2019-2020學(xué)年高中英語-Unit-2-Sailing-the-oceans-Sailing-the-oceans教案-新人教版選修9

1、2019-2020學(xué)年高中英語 Unit 2 Sailing the oceans Sailing the oceans教案 新人教版選修9第一部分金色教案教學(xué)設(shè)計說明About the topic and the structures單元話題和結(jié)構(gòu)本單元的話題是“大海航行”，介紹了航海知識和航海探險逸事。通過學(xué)習(xí)學(xué)生應(yīng)該了解：我國歷史上就是航海的先驅(qū)國，自古以來一直處于領(lǐng)先地位，對航海技術(shù)的發(fā)展有著杰出的貢獻(xiàn)。 目前，我國已成為世界上的航運(yùn)大國，正向著世界航運(yùn)強(qiáng)國推進(jìn)。實(shí)現(xiàn)航運(yùn)強(qiáng)國的歷史重任落在你們這一代身上。 本單元還將學(xué)習(xí)“不同動詞形式作謂語”。金色教案教學(xué)設(shè)計在單元課時劃分上與課本保持

2、一致，即“閱讀課、知識課、運(yùn)用課三課時/三課型劃分”。但在實(shí)際教學(xué)過程中，我們建議教師依據(jù)學(xué)生基礎(chǔ)、教學(xué)條件、學(xué)校安排的因素，對課本、對金色教案教學(xué)設(shè)計重新劃分課時、裁剪、拼接使用我們提供的材料，以便“物盡所用”，達(dá)到最佳教學(xué)效果。教師也可以按照我們提出的“實(shí)際教學(xué)過程課時劃分建議”進(jìn)行教學(xué)。Period 1Reading 閱讀課Warming Up 部分教師可以選擇“了解航海家”、“了解鄭和”、“了解馬克· 波羅”等形式激發(fā)背景知識、為其后的閱讀作好詞語、結(jié)構(gòu)和心理的準(zhǔn)備。教師可補(bǔ)充：西周天子穆王乘“八駿西行三萬里”（穆天子傳）；孔子率70弟子周游列國；莊王與惠子游于濠梁之上；秦始

3、皇統(tǒng)一中國后，多次巡游、封禪；張騫銜命出使西域，打開了中國通往西方的絲綢之路；張騫自中原使往西域，直達(dá)今之中亞；司馬遷弱冠之年走出書齋，自長安起步，足及豫、鄂、湘、贛、浙、蘇、魯、川、滇等省份；法顯、宋云、惠生、玄奘西行求法取經(jīng)，長途跋涉，直達(dá)今之印度；鄭和的艦隊(duì)7渡印度洋，搖達(dá)東非；徐霞客在中華大地上的履痕，遍及19個省市區(qū)，直涉各地的偏、遠(yuǎn)、險、幽之境。Pre-reading向?qū)W生介紹有關(guān)“navigational instruments”，為其后的閱讀做心理的鋪墊和準(zhǔn)備。補(bǔ)充：中國很早就可以通過觀測日月星辰測定方位和船舶航行的位置。鄭和船隊(duì)已經(jīng)把航海天文定位與導(dǎo)航羅盤的應(yīng)用結(jié)合起來,提高

4、了測定船位和航向的精確度,人們稱“牽星術(shù)”。用“牽星板”觀測定位的方法,通過測定天的高度,來判斷船舶位置、方向、確定航線。Reading是篇說明文，說明17世紀(jì)之前西方航海導(dǎo)航技術(shù)。教師應(yīng)引導(dǎo)學(xué)生依據(jù)我們提供的“表格”、“結(jié)構(gòu)圖”等從形式和內(nèi)容兩方面閱讀課文，理解詞語、結(jié)構(gòu)和所述事實(shí)。補(bǔ)充：1. 天文航海技術(shù)中國很早就可以通過觀測日月星辰測定方位和船舶航行的位置。鄭和船隊(duì)已經(jīng)把航海天文定位與導(dǎo)航羅盤的應(yīng)用結(jié)合起來, 提高了測定船位和航向的精確度, 人們稱“牽星術(shù)”。2. 地文航海技術(shù)鄭和下西洋的地文航海技術(shù)是以海洋科學(xué)知識和航海圖為依據(jù), 運(yùn)用了航海羅盤、計程儀、測深儀等航海儀器, 按照海圖、

5、針路簿記載來保證船舶的航行路線。航行時確定航行的線路, 叫作針路, 羅盤的誤差,不超過2.5度。Period 2Learning about language 知識課Learning about language首先要求學(xué)生朗讀課文，練習(xí)口語；然后是詞語操練；重點(diǎn)是單元句法“各種動詞形態(tài)作謂語”的學(xué)習(xí)和演練。最后可以引導(dǎo)、示范學(xué)生仿寫閱讀課課文。 Period 3Using language運(yùn)用課Using language首先引導(dǎo)學(xué)生閱讀一則有關(guān)航海的逸事，其后的聽、說活動圍繞Viking sailings展開, 最后對剛讀過的課文的仿寫活動，可以參考我們提供的范例，引導(dǎo)學(xué)生以學(xué)到的詞匯、短

6、語、結(jié)構(gòu)和話題進(jìn)行寫作。實(shí)際教學(xué)過程課時劃分建議Period 1將Warming Up、 Pre-reading、Reading和Comprehending整合在一起上一節(jié)“閱讀課”。Period 2將Learning about language 和Workbook中的 USING WORDS AND EXPRESSIONS、USING STRUCTURES 整合在一起上一節(jié)“語言知識課”。Period 3將Using language 設(shè)計為一節(jié)包括聽說讀寫單項(xiàng)技能或組合技能訓(xùn)練的“綜合技能課（一）”。Period 4將Workbook 的READING AND LISTENING和TAL

7、KING整合在一起上一節(jié)“聽說課”。Period 5將Workbook 的LISTENING TASK、READING AND WRITING TASK和 SPEAKING TASK整合為一節(jié)“綜合技能課（二）”。第二部分教學(xué)資源說明Section 1Background 背景圍繞單元話題“大海航行”我們提供了若干實(shí)用性背景材料。這些材料既可以作為教師教學(xué)參考材料為教師所用，也可以直接或改寫、重組后作為課堂內(nèi)外的拓展性閱讀材料呈現(xiàn)給學(xué)生。Section 2Explanation解析重點(diǎn)針對“閱讀課型”中的課文難句，我們提供了詳盡的，就句論句的解析和翻譯，并且以解析的焦點(diǎn)話題為線索，進(jìn)行了一定的

8、歸納、辨析和總結(jié)，以幫助教師更好地實(shí)施“語言形式”的教學(xué)。Section 3Vocabulary詞匯按照課本單元詞匯表順序，我們重點(diǎn)提供動詞、短語搭配的講解。所提供的例句，經(jīng)典、地道、實(shí)用、易懂，完全可以直接用于教學(xué)。Period 1 A sample lesson plan for reading(SAILING THE OCEANS)IntroductionIn this period, after the warming up, students will first be guided to learn about navigational instruments. Then they

9、 will be helped to read an exposition about sailing the oceans.Three “Warming Up” designs are presented in this book for teachers reference. Computer and overhead projector may be used to aid the teaching and learning. ObjectivesTo help students learn to express causes and effectsTo help students le

10、arn to read an exposition about sailing the oceans To help students better understand “sailing”To help students learn to use some important words and expressionsTo help students identify examples of the future passive voice in the textFocusWordsaccelerate, knot, simplify, update, swoop, peck, deposi

11、t, reckon, foresee, tear, roar Expressions at the mercy of Patterns Sea captains observed the clouds over islands.So accomplished navigators were able to use it to plot their positions Sea birds could be used to show the way to land when it was nowhere to be seen The number of knots that were counte

12、d during a fixed period of time gave the speed of the ship in nautical miles per hour Later, when seamen began to use the compass in the 12th century they could calculate longitude using complicated mathematical tables Then he could tell if he was sailing on his correct rather than a random course.

13、AidsMultimedia facilities, tape-recorder, photos, diagrams Procedures1Warming up Warming up by leaning about navigatorA navigator is the person onboard a ship responsible for the navigation of the vessel. On aircraft, the position may also be referred to as a flight officer. The navigator's resp

14、onsibilities include planning the journey, advising the captain (or pilot) while en route, and ensuring that hazards or obstacles are avoided.Warming up by talking about Zheng He's Seven VoyagesIn July 11, 1405, the eunuch Zheng He of the Ming Dynasty royal court set out on his first overseas vo

15、yage. In the following 28 years, this navigator proceeded to carry out six more voyages, accompanied by a huge entourage of nearly 30,000 people. By traveling throughout Southeast Asia, and around the Indian Ocean to the Red Sea and East Africa, he also landed at over thirty different nations. He wa

16、s the earliest largest scale navigation in world history, coming more than half a century earlier than Columbus'famous exploits.Warming up by looking and listeningHello, class. Do you know this man? Yes, he is Marco Polo.Marco Polo (1254-1324), is probably the most famous Westerner traveled on t

17、he Silk Road. He excelled all the other travelers in his determination, his writing, and his influence. His journey through Asia lasted 24 years. He reached further than any of his predecessors, beyond Mongolia to China. He became a confidant of Kublai Khan (1214-1294). He traveled the whole of Chin

18、a and returned to tell the tale, which became the greatest travelogue.2. Pre-reading by learning about navigational instruments artificial horizon, flight indicator, gyro horizon - a navigational instrument based on a gyroscope; provides an artificial horizon for the pilotcompass - navigational inst

19、rument for finding directionsdepth finder - navigational instrument used to measure the depth of a body of water (as by ultrasound or radar)inclinometer - an instrument showing the angle that an aircraft makes with the horizoninstrument - a device that requires skill for proper useasdic, echo sounde

20、r, sonar - a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; sonar is an acronym for sound navigation ranging; asdic is an acronym for anti-submarine detection investigation committee3. Reading for forms

21、Read the text SAILING THE OCEANS on page 12 to: cut/ the sentence into thought groups, blacken the predicative, darken the connectives and underline all the useful expressions.4. Copying useful expressions and making sentencesYou are going to copy in your notebook all the useful expressions and make

22、 sentences of your own with them.sail the oceans, explore the oceans, plot a ship's position on a map, at the mercy of, have modern navigational aids keep alongside the coastline, the first and most useful form of exploration, carry the minimum amount of riskat its highest position in the sky, a

23、t the equator, accomplished navigators, plot their positions, use the height of the sun to work out their latitude, observe the clouds over islands, land close by，tellby the colour and smell, follow the birds to land, in the open seagather at sea, as well as over streams or rivers, identify the posi

24、tion of a stream or river, use the winds to direct ones sailing, accelerate the speed, observe the winds, before and during ones outward or return journeyscarry ships to their destination, explore the seas, discover new lands, increase their ability to navigate new seassecure method of measuring lon

25、gitude, solve this theoretical problem, move westwards, method of measuring speed, tie to, advance through the water, pass through, give the speed of, in nautical miles per hour, have a special magnetic pointer, find the direction, set a straight coursemeasure the sun's position, comparewith, th

26、e height of the sun at midday, sail on, rather than a random coursein relation to, give sb the local time, find ones latitude at sea, use as one of the points of reference, plunge in the waves，reduce the tendency 5. Transforming informationNext you are going to read the text again to complete the ch

27、art below.SAILING THE OCEANSUsing nature to help keeping alongside the coastlineUsing navigational instruments to helpUsing celestial bodies: North Star; Sun; Cloudsfinding longitudeUsing wildlife: Seaweed; BirdsFinding latitude: The Bearing Circle; The Astrolabe; The Quadrant; The sextantUsing the

28、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 coastline, using celestial bodies, using wildlife, usi

29、ng the weather, using the seaUsing navigational instruments to help: Finding longitude, Finding latitude7Making a diagram of SAILING THE OCEANSAILING THE OCEANS（An exposition）Using nature to keep alongside coastline Part 1Using navigational instruments to help Part 2Using celestial bodiesUsing wildli