新视野大学英语第二版第三册第六单元课件

1、36How to Prepare for Earthquakes36fireWhat kind of disasters do you know?36typhoon / Hurricane36snow slide36tornado36sandstorm36mudflow36 drought36volcano eruption36flood36Tsunami36Watch and Discuss36Earthquake is a sudden movement of the Earths surface, sometimes causing great damage.36The Origin o

2、f Earthquake:Earthquakes happen because the outer layer of the earth (the crust) is slowly being deformed by stresses that are placed on the crust. These stresses build up along locked portions of the crust where earthquake faults(断层断层) are. Eventually the stresses become too great for one of the fa

3、ults to withstand(承受), and the crust suddenly moves, like a spring that has been wound too tightly. This sudden movement of the ground is called an earthquake.36Whats earthquakeAn earthquake is the result of a sudden release of energy in the Earths crust that creates seismic waves（地震波）. Sometimes an

4、 earthquake has foreshocks. There are smaller earthquakes that happen in the same place as the larger earthquake that follows. Scientists cant tell that an earthquake is a foreshock until the larger earthquake happens. 1 2 336What do you think may happen before an earthquake? 1) The weather will bec

5、ome worse than usual. There will be strong wind, heavy rain and bright light in the sky and so on. 2) Animals will become nervous. e.g. mice will run about; fish jump out of ponds; cows, pigs, horses and dogs will be upset. 3) Water in rivers and wells will rises and falls. 4) We will see cracks in

6、the wells and the smelly gas will come out of the cracks. Signs36 What shall we do if an earthquake happens?DiscussionDiscussion36What can we do when the earthquake happensRun Hold onCalmStop CarefulIf you are outdoorsIf you are in the carIf you are near the doorIf you cant run out of the house in t

7、imeDuring the earthquake36drop onto the groundkeep away from the power linesWays on self-rescue36 keep away from the signskeep away from the buildings36hide under the furnituredrop onto the groundhold onto the furniturehide in the corner of the house36Two ReactionsWrongBe panic Run aimlesslyFear wit

8、h ones eyes open wideTo jump from a buildingTo take an elevatorTo run in bare feetRightKeep calmTo take shelter where you areTo go to narrow rooms for protectionTo shield ones eyes from the fragments of broken glassTo take the stairsTo cut off the electricityTo wear a heavy or comfortable boots36ear

9、thquake hazard（地震危害性） uproot trees and knock off buildings make the rivers change their courses make the transportation system break down cause power line failures cause loss of life and property trigger landslides,flooding and tsunamis may cause infective deseases3611Text StudyText StudyIdea Sharin

10、gIdea SharingNotes to the TextNotes to the TextWritingWritingWords and ExpressionsWords and Expressions36 Summary Summary Understanding Understanding Reproduction Reproduction Structure Analysis Structure Analysis36 A. The way to develop the text: A. The way to develop the text:I. Structure Analysis

11、I. Structure AnalysisGeneral Statements + Details + ConclusionThe text tells mainly about how to prepare for an earthquake, namely, the prediction, prevention and preparation of earthquakes. Text StudyStructure Analysis36General Statement 1 + Details123-67Ways of DevelopmentWays of DevelopmentParagr

12、aphsParagraphsText StudyStructure AnalysisConclusionGeneral Statement 2 + DetailsGeneral Statement 3 + Details36 B. Complete the Main Ideas B. Complete the Main IdeasPara. 1 To _ when an earthquake is going to happen.Para. 2 To _ the great destruction of property caused by earthquakes.Para. 36 To _

13、the possibility of a great earthquake.Para. 7 Even if prediction becomes possible, people still have to do their best to prevent disasters by _ and by _ _.predictpreventprepare forimproving building structures personally preparedbeingText StudyStructure Analysis361) Wire the earth and sea to detect

14、movements.2) Watch animals and plants for warning signings of earthquakes.3) The amount of radon waxes before an earthquake.1. How can we know about warning signs of earthquakes?II. UnderstandingII. UnderstandingText StudyUnderstanding362. What animals show what signs of earthquakes? Text StudyUnder

15、standingI can predict earthquakes!Can seismologists do that? 361) henscages2) snakesfreeze to death3) dogsbark a lot4) fishsurface5) birdsnoisy fly unusuallyText StudyUnderstanding36Some advance warnings of an impending earthquake.Text StudyUnderstanding36By falling buildings.Text StudyUnderstanding

16、3. How are most of the people killed in an earthquake? 361) Steel joint/an I-joint2) Equally strong columns & horizontal beams3) Deep vertical support columns4) Light roofs & strong walls4. What building structures might prevent the great destruction of property?Text StudyUnderstanding361) C

17、heck/reinforce homes .2) Place heavy objects in low place.3) Attach cupboards & cabinets to walls.4) Fasten doors .5. What should people do to prepare their houses?Text StudyUnderstanding366.What should people need for their earthquake survival supplies, and why?Text StudyUnderstandingwater &

18、; foodradio receivertorchextra batteriesfirst-aid suppliesspadeMoreMore36Text StudyUnderstandingtentropeclothingfire extinguisherauxiliary cooking & heating sourceheavy shoes or boots36Call to check in with a far-away friend or relative 7. How can family members keep in touch during an earthquak

19、e?Text StudyUnderstanding36Education concerninghow to survive anearthquake.8. What should be a major emphasis for all government programs and earthquake-related research projects?Text StudyUnderstanding36 Active ExpressionsActive Expressions Focus StudyFocus Study36In English, you may find some expr

20、essionsformed by very common words, but theyare active and powerful. Whats on at the cinema tonight? 今晚电影院上演上演什么？ Whats he up to? 他忙忙什么呢?I. Active ExpressionsI. Active ExpressionsNotes to the TextActive Expressions 361. In addition, many new houses have relatively light roofs and strong walls. 2. In

21、 addition to preparing their houses, people in these regions need to prepare themselves.3. Have the proper tools to turn off gas and water lines if necessary.4. Keep a fire extinguisher handy.5. call to check in with a friend or relative who lives more than a hundred miles away. Find out the active

22、expressions:Find out the active expressions:Notes to the TextActive Expressions 36Active ExpressionsActive ExpressionsNotes to the TextActive Expressions in additionin addition to (sb./sth.) if necessarykeep sth. handy check in besides as an extra person, thing or situation to sth. when it is necess

23、ary keep sth. near and easy to reach register as a guest or a passenger361. 此外，还有六个申请人。2. 除了在大学的工作之外，他现在还经营自己的 研究公司。3. 如果必要，我会熬个通宵把这事做完。4. 将手机放在手边，以便我们随时联系。 5. 吃东西前我们先去旅馆登记住下吧。Notes to the TextActive Expressions 361. In addition, there are six other applicants.2. In addition to his job at the univer

24、sity, hes now running his own research company. 3. Ill stay up all night, if necessary, to get it finished. 4. Keep your mobile phone handy so that we can keep in touch at any time.5. Lets check in at the hotel before we get something to eat.Notes to the TextActive Expressions 361. Also, to prevent

25、property damage, architects now design buildings so that the buildings columns and horizontal beams are of equal strength. so that Practice II. Focus StudyII. Focus StudyNotes to the TextFocus Study 36 I want to leave now. I wont be late. The vase had been put on top of the cupboard. It wouldnt get

26、broken. I took no notice of him. He flew into a rage. Many contestants later failed drug tests. The race had to be rerun.用 “ so that ”合成下列组句:Notes to the TextFocus Study 36 I want to leave now so that I wont be late. The vase had been put on top of the cupboard so that it wouldnt get broken. I took

27、no notice of him so that he flew into a rage. Many contestants later failed drug tests so that the race had to be rerun.Notes to the TextFocus Study 362. Also, to prevent property damage, architects now design buildings so that the buildings columns and horizontal beams are of equal strength. be of

28、+ adj. + noun = be + adv. + adj.are of equal strength = are equally strongPractice Notes to the TextFocus Study 36 This matter is greatly important. The book he bought yesterday is very helpful. What he said was not much valuable. It is said that yoga is very beneficial to human health. 用 “ be of +

29、adj. + noun. ”改写下列句子:Notes to the TextFocus Study 36 This matter is of great importance. The book he bought yesterday is of much help. What he said was of little value. It is said that yoga is of great benefit to human health.Notes to the TextFocus Study 36Word UsingWord UsingFunny Word GameFunny Wo

30、rd GameChinese to EnglishChinese to EnglishOld to NewOld to New361. detect vt. notice or discover (sth. partly hidden or not clear) Can you detect an escape of gas in this corner of the room? 这个房间的角落有煤气泄漏，你能感觉到吗？I. Word UsingI. Word UsingWords and ExpressionsWord Using361. detect vt. notice or disco

31、ver (sth. partly hidden or not clear) detection detect detectiveprotection protect protective architect architecture-tect 遮蔽，掩盖Words and ExpressionsWord Using362. withstand v. bear; resistthe stormsevere testsanother attackhard wearpressurewithstand顶住暴风雨经得起严峻的考验抵挡住又一次进攻耐穿顶得住压力Words and ExpressionsWo

32、rd Using36 3. joint n. a place where two parts of sth. are joined together a. belonging to or shared between two or more peopleWords and ExpressionsWord Usingknee out of s between the concrete panels first prize venturejoint膝关节脱臼水泥板的接合处共同获得的一等奖合资企业364. enclose v. surround; put sth. in an envelope, p

33、arcel, etc.1) Why do people always enclose a garden with a wall or fence?2) Can money be enclosed with a letter to be mailed?1) To protect flowers and plants from being stolen or destroyed.2) No. Because Words and ExpressionsWord Using36 5. fasten vt. firmly close a window, gate, etc. so that it wil

34、l not openWhat should you do with the seat belt in a racing car?Fasten the seat belt!Words and ExpressionsWord Using366. agree on: have the same opinion about agree to: accept; approve agree with: have the same opinion with sb. 1) Finally the committee _ your request.2) I cant _ your father; it is a

35、 foolish risk.3) The two sides _ the date of negotiation.agreed toagree withhave agreed onWords and ExpressionsWord Using367. sensible a. reasonable and practical多听取一种意见肯定是明智的。Surely it would be sensible to get a second opinion.Words and ExpressionsWord Using368. resistant adj. offering resistance 防

36、水的 防热的 防弹的 保守的人通常反对变化。water-resistant; heat-resistant; bullet-resistantConservative people are usually resistant to change.Words and ExpressionsWord Using369. make a/no difference have an/no effect on sb. or sth. 海边的空气改善了他的健康状况。 你是去是留对我都无所谓。The sea air has made a difference to his health.It doesnt m

37、ake any difference to me whether you go or stay.Words and ExpressionsWord Using3610. related a. connected in some way心脏病发作可能与他去年的车祸有关。The heart attack could be related to his car crash last year.Words and ExpressionsWord Using36notice or discoverincrease, growbearsmile cheerfullyapart fromsecure or fix (sth.) firmlya happening detect wax withstand be