1、Unit 2 Fighting pollution Hundreds of years ago，life was harder than it is today.People didnt have modern machines.There was no modern medicine，either.Life today is better but it has brought some new problems.One of the biggest is pollution.Water pollution has made our rivers and lakes dirty.It kill
2、s our fish and pollutes our drinking water.Noise pollution makes us talk louder and become angry more easily.Air pollution is the most serious kind of pollution to all living things in the world.话题语篇导读 Cars，planes and factories all pollute our air every day.Sometimes the polluted air is so thick tha
3、t it is like a quilt over a city.This kind of quilt is called smog.Many countries are making rules to fight pollution.Factories must now clean their water before it is poured away，and they mustnt let dirty smoke go into the air.We need to do many other things.We can put waste things in the dustbin a
4、nd do not throw them on the ground.We can go to work by bus or with our friends in the same car.If there are fewer people driving，there will be less pollution.Rules are not enough.Every person must help to fight pollution.Notes quilt n被状物被状物Task Fill in the blanks according to the text.1.Hundreds of
5、 years ago，life was much harder than it is today because there were no and .2.People are making rules in order to .3.If fewer people go to work by driving，there will be pollution.modern machinesmodern medicine答案fight pollutionlessPeriod OnePeriod OneWelcome to the unit&ReadingWelcome to the unit&Rea
6、ding课前预习 梳理记忆理解课堂讲义 感悟归纳应用当堂达标 综合巩固反馈1.n.顾问顾问 vt.咨询咨询2.n.&vi.辩论；争论，讨论辩论；争论，讨论3.vi.流，流动；流畅地进行；流，流动；流畅地进行；n.流动；连贯流动；连贯答案consultantconsultdebateflown 词语识记课前预习.单词自测单词自测4.n.产量；生产产量；生产 vt.生产生产 n.产品产品 adj.多产的多产的5.vt.&vi.回收利用回收利用 n.循环；自行车；循环；自行车；v.骑自行车骑自行车(旅行旅行)；使循环；使循环6.adj.贪婪的，贪心的贪婪的，贪心的 n.贪婪；贪食贪婪；贪食7.n.(
7、尤指上层尤指上层)商界人员，企业家商界人员，企业家答案produceproductproductiverecyclecyclegreedygreedbusinessmanproduction8.n.责任，职责责任，职责 adj.有责任的有责任的9.n.看法；信念看法；信念 v.相信相信10.adj.环境的环境的 n.环境环境11.vt.&vi.经营；动手术经营；动手术 n.管理；手术管理；手术12.n.赞扬，认可；信用，信誉；学分赞扬，认可；信用，信誉；学分答案responsiblebeliefbelieveenvironmentalenvironmentoperateoperationres
8、ponsibilitycredit13.n.数量数量 n.质量；品质质量；品质14.adj.愿意的，乐意的愿意的，乐意的 adj.不情愿，不愿意；勉强的，无奈的不情愿，不愿意；勉强的，无奈的15.vt.&vi.用泵用泵(或泵样器官等或泵样器官等)输送；涌出，涌流；输送；涌出，涌流；n.泵；抽水机；打气筒泵；抽水机；打气筒答案qualityquantitywillingunwillingpump1.自由发言自由发言2.减少，削减，缩减减少，削减，缩减3.关心关心4.用尽用尽5.用完，耗尽用完，耗尽open the floorcut back onbe concerned aboutuse upr
9、un out(of).短语自测短语自测答案n 课文预读1.What is the focus of the debate according to the text?A.Developing economy is the most important.B.Preserving the environment is the most important.C.The relationship between the environment and the economy.D.The factories which cause much pollution to the environment sh
10、ould pay higher taxes.答案答案C.阅读课文，选出最佳答案阅读课文，选出最佳答案答案2.According to the environmentalist Lin Shuiqing，there are mainly causes responsible for the environmental destruction.A.five B.twoC.three D.four答案C3.We can infer that both sides agree on the point that .A.people should cut back on production and r
11、educe the amount of things we make and buyB.recycling will help in both the fields of economy and environmentC.it is very important to reduce the amount of jobsD.we need more effective laws to preserve the environment答案B4.An economist is often seen as the environment，but in fact they often work with
12、 many environmentalists.A.being for；side by sideB.being in；hand in handC.being at；againstD.being against；side by side答案D5.We can predict that the debating show would be probably part of a(n)programme.A.economics B.entertainmentC.films and plays D.military答案A.细读课文，完成表格，每空一词细读课文，完成表格，每空一词答案hostdamagin
13、gkillingcaughtpopulation答案Recyclefriendlydevelopment答案preservetaxes.课文阅读简答课文阅读简答1.What side does Ms Lin Shuiqing and Mr Qian Liwei each represent?2.By how many times has the worlds population increased since 1800?3.According to Mr Qian Liwei，what should be done to factories that pollute the environm
14、ent?Ms Lin represents the society for Environmental Preservation while Mr Qian represents the economic development.答案Six times.Those factories should be asked to pay higher taxes.难句分析难句分析There are many factories and industries which control the amount of pollution they produce，and are very careful t
15、o spend money repairing any damage they cause.句式分析：自主翻译：现在有很多工厂和企业，它们控制自己污染物的排放量，现在有很多工厂和企业，它们控制自己污染物的排放量，很用心地投入资金，修复由自己造成的破坏。很用心地投入资金，修复由自己造成的破坏。答案返回debate 语境感悟语境感悟(1)(教材教材P22)Todays debate question is，The economy or the environmentmust we choose？今天辩论的话题是今天辩论的话题是“经济还是环境经济还是环境我们必须做出选择吗？我们必须做出选择吗？”(2
16、)I debated the idea in my mind until I fell asleep.我入睡前一直在脑子里思考这个问题。我入睡前一直在脑子里思考这个问题。课堂讲义n 重点单词1(3)He debated with himself for a moment then replied.他考虑了一会儿才作出回答。他考虑了一会儿才作出回答。(4)They were debating whether to go to the mountain or to the seaside.他们正在争论到底是去山上还是去海边。他们正在争论到底是去山上还是去海边。归纳拓展归纳拓展 debate vt.
17、&vi.仔细考虑；思考；辩论，讨论；仔细考虑；思考；辩论，讨论；n.辩论，争论辩论，争论(不可数不可数)；辩论会，辩论的事；辩论会，辩论的事(可数可数)debate with sb.与某人争论与某人争论debate about/on/over sth.关于某事的争论，辩论关于某事的争论，辩论debate sth.with sb.与某人争论某事与某人争论某事debate with oneself反复考虑，斟酌反复考虑，斟酌(1)他跟朋友讨论人生的各种问题。他跟朋友讨论人生的各种问题。He his friends the problems of life.(2)The question of th
18、e origin of the universe is still hotly by scientists.A.considered B.debatedC.reasoned D.talked about解析解析考查动词考查动词(词组词组)辨析。句意为：关于宇宙起源的问题，科学家们仍辨析。句意为：关于宇宙起源的问题，科学家们仍在进行着激烈的辩论。在进行着激烈的辩论。debate(尤指正式讨论尤指正式讨论)辩论，符合句意。辩论，符合句意。consider考虑；考虑；reason说服；说服；talk about讨论，用于一般场合。讨论，用于一般场合。解析答案debated withB 即时跟踪即时跟
19、踪 on/about/overlay 语境感悟语境感悟(1)(教材教材P22)These boats catch large numbers of fish without giving them time to lay eggs.这些捕捞船捕捞大量的鱼，而不留时间给它们产卵。这些捕捞船捕捞大量的鱼，而不留时间给它们产卵。(2)The business failure laid him in debts.生意失败使他负债累累。生意失败使他负债累累。(3)The boy lying there lied that the cock laid an egg.躺在那儿的男孩撒谎说那只公鸡下了一枚蛋。
20、躺在那儿的男孩撒谎说那只公鸡下了一枚蛋。2 归纳拓展归纳拓展 lay v.产卵，下蛋；放置，搁置，使处于某种状态。产卵，下蛋；放置，搁置，使处于某种状态。lay aside把把放在一边放在一边lay down放下；躺下放下；躺下lay off(暂时暂时)解雇；停止使用解雇；停止使用lay out陈列，展开；布置，安排陈列，展开；布置，安排 易混辨析易混辨析 lay，lie，lie动词原形动词原形过去式过去式过去分词过去分词现在分词现在分词词义词义laylaidlaidlaying产卵；放置产卵；放置lielaylainlying位于；躺位于；躺lieliedliedlying说谎说谎(1)Th
21、e old man his load on the ground and down to have a rest.A.lay；lay B.laid；layC.laid；laid D.lied；lied解析解析考查动词辨析。句意为：这老人把他带的东西放在地上，躺考查动词辨析。句意为：这老人把他带的东西放在地上，躺下休息一会。下休息一会。lay放下，下蛋，其过去式为放下，下蛋，其过去式为laid；lie躺，位于，其过去躺，位于，其过去式为式为lay；撒谎，其过去式为；撒谎，其过去式为lied。根据题意选。根据题意选B。解析答案B 即时跟踪即时跟踪(2)The map was for the dri
22、ver so that he could have the destination in mind and can drive straight there without wasting time.A.laid aside B.laid offC.laid down D.laid out解析解析句意为：这地图留给司机备用，以便他能记住目的地，不浪句意为：这地图留给司机备用，以便他能记住目的地，不浪费时间直达那儿。费时间直达那儿。lay aside搁置；搁置；lay off解雇；解雇；lay down放下；放下；lay out布置。布置。解析答案Aresponsibility 语境感悟语境感悟
23、(1)(教材教材P23)They think of greedy businessmen hiding from their responsibilities and only worrying about money.他们会联想到贪婪的商人逃避责任，一味关心金钱。他们会联想到贪婪的商人逃避责任，一味关心金钱。(2)Its my responsibility to lock the doors.我负责锁门。我负责锁门。(3)The father of a family should have more sense of responsibility.一家之父应有更多的责任感。一家之父应有更多的
24、责任感。(4)Dont worry.If anything goes wrong，Ill take responsibility for it.不要担心，出了问题我承担责任。不要担心，出了问题我承担责任。3 归纳拓展归纳拓展(1)responsibility n.责任，职责责任，职责a sense of responsibility责任感责任感responsibility to/towards对对的职责的职责assume/take responsibility for对对负责负责(2)responsible adj.负有责任的，负责的负有责任的，负责的be responsible for对对负
25、责负责(1)My husband(对对负责负责)organizing the trip.(2)Parents (对对负负责任责任)their childrens safety.答案took/assumed responsibility for/was responsible forare responsible for/take/assume responsibility for 即时跟踪即时跟踪(3)We should have sense of responsibility to do something to help poor whenever they are in trouble.
26、A.a；/；the B.a；the；/C./；the；the D.a；the；the解析解析句意为：我们应该有责任感去做些事情帮助穷人，每当他们句意为：我们应该有责任感去做些事情帮助穷人，每当他们有困难的时候。第一空填有困难的时候。第一空填a，a sense of responsibility责任责任感；第二空感；第二空填填the，the adj.表示一类人，表示一类人，the poor穷人；第三空不填，穷人；第三空不填，in trouble有困难，是固定用法。故选有困难，是固定用法。故选B。解析答案Bbelief 语境感悟语境感悟(1)(教材教材P23)People often have t
27、his belief that development is bad for the environment，but this does not have to be true.人们常常认为经济发展对环境有害，但这不一定是正确的。人们常常认为经济发展对环境有害，但这不一定是正确的。(2)My father hadnt much belief in doctors of traditional Chinese medicine.我父亲不太相信中医。我父亲不太相信中医。4(3)I find his behavior beyond belief.我发觉他的所作所为到了令人难以置信的地步。我发觉他的所
28、作所为到了令人难以置信的地步。(4)He came to me in the belief that I could help him.他到我这里来，相信我能帮助他。他到我这里来，相信我能帮助他。归纳拓展归纳拓展(1)belief n.看法；信念；信任看法；信念；信任beyond belief难以置信，不可思议难以置信，不可思议in the belief that.相信相信Its my belief that.我相信我相信(2)believe in信任；信仰信任；信仰(1)我相信他是对的。我相信他是对的。he is right.(2)People often speak of trying a
29、 more satisfying path，and yet in the end the idea of leaving their jobs to work for something they or finding a position that would give them more time with their families almost always leads them to the same conclusion：its impossible.(2015浙江完形改编浙江完形改编)A.let out B.turn in C.give up D.believe in解析解析考
30、查动词短语辨析。句中指考查动词短语辨析。句中指“离职去从事他们自己所信仰的事离职去从事他们自己所信仰的事情情”。believe in信奉，信仰，符合语境。信奉，信仰，符合语境。let out使出来，放出；使出来，放出；turn in上上交，呈交；交，呈交；give up放弃。放弃。解析答案Its my belief that/My belief is thatD 即时跟踪即时跟踪 operate 语境感悟语境感悟(1)(教材教材P23)The people operating these factories are deeply concerned about the environment.
31、这些工厂的经营者非常关心环境。这些工厂的经营者非常关心环境。(2)The doctors decided to operate/perform an operation on her immediately.医生决定马上给她动手术。医生决定马上给她动手术。(3)This company is operating a new economic policy.这个公司正在实行一项新的经济政策。这个公司正在实行一项新的经济政策。(4)Is this rule in operation?这条规则还有效吗？这条规则还有效吗？5 归纳拓展归纳拓展(1)operate vt.&vi.经营；操作；实施，运转；
32、动手术；起作用经营；操作；实施，运转；动手术；起作用operate on sb.给某人动手术给某人动手术(2)operation n.手术；运转，实施手术；运转，实施perform an operation on sb.为某人做手术为某人做手术come into operation开始运转，实施起来开始运转，实施起来put.into operation使运转，使实施使运转，使实施in operation工作中；实施中工作中；实施中(1)这台电梯运转不正常。这台电梯运转不正常。The lift .(2)这个法律什么时候生效？这个法律什么时候生效？When does the law?(3)这法律已
33、经实施了。这法律已经实施了。The law .答案doesnt operate properlycome into operation 即时跟踪即时跟踪 has been put into operation(4)The equipment is designed to in all weather conditions.A.arrange B.changeC.operate D.manage解析解析句意为：这种设备被设计成能在各种天气状况下运行。句意为：这种设备被设计成能在各种天气状况下运行。operate运行，符合句意。运行，符合句意。arrange安排；安排；change改变；改变；ma
34、nage试图。试图。解析答案Cquantity 语境感悟语境感悟(1)(教材教材P23)Ms Lin suggested we should cut back on the quantity of things we produce in order to save the environment.林女士建议我们应该削减生产物品的数量来拯救环境。林女士建议我们应该削减生产物品的数量来拯救环境。(2)The police found a quantity of drugs at his home.警察在他家里发现了大量的毒品。警察在他家里发现了大量的毒品。(3)Its cheaper to bu
35、y goods in quantity/in large quantities.大批量购货较便宜。大批量购货较便宜。(4)Quantities of water are needed in the area.这个地区需要大量的水。这个地区需要大量的水。6 归纳拓展归纳拓展 quantity n.数量数量a quantity of 许多许多quantities of名词复数谓语动词大量的，大批的名词复数谓语动词大量的，大批的in quantity很多，大量很多，大量(1)一句多译一句多译许多食品被摊放在桌子上。许多食品被摊放在桌子上。of food were spread out on the
36、table.of food was spread out on the table.答案QuantitiesA quantity 即时跟踪即时跟踪(2)Why does the lake smell terrible?Because large quantities of water .A.have pollutedB.is being pollutedC.has been pollutedD.have been polluted解析解析本题考查主谓一致。当本题考查主谓一致。当large quantities of修饰名词作主语时，修饰名词作主语时，谓语动词用复数形式；又因为谓语动词用复数形式
37、；又因为pollute与其逻辑主语与其逻辑主语water之间为动宾关之间为动宾关系，故选系，故选D项。项。解析答案Dopen the floorn 重点短语1 语境感悟语境感悟(1)(教材教材P22)Then we will open the floor for discussion.之后我们将展开自由讨论。之后我们将展开自由讨论。(2)The teacher allowed us to open the floor for discussion at the meeting.老师允许我们在会议上自由讨论。老师允许我们在会议上自由讨论。(3)She held the floor for ove
38、r an hour.她发言占用了一个多小时。她发言占用了一个多小时。(4)After an hours formal debate，the chair took the floor and made a final discussion.经过一个小时的正式辩论之后，主席发了言并作出了最终的论述。经过一个小时的正式辩论之后，主席发了言并作出了最终的论述。归纳拓展归纳拓展 open the floor自由发言；发言权自由发言；发言权hold the floor长篇大论地发言长篇大论地发言take the floor发言发言have/get the floor取得发言权取得发言权give the f
39、loor to sb.让某人发言让某人发言(1)在会议上你可以自由发言，阐述自己的观点。在会议上你可以自由发言，阐述自己的观点。You can at the meeting and express yourself.(2)主席没有给我发言的机会。主席没有给我发言的机会。The president didnt give me the chance .答案open the floorto have the floor 即时跟踪即时跟踪(3)Whom will the headteacher give the to in the class meeting tomorrow?Yang Xiaohui
40、our monitor.A.words B.orderC.floor D.discussion解析解析give the floor to sb.让某人发言。让某人发言。解析答案C 语境感悟语境感悟(1)(教材教材P22)These boats catch large numbers of fish without giving them time to lay eggs.这些捕捞船捕捞大量的鱼，而不留时间给它们产卵。这些捕捞船捕捞大量的鱼，而不留时间给它们产卵。(2)The number of homeless people has increased dramatically.无家可归者人数
41、急剧增加。无家可归者人数急剧增加。(3)Birds gather in large numbers beside the river.鸟儿一群群地聚在河边。鸟儿一群群地聚在河边。large numbers of2 归纳拓展归纳拓展 large numbers of可数名词复数可数名词复数/不可数名词复数谓语大不可数名词复数谓语大量的量的the number of可数名词复数单数谓语可数名词复数单数谓语的数量的数量a number of可数名词复数复数谓语大量可数名词复数复数谓语大量in(large/great)numbers大量的大量的(1)只有少数人参加了这次会议。只有少数人参加了这次会议。
42、Only people attended the meeting.(2)The number of foreign students attending Chinese universities rising steadily since 1997.A.is B.areC.has been D.have been解析解析考查主谓一致。句意为：自从考查主谓一致。句意为：自从1997年以来，来中国大学留学的外年以来，来中国大学留学的外国学生的数目一直在稳定增长。国学生的数目一直在稳定增长。“the number of复数名词复数名词”作主语时，作主语时，谓语动词用单数形式，故选谓语动词用单数形式，
43、故选C项。项。a small number ofC 即时跟踪即时跟踪 解析答案cut back on3 语境感悟语境感悟(1)(教材教材P22)It is our duty to try to cut back on production and reduce the number of things we make and buy.尽量削减生产、减少制造和购买物品的数量是我们的职责。尽量削减生产、减少制造和购买物品的数量是我们的职责。(2)She cut out his picture from the magazine.她把他的照片从杂志上剪了下来。她把他的照片从杂志上剪了下来。(3)Ma
44、ny villages have been cut off by the heavy snow.许多村子都被大雪隔绝了。许多村子都被大雪隔绝了。归纳拓展归纳拓展 cut back on减少，削减，缩减减少，削减，缩减cut off切断，停掉；与切断，停掉；与隔绝隔绝cut down削减；砍倒；压缩削减；砍倒；压缩cut up切碎切碎cut out裁剪出；切掉裁剪出；切掉(1)为了节省资金，他们想削减成本。为了节省资金，他们想削减成本。In order to save money，they wanted the cost.(2)His suggestion is that the factory
45、 back on production and reduce the of pollution that it causes.A.cuts；amount B.cut；numberC.cut；amount D.cuts；number解析解析句意为：他的建议是工厂应该削减总产量，减少它引起污染的量。句意为：他的建议是工厂应该削减总产量，减少它引起污染的量。suggestion后的表语从句中谓语要用虚拟语气，即：后的表语从句中谓语要用虚拟语气，即：(should)动词原形；动词原形；amount数量。数量。解析答案to cut back onC 即时跟踪即时跟踪(3)Traditionally，Ch
46、inese people the Chinese characters Double Happiness and stick them onto walls or doors for weddings.A.cut out B.cut offC.cut up D.cut down解析解析句意为：按传统习俗，中国人剪出汉字双喜，婚礼时贴在墙或句意为：按传统习俗，中国人剪出汉字双喜，婚礼时贴在墙或门上。门上。cut out剪出，剪下，符合句意。剪出，剪下，符合句意。cut off切掉，隔绝；切掉，隔绝；cut up切碎；切碎；cut down削减。削减。解析答案Ause up/run out4 语境
47、感悟语境感悟(1)(教材教材P25)The number of people in the world keeps growing，and we are producing more rubbish and using up more raw materials.What if they run out?世界的人口在不断地增长，并且我们正在制造更多的垃圾，用光更多的世界的人口在不断地增长，并且我们正在制造更多的垃圾，用光更多的原材料。倘若它们被用光了怎么办？原材料。倘若它们被用光了怎么办？(2)He has used up all his savings.他已花光了自己所有的积蓄。他已花光了自
48、己所有的积蓄。(3)We thought it would be best to go home before our money ran out/was used up.我们认为趁我们的钱还没花完最好回家。我们认为趁我们的钱还没花完最好回家。归纳拓展归纳拓展 use up用完，用光，耗尽用完，用光，耗尽(及物及物)run out结束，用完结束，用完(主语为物，无被动语态主语为物，无被动语态)run out of用完，赶走用完，赶走(及物及物)(1)The earths resources (正要耗正要耗尽尽)at an alarming rate.(2)I need your help，fo
49、r I(已经把钱用完了已经把钱用完了).答案 即时跟踪即时跟踪 are being used up/are running outhave run out of my money/have usedup my money(3)His money has been and his patience is also .A.run out；run outB.run out of；running outC.run out of；run outD.run out；running out解析解析句意为：他的钱已经花光了，他的耐心也快要耗尽。句意为：他的钱已经花光了，他的耐心也快要耗尽。run out of
50、 为及物动词短语；为及物动词短语；run out为不及物动词短语，用于进行时态表将为不及物动词短语，用于进行时态表将来。来。解析答案B(4)Im a little bit nervous.My essay hasnt been finished,but time is .A.running out B.going outC.giving out D.losing outA解析答案完全倒装完全倒装n 经典句式1(1)(教材教材P22)With me are Ms Lin Shuiqing，from the Green Society，and Mr Qian Liwei，a business de
