2014-2015学年高中英语配套课件:选修9 UNIT 2 PERIOD 1(人教版重庆专用).ppt
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1、课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏Unit 2Sailing the oceans课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏WHO WAS ZHENG HE?(Li HuayingLH,Celia MainCM)LH:The most famous Chinese navigator was Zheng He.He lived from 1371 to 1433 and made seven voyages around the South China Sea,across to India and even as far as the
2、eastern coast of Africa.It was the 600th anniversary of these voyages in 2005.CM:Are there other famous Chinese navigators or is he the only one?LH:He is the only one weve got evidence for.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏CM:So there may have been others?LH:We dont know.Thats because a later Emperor
3、 may have destroyed a lot of evidence of other voyages.CM:I see.Where did Zheng He go?LH:The documents tell us that he was born in Yunnan.He built a pillar to record his achievements.It states that he made seven voyages and visited more than thirty countries.He said that the Emperor ordered him to s
4、how the strength of Chinese power and meet“foreigners from beyond the seas”.So he went to unknown places and set up trade.CM:Tell me about his voyages.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏LH:Well,on his first voyage he visited Calicut in India.The people there were very impressed and a little frightened
5、 when they saw so many large ships.So the ruler wisely decided to make friends with these strangers.He gave Zheng He many scarves made of gold and decorated with jewels.Then he entertained him and his men with music and songs.CM:Did he go to other places?LH:Yes,on other voyages he visited Champa,and
6、 Sumatra near China,Hormuz,and Aden in the Persian Gulf and Mogadishu in Africa.Zheng He opened diplomatic relations with them and gave them presents.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏CM:What did the Chinese offer as gifts?LH:Zheng He found that foreign kings particularly admired Chinese porcelain an
7、d silk.So thats why his ships were filled with those things.CM:I see.Is that why they say his ships were so large?LH:Yes,I suppose so.When he returned from India he brought a giraffe for the Emperor as a present.So his ships must have been large.CM:Some writers say that the ships could carry as many
8、 as 20,000 people altogether.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏LH:And other writers say Zheng He was eight feet tall!We shouldnt believe everything writers tell us.Obviously they wanted to show how important Zheng He was.Undoubtedly the ships were largebut perhaps not that large!CM:I see.That makes s
9、ense.Well,thank you for telling me about Zheng He.He sounds a fascinating man.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏阅读短文,判断正(T)误(F)1He is the only 16th century Chinese navigator we know.()2He came from Yunnan Province.()3The Emperor wanted to demonstrate Chinese power abroad so he sent Zheng He with a la
10、rge fleet of ships to visit new places in neighbouring countries.()4Zheng He wanted people to know the important voyages he made so he put up a pillar describing all his achievements.()5Foreign kings liked Chinese porcelain and salt.()课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏答案 1.F2.T3.T4.T5.F课 前 自 主 学 习课 堂
11、 互 动 探 究话 题 美 文 欣 赏.单词识记1_/vIId/n.航海;航行2_/msI/n.仁慈;宽恕;怜悯3_n.探测;探究_v.探测;探究4_ adj.安全;无忧虑_n.安全;无忧虑5_v.使简化_adj.简单的;简易的课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏6encyclopedia/InsaIklpidI/n_7offshore/fr/adj._8reference_v.9tendency_n.倾向;照料_v.倾向;照料10reliable_adj._v.信赖;依赖答案 1.voyage2.mercy3.exploration;explore4.secur
12、e;security5.simplify;simple6.百科全书7.离岸的;海面上的8.查阅;refer9.趋向;倾向;tend10.可靠的;可依赖的;rely课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏.短语天地1_计算出;制定出,解出2_了解,知道3_在中午时分4_受支配5_接近于6close by_7at sea_8compare with_9in relation to_10rather than_课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏答案1.work out2.know about/of3.at midday4.at the mer
13、cy of5.be close to6.附近 7.在海上;茫然,不知所措8与相比较9.关于,涉及;有关 10.而不是;宁愿课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏.句型搜索1We may well wonder how seamen explored the oceans_(还没有)latitude and longitude made it possible to plot a ships position on a map.2The voyages of travellers before the 17th century show that they were
14、not_ _ _ _(受支配)the sea _ _(即使)they did not have modern navigational aids.3This_ _ _ _(似乎已是)the first and most useful form of exploration which carried the minimum amount of risk.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏4The compass has a special magnetic pointer which always indicates the North Pole,so it_
15、_ _ _(用来帮助)find the direction that the ship needs to go.答案 1.before2.at the mercy of;even though3.seems to have been4.is used to help课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏.预读理解1What does“it”mean in the sentence“Sea birds could be used to show the way to land when it was nowhere to be seen”?ASea birds.BWa
16、y.CTime.DLand.2How many methods did the seamen use before the latitude and the longitude were plotted?AFour.BFive.CEight.DTen.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏3The reading passage mainly wants to tell us_.Athat keeping alongside the coastline is the first and most useful form of explorationBabout th
17、e skills and navigational aids early seamen used while sailing the oceansCthat finding longitude and latitude is a must to plot a ships position on a mapD how the early sailors used their skills and simple instruments课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏4Which of the following is the working principle o
18、f a sextant?ATo compare the current height of the sun with the position of the sun at midday.BTo compare the position of the ship in relation to some stars or the sun.CTo measure the angle between two fixed points outside the ship.DTo measure how high stars are above the horizon.课 前 自 主 学 习课 堂 互 动 探
19、 究话 题 美 文 欣 赏5Which of the following is NOT the purpose of writing this passage?A To introduce students to the difficulties of sea travel without modern equipment.B To let the students appreciate the great navigational journeys by the famous navigators and explorers.CTo encourage the students to go
20、sailing the oceans bravely.DTo let the students get some knowledge about how seamen explored the oceans and what kind of navigational instruments were used by sailors in the past.答案 1.D2.B3.B4.C5.C课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏1voyage n航海;航行;乘船旅游v.航海;航行;航空Packing should be suitable for sea voyage
21、.包装要适合于海运。The voyage from America to France used to take two months.过去从美国到法国的航行要花两个月的时间。The brave young man voyaged singlehanded in his yacht for months.这个勇敢的年轻人独自乘游艇航行数月。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏a long voyage长途航行go on a voyage航海set out on a voyage出发航行in the course of voyage在航行中make/take a v
22、oyage to航行到on the voyage out(home)在出(归)航途中【归纳拓展】课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏【比较网站】voyage/journey/travel/trip/tour这些词都可表示从一处到另一处的“旅行”。(1)voyage“航程”。主要是在水上旅行,亦可指航天飞行。Did you get seasick during the voyage?你航程中晕船了没有?(2)journey 适用范围很广,侧重指时间较长,距离较远的单程陆上旅行,也指水上或空中的旅行。It is about 2 hours journey by pla
23、ne from Beijing to Nanjing.乘飞机从北京到南京大约2个小时的路程。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏(3)travel作为名词,表示“旅行”这一总的概念,一般指到国外或远方的旅行,不着重强调某一个目的地,有到各地“游历”的意思。作为动词,travel可用于借喻,表示“移动;行走”。Did you enjoy your travels in Europe?你的欧洲之旅如何?News travels quickly these days.这些日子,消息传得很快。(4)trip依照严格用法,应该是“短距离的旅行”,但在日常用语中,也可与jou
24、rney互换。We are planning to make a trip to the Great Wall.我们计划到长城做一次旅行。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏(5)tour“周游,巡行”,有“最后回到出发点”的含义。距离可长可短。They are going to make a roundtheworld tour when they retire.他们打算退休后作一次环球旅行。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏用voyage/journey/travel/trip/tour填空I took a_from Beiji
25、ng to Shanghai last year.She usually gets seasick during the_.We made a boat_to the island last week and had a good time.My father has gone downtown on a shopping_.At present,many people are fond of_in their spare time.答案 journeyvoyagetriptourtravel课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏2nowhere(1)n.无处,不存
26、在的地方The poor old man has nowhere to live.这个可怜的老人无处可住。There is nowhere to sit in the crowded room.房间里人很挤,无处可坐。He is nowhere to be seen.任何地方都见不着他。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏(2)adv.什么地方也没有;无处(否定副词,放在句首句子应采用倒装语序)Nowhere are his swimming trunks to be found.哪里也找不到他的游泳裤。Nowhere is the book to be boug
27、ht.到处都买不到这本书。nowhere near离很远;远没有;根本不;绝没有;绝不会(口语)It is nowhere near finished.要完成它还早得很。Its nowhere near so good.远远没有这么好。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏英语中否定意义的副词放于句首时,一般采用部分倒装形式,如:not until,not only,not,never,neither,nor,hardly,seldom,little等。anywhere adv.在任何地方(用于否定句和疑问句)somewhere adv.在某个地方everywher
28、e adv.在任何地方(用于肯定句)elsewhere adv.在别处;到别处get nowhere(使)无进展;(使)一事无成【归纳拓展】课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏【翻译句子】世界上再也没有这么美丽的地方了。_他在姐姐的帮助下作业才有些进步。_我们喜欢的饭店已客满,所以我们只好到别处去。_课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏答案Nowhere else in the world can there be such a beautiful place.He was getting nowhere with his homew
29、ork until his sister helped him.Our favourite restaurant was full,so we had to go elsewhere.课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏3mercy n.怜悯;宽恕;仁慈;恩惠The prisoner pleaded for mercy.那个服刑犯请求宽恕。The gunman showed no mercy.He killed innocent men and women.那个持枪人没有人性,杀了无辜的男女。People used to be at the mercy of th
30、e weather.过去人们听天由命。He is at the mercy of his wife completely.他完全受他妻子支配。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏at the mercy of 在支配下;任凭摆布at the mercy of circumstances 受环境支配have mercy on/show mercy to对表示怜悯without mercy毫不留情地;残忍地beg the mercy of.请求得到的宽恕allow no mercy不能同情Its a mercy(that)幸运的是,幸亏(用于表示更糟的情况得以避免,总
31、算是幸运)merciful adj.仁慈的merciless adj.残酷的【归纳拓展】课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏【完成句子】Have_ _ _(可怜可怜他吧)He is only a boy.The enemy killed the communist_ _(残忍地)答案 mercy on himwithout mercy课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏4overhead adv.在头顶上;在空中;在高处(没有最高级和比较级,和upward相同)adj.头上的;过顶的;高架的A flock of geese flew
32、overhead.一群天鹅从上空飞过。The children are looking up at the stars overhead.孩子们正抬头看着天上的星星。The room needs overhead lighting.这个房间需要顶灯。课 前 自 主 学 习课 堂 互 动 探 究话 题 美 文 欣 赏an overhead cableway高架索道an overhead crane高架起重机overhead crossing高架(立体、上跨)交叉overhead pipe高架(架空)管道overhead view俯视ahead of 在前;向前;提前【归纳拓展】课 前 自 主 学
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2019届人教A版数学必修二同步课后篇巩固探究:2-1-1 平面 WORD版含解析.docx
