nowadays, as the population and vehicles increase, urban districts seem to be more crowded. Our government has always paid much attention to the life of the urban poor. Compared with Arabian soccer team, the Chinese team is more vulnerable. Your arguments are rather vulnerable to criticism.Our era produces a host of heroes and heroines. We are now in a great new era of information.The newspaper featured the story of the event. The play featured two well-known actors. The building contained many new features of construction.Read Aloud, please!庄稼种在乡村地区。

到2003年，城市居民在大局部开展中国家会超过农村居民 机动车排放在很大程度上导致城市污染城市通常使用税收来维持教育，治安，消防，公共事务以及一些市政建设 如今，人口和交通工具不断增加，城市看起来更加拥挤了 我们政府一直很关注城市贫民的生活和阿拉伯球队相比，中国足球队更容易受伤 你的观点容易受到批评我们这个时代产生了大量的英雄 我们现在正处于一个新的伟大的信息时代报纸在显著位置报道那个事件 这出戏有两位著名的演员 这座建筑包含了很多新的建筑特点Read Aloud, please!The football fans broke through the barriers and rushed onto the pitch. The English Channel was a barrier against Nazi ground forces. The police put a barrier across the road.The teacher tried to analyze the cause of our failure. The scientist analyzed the milk and found it contained too much water.We collected blood samples for analysis. They did an analysis of the way of that the government money has been spent.These islands are on the margins of human habitation. Governor Bush won the election but by a small margin. Demand for college education exceeds capacity by a large margin. With the improvement of their living conditions, people’s demand for air-conditioning has increased by a large margin. The survey has a margin of error of 2.1%.I must reflect on how to answer that question. He reflected how difficult it would be to escape. Read Aloud, please!球迷们冲破了路障冲进了球场。

英吉利海峡是抵御纳粹地面部队的屏障 警察设了路障 老师要分析我们失败的原因 科学家分析了牛奶，发现里面有大量的水分 我们收集了共分析用的血样 他们分析了政府花钱的方式这些岛屿位于人类聚居地的边缘 布什州长以微弱的优势赢得了大选 大学教育的需求大幅度地超过了〔供给〕的能力 随着生活水平提高，人们对空调的需求大幅上升 这个调查的误差是2.1%我必须思考如何答复这个问题 他寻思着逃跑有多么难Read Aloud, please!Practice: match the words with similar meaningbuyeducatedcomplexsafeairwatchchangetransformationsecureatmosphereSurveillancecomplicatedpurchasecivilized1. in the color of sea water from blue to green seems to be caused by high and low concentration of salt.2. Students must have to good books.3. Poor health and lack of money may both be to educational progress.4. It was so kind of you to send that message Jim.5. It has been necessary to a system of universal schooling.6. The report that the motive was financial7. These characteristics of British industry are a of pre-war unemployment.8. These planes are among the most aircraft now being manufactured.9. Lack of employment tends to make women to depression.10. We are going to see a movie that the story of an earthquake. Words Gap-fill exercise: access allege barrier sophisticated feature vulnerable devise legacy via transformation outsmart patrol tripTransformationaccessbarriersviadevisealleged legacysophisticatedvulnerablefeatures1. Transformation in the color of sea water from blue to green seems to be caused by high and low concentration of salt.2. Students must have access to good books.3. Poor health and lack of money may both be barriers to educational progress.4. It was so kind of you to send that message via Jim.5. It has been necessary to devise a system of universal schooling.6. The report alleged that the motive was financial7. These characteristics of British industry are a legacy of pre-war unemployment.8. These planes are among the most sophisticated aircraft now being manufactured.9. Lack of employment tends to make women vulnerable to depression.10. We are going to see a movie that features the story of an earthquake. Read Aloud, please!Translation 1. 如果你卷入别人的问题，你很可能会以陷入不如果你卷入别人的问题，你很可能会以陷入不愉快的情况而告终。

愉快的情况而告终chances are that)2. 他认为保卫祖国抵御敌人是自己的职责他认为保卫祖国抵御敌人是自己的职责defend against) 3. 如果其他方法失败的话，我们将付诸武力如果其他方法失败的话，我们将付诸武力resort to) 4. 不要太重视他的话不要太重视他的话attach to) 5. 这辆汽车很旧，但不管怎样，花费的钱不多这辆汽车很旧，但不管怎样，花费的钱不多at any rate)6. 他从来没有想过她也许是在撒谎他从来没有想过她也许是在撒谎occur to) 7. 他还没想好将来要干什么他还没想好将来要干什么figure out) 8. 他们以五个座席的微弱优势获胜他们以五个座席的微弱优势获胜margin) 9. 回想起我们在那里度过的一个月，我们心中充回想起我们在那里度过的一个月，我们心中充满了感谢之情满了感谢之情look back on) 10. 他忘记自己应该维持秩序了他忘记自己应该维持秩序了be supposed to) 1. If you get involved in other people's problems, the chances are that you will end up in an unpleasant situation.2. He thinks it a duty to defend his country against enemies3. If other means fail, we should resort to force 4. Don’t attach too much importance to what he said. 5. It is a very old car, but at any rate, it was not expensive.6.It never occurs to him that she might be telling lies.7. He has not yet figured out what he is going to do.8.They won by the small margin of five seats.9. As we look back on the month we spent there, our hearts are filled with gratitude.10. He forget he was supposed to be keeping order.。