章节标人教实验版高三Module9Unit2.ppt

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1、章节标人教实验版高三Module9Unit2 Still waters run deep.流静水深流静水深,人静心深人静心深 Where there is life,there is hope。有生命必有希望。有生命必有希望广东广东 曾桂萍曾桂萍 刘玉刘玉Discuss1.How do you think seamen found their 1.How do you think seamen found their way before modern accurate methods of way before modern accurate methods of navigation we

2、re invented?navigation were invented?Kept close to the shore,used nature such Kept close to the shore,used nature such as the sun,wind,birds,tide,etc,to help as the sun,wind,birds,tide,etc,to help them,and used some of the instruments them,and used some of the instruments including a compass,astrola

3、be,etc.including a compass,astrolabe,etc.2.Which do you think was easier to work out:latitude or longitude?Latitude,because it was used to measure how far you had traveled from land on a straight line.It was discovered a long time before longitude.3.Can you identify these early navigational instrume

4、nts seamen used and explain how they are used?1)compass(in ancient China)2)astrolabe3)sextant4)sea/nautical/marine chart4.Which ones do you think are still used 4.Which ones do you think are still used today?today?Sea charts are still used today.Sea charts are still used today.Comprehending1.Read th

5、e passage and answer the following questions.1)What is the use of a bearing circle,astrolabe,quadrant or sextant?()What is the use of a compass?()A.To set the course of the ship B.To measure the position of the ship C.To measure the speed of the ship D.To tell the timeAB2)Why are speed and time impo

6、rtant in 2)Why are speed and time important in working out the longitude of a ship?working out the longitude of a ship?Speed and time are important in finding Speed and time are important in finding out the longitude of a ship because the out the longitude of a ship because the earth moves fifteen d

7、egrees westwards earth moves fifteen degrees westwards every hour.If you know your direction,every hour.If you know your direction,speed and time,you can work out the speed and time,you can work out the approximate longitude or change in your approximate longitude or change in your position in relat

8、ion to the stars.position in relation to the stars.3)Why is the position of the sun and various 3)Why is the position of the sun and various stars useful for working out latitude?stars useful for working out latitude?The position of the sun and stars are The position of the sun and stars are useful

9、for working out latitude because useful for working out latitude because they are fixed points in the sky and their they are fixed points in the sky and their movements in relation to the earth are movements in relation to the earth are already known.So they can be used to already known.So they can

10、be used to measure a ships position.measure a ships position.2.2.Suppose you were a sea captain Suppose you were a sea captain aiming to sail round Africa.Discuss aiming to sail round Africa.Discuss in groups:in groups:1)What skills would you seek in your 1)What skills would you seek in your sailors

11、?sailors?2)What problems would you anticipate for 2)What problems would you anticipate for this journey?this journey?3.Read the passage again 3.Read the passage again and use the information to and use the information to analyse the navigational analyse the navigational skillsskills.Using nature1.To

12、 find the ships position at sea a sailor 1.To find the ships position at sea a sailor used used the North Star and the sun.the North Star and the sun.2.A sailor knew that land was nearby if he 2.A sailor knew that land was nearby if he saw _saw _ _._.3.Sailors used 3.Sailors used _ _to increase thei

13、r speed._to increase their speed.fresh seaweed,nesting birds returning fresh seaweed,nesting birds returning home in the evening or foghome in the evening or fog sea currents or tides and sea currents or tides and windswinds4.There were two methods to find longitude:4.There were two methods to find

14、longitude:1)_ 1)_ 2)_ 2)_ Using instrumentsmeasuring time and speedmeasuring time and speedcompass and complicated mathematical compass and complicated mathematical tablestables1.How 1.How do you thinkdo you think seamen found seamen found their way before modern accurate their way before modern acc

15、urate methods of navigation were methods of navigation were inventedinvented?在现代精确的导航法尚未发明之前在现代精确的导航法尚未发明之前在现代精确的导航法尚未发明之前在现代精确的导航法尚未发明之前,你认为航海员是怎样探路的你认为航海员是怎样探路的你认为航海员是怎样探路的你认为航海员是怎样探路的?Explanation on P11Explanation on P11这是一个这是一个这是一个这是一个“特殊疑问词特殊疑问词特殊疑问词特殊疑问词+do you think+do you think”的双重疑问句结构。除的双重

16、疑问句结构。除的双重疑问句结构。除的双重疑问句结构。除thinkthink以外以外以外以外believebelieve，guess,supposeguess,suppose等词也可以用于此结构。等词也可以用于此结构。等词也可以用于此结构。等词也可以用于此结构。What What do you supposedo you suppose has happened to him?has happened to him?在在在在I thinkI thinkbelievebelieveguessguesssuppose/suppose/imagineimagine等词的句式中，如果从句有否定，等词的句

17、式中，如果从句有否定，等词的句式中，如果从句有否定，等词的句式中，如果从句有否定，否定词应该前移，即否定转移。否定词应该前移，即否定转移。否定词应该前移，即否定转移。否定词应该前移，即否定转移。I dont think he will comeI dont think he will comeI think he will not comeI think he will not come正正误误 invent invent vtvt发明，创作；虚构，杜撰发明，创作；虚构，杜撰发明，创作；虚构，杜撰发明，创作；虚构，杜撰Alexander Graham BellAlexander Graham

18、Bell invented invented the the telephone in 1876.telephone in 1876.18761876年阿历山大年阿历山大年阿历山大年阿历山大 格雷厄姆格雷厄姆格雷厄姆格雷厄姆 贝尔发明了电贝尔发明了电贝尔发明了电贝尔发明了电话。话。话。话。The whole story wasThe whole story was invented invented.整个故事是虚构的。整个故事是虚构的。整个故事是虚构的。整个故事是虚构的。inventor inventor n n发明者，发明家，创造者发明者，发明家，创造者发明者，发明家，创造者发明者，发明家，

19、创造者 invention invention n n发明，创造；发明物发明，创造；发明物发明，创造；发明物发明，创造；发明物discoverdiscover：inventinvent：Gilbert _electricity,but Edison Gilbert _electricity,but Edison _the electric light bulb._the electric light bulb.Who _America?Who _America?Who _the computer?Who _the computer?客观存在，被人发现客观存在，被人发现客观存在，被人发现客观存在

20、，被人发现客观没有，被人发明客观没有，被人发明discoveredinventeddiscoveredinvented吉尔伯特发现了电，爱迪生发明了电灯。吉尔伯特发现了电，爱迪生发明了电灯。谁发现了美洲？谁发现了美洲？谁发明了电脑？谁发明了电脑？2.work out 2.work out to calculate an answer,amount,price,to calculate an answer,amount,price,or value or value 计算计算计算计算 to think about sth.and manage to to think about sth.and

21、manage to understand it understand it 设法弄懂设法弄懂设法弄懂设法弄懂 to think carefully about how you are to think carefully about how you are going to do sth.and plan a good way of going to do sth.and plan a good way of doing it doing it 精心制定出，安排精心制定出，安排精心制定出，安排精心制定出，安排eg.eg.See if you can See if you can work ou

22、twork out this bill this bill out.out.The plot is so complicated that itll The plot is so complicated that itll take you a while to take you a while to work work it it out out.计算计算弄明白弄明白 I cant work out Geoff;one day hes friendly,the next day he ignores me completely.I havent worked out whos gong to

23、 look after the kids tonight.明白明白计划计划3.latitude3.latitude The angular distance north or south of the The angular distance north or south of the earths equator,measured in degrees along earths equator,measured in degrees along a meridian,as on a map or globe.a meridian,as on a map or globe.纬度：地球赤道北或南

24、的角距离，例如在纬度：地球赤道北或南的角距离，例如在纬度：地球赤道北或南的角距离，例如在纬度：地球赤道北或南的角距离，例如在地图或地球仪上沿着子午线用度数测量地图或地球仪上沿着子午线用度数测量地图或地球仪上沿着子午线用度数测量地图或地球仪上沿着子午线用度数测量e.g.e.g.Our position is Our position is latitudelatitude 40 degrees north.40 degrees north.我们的位置是北纬我们的位置是北纬我们的位置是北纬我们的位置是北纬4040度。度。度。度。4.longitude4.longitudeThe angular d

25、istance on the earths The angular distance on the earths surface,measured east or west from the surface,measured east or west from the prime meridian at Greenwich,England,prime meridian at Greenwich,England,to the meridian passing through a to the meridian passing through a position,expressed in deg

26、rees(or hours),position,expressed in degrees(or hours),minutes,and seconds.minutes,and seconds.经线：地球表面的成角距离，从英国格林经线：地球表面的成角距离，从英国格林威治的本初子午线向东或向西至经过某一威治的本初子午线向东或向西至经过某一点的子午线计量，以度（或小时）、分和点的子午线计量，以度（或小时）、分和秒表示。秒表示。e.g.Our position is longitude 116 degrees east.我们的位置是东经我们的位置是东经116度。度。5.identify5.identif

27、y vt vt.把把把把等同于等同于等同于等同于;认出认出认出认出,鉴定鉴定鉴定鉴定,认为同一认为同一认为同一认为同一I I identifiedidentified the jacket at once the jacket at once；it was my it was my brothersbrothersHe He identifiesidentifies beauty with goodness beauty with goodnessidentify oneself withidentify oneself with 与与与与有联系有联系有联系有联系,支支支支持持持持He pre

28、ferred not to He preferred not to identify himself withidentify himself with that group.that group.identification n.辨认辨认,鉴定鉴定,证明证明,视为同一视为同一identity n.同一性同一性,身份身份,一致一致,特性特性,恒等式恒等式identity card 身份证身份证1.We 1.We may wellmay well wonder how seamen wonder how seamen explored the oceans before latitude and

29、 explored the oceans before latitude and longitude longitude made it possible to plotmade it possible to plot a ships a ships position on a map.position on a map.在经纬度未能绘出航船在地图上的位在经纬度未能绘出航船在地图上的位在经纬度未能绘出航船在地图上的位在经纬度未能绘出航船在地图上的位置之前，我们很想知道航海员是怎样在置之前，我们很想知道航海员是怎样在置之前，我们很想知道航海员是怎样在置之前，我们很想知道航海员是怎样在海上探险的。

30、海上探险的。海上探险的。海上探险的。ReadingPage 1 may/might wellmay/might well 很可能，极有可能很可能，极有可能很可能，极有可能很可能，极有可能 These are excellent photographs and we These are excellent photographs and we may wellmay well use them in our magazine.use them in our magazine.这些是很不错的照片，我们很有可能把这些是很不错的照片，我们很有可能把这些是很不错的照片，我们很有可能把这些是很不错的照片，

31、我们很有可能把它们用在我们的杂志上。它们用在我们的杂志上。它们用在我们的杂志上。它们用在我们的杂志上。You You might wellmight well find that youll need find that youll need more by the weekend.more by the weekend.到周末你很可能会发现你需要更多东西。到周末你很可能会发现你需要更多东西。到周末你很可能会发现你需要更多东西。到周末你很可能会发现你需要更多东西。主语主语主语主语+think+thinkfeelfeelmakemakeconsider+it consider+it+n n.ad

32、j.adj.+for+forof sb.to doof sb.to do其中其中其中其中it it为形式宾语，为形式宾语，为形式宾语，为形式宾语，forforofof引出动词不定式引出动词不定式引出动词不定式引出动词不定式的逻辑主语。的逻辑主语。的逻辑主语。的逻辑主语。I think it important for him to learn English I think it important for him to learn English wellwell我认为学好英语对他很重要。我认为学好英语对他很重要。我认为学好英语对他很重要。我认为学好英语对他很重要。I have made i

33、t clear that I object to the plan.I have made it clear that I object to the plan.我已经表明我反对这个计划。我已经表明我反对这个计划。我已经表明我反对这个计划。我已经表明我反对这个计划。2.The 2.The voyages voyages of travelers before the of travelers before the 17th century show that they were not 17th century show that they were not at at the mercy o

34、fthe mercy of the sea the sea even thougheven though they did they did not have modern navigational aids.not have modern navigational aids.1717世纪前的海上航行表明，即使没有现世纪前的海上航行表明，即使没有现世纪前的海上航行表明，即使没有现世纪前的海上航行表明，即使没有现代航海术的帮助，旅行者也没有受大海代航海术的帮助，旅行者也没有受大海代航海术的帮助，旅行者也没有受大海代航海术的帮助，旅行者也没有受大海的支配。的支配。的支配。的支配。voyagevoy

35、age n.n./vi.vi.航海航海航海航海,航行航行航行航行The The voyagevoyage from England to India used from England to India used to take six months.to take six months.过去从英国航行到印度要六个月。过去从英国航行到印度要六个月。过去从英国航行到印度要六个月。过去从英国航行到印度要六个月。go on/make/take a sea voyage go on/make/take a sea voyage去航海旅行去航海旅行去航海旅行去航海旅行voyager voyager n.

36、n.航行者航行者航行者航行者,航海者航海者航海者航海者trip trip 指休闲或因商的短途旅行指休闲或因商的短途旅行指休闲或因商的短途旅行指休闲或因商的短途旅行journeyjourney 指从一地出发直达目的地的长指从一地出发直达目的地的长指从一地出发直达目的地的长指从一地出发直达目的地的长途陆路旅行或旅程，不含回到原出发点途陆路旅行或旅程，不含回到原出发点途陆路旅行或旅程，不含回到原出发点途陆路旅行或旅程，不含回到原出发点之意。之意。之意。之意。travel travel 常指到国外或某个遥远的地方去，常指到国外或某个遥远的地方去，常指到国外或某个遥远的地方去，常指到国外或某个遥远的地方

37、去，不强调具体目的地。指具体的旅行时常不强调具体目的地。指具体的旅行时常不强调具体目的地。指具体的旅行时常不强调具体目的地。指具体的旅行时常用复数，用单数一般表示旅行的抽象概用复数，用单数一般表示旅行的抽象概用复数，用单数一般表示旅行的抽象概用复数，用单数一般表示旅行的抽象概念。念。念。念。trip,journey,travel,voyage,tourvoyage 强调较远距离的水上或空中旅行强调较远距离的水上或空中旅行或游历。或游历。tour 指周游或巡回旅行，常常是访问一指周游或巡回旅行，常常是访问一系列地方后再回到原出发点。系列地方后再回到原出发点。e.g.We will have a

38、comfortable voyage to the Far East through air.我们乘飞机去远东旅游将会非常舒适。我们乘飞机去远东旅游将会非常舒适。The The journeyjourney to the seaside will take not to the seaside will take not more than two days.more than two days.到海边去旅行最多需要花费两天时间。到海边去旅行最多需要花费两天时间。到海边去旅行最多需要花费两天时间。到海边去旅行最多需要花费两天时间。I at once began making preparati

39、ons for I at once began making preparations for a a triptrip home.home.我马上开始为回家做准备。我马上开始为回家做准备。我马上开始为回家做准备。我马上开始为回家做准备。Our American friends are making a Our American friends are making a tourtour of Shanghai.of Shanghai.我们的美国朋友正在对上海进行巡回旅我们的美国朋友正在对上海进行巡回旅我们的美国朋友正在对上海进行巡回旅我们的美国朋友正在对上海进行巡回旅行。行。行。行。He c

40、ame back home after years of He came back home after years of foreignforeign travel travel.在多年的国外旅行后他回到了家。在多年的国外旅行后他回到了家。在多年的国外旅行后他回到了家。在多年的国外旅行后他回到了家。at the mercy ofat the mercy ofwithout any protection against;helpless without any protection against;helpless before before 任由任由任由任由摆布；在摆布；在摆布；在摆布；在面

41、前无助面前无助面前无助面前无助 They were lost at sea,They were lost at sea,at the mercy ofat the mercy of wind and weather.wind and weather.他们在海上迷失了方向他们在海上迷失了方向他们在海上迷失了方向他们在海上迷失了方向,任凭风和天气任凭风和天气任凭风和天气任凭风和天气的摆布。的摆布。的摆布。的摆布。I dont like to be I dont like to be at the mercy ofat the mercy of such a man.such a man.我不愿受这

42、样一个人的摆布。我不愿受这样一个人的摆布。我不愿受这样一个人的摆布。我不愿受这样一个人的摆布。have mercy on/show mercy to have mercy on/show mercy to 对对对对表示怜悯表示怜悯表示怜悯表示怜悯The terrorists showed no mercy to the The terrorists showed no mercy to the hostages.hostages.恐怖分子对人质残酷无情。恐怖分子对人质残酷无情。恐怖分子对人质残酷无情。恐怖分子对人质残酷无情。without mercy without mercy 毫不留情地毫不

43、留情地毫不留情地毫不留情地The mother left the dying baby in the The mother left the dying baby in the hospital without mercy.hospital without mercy.那位母亲狠心地把垂死的婴儿丢弃在医院。那位母亲狠心地把垂死的婴儿丢弃在医院。那位母亲狠心地把垂死的婴儿丢弃在医院。那位母亲狠心地把垂死的婴儿丢弃在医院。Its a mercy(that)(Its a mercy(that)(口口口口)幸运的是幸运的是幸运的是幸运的是,幸亏幸亏幸亏幸亏(用于表示更遭的情况得以避免总算是幸用于表示更

44、遭的情况得以避免总算是幸用于表示更遭的情况得以避免总算是幸用于表示更遭的情况得以避免总算是幸运运运运)Its a mercy the accident happened so Its a mercy the accident happened so near the hospital.near the hospital.幸亏事故发生在离医院很近的地方。幸亏事故发生在离医院很近的地方。幸亏事故发生在离医院很近的地方。幸亏事故发生在离医院很近的地方。Its a mercy she wasnt seriously hurt.Its a mercy she wasnt seriously hurt.幸

45、运的是她伤势不重。幸运的是她伤势不重。幸运的是她伤势不重。幸运的是她伤势不重。even though=even if even though=even if 虽然虽然虽然虽然,即使即使即使即使 引导让步状语从句引导让步状语从句引导让步状语从句引导让步状语从句A.A.引导把握不大或假设的事情引导把握不大或假设的事情引导把握不大或假设的事情引导把握不大或假设的事情 Even if we achieve great success in Even if we achieve great success in our work,we should not be proud.our work,we sh

46、ould not be proud.即使我们在工作上取得了巨大的胜利，即使我们在工作上取得了巨大的胜利，即使我们在工作上取得了巨大的胜利，即使我们在工作上取得了巨大的胜利，也不能骄傲。也不能骄傲。也不能骄傲。也不能骄傲。He will have problems in finding a job even if he can pass the exam.即便他能通过考试，以后找工作也成即便他能通过考试，以后找工作也成问题。问题。They wouldnt lose heart even if they failed ten times.即使他们失败十次也不灰心丧气。即使他们失败十次也不灰心丧气。

47、B.B.引出事实引出事实引出事实引出事实Even though he was late,he was not Even though he was late,he was not criticized by the teacher.criticized by the teacher.他虽然迟到了，也没有挨老师的批评。他虽然迟到了，也没有挨老师的批评。他虽然迟到了，也没有挨老师的批评。他虽然迟到了，也没有挨老师的批评。I can still remember,even though it was I can still remember,even though it was so long ag

48、o.so long ago.虽然这是很久以前的事，我还记得。虽然这是很久以前的事，我还记得。虽然这是很久以前的事，我还记得。虽然这是很久以前的事，我还记得。3.3.alongsidealongside prep.prep.=by the side of;side by side with=by the side of;side by side with在在在在旁边；与旁边；与旁边；与旁边；与并排并排并排并排adv.adv.=along,near,at,or to the side=along,near,at,or to the side在在在在旁边，近旁，沿着边旁边，近旁，沿着边旁边，近旁，沿

49、着边旁边，近旁，沿着边He parked his car alongside the fence.He parked his car alongside the fence.他把车沿着围墙停放。他把车沿着围墙停放。他把车沿着围墙停放。他把车沿着围墙停放。A car drew up alongside.A car drew up alongside.一辆汽车开上来并排而行。一辆汽车开上来并排而行。一辆汽车开上来并排而行。一辆汽车开上来并排而行。4.minimum(min)4.minimum(min)adj.adj.最小的最小的最小的最小的,最低的最低的最低的最低的 n.n.最小值最小值最小值最小

50、值,最小化。最小化。最小化。最小化。其反义词为其反义词为其反义词为其反义词为maximum(max)maximum(max)adj.adj.最高的最高的最高的最高的,最多的最多的最多的最多的,最大极限的最大极限的最大极限的最大极限的n.n.最大量最大量最大量最大量,最大限度最大限度最大限度最大限度,极大极大极大极大 The minimum requirements for the job are a degree and two years experience.该工作的最低要求是要有学位和两年该工作的最低要求是要有学位和两年的工作经验。的工作经验。You must get a minimum