新世纪英语高二第一学期Unit6电子备课完整版

1、Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Watch a video clip from “Finding Nemo” and try to use a word in Vocabulary I of Language Study to describe the action of the people in the clip. Unit 6

2、 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Unit 6 T

3、he EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Please read Para. A on p. 69 of your textbook and try to answer the following questions.Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & Str

4、uctureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 81. What do “all these activities” refer to?2. What are the most common problems?They refer to trade, travel, tourism, recreation, and taking food and resources from oceans.Overfishing and pollution.Unit 6 The EnvironmentLa

5、nguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 83. Why is it that what we do in one part of the ocean can affect another?Because oceans link countries all over the world and seawater circulates around the globe.Unit 6 The E

6、nvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Try to complete the following table according to the cue words from Para. B.Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening

7、& SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8causetake too many of the same species of fishother fish in the being affectednot enough fish left to some to be overfishednot enough fish left to eatset limitssolutionas a resultaffecteventuallyocean waters_breed_food chain_Unit 6 The En

8、vironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Fill in the blanks according to Para. C and the pictures given.Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & Speaking

9、Task 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8The fishes have been _ for _ or sport.killedfoodUnit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Tropical islands attract large numbers of _ every year.

10、touristsUnit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Divers stay underwater just for _ or to hunt for _.funsouvenirsUnit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureLis

11、tening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Threat 1: KillingHarmful impact: Some species of _ becoming _.marine creaturesrareThreat 2: TouringHarmful impacts:1) Coral and shellfish being _.2) _ of marine life being _.destroyedThe natural cyclesdisturbedUnit 6 The Environmen

12、tLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Tell the course of pollution according to the key words mentioned above.1. Fill in the blanks with words or phrases that are related to “pollution” in Para. D.Places: , , t

13、he sea, e.g. the North and Black SeasPollutants: , other harmful thingsCourse: . into, . into, on, upResult: poisoned, never recovercoastal areas nearby riversa continentalshelfchemicalsdumpwashsettlepile_ _Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening &

14、SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 82. What happens in the following food chain?pollutantsfish fishA Ahuman beingswith poisonmore poisonmost poison_Human beings who dump the pollutants are the last victims and the most seriously suffered ones.Unit 6 The EnvironmentLanguage StudyT

15、ext UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Make an outline of human activities and their impacts according to the text. Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task

16、 2Task 3Task 4Task 5Task 6Task 7Task 8Human ActivitiesImpactsOverfishingNot enough fish to breedOther fish being affectedNot enough fish for human beingsKillingMarine creatures becoming rare_Unit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Ta

17、sk 2Task 3Task 4Task 5Task 6Task 7Task 8Human ActivitiesImpactsTouring Dumping_Coral and shellfish being destroyed by heavy boats_Natural cycles of marine life being disturbed_Pollutants piling up on a continental shelf_Marine life being poisoned and never recoveringUnit 6 The EnvironmentLanguage St

18、udyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Fill in the blanks to complete the possible solutions.Solutions mentioned in the text:_ are to be made._ are to be enforced._ are to be made to _ and to understand _.LawsRegulationsPeo

19、pleobey lawsthe importance of ocean protectionUnit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Other possible solutions:Set _ for the number of fish to be caught._ people to change natural sceneries i

20、nto tourist attractions.Those who are still overfishing, killing, and dumping should be _ severely.limitsDiscouragepunishedUnit 6 The EnvironmentLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingTask 1Task 2Task 3Task 4Task 5Task 6Task 7Task 8Think about some slogans to

21、call on people to protect the oceans.Reference:Let the marine creatures stay where they are.No buying, No killing. (make your slogan brief, clear and inspiring)Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Env

22、ironmentVocabulary for TextNew Wordstourism旅游业；观光业旅游业；观光业n.n. *recreation娱乐；消遣娱乐；消遣v. overfish 过度捕捞过度捕捞v.*circulate（使）循环（使）循环n.chain链条，链链条，链n.limit 限度，限制限度，限制5tJErIzEm7rekrI5eIFEn7EJvE5fIF5s:kjJleittFeIn5lImIt5trCpIkEladj.*tropical热带的热带的Language StudyText UnderstandingGrammar & StructureListenin

23、g & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environment5kCrElri:f5FelfIF5daIvE7su:vE5nIE dQmppE5lju:tEntpaIl*coral n.n.n.n.n.v.n.v.珊瑚，珊瑚虫珊瑚，珊瑚虫暗礁，珊瑚礁的暗礁，珊瑚礁的水生贝壳类动物水生贝壳类动物潜水员潜水员纪念物，纪念品纪念物，纪念品倾倒（垃圾）倾倒（垃圾）污染物污染物堆起，叠起堆起，叠起*reef*shellfishdiversouvenir dump*pollutantpileLang

24、uage StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmentlong-term 5lCNt:msE5lu:FEn7rejJ5leIFEnIn5fC:spE5trEJladj.n.n.v.v.长远的，长期的长远的，长期的解决（办法），解答解决（办法），解答规则，法令规则，法令强制执行，实施强制执行，实施巡逻；巡查巡逻；巡查solutionregulation*enforc

25、epatrol Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentExpressionsthe food chaincontinental shelfpile up食物链食物链大陆架大陆架堆积堆积Language StudyText UnderstandingGrammar & StructureListening & Speaking

26、Vocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentOceans under ThreatPeople use oceans for trade, travel, tourism, and recreation. We also take food and resources from oceans. All these activities can have harmful effects on the oceans and the creatures that live in them. Overfish

27、ing and pollution are the most common problems. Oceans link countries all over the world; seawater circulates around the globe, so what we do in one part of the ocean can affect another.ALanguage StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAddit

28、ional ReadingUnit 6 The EnvironmentIn parts of the world, fishing boats with huge nets sometimes take too many of the same species of fish from a small area, causing some ocean waters to be overfished. As a result, there are not enough fish left to breed in these areas. This affects other fish in th

29、e food chain, and it affects people because there eventually may not be enough fish left to eat. In some parts of the world, limits have been set for the number of fish to be caught at one time.BOverfishingLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITex

30、tVocabulary IIAdditional ReadingUnit 6 The EnvironmentSome species of marine creatures are now rare because too many have been killed for food or sport. Tropical islands and coasts with coral reefs also attract large numbers of tourists every year. Indeed, this helps people develop an understanding

31、of marine life. However, coral and shellfish can be destroyed by heavy boats. Divers, who stay under water just for fun or to hunt for souvenirs, are disturbing the natural cycles of marine life.CThreats to Marine LifeLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingVoc

32、abulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentOne of the biggest threats to oceans is pollution from industry. Most pollution happens in coastal areas. In fact, many coastal cities and ports are reported to have long been polluted by chemicals and other harmful things from heavy

33、industries. The industries dump these materials into the nearby rivers, which then wash them into the sea. Once they settle on a continental shelf, pollutants pile up. We do not know a great deal about the long-term effects of pollution. However, we do know that the North and Black Seas in Europe ha

34、ve been polluted so much that the marine life is poisoned and may never recover.DPollutionLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentAll countries of the world need to work together to share ocea

35、n resources fairly. Laws are to be made and regulations are to be enforced to prevent overfishing and pollution. It is often difficult to agree on the best way of doing this. It is also hard to make people obey laws when our oceans are so vast and difficult to patrol. However, we should all learn to

36、 understand how important it is to manage the worlds oceans now and in the future.EPossible SolutionsLanguage StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmentthreat n. 恐吓；凶兆；威胁恐吓；凶兆；威胁e.g. Humans are a threat

37、to sharks.His tone of voice held a subtle threat.人类是鲨鱼的威胁。人类是鲨鱼的威胁。他语气中带有威胁的意味。他语气中带有威胁的意味。threaten v. 恐吓，威胁；预示（危险）恐吓，威胁；预示（危险）threaten sb. with sth. 用某物威胁某人用某物威胁某人e.g. They threatened the shopkeeper with a gun.他们用枪威胁店主。他们用枪威胁店主。Language StudyText UnderstandingGrammar & StructureListening &

38、SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmentthreaten to do 威胁要做威胁要做e.g. They threatened to kill him unless he did as they asked.他们威胁要杀了他，除非他按他们说的做。他们威胁要杀了他，除非他按他们说的做。threatening adj. 胁迫的，危险的胁迫的，危险的e.g. He was well-known for his violent and threatening behaviour.他因暴力和

39、威胁行为而恶名在外。他因暴力和威胁行为而恶名在外。His words slowly relaxed her threatening attitude.他的言语慢慢地缓和了她的威胁态度。他的言语慢慢地缓和了她的威胁态度。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentPractice: 1. 抽烟对他人的身体健康也是一种威胁。（抽烟对他人的身体健康也是

40、一种威胁。（threat n.）2. 汤姆威胁要把真相告诉所有人。（汤姆威胁要把真相告诉所有人。（threat v.）Smoking is also a threat to other peoples health.Tom threatened to tell the truth to all the people.Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Envi

41、ronmenthave harmful effects on对对造成有害的影响造成有害的影响e.g. The earthquake has had a disastrous effect on the city.Education has an important effect on everyones life.地震对这座城市造成了灾难性的影响。地震对这座城市造成了灾难性的影响。教育对每个人的生活都有非常重要的影响。教育对每个人的生活都有非常重要的影响。have a effect / impact / influence on 对对有有的影响的影响come into / take effec

42、t 开始生效开始生效side effect 副作用副作用Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentPractice: 1. 有些网络游戏对儿童起了误导的作用。有些网络游戏对儿童起了误导的作用。2. 新制定的法律从新制定的法律从20122012年年1 1月月1 1日开始生效。日开始生效。Some online games have a misle

43、ading effect on children.The newly-made law will come into effect on Jan 1st, 2012.Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmentlink v. 连结；联合；连接起来连结；联合；连接起来e.g. The explosions are not thought to be

44、 linked in any way.人们并不认为这些爆炸事件相互之间有任何关联。人们并不认为这些爆炸事件相互之间有任何关联。n. 链接；关联链接；关联e.g. Theres a direct link between diet and heart disease.饮食与心脏病有直接关联。饮食与心脏病有直接关联。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Enviro

45、nmentPractice: 1. 态度和结果是密切相关的。（态度和结果是密切相关的。（link v.）2. 成功和努力是有必然联系的。（成功和努力是有必然联系的。（link n.）Attitude and result are closely linked.There is a necessary link between success and effort.Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditiona

46、l ReadingUnit 6 The Environmentcirculate v. （使）流通；（使）运行；（使）循环；（使）（使）流通；（使）运行；（使）循环；（使）传播传播e.g. The disease prevents the blood from circulating freely.The document will be circulated to all members. 这种疾病使血液循环不流畅。这种疾病使血液循环不流畅。这份文件会在所有成员之间传阅。这份文件会在所有成员之间传阅。circulation n. 循环；流通循环；流通e.g. blood circulatio

47、n血液循环血液循环Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmentbe in circulation 在流通；在传播；在流行在流通；在传播；在流行be out of circulation 停止流通停止流通a daily circulation 日发行量日发行量Language StudyText UnderstandingGrammar &

48、 StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentPractice: 1. 打开一扇窗让空气流通。（打开一扇窗让空气流通。（circulate）2. 关于他的经济问题的谣言依然在流传。（关于他的经济问题的谣言依然在流传。（circulation）Open a window to allow the air to circulate.Rumours about his financial problems are still in circu

49、lation.Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentIn parts of the world, fishing boats with huge nets sometimes take too many of the same species of fish from a small area, causing some ocean wat

50、ers to be overfished.在世界的有些地方，拖着大网的渔船有时从一小片海域中在世界的有些地方，拖着大网的渔船有时从一小片海域中过多的捕捞同一种鱼，结果造成对某些海域的过度捕捞。过多的捕捞同一种鱼，结果造成对某些海域的过度捕捞。causing some ocean waters to be overfished中的中的causing是是现在分词引导结果状语，通常表示一个自然发生的结果。现在分词引导结果状语，通常表示一个自然发生的结果。Language StudyText UnderstandingGrammar & StructureListening & Spe

51、akingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmente.g. Their car was caught in a traffic jam, causing the delay.European football is played in 80 countries, making it the most popular sport in the world.欧式足球运动在欧式足球运动在8080多个国家开展，使其成为了世界上多个国家开展，使其成为了世界上最流行的运动。最流行的运动。他们的车陷入了交通堵塞

52、，所以迟到了。他们的车陷入了交通堵塞，所以迟到了。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentPractice: Fill in the blanks.1. He got up late this morning, (miss) the early bus.2. He was caught cheating in the exam, (make)

53、 his teacher really disappointed.missingmaking_Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmente.g. There is a limit to ones patience.limit n. 界限；限度；限制（界限；限度；限制（to）v. 限制，限定限制，限定e.g. We have been asked

54、 to limit our performance to 5 minutes.人的耐心是有限的。人的耐心是有限的。我们被要求把表演控制在我们被要求把表演控制在5 5分钟内。分钟内。I dont mind a practical joke within limits. 我并不介意适度的恶作剧。我并不介意适度的恶作剧。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Envir

55、onmente.g. Always remember to limit your speed while driving.开车时要始终记得控制速度。开车时要始终记得控制速度。e.g. limited editionlimited adj. 有限的有限的限量版限量版We have to finish the task before schedule with limited hands.我们必须用有限的人手提前完成任务。我们必须用有限的人手提前完成任务。Language StudyText UnderstandingGrammar & StructureListening & S

56、peakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentPractice: 1. 你必须把费用限制在我们所能承受的范围内。你必须把费用限制在我们所能承受的范围内。2. 限速即允许驾车的最快速度。限速即允许驾车的最快速度。You must limit the expense to what we can afford.The speed limit is the fastest speed you are allowed to drive a car at.Language StudyText Und

57、erstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmentat one time曾经曾经e.g. At one time they were friends, but they are seldom together now.I did such a stupid thing at one time.他们曾经是朋友，但是现在很少在一起了。他们曾经是朋友，但是现在很少在一起了。我曾经也做过这样的蠢事。我曾

58、经也做过这样的蠢事。at a time 一次e.g. Take two pills at a time.一次服两粒。一次服两粒。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmente.g. Memorize 50 words at a time and you are sure to have a large vocabulary two years l

59、ater.每次记每次记5050个单词，两年后你肯定会掌握很多词汇。个单词，两年后你肯定会掌握很多词汇。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentPractice: Fill in the blanks.1. Dont try to do everything at once. Take it a bit .2. I used to collec

60、t stamps but I gave it up at last because of the expense.at a timeat one time_Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The EnvironmentDivers, who stay under water for fun or to hunt for souvenirs, are disturb

61、ing the natural cycles of marine life.人们为了娱乐或搜寻纪念品而潜入水下，这都在扰乱着海洋人们为了娱乐或搜寻纪念品而潜入水下，这都在扰乱着海洋生物的自然循环过程。生物的自然循环过程。此处此处who stay under water for fun or to hunt for souvenirs是非限制性定语从句，其目的在于补充说明主语是非限制性定语从句，其目的在于补充说明主语divers。Language StudyText UnderstandingGrammar & StructureListening & SpeakingVocabulary ITextVocabulary IIAdditional ReadingUnit 6 The Environmente.g. Her sons, both of whom work