【课件】Unit 5 Reading and Thinking课件 人教版高中英语选择性必修第一册.pptx

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1、UNIT 5UNIT 5UNIT 5UNIT 5WORKING THE LANDWORKING THE LANDWORKING THE LANDWORKING THE LANDMin Nong By Li ShenFarmers weeding at noon,Sweat down the field soon.Who knows food on a tray,Due to their toiling day.Who is the man in the photo?What do you know about him?Yuan Longpingfather of hybrid riceThe

2、winner for the first State Preeminent Science and Technology Award 中华人民共和国国家最高科中华人民共和国国家最高科学技术奖学技术奖A Pioneer for All PeopleUse word formation to guess the meaning造福全人类的先驱者造福全人类的先驱者Para 1C1.Yuan Longping,known as the“father of hybridrice”,is one of Chinas most famous scientists.袁隆平，被誉为袁隆平，被誉为“杂交水稻之父杂

3、交水稻之父”，是中国最著名的科学家之一。，是中国最著名的科学家之一。2.Yet,he considers himself a farmer because he continually works the land in his research.然而，他认为自己是个农民，因为他然而，他认为自己是个农民，因为他不断地不断地在田间耕作在田间耕作，进行科学研究。，进行科学研究。3.Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom he has devoted his li

4、fe.确实，他瘦削但结实的身躯看起来和确实，他瘦削但结实的身躯看起来和他为之奉献了一生的千百万中国农民他为之奉献了一生的千百万中国农民一样。一样。第一段的短语：第一段的短语：1.作为作为.出名出名be famous as2.杂交水稻之父杂交水稻之父father of hybrid rice3.最最.的的.之一之一one of+最高级最高级+名词复数名词复数4.耕种土地耕种土地work the land5.数以百万级数以百万级 millions of 6.献身于献身于.；致力于致力于.devote.to.Para 2D1.Yuan Longping was born in 1930 in Bei

5、jing.袁隆平袁隆平1930年出生于北京。年出生于北京。2.His parents wanted him to pursue a career in science or medicine.从事从事;追求追求他的父母希望他从事科学或医学方面他的父母希望他从事科学或医学方面的工作。的工作。3.However,what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.然而，最让他担心的是，农民经常歉然而，最让他担

6、心的是，农民经常歉收，有时甚至严重缺乏食物。收，有时甚至严重缺乏食物。4.To tackle this crisis,he chose to study agriculture and received an education at Southwest Agricultural College in Chongqing.choose-chose-chosen choice为了应对这一危机，他选择了学习农为了应对这一危机，他选择了学习农业，并在重庆的西南农学院接受教育。业，并在重庆的西南农学院接受教育。第二段的短语：第二段的短语：1.让让.最关心最关心concern sb most2.歉收歉收

7、have poor harvest3.严重缺乏严重缺乏have a serious shortage of4.解决这个危机解决这个危机tackle this crisis5.选择做某事选择做某事 choose to do sthPara 3A1.After graduating in 1953,he worked as a researcher.1953年毕业后，他从事研究工作。年毕业后，他从事研究工作。2.Yuan Longping realised that larger fields were not the solution.袁隆平意识到，解决问题的办法并不袁隆平意识到，解决问题的办法

8、并不是扩大农田面积。是扩大农田面积。3.Instead,farmers needed to boost yields in the fields they had.而是农民们需要提高他们已有土地上而是农民们需要提高他们已有土地上农作物的产量农作物的产量。4.How this could be done was a challenging question at the time.如何做到这一点在当时是一个具有挑如何做到这一点在当时是一个具有挑战性的问题。战性的问题。5.Yuan was convinced that the answer could be found in the creati

9、on of hybrid rice.袁隆平坚信，可以在杂交水稻的培育袁隆平坚信，可以在杂交水稻的培育中找到答案。中找到答案。6.A hybrid is a cross between two or more varieties of a species.杂交植物是一个物种的两个或多个变杂交植物是一个物种的两个或多个变种之间的杂交。种之间的杂交。7.One characteristic of hybrids is that they usually attain a higher yield than conventional crops.杂交作物的一个特点是它们的产量通杂交作物的一个特点是它们

10、的产量通常比常规作物高。常比常规作物高。8.However,whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.然而，是否有可能培育出如水稻等自然而，是否有可能培育出如水稻等自花授粉植物的杂交种，这是一个充满花授粉植物的杂交种，这是一个充满争议的问题。争议的问题。9.The common assumption then was that it could not be done.人们普遍认为这是不可能做到的。人们普遍认为这

11、是不可能做到的。10.Through intense effort,Yuan overcame enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974.通过不懈的努力，袁隆平克服了巨大通过不懈的努力，袁隆平克服了巨大的技术难题，于的技术难题，于1974年研制出了第一年研制出了第一批可用于农业生产的杂交水稻。批可用于农业生产的杂交水稻。11.This hybrid enabled farmers to expand their output gr

12、eatly.这种杂交植物使农民能够大幅度增加这种杂交植物使农民能够大幅度增加他们的水稻产量。他们的水稻产量。第三段的短语：第三段的短语：1.增加产量增加产量boost yield2.的一个特征的一个特征one characteistic of3.例如例如such as4.通过不懈的努力通过不懈的努力through intense effort5.使某人能做某事使某人能做某事enable sb to do sthPara 4E1.Today,it is estimated that about 60 percent of domestic rice consumption in China is

13、 comprised of crops generated from Yuans hybrid strains,and his strains have allowed Chinas farmers to produce around 200 million tons of rice per year.据估算，现在中国国内消费的稻米有据估算，现在中国国内消费的稻米有大约大约60%来自袁隆平的杂交水稻品种来自袁隆平的杂交水稻品种形成的作物，这些品种形成的作物，这些品种(形成的作物形成的作物)让中国农民每年能够生产出大约两亿让中国农民每年能够生产出大约两亿吨稻米。吨稻米。It is estimat

14、ed that.用法见同步训用法见同步训练练101页页2.Yuans innovation has helped feed not just China,but many other countries that depend on rice as well,such as India and Vietnam.袁隆平的创新不仅帮助养活了中国，袁隆平的创新不仅帮助养活了中国，也养活了许多其他依赖大米的国家，也养活了许多其他依赖大米的国家，如印度和越南。如印度和越南。3.Because of his invaluable contributions,Yuan Longping has receiv

15、ed numerous awards both in China and abroad.因为他做出了不可估量的贡献。袁隆因为他做出了不可估量的贡献。袁隆平在国内外获得了无数奖项。平在国内外获得了无数奖项。第四段的短语：第四段的短语：1.据估计据估计It is estimated that.2.由由.组成组成be comprised of3.允许某人做某事允许某人做某事allow sb to do sth4.依靠，依赖依靠，依赖depend on5.在国内外在国内外both in China and abroadat home and abroadPara 5F1.Given that Yuan

16、s hybrids have made him quite wealthy,one might think he would retire to a life of leisure.考虑到杂交水稻使袁隆平变得相当富考虑到杂交水稻使袁隆平变得相当富有，人们可能认为他会退休享受闲适有，人们可能认为他会退休享受闲适的生活。的生活。Given that 用法见同步训练用法见同步训练101页页2.However,this is far from the case.然而，事实远非如此。然而，事实远非如此。3.Deep down,Yuan is still very much a farmer at hea

17、rt.实际上，袁隆平在内心深处仍然是一实际上，袁隆平在内心深处仍然是一位农民。位农民。4.As a man of the soil,he cares little for celebrity or money.作为一个土生土长的人，他不太在乎作为一个土生土长的人，他不太在乎名利。名利。5.Instead,he makes large donations to support agricultural research.相反，他大量捐款支持农业科学研究。相反，他大量捐款支持农业科学研究。第五段的短语：第五段的短语：1.闲适的生活闲适的生活a life of leisure2.在内心深处在内心深处

18、deep down3.不在乎不在乎care little for4.捐了大量款捐了大量款makes large donationsPara 6B1.What impresses people most about Yuan Longping is his ongoing ability to fulfill his dreams.adj.进行中的进行中的;不断发展的不断发展的;袁隆平给人印象最深的是他不断实现袁隆平给人印象最深的是他不断实现梦想的能力。梦想的能力。2.Long ago,he envisioned rice plants as tall as sorghum,with each

19、ear of rice as big as a broom,and each grain of rice as huge as a peanut.很久以前，他设想水稻高至高粱，稻很久以前，他设想水稻高至高粱，稻穗大如扫帚，而每粒稻谷大如花生。穗大如扫帚，而每粒稻谷大如花生。3.He succeeded in producing a kind of rice that could feed more people at home and abroad.他成功地种植出一种可以养活国内外他成功地种植出一种可以养活国内外更多人口的水稻。更多人口的水稻。4.His latest vision for“s

20、eawater rice”has also become a reality,and potentially opened up nearly one million square kilometres of salty land in China for rice production.他对他对“海水稻海水稻”的最新设想也已成为现的最新设想也已成为现实，并可能在中国开辟近实，并可能在中国开辟近100万平方万平方公里的盐碱地，用于水稻生产。公里的盐碱地，用于水稻生产。5.Despite his advanced years,Yuan Longping is still young at heart and full of vision,and everyone is waiting to see what he will dream up next.尽管年事已高，袁隆平的内心仍然年尽管年事已高，袁隆平的内心仍然年轻，富有远见，每个人都在等着看他轻，富有远见，每个人都在等着看他下一步的梦想。下一步的梦想。第六段的短语：第六段的短语：1.实现他的梦想实现他的梦想fullfil his dreams2.在某方面成功在某方面成功succeed in doing3.富有远见富有远见full of vision4.构思构思,创造创造dream up