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1、 Unit 2 Crossing limits2021/8/9 星期一1月日，英国月日，英国岁少年迈克岁少年迈克尔尔佩汉姆单人航佩汉姆单人航海横渡大西洋，海横渡大西洋，成为完成这项壮成为完成这项壮举的举的最年轻的航最年轻的航行者。行者。The youngest voyager/navigator2021/8/9 星期一2Lead-in1.There are many great navigators in the world of history.Do you know them?What made them famous?2021/8/9 星期一3Abel TasmanIn HollandA
2、bel Janszoon Tasman,an explorer,was born in Holland in 1603 and died in 1659.He is the first European to discover New Zealand.ColumbusIn SpainColumbus was Spanish sailors.He made four voyages.He was the first man who discovered America.James CookIn EnglandJames Cook was a British captain.He made map
3、s of Australia and New Zealand Zheng HeIn ChinaZheng He was a Chinese navigator in the Ming Dynasty.He made seven voyages to the Indian Oceans.He went up to eastern coast of African.He was the man who made the earliest voyage in History.long before/before long(=soon)Their stories inspired explorers.
4、2021/8/9 星期一4公元前公元前138年出发年出发公元前公元前126年返回年返回张骞第一次出使西域路线图route2021/8/9 星期一5 Questions:1.How can you go to Africa from Asia?2.The title of our text is Reaching Out across the Ocean,so can you guess what our text mainly talks about?by air over land by ship exploration/navigation2021/8/9 星期一6II Scanning1
5、 How many Chinese explorers are mentioned in the text?2 What do you know about the silk Road?There are three.They are Gan Ying,Du Huan and Zhenghe.2021/8/9 星期一7Silk road began from_ along the GangsuCorridor and then to _ and _ to _ in exchange for spices and silkXi AnIndiaMiddle eastRome2021/8/9 星期一
6、8find ones way(to)设法到达设法到达,努力达到努力达到Exchange/exchange-for/in exchange for3 What part did the Silk Road play in history?Chinese people exchanged silk for foreign goods.2021/8/9 星期一9III Careful reading:Judge the following sentences True or False1.The Europeans were the first Explorers to travel to othe
7、r countries.2.Accurate maps of the countries around the Indian Ocean were made before the fifteenth century.3.In the years between 1405 and 1433,Zheng He sailed westwards only on voyages of exploration.4.Zheng He invited African countries to send ambassadors to China.F FFT2021/8/9 星期一10III Careful r
8、eading:Fill in the charts.Period Name Way of travelGoods Gan YingIn 751-762In the 11th centuryZheng HeIn 97 ADOver landrhinoceros hornsDu HuanOn land and by boatThe AfricansBy seaBronze statueof a lionIn 1405-1433By seaGiraffes,zebras,shells,elephant ivory,medicine,rhinoceros-horn,etc.2021/8/9 星期一11
9、Unit 2 Reading Reaching Out Across The Ocean2021/8/9 星期一12 was a Chinese navigator in the Ming Dynasty.He made seven voyages to the Indian Oceans.He went up to eastern coast of African.He was the man who made the earliest voyage in History.Zheng He2021/8/9 星期一13AfricaRed seaIndiahave contact with 与与
10、有接触有接触,Ceylon(Sri Lanka)awareness-awareThe time is ripe forprosperexist-existenceSet sail from2021/8/9 星期一14between China and Africa over the centuriesthe coastal towns were reaching the height of their powerhad a large navy and the will to use itThe contacts:In East Africa:The Ming government:1.Wha
11、t are the conditions for Zheng Hes expeditions?2021/8/9 星期一15Language 2021/8/9 星期一16Paragraph 1形成人们努力形成人们努力（探索世界）（探索世界）的基础的基础鼓舞某人做某鼓舞某人做某事事 form the foundation for inspire sb.to do2021/8/9 星期一171.search 它的宾语一般是被搜查的人或它的宾语一般是被搜查的人或 某一场所，而不是所要找的东西某一场所，而不是所要找的东西 search for 用极大的用极大的注意力去找，往往指寻找注意力去找，往往指寻找
12、遗失的人或物，而不是遗失的人或物，而不是被搜查的人或场所被搜查的人或场所2021/8/9 星期一18 in(ones)search for,in search of注：名词注：名词search前带有限定词前带有限定词a,the或或ones,后面后面一般用介词一般用介词for;search前如不带限定词，后面一前如不带限定词，后面一般用介词般用介词of e.g.Some birds fly south in search of winter sun.有些鸟南飞去寻找冬天的温暖。有些鸟南飞去寻找冬天的温暖。The husband joined the wife in her search for
13、the unknown element.丈夫和妻子一起去寻找那未知的元素。丈夫和妻子一起去寻找那未知的元素。2021/8/9 星期一19Paragraph 2众所周知众所周知与与交换交换与与有联系有联系(偶然偶然)遇到遇到It is well known that in exchange forhave contact with meet with 2021/8/9 星期一202.exchange n.&v.交换，互换交换，互换 n.)Exchange is no robbery.交换并非抢夺交换并非抢夺。v.)常与常与for或或with连用，连用，表示表示“交换，互换交换，互换”May I
14、exchange seats with you?exchange sth.with sb.exchange A for B2021/8/9 星期一21Paragraph 3发展成为世界贸发展成为世界贸易中心易中心坐落在非洲海岸坐落在非洲海岸的王国和岛屿的王国和岛屿develop into the worlds trading centrethe kingdoms and the islands off the African coast2021/8/9 星期一22Paragraph 4提供有关提供有关的信息的信息流浪，闲逛流浪，闲逛 be taken prisoner (take sb.pri
15、soner)give information on wander(through)被抓被抓,被俘虏被俘虏2021/8/9 星期一233.wander(常与常与about/in/through连用连用)The children wandered in the woods.The river wanders through beautiful country.They wandered up and down the road aimlessly.His mind wandered back to his college life.思绪联想到，回到思绪联想到，回到信步来回溜达信步来回溜达蜿蜒流过蜿
16、蜒流过漫步漫步2021/8/9 星期一24拓展到，伸出到拓展到，伸出到文化遗迹文化遗迹追溯到追溯到铜像铜像reach out tocultural relicsdate from(=date back to)bronze statuesParagraph5Paragraph52021/8/9 星期一254.date 此处为此处为v.确定确定的年代的年代 通常与通常与from或或back to连用，意为连用，意为 “追溯到追溯到”e.g.This custom dates back to the Tang Dynasty.这习俗可以追溯到唐朝。这习俗可以追溯到唐朝。2021/8/9 星期一26意
17、识到意识到彼此的存在彼此的存在正式往来的时机成熟了。正式往来的时机成熟了。到达了繁盛时期到达了繁盛时期中国的新朝代开始繁荣了。中国的新朝代开始繁荣了。the awareness of each others existenceThe time was ripe for a grand meeting.reach the height of powerChina prospered under a new dynasty.Paragraph 62021/8/9 星期一275.existence n.存在，生存存在，生存 e.g.The fish owes its existence to wat
18、er.鱼依赖水生存。鱼依赖水生存。vi.exist 生存，存在生存，存在Salt exists in many things.2021/8/9 星期一28商船队商船队 下西洋从事探下西洋从事探险险在在的领导之的领导之下下treasure fleetssail westwards on voyages of explorationunder the command of Paragraph 7Paragraph 72021/8/9 星期一29起航起航红海海口红海海口set sail(to/from/for)the mouth of the Red SeaParagraph7Paragraph72
19、021/8/9 星期一30和和重新确立关系重新确立关系送某人贵重礼物送某人贵重礼物送信送信设立使馆设立使馆作为回报作为回报renew relations withsend sb.a royal presentsend a message to sb.open embassiesin returnParagraph8Paragraph82021/8/9 星期一31The exchange of goods had a symbolic meaning far more important than the value of the goods themselves.货物交流的象征意义比货物本身的
20、货物交流的象征意义比货物本身的价值要重要的多。价值要重要的多。2021/8/9 星期一32 The exchange of goods had a symbolic meaning far more important than the value of the goods themselves.What was the symbolic meaning?Culture exchange-advance civilizationAdvance economyHelp to improve the industry of making shipsPromote the development o
21、f the whole world To show their friendship2021/8/9 星期一336.in return(for)作为作为的回报的回报(报答报答)，作为，作为的交换的交换 e.g.I helped him with his Chinese and he helped English in return.Hand money in return for goods.2021/8/9 星期一34 It is+一段时间一段时间+before.“以后才以后才”It will be five years before we meet again.五年后我们再见面。五年后我们
22、再见面。It will be at least three years before he forget about it.至少至少3年后他才会忘记这件事年后他才会忘记这件事2021/8/9 星期一35Put the sentences in good order.1.In the eleventh century,the Africans made several voyages to the court of the song dynasty.2.Merchants from the Arabic countries began to travel to the Swahili kingd
23、om and the islands off the African coast to trade with them.3.People of the Han Dynasty exchanged silk for spices and glass with Indians and Romans by way of the Silk Road.4.The Chinese traveller,Du Huan,wanderedthrough Arabic countries for about 10 years.5.Christopher Columbus and other European ex
24、plorers searched for routes to Asia.6.Zheng He made seven voyages and discovered the eastern coast of Africa.3241652021/8/9 星期一36Post-reading 1.Who were(was)the earliest explorer(s)of the Western Ocean?A.Marco Polo B.Christopher Columbus C.European explorers D.Brave merchants2.An African King gave r
25、hinoceros horns to China in order to _.A.make money B.stop the war C.show his friendship D.award the Ambassador.3.Which of the following became the worlds trading center over a few centuries after Han Dynasty?A.Ceylon B.India C.Swahili D.Egypt2021/8/9 星期一374.In Duhuans book“Record of My Travels”you
26、can learn about _.A.Marco Polo B.many foreign countries C.Christopher Columbus D.ways to make silk5.Who does“The Chinese Columbus refer to”?A.The Ming emperor B.Duhuan C.The Chinese ambassador D.Zhenghe 6.The small bronze statue of lion found in Shanga most probably came from_.A.China B.Rome C.Greec
27、e D.London 2021/8/9 星期一38Discussion:What is the effect of frequent contact between countries?1.Culture exchange-advance civilization2.Advance economy3.Help to improve the industry of making ships4.Promote the development of the whole world5.Cause wars/aggression2021/8/9 星期一392021/8/9 星期一402021/8/9 星期一41