Unit 5 Reading and thinkingWorking the land （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、UNIT 5 WORKING THE LANDGrow crops on it 耕耘耕耘 select the seeds plough the soil turn over the soil sow the seeds remove the weeds fertilize My My lifelong lifelong pursuitpursuit is to keep all the people is to keep all the people away from away from hungerhunger.Yuan Yuan LongpingLongpingIt expresses

2、 Yuans strong desire to save people from starvation.What do you know about Yuan Longping?What do you know about Yuan Longping?“The father of Hybrid Rice”,Chinese scientist,The Medal of the Republic,Passed away in May,2021必修三必修三 Unit 2 Mother of Ten Thousand Babies.Unit 2 Mother of Ten Thousand Babie

3、s.BiographyBiographyLin Lin Q Qiaozhi(iaozhi(林巧稚林巧稚)1901-)1901-19831983Medical Medical scientistscientistShe devoted all her life to Chinese She devoted all her life to Chinese Obstetrics and Obstetrics and GynecologyGynecology(中国妇产学中国妇产学)选择性必修选择性必修一一 Unit 1 Unit 1 Tu Youyou Awarded Noble PriceTu Yo

4、uyou Awarded Noble PriceNews reportNews reportTu Youyou(Tu Youyou(屠呦呦屠呦呦)Chinese pharmaceutical Chinese pharmaceutical chemist chemist（中国药学化学家中国药学化学家）Artemisinin malariaArtemisinin malaria选择性必修一选择性必修一Unit Unit 1 The Man Who Changed Our 1 The Man Who Changed Our Understanding of the Universe Understa

5、nding of the Universe BiographyBiography Albert Albert Einstein 1879-Einstein 1879-19551955the greatest scientist of the the greatest scientist of the 20th century20th centuryTheory of RelativityTheory of RelativityA Pioneer for all peopleA person who is the first to study a new area of knowledge.Ac

6、cording According to the title“A Pioneer For All People”,to the title“A Pioneer For All People”,What What may may be be the the writing style of this passage?writing style of this passage?A.A storyA.A story B.Travel journal.B.Travel journal.C.Biography C.Biography Where may you find this passage?Whe

7、re may you find this passage?A.A.A story bookA story bookB.B.A magazineA magazineC.C.A science reportA science reportD.D.A ltterA ltterWhoWhat/WhyHowWho is the pioneer?What did he do?How did he do it?Predict Predict what the passage will talk about by using what the passage will talk about by using

8、wh-words.wh-words.A Pioneer for all people Why is he called a pioneer for all people?A.Yuan conducted research and A.Yuan conducted research and developed hybrid rice.developed hybrid rice.B.Yuam is old but still woking hard to fulfil his B.Yuam is old but still woking hard to fulfil his dreams.drea

9、ms.C.Yuan considers himself a farmer.C.Yuan considers himself a farmer.D.Yuan decided to study agriculture.D.Yuan decided to study agriculture.E.YuanE.Yuans innovation has helped to feed more s innovation has helped to feed more people.people.F.Yuan cares little for fame or wealth.F.Yuan cares littl

10、e for fame or wealth.identityidentityEducationEducationResearchResearchachievementsachievementsContributionsContributions&influence&influencequalitiesqualitiesDreamsDreams&visionsvisionsListen to the passage and match the main idea with each paragraph.Then use one key Listen to the passage and match

11、 the main idea with each paragraph.Then use one key word to summarize each paragraph.word to summarize each paragraph.A PIONEER FOR ALL A PIONEER FOR ALL PEOPLEPEOPLE Yuan Longping,Yuan Longping,known asknown as the the“father of hybridricefather of hybridrice”,is,is one of Chinaone of Chinas most s

12、 most famous scientistsfamous scientists.Yet,he.Yet,he considers himself considers himself a farmer because he continually works the a farmer because he continually works the land in his research.Indeed,his slim but strong body is just like land in his research.Indeed,his slim but strong body is jus

13、t like thatthat of millions of of millions of Chinese farmers,Chinese farmers,to whom he has devoted his life.to whom he has devoted his life.Para.1 Yuan Longping Yuan Longping was born in was born in 1930 in Beijing.His parents wanted him to pursue 1930 in Beijing.His parents wanted him to pursue a

14、 career in science or medicine.However,a career in science or medicine.However,what concerned him mostwhat concerned him most was was that that farmers often had poor harvests and sometimes even had farmers often had poor harvests and sometimes even had a a serious serious shortage of shortage of fo

15、od food to eat.to eat.To tackle this crisis,he To tackle this crisis,he chosechose to study agriculture and received an education to study agriculture and received an education at Southwest Agricultural College in Chongqing.at Southwest Agricultural College in Chongqing.Para.2 a shortage ofa shortag

16、e of缺乏缺乏be short ofbe short of短缺；缺少短缺；缺少be short for.be short for.缩写缩写shorten.v shorten.v choose-chose-chosenchoose-chose-chosenchoose to do sthchoose to do sth选择做某事选择做某事have no choice but to dohave no choice but to do别无选别无选择只能做某事择只能做某事Read Read Para.Para.1&2 1&2 and and find the information.find th

17、e information.Why did Yuan decide Why did Yuan decide to study agriculture?to study agriculture?He was concerned that farmers He was concerned that farmers had had poor poor harvest harvest and and food food shortage.shortage.What dWhat does Yuan oes Yuan consider himself?consider himself?Why dWhy d

18、oes Yuan oes Yuan consider himself a consider himself a farmer?farmer?He continually works the land in his research.He continually works the land in his research.He devoted all his life to Chinese farmers.He devoted all his life to Chinese farmers.After graduating in 1953,he After graduating in 1953

19、,he worked as worked as a researcher.Yuan Longping realised a researcher.Yuan Longping realised that that larger fields were not the larger fields were not the solutionsolution.Instead,farmers needed to boost yields in the fields Instead,farmers needed to boost yields in the fields they had.they had

20、.HowHow this could be done this could be done was a challenging question at the time.Yuan was a challenging question at the time.Yuan was was convinced that convinced that the answer could be found in the creation of hybrid rice.A hybrid is a the answer could be found in the creation of hybrid rice.

21、A hybrid is a crosscross between two or more varieties of a species.between two or more varieties of a species.used used for farming in 1974.This hybrid for farming in 1974.This hybrid enabled farmers to expand their output greatenabled farmers to expand their output greatly.ly.act/serve/function as

22、 treat/regard act/serve/function as treat/regard asassolve-solutionsolve-solutionevolve-evolutionevolve-evolutionPara.3 One One characteristic of hybrids is characteristic of hybrids is that they usually attain a higher yield than that they usually attain a higher yield than conventionalconventional

23、 crops.crops.However,However,whether it was possible to develop a hybrid of self-pollinating plants whether it was possible to develop a hybrid of self-pollinating plants such as ricesuch as rice was a was a matter of great debatematter of great debate.The common assumption then was.The common assum

24、ption then was that it that it could not be donecould not be done.Through intense effort,Yuan overcame enormous technical difficulties.Through intense effort,Yuan overcame enormous technical difficulties to develop the first hybrid rice that could beto develop the first hybrid rice that could bePara

25、.3 设计人员realizedlarger fieldsboost yields Read Read ParaPara.3.3 and find the information.and find the information.worked convincedthe creation of hybrid rice overcameas a researchin 1953 technical difficulties developedhybrid rice in 1974 How did Yuan Longping develop hybrid rice?a challenging quest

26、ion(a great debate/it could not be done)What is the main advantage of hybrid rice?enabled farmers expand their output greatlyToday,Today,it is estimated that it is estimated that about about 60 percent of domestic rice consumption60 percent of domestic rice consumption in China in China is comprised

27、 of is comprised of crops crops generatedgenerated from Yuan from Yuans hybrid s hybrid strainsstrains,and his strains have allowed,and his strains have allowed ChinaChinas farmers to produce around 200 million tons of rice per year.s farmers to produce around 200 million tons of rice per year.YuanY

28、uans innovation s innovation has helped feed not just China,but many other countries that depend on rice as well,has helped feed not just China,but many other countries that depend on rice as well,such as India and Vietnam.such as India and Vietnam.Because of his Because of his invaluableinvaluable

29、contributions,Yuan Longping has contributions,Yuan Longping has received numerous awards both in China and abroad.received numerous awards both in China and abroad.be be comprised of be made up ofcomprised of be made up ofbe composed of consist ofbe composed of consist ofPara.4“百分数百分数+of+of+名词名词”构成，

30、谓语动词的构成，谓语动词的数应与名词的数保持一致数应与名词的数保持一致。Read Read Para.4Para.4 and find the information.and find the information.How has Yuans work helped China and other countries?60 percentdomestic rice consumption produce 200 million tons of rice per yearreceived numerous awardsfeed many other countries Given that G

31、iven that YuanYuans hybrids have made him quite wealthy,one might think he would s hybrids have made him quite wealthy,one might think he would retire to a life of leisure.However,this is retire to a life of leisure.However,this is far from the case.far from the case.Deep down,Yuan is still Deep dow

32、n,Yuan is still very much a farmer at heart.As a man of the soil,he cares little for celebrity or money.very much a farmer at heart.As a man of the soil,he cares little for celebrity or money.Instead,he Instead,he makes large donations makes large donations to support agricultural research.to suppor

33、t agricultural research.far from+adj/nfar from+adj/n远非远非.完全不完全不;far from satisfied/far from the truthfar from satisfied/far from the truthPara.5 What impresses people most about Yuan Longping What impresses people most about Yuan Longping is his ongoing ability is his ongoing ability to fulfill to f

34、ulfill his dreamshis dreams.Long ago,he envisioned rice plants as tall as sorghum,with each.Long ago,he envisioned rice plants as tall as sorghum,with each earear of rice of rice as big as a broom,and each grain of rice as huge as a peanut.He as big as a broom,and each grain of rice as huge as a pea

35、nut.He succeeded in succeeded in producingproducing a kind of rice that could feed more people a kind of rice that could feed more people at home and abroad.at home and abroad.Para.6 His His latest vision for latest vision for“seawater riceseawater rice”has also become a reality,and potentially has

36、also become a reality,and potentially opened upopened up nearly one million square kilometres of salty land in China for rice nearly one million square kilometres of salty land in China for rice production.Despite his production.Despite his advancedadvanced years,Yuan Longping is still young at hear

37、t and years,Yuan Longping is still young at heart and full of vision,and everyone is waiting to see full of vision,and everyone is waiting to see what he will dream up next.what he will dream up next.Para.6 Read Para.6 and try to complete the chart.Read Para.6 and try to complete the chart.Mr.Yuan i

38、s Mr.Yuan is old but old but still still working hard working hard to fulfil to fulfil his his dreams.dreams.His His formerformer vision:vision:His His latest latest vision:vision:l a as tall as sorghums tall as sorghuml a as big as a brooms big as a brooml a as huge as a s huge as a peanutpeanut“se

39、awater rice”“seawater rice”He is a _ pursuer He is a _ pursuer who who is full is full of visions and has ongoing abilities of visions and has ongoing abilities to to fulfil fulfil them.them.persistent and energeticpersistent and energeticgeneral general impressionimpressionlifelifeexperiencesexperi

40、encesachievements achievements in agriculturein agricultureattitudes attitudes towards lifetowards lifedreamsdreams known as _ known as _ one of Chinas most famous _ one of Chinas most famous _ _ _ but _ body but _ body was born in _ in Beijing was born in _ in Beijing graduated graduated from _from

41、 _ worked as a _ in 1953worked as a _ in 1953 developed the first _ developed the first _ in in 19741974 provided provided about _ about _ of of domestic rice domestic rice consumption consumption and and allowed Chinas farmers to produce allowed Chinas farmers to produce around around _ _ of _ _ of

42、 rice per yearrice per year helped feed many other countries,such as helped feed many other countries,such as _ _ received numerous received numerous _ _ both in China and abroadboth in China and abroad He He is still very much a _ at heart.is still very much a _ at heart.He cares little for _ or _.

43、He cares little for _ or _.Long Long ago:rice plants as tall as ago:rice plants as tall as _;each _;each ear of ear of rice as rice as big big as a as a _;each _;each grain of rice as huge as grain of rice as huge as a a_ Latest vision:Latest vision:_(_(has become a reality)has become a reality)“fat

44、her of hybrid rice”“father of hybrid rice”scientistsscientistss slim stronglim strong19301930Southwest Agricultural College Southwest Agricultural College researcherresearcherhybrid ricehybrid rice60 percent60 percent200 200 millionmillionIndia VietnamIndia Vietnamawardsawardsfarmerfarmerc celebrity

45、 moneyelebrity moneysorghumsorghumbroombroompeanutpeanut“seawater rice”“seawater rice”tons tons How can we describe Yuan Longping?1.He is a hardworking scientist 2.He is a committed man 3.He was an ambitious man4.He is a creative scientist 5.He is a selfless man 6.He is a visionary man As students,we should be ambitious.When deciding on the future majors or jobs,we can choose the areas where the country needs us most.What can we learn from Yuan Longping?禾下乘凉梦，稻穗寄哀思禾下乘凉梦，稻穗寄哀思。这世上没有神仙，这世上没有神仙，也无需立庙，也无需立庙，因为每一缕升起的炊烟，因为每一缕升起的炊烟，都是飘自人间的怀念。都是飘自人间的怀念。稻香弥漫，常忆袁公稻香弥漫，常忆袁公