山东省单县实验中学英语人教版选修9教案Unit2SailingtheoceansP1

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1、精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生.鑼Unit 2 Sailing the oceans第一部分金色教案教学设计说明About the topic andthestructures单元话题和结构本单元的话题是“大海航行”，介绍了航海知识和航海探险逸事。通过 学习学生应该了解：我国历史上就是航海的先驱国，自古以来一直处于 领先地位，对航海技术的发展有着杰出的贡献。目前，我国已成为世界上的航运大国，正向着世界航运强国推进。实现航运强国的历史重任洛在你们这一代身上。本单兀还将学习“不同动词形式作谓语”。金色教案教学设计在单元课时划分上与课本保持一致，即“阅读课、知识课、运用课

2、三课时/三课型划分”。但在实际教学过程中，我们建议 教师依据学生基础、教学条件、学校安排的因素，对课本、对金色教 案教学设计重新划分 课时、裁剪、拼接使用我们提供的材料，以便“物 尽所用”，达到最佳教学效果。教师也可以按照我们提出的“实际教学 过程课时划分建议”进行教学。Period 1Readi ng阅读课Warming Up 部分教师可以选择“了解航海家”、“了解郑和”、“了解马克波罗”等形式激发背景知识、为其后的阅读作好词语、结构和心理的准备。教师可补充：西周天子穆王乘“八骏西行三万里”（穆天子传）孔子率 70 弟子周游列国；庄王与惠子游于濠梁之上；秦始皇统 一中国后，多次巡游、封禅；张

3、骞衔命出使西域，打开了中国通往西方 的丝绸之路；张骞自中原使往西域，直达今之中亚；司马迁弱冠之年走 出书斋，自长安起步，足及豫、鄂、湘、赣、浙、苏、鲁、川、滇等省 份；法显、宋云、惠生、玄奘西行求法取经，长途跋涉，直达今之印度；郑和的舰队 7 渡印度洋，摇达东非；徐霞客在中华大地上的履痕，遍及 19 个省市区，直涉各地的偏、远、险、幽之境。Pre-reading 向学生介绍有关navigational instruments,为其后的阅读做心理的铺垫和准备。补充：中国很早就可以通过观测日月星辰测定方 位和船舶航行的位置。郑和船队已经把航海天文定位与导航罗盘的应用 结合起来，提高了测定船位和航向

4、的精确度，人们称“牵星术”。用“牵星板 观测疋位的方法，通过测疋天的咼度，来判断船舶位置、方向、确疋精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生.鑼航线。Reading 是篇说明文，说明 17 世纪之前西方航海导航技术。教师应引 导学生依据我们提供的“表格”、“结构图”等从形式和内容两方面阅读 课文，理解词语、结构和所述事实。补充：1.天文航海技术中国很早就可以通过观测日月星辰测定方位和船舶航行的位置。郑和船队已经把航海天文疋位与导航罗盘的应用结合起来，提咼了测疋船位和航向的精确度，人们称“牵星术”。2.地文航海技术一一郑和下西洋的地文航 海技术是以海洋科学知识和航海图为依据，运

5、用了航海罗盘、计程仪、测深仪等航海仪器，按照海图、针路簿记载来保证船舶的航行路线。航 行时确定航行的线路，叫作针路，罗盘的误差，不超过 2.5 度。Period 2Lear ningaboutIan guage知识课Learning about language 首先要求学生朗读课文，练习口语；然后是词 语操练；重点是单元句法“各种动词形态作谓语”的学习和演练。最后 可以引导、示范学生仿写阅读课课文。Period 3Using Ian guage运用课Using language 首先引导学生阅读一则有关航海的逸事，其后的听、说 活动围绕 Viking sailings 展开，最后对刚读过的课

6、文的仿与活动，可以参考我们提供的范例，引导学生以学到的词汇、短语、结构和话题进行写 作。实际教学过程课时划分建议Period 1将 Warming Up、Pre-reading、Reading 禾口 Comprehending 整合在一起上一节“阅读课”。Period 2将 Learning about Ianguage 和 Workbook 中的 USING WORDS ANDEXPRESSIONS、USING STRUCTURES 整合在一起上一节“语言知识课”。Period 3将 Using Ianguage 设计为一节包括听说读与单项技能或组合技能训练 的“综合技能课（一）”。Peri

7、od 4将 Workbook 的 READING AND LISTENING 和 TALKING 整合在一起上一节“听说课”。Period 5将 Workbook 的 LISTENING TASK、READING AND WRITING TASK 和SPEAKING TASK 整合为一节“综合技能课(二)”。精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生.鑼第二部分教学资源说明Section 1Backgro und背景围绕单兀话题“大海航行”我们提供了若干实用性背景材料。这些材料既可以作为教师教学参考材料为教师所用，也可以直接或改写、重组后作为课堂内外的拓展性阅读材料呈现给学生。

8、Section 2Expla nati on解析重点针对“阅读课型”中的课文难句，我们提供了详尽的，就句论句 的解析和翻译，并且以解析的焦点话题为线索，进行了一定的归纳、辨析和总结，以帮助教师更好地实施“语言形式”的教学。Section 3Vocabulary词汇按照课本单元词汇表顺序，我们重点提供动词、短语搭配的讲解。所 提供的例句，经典、地道、实用、易懂，完全可以直接用于教学。Part 1 Teaching Design第一部分教学设计Period 1 A sample lesson plan for reading(SAILING THE OCEANS)IntroductionIn th

9、is period,after the warm ing up,stude nts first beguided to learn about navigational in strume nts.Then they will be helped to read an expositi on aboutsail ing the ocea ns.Three“Warming Up”gdssare presentedbook for teachers reference.Computer andoverhead projector may be used to aid theteach ing an

10、d lear ning.ObjectivesTo helpstude nts lear n to express causes and effectsTo helpstude n ts lear n to read an expositi on about saili ng the ocea nsTo helpstude nts better un dersta nd“saili ng”To helpstude nts lear n to use some importa nt words and expressi onswillin this精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)

11、照亮人生.鑼To helpstude nts ide ntify examples of the future passive voice in the textFocus精诚凝聚=A_A=成就梦想Wordsaccelerate,knot,simplify,update,swoop,peck,deposit,reck on,foresee,tear,roarExpressionsat the mercy ofPatternsSea capta ins observed the clouds over isla nds.So accomplished navigators were able t

12、o use it to plot their positions.Sea birds could be used to show the way to land when it was no where to be see n.The number of knots that were counted during a fixed period of time gave the speed of theship in nautical miles per hour.Later,when seamen began to use the compass in the 12th century th

13、ey could calculateIongitude using complicated mathematical tables.Then he could tell if he was sailing on his correct rather than a random course.AidsMultimedia facilities,tape-recorder,photos,diagramsProcedures1.Warming up(1)Warming up by leaning about navigatorA n avigator is the pers on on board

14、a ship resp on sible for the n avigati on of the vessel.On aircraft,the positionmay also be referred to as a flight officer.The navigators responsibilities include planning the journ ey,advis ingthe capta in(or pilot)while en route,and en suri ng that hazards or obstacles are avoided.Warming up by t

15、alking about Zheng Hes Seven VoyagesIn July 11,1405,the eun uch Zheng He of the Ming Dyn asty royal court set out on his first overseas voyage.In thefollow ing 28 years,this n avigator proceeded to carry out six more voyages,accompa nied by a huge en tourageof n early 30,000 people.By traveli ng thr

16、oughout Southeast Asia,and around the In dia n Ocea n to the Red Seaand East Africa,he also Ianded at over thirty different nations.He was the earliest largest scale n avigati on inworld history,coming more tha n half a cen tury earlier tha n Columbusfamous exploits.Warming up by looking and listeni

17、ngHello,class.Do you know this man?Yes,he is Marco Polo.Marco Polo(1254-1324),is probably the most famous Westerner traveled on the Silk Ro ad.He excelled allthe other travelers in his determ in ati on,his writi ng,and his in flue nee.His journey through Asia lasted 24 years.He reached further than

18、any of his predecessors,beyond Mongolia to Chin a.He became a confidant of KublaiKhan(1214-1294).He traveled the whole of China and returned to tell the tale,which became the greatest精诚凝聚=A_A=成就梦想travelogue.鑼点亮心灯/()照亮人生.鑼精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生.鑼2.Pre-reading by learning about navigational ins

19、trumentsartificial horiz on,flight in dicator,gyro horiz on-a n avigati onal in strume nt based on a gyroscope;providesan artificial horizon for the pilotcompass-n avigati onal in strume nt for finding direct ionsdepth fin der-n avigati onal in strume nt used to measure the depth of a body of water(

20、as by ultraso und orradar)in cli no meter-an in strume nt show ing the an gle that an aircraft makes with the horiz onin strume nt-a device that requires skill for proper useasdic,echo sounder,sonar-a measuring instrument that sends out an acoustic pulse in water and measuresdista nces in terms of t

21、he time for the echo of the pulse to retur n;sonar is an acronym for sound n avigati onranging;asdic is an acronym for an ti-submari ne detect ion in vestigati on committee3.Reading for formsRead the text SAILING THE OCEANS on page 12 to:cut/the sentence into thought groups,blacken thepredicative,da

22、rke n the conn ectives and un derl ine all the useful expressi ons.4.Copying useful expressions and making sentencesYou are going to copy in your no tebook all the useful expressi ons and make sentences of your own with them.sail the ocea ns,explore the ocea ns,plot a ships positi on on a map,at the

23、 mercy ofmoder n n avigati onal aidskeep alongside the coastline,the first and most useful form of exploration,carry the minimum amount of riskat its highest positi on in the sky,at the equator,accomplished n avigators,plot their positi ons,use the height ofthe sun to work out their latitude,observe

24、 the clouds overisla nds,la nd close by,tell by the colour and smell,follow the birds to land,in the open sea gather at sea,as well as over streams orrivers,identify the position of a stream or river,use the winds to direct one saili ng,accelerate the speed,observethe win ds,before and duri ng one o

25、utward or retur n journ eys carry ships to their desti natio n,explore the seas/discover new Ian ds,in crease their ability to n avigate new seas secure method of measuri ng Ion gitude,solvethis theoretical problem,move westwards,method of,have精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生.鑼5.Transforming informatio

26、nNext you are going to read the text aga in to complete the chart below.SAILING THE OCEANS Using nature to help keeping alongside thecoastline Using navigational instruments to helpUsing celestial bodies:North Star;Sun;Cloudsfinding longitudeUsing wildlife:Seaweed;BirdsFinding latitude:The Beari ng

27、Circle;TheAstrolabe;The Quadra nt;The sexta ntUsing the weather Fog;WindsUsing the sea6.Reading the text again to decide on the type of writing and summary of SAILING THE OCEANType of writing and summary of SAILING THE OCEANTypeexpositionSAILING THE OCEANUsing nature to help:Keeping alongside the co

28、astline,using celestial bodies,using wildlife,using the weather,using the seaUsing navigational instruments to help:Finding Iongitude,Finding latitude7.Making a diagram of SAILING THE OCEANmeasuring speed,tie to,advanee through the water,pass through,given autical miles per hour,have a special magn

29、etic poin ter,find the directi on,set a straight coursemeasure the suns position,comparewith,the height of the sun at midday,sail onthan a ran dom coursein relation to,give sb the local time,find one s latitude at sea,usereference,plunge in the waves,reduce the tendencyspeed of，in,rather-as one of t

30、he points of精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生.鑼8.Closing down by answering comprehension questions1.What is the main topic of this passage?A.The voyages of the travelers before the 17th cen turyB.How to plot a shippositions on a mapC.H ow did ancient men navigate so wellD.Use n ature to aid n avigati on

31、2.Ancient navigators use navigational instruments to help them_.A.find celestial bodies B.predict the weather C.explore the sea D.find latitude3.The author of the passage implies that the ancient navigators were_.A.hard-work ing B.brave C.i ntellige nt D.en ergetic4.According to the passage,_.A.the

32、ancient accomplished n avigators were able to use South Star to plot their positi onsB.Sea birds could be used to show the way to land whe n it was no where to be see n.C.Wise seamen used the snows to direct their sailing.D.The sexta nt proved to be the most accurate and reliable of these early n avigatio nal 鑼点亮心灯/(AvA)照亮人生.鑼in strume nts.(Keys:BDCB)II精诚凝聚7=成就梦想