新編英語教程2(第三版)第3單元課件

1、Unit 3A New English Course (Third Edition)Unit 1Unit 5Unit 6Unit 7Unit 8Unit 2Unit 10Unit 4Unit 11Unit 12Unit 13Unit 14Unit 15Unit 9Unit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Movie ClipMovie ClipInspirational PictureInspirational PictureUnit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊

2、1. What characterizes the earth in the future?2. Where have all the people gone?Movie ClipMovie ClipWatch the movie clip and answer some questions.Watch the movie clip and answer some questions.Questions:The earth will be covered by garbage.They all went to live in Axiom, the star liner.Unit 3 Pollu

3、tion Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 3. How long do they expect to stay in space?4. Why is the globe covered with garbage?Five years.Open question.Unit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Newspaper headlineToo much trash! Earth cov

4、eredOutdoor advertisementWALL.E, working to dig you out!Male voiceToo much garbage in your face? There is plenty of space out in space.BNL sky liners living each day. We will clean up the mess while youre away.The jewel of BNL fleet-the Axiom. Spend your five-year cruise in style.ScriptUnit 3 Pollut

5、ion Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Waited on 24 hours a day by our fully automated crew while your captain and auto pilot try to chart a course for non-stopping entertainment, fine dining, and with our all-access hoverchairs, even Grandma can join the fun. There is no need to walk. The Axiom, p

6、utting the star in an executive star liner. BNL CEO:Because at BNL, space is the final fun-tier.Unit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 all-access hoverchairs: the chairs that float in the air and can go anywhere. This is a special device in which people lie and travel everywhere in the

7、 Axiom in this movie.Unit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 fun-tier: the frontier of fun。這里用了雙關(guān)的修辭手段，一般我們認(rèn)為太空是人類的frontier，而BNL的總裁故意說成是fun-tier，讓人們相信太空是“歡樂的邊疆”。Unit 3 Pollution Control新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Inspirational PictureInspirational PictureThis photo was taken in Linfen,

8、 Shanxi province. What does it bring to your mind? Can you describe the picture?新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control Practice IPractice IPractice IIPractice IIPreparatory QuestionsPreparatory QuestionsLanguage StructuresLanguage StructuresPractice IIIPractice IIIPractice IVPractice I

9、VPractice VPractice V新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control Language Structures Language Structures 1. I would have liked to sign up, but I sprained my ankle.2. She should/ought to have had more oral practice during the term. She neednt have learned all the dialogues by heart.3. He may

10、/might have gone without you.4. She cant/couldnt have gone to the library.She must have gone to the language lab.5. You may/might as well use my bike.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control I would have liked to go skating with you yesterday, but my mother didnt let me.Recast the follow

11、ing sentences using the following Recast the following sentences using the following phrases:phrases:Preparatory Questions Preparatory Questions 1. 1. “would have liked to (do)”“would have liked to (do)” 1) I intended to go skating with you yesterday but I couldnt because my mother didnt let me.Noti

12、ce: would have liked to (do) is used with the first person to express the speakers wish that was not fulfilled.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control I would have liked to take part in the basketball match yesterday afternoon, but I had a bad fall yesterday morning.I would have liked t

13、o sit in on Professor Wangs class this morning, but I had an important meeting to attend.2) I meant to sit in on Professor Wangs class this morning but I didnt because I had an important meeting to attend.3) I intended to take part in the basketball match yesterday afternoon but I couldnt because I

14、had a bad fall yesterday morning.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control I would have liked to lend you my cassette recorder, but it was out of order.4) I planned to lend you my cassette recorder, but I didnt, because it was out of order.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Cont

15、rol John should/ought to have come with us.1) The exhibition was a good one. All of us visited it except John.2. 2. should/ought to should/ought to + perfect infinitive+ perfect infinitiveNotice: should/ought to + perfect infinitive, indicating a past obligation that was not fulfilled新編英語教程（第三版）第二冊新

16、編英語教程（第三版）第二冊Unit 3 Pollution Control Li ought to/should have attended the lecture.2) We all learned a lot from the lecture, but Li didnt attend it.The engineer ought to/should have taken an umbrella with him.3) The engineer went to the research institute without an umbrella and was caught in the ra

17、in.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control They oughtnt to/shouldnt have bought the book for Mary.4) They bought a book for Mary but she didnt like it.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control I neednt have written such a long summary.1) I wrote a summary in more than five hu

18、ndred words. But the teacher only asked for 200 words.3. 3. needntneednt + perfect infinitive + perfect infinitiveNotice: neednt + perfect infinitive, indicating something that was unnecessarily done in the past新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control Lin neednt have answered all the ten

19、 questions in the test paper.2) Lin answered all the ten questions in the test paper. But we were only required to answer eight of them.Mary neednt have gone to the station so early.3) Mary went to the station an hour before the train started.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control Yao

20、neednt have carried all the parcels home herself. They would have delivered them if she had asked them.4) Yao carried all the parcels home herself. She didnt know they would deliver them if she asked them.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control He may/might have been very busy with his

21、work there.She may/might have gone there already.1) Where is Susan? I want to go to the canteen with her.4. 4. may/might may/might +perfect infinitive +perfect infinitive Notice: may/might +perfect infinitive, indicating speculations about past actions2) Its a fortnight since Sun went to the South a

22、nd we havent got a word from him. I wonder if hes forgotten us all.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control He may/might have returned the book to the library. / He may/might not have finished reading it yet.3) Sid told me hed let me have the library book after hed finished with it. Its

23、a week since he said that and he still hasnt given me the book. You may/might have lost it.4) Ive been looking for my bicycle key for three days, and its still nowhere to be found.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control It was here a moment ago. It couldnt have been stolen last night.1)

24、Where is my typewriter? Someone must have stolen it last night.5. 5. cant/couldnt cant/couldnt + perfect infinitive+ perfect infinitiveNotice: cant/couldnt + perfect infinitive, indicating negative deduction about past actions The first part of the response can be given to the students as a prompt.新

25、編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control I told him how to come and I even drew him a map. He cant have lost his way.2) Keith ought to be here now. Perhaps hes lost his way.Tims not that strong. He couldnt have brought it by himself.3) Who brought the refrigerator upstairs? Perhaps it was

26、 Tim.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control But her husband hasnt come back from abroad yet. It couldnt have been her husband.4) A man answered the phone. I suppose it was her husband.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control He must have enjoyed seeing it.1)The film he saw

27、last night was wonderful.6. 6. mustmust + perfect infinitive + perfect infinitiveNotice: must + perfect infinitive, indicating affirmative deduction about past actionsHe must have worked hard. / He must have stayed up late last night.2) He looks tired, doesnt he?新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Po

28、llution Control The children must have gone away.3) The children were making a lot of noise until five minutes ago. Now it is so quiet.James must have made a mistake somewhere.4) James has checked all the figures twice over, but he cant get the correct answer.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollu

29、tion Control You may/might as well go to sleep.1) I am so exhausted after work.7. 7. may/might as wellmay/might as wellNotice: may/might as well, used with the second person pronoun to express the speakers suggestion(s)Being so weak, you may/might as well see a doctor.2) Im not feeling well. I think

30、 Ive got a cold.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control Why dont you change it to another day? You may/might as well go to a movie today.3) It is too hot for Karen and me to go for a picnic.You may/might as well ask Lucy to do it. To get ahead on her job, she is willing to try new thing

31、s.4) Nick wont take up the additional work. He just wants to do his part.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control I. Cues:I. Cues: Wish Fact 1sign up for the sports meetingsprain (my) ankle 2take part in the singing contest lose (my) voice 3act in the English playget nervous easily on th

32、e stage新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control A: Everybody signed up for the sports meeting, butB: I didnt sign up.B: I would have liked to, but I sprained my ankle.A:A. A. Listening to the recordingListening to the recordingI didnt see your name. Why not? 新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊U

33、nit 3 Pollution Control B. Substitution practiceB. Substitution practiceC. More cues for practice, e.g.C. More cues for practice, e.g.Samples: Wish Factgo to the concertnot have a ticket go swimmingnot feel wellgo skatinghave a bad fall新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control II. Cues:II

34、. Cues: ResultObligation Absence of obligation 1fail in oral English test againhave more oral practicelearn all the dialogues in the textbook by heart 2answer only half the questionsin the written quizanswer the questions briefly and write fasteranswer half of the questions in great detail新編英語教程（第三版

35、）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control B: She should/ought to have had more oral practice all through the term.A: Lin failed in her oral English test again.A: She learnt all the dialogues in the textbook by heart, though.B: But thats no use. As a matter of fact, she neednt have done that.A. A. L

36、istening to the recordingListening to the recording新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control B. Substitution practiceB. Substitution practiceC. More cues for practiceC. More cues for practiceSample:Result Obligation Absence of obligationfail in the written examwork hard at his lessonslear

37、n all the grammar rules by heartbe not allowed to enter theresearch institutebring his identification cardwith himshow his medical card to theguard at the gate新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control III. Cues:III. Cues: What was planned What was possible1take me to the public librarygo

38、without you 2discuss our research work with mego to the laboratory新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control A: I wonder where Zhang can be.B: Did you have an appointment with him? A: Yes. He said hed meet me at half past eight and take me to the public library. A. A. Listening to the reco

39、rdingListening to the recordingB: He may/might have gone without you. Its about a quarter to nine now. A: Maybe, but he ought to have told me so. 新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control B. Substitution practiceB. Substitution practiceC. More cues for practiceC. More cues for practice Wh

40、at was planned What was possiblego to one of the classes with me go to the class by himselfget this book from meborrow one from someone elsego to meet Professor Priestley at the airport with meforget the appointmentSample:新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control IV. Cues:IV. Cues:Present

41、 whereaboutsThings in hand P r o b a b l e whereabouts1 neither in the gym nor in the librarya tapelanguage lab2 neither in the staff room nor in the department officea pile of handouts lecture hall新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control A: Is Liu in the gym?B: No, I dont think so.A: Ca

42、n/Could she have gone to the library?A. A. Listening to the recordingListening to the recordingA: In that case, she must have gone to the language lab.B: I just saw her going out with a tape in her hand.No, she cant/couldnt have gone there.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control B. Subs

43、titution practiceB. Substitution practiceC. More cues for practiceC. More cues for practicePresent whereaboutsThings in handProbable whereaboutsneither in the room nor in the classrooma basketballgymneither in the office nor at hometwo concert ticketsconcert hallneither in the canteen nor in the dor

44、mtwo thermos flasksboiler houseSample:新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control V. Cues:V. Cues:SituationIntentionSuggestion1very latecatch the last bususe my bike2look like rainget home before raintake my umbrella along3have to attend a meetingnot be latetake the Underground新編英語教程（第三版）第二

45、冊新編英語教程（第三版）第二冊Unit 3 Pollution Control A: Its getting very late. I must be off.B: Oh, I didnt realize it was so late.A: I hope Ill be able to catch the last bus home.A. A. Listening to the recordingListening to the recording You might as well.B: Why dont you use my bike?(or, You may/might as well u

46、se my bike. The last bus might have gone.)新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊Unit 3 Pollution Control B. Substitution practiceB. Substitution practiceC. More cues for practiceC. More cues for practiceSituationIntentionSuggestionhave an appointmentwith the dentistget there on timetelephone him and tell him

47、you might be latedarkhave supper in the school canteen before it closesstay here and have supper with mehave to catch a traingo to the station in timetake a taxiSample:新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlText StudyText StudyRetellingRetellingQuestions on the DialogueQuestions on the

48、 Dialogue新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlThe old factories that were established long ago are usually not equipped with pollution control devices.Questions on the DialogueQuestions on the Dialogue1. Ask each other questions.2. Answer the following questions.Because since the Cle

49、an Air Act was enforced in 1956, the air quality is much better.1) Why is London no longer a city full of fog?2) What is the cause of air and water pollution in the city where the speaker A lives? 新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlOpen question.They bring noise pollution when moto

50、rists blow their horns whenever they like. 3) What problem do cars bring? 4) What should be done to bring pollution completely under control?We should make stricter laws and enforce them. We should also raise peoples awareness of pollution.5) Do you think that environmental pollution in China has be

51、en effectively reduced? If so, please cite some facts or examples. 新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlPollution ControlA: So youre from London, Dave. A long time ago I read an interesting story about London fog.B: Oh yeah, I think I know the one you mean. Its about a blind woman le

52、ading a man with good eyesight to his home in a dense fog.A: Thats right. Since then, Ive always thought of London as full of fog. It must be terrible living there.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlB: Thats already history. London is no longer like that. The yellow-black winter fo

53、g has disappeared since the Clean Air Act was enforced in 1956. Since then the average winter sunshine has doubled. And the Thames is swarming with fish.A: Wow! I wish we could do away with air pollution and dust here. Its been tormenting us for years.B: Its not as bad as that, is it? It seems fairl

54、y clean around here.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlA: Ah, but this is a suburban area. Go to the industrial zone and youll be bothered by the air and water pollution.B: The factories must have been set up a long time ago. Old factories are usually not equipped with pollution co

55、ntrol devices. That was the same in my country. It took us many years to make our industrial cities clean and healthy.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlA: But the trouble we have is that even some of the newer factories didnt include pollution control measures when they were built

56、. Besides, quite a number of factories were built in the middle of residential areas.B: Thats awful. New factories shouldve been built out of town.A: Yes. They shouldnt have been built in an urban area. And they shouldve been equipped with treatment devices to control smoke, dust, and water pollutio

57、n.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlB: And the noise pollution in the city should also be controlled. Every time I go downtown, Im irritated by all the noise in the streets.A: The honking horns?B: Yes. The motorists blow their horns whenever they like. And the increasing number of

58、 taxis and scooters have added considerably to the problem. Their drivers totally ignore the city restrictions on horn blowing. They dont seem to consider noise harmful or annoying to others.新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlA: True, but more and more people have come to know how

59、harmful noise disturbance is. In some cities in China attempts have been made to reduce street noise and theyve been quite successful.B: Thats good. In some countries its against the law to blow car horns in any street in town.A: I think we ought to make stricter laws to that effect, too, and more i

60、mportantly, to enforce them!新編英語教程（第三版）第二冊新編英語教程（第三版）第二冊 Unit 3 Pollution ControlB: To be fair, perhaps its difficult to bring pollution completely under control all at once. It takes time, and it takes money.A: And yet progress is being made. The government has put a lot of effort into raising peop