外研版高中英语必修4《odule-4-Great-Scientists-Reading-and-vocabulary》优质课课件-18.ppt--(课件中不含音视频)

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1、外研版高中英语必修4odule-4-Great-Scientists-Reading-and-vocabulary优质课课件_18Great ScientistsA Brief History of Time Mendels laws Polonium and radium Father of Chinas aerospace and king of rockets Theory of relativity Father of Chinas FAST 1.Marie Curie2.Mendel3.Stephen Hawking4.Nan Rendong5.Qian Xuesen6.Albert

2、 EinsteinLead-inMatch the related information with the names of scientists 1.Will the passage be about something or about someone?2.When a passage is about someone,usually what does the writer write about him/her?Pre-readingPara 1 A.His discoveries have brought in great advantagesPara 2 B.As a boy,h

3、e was called“the student who asked questions”.Para 3 C.Yuan Longping is a leading figure in the rice growing world.Para 4 D.The yield of the new hybrid rice is much greater than that of other types of rice grown in Pakistan.Para 5 E.As a young teacher,he began experiments in crop breeding.Para 6 F.H

4、e discovered a new type of rice.Match each paragraph with its main idea.Fast ReadingPart 1(para )the influence of the discoveries or Yuan Longpings contributionsPart 2(para )YuanLongping is a leading figure in the rice growing worldPart 3(para )study experience and discovery road Divide the passage

5、into three partsMatch each part with its main idea.Fast ReadingC.Yuan Longping is a leading figure in the rice growing world.B.As a boy,he was called“the student who asks questions.E.As a young teacher,he began experiments in crop breeding.F.He discovered a new type of rice.A.His discoveries have br

6、ought in great advantages.D.The yield of the new hybrid rice is much greater than that of other types of rice grown in Pakistan.Para 1Para 2Para 3Para 4Para 5Para 6 study experience and discovery road influence of the discovery/Mr Yuans contributionsPart 1(para )the influence of the discovery/Yuan L

7、ongpings contributionsPart 2(para )YuanLongping is a leading figure in the rice growing worldPart 3(para )study experience and discovery road Divide the passage into three parts 12,3,45,6Fast ReadingCareful ReadingRead Paragraph 1 and answer questions:Read Paragraph 1 and answer questions:Which coun

8、try is the worlds largest rice Which country is the worlds largest rice producer?producer?China.Where is rice grown in the world?Where is rice grown in the world?Many Asian countries and some European countries.In the rice-growing world,the Chinese scientist,Yuan Longping,is a leading figure.Which k

9、ind of figure is Yuan Longping?Which kind of figure is Yuan Longping?Careful Readingbring up 培养;养育educate edjket vt.教育nicknamenknem n.绰号agriculturegrklt n.农业breedingbrid n.培育speciesspiiz n.(动物或植物的)种yieldji:ld n.产量original rdn()ladj.原来的;最初publish pblvt.出版sterile steraladj.(指生物)不孕育的;不结果实的breakthrough

10、n 突破 supportspt vt.支持Careful ReadingHow does the author introduce Yuan How does the author introduce Yuan Longpings stduy experience and discovery road?Longpings stduy experience and discovery road?A.By providing examples.B.By making comparisons.C.By following the order of time.D.By following the or

11、der of importance.he was educated in many schools and he was educated in many schools and he studied agriculture.he studied agriculture.he began experiments in crop breeding.he began experiments in crop breeding.Careful ReadingHow does the author introduce Yuan Longping?How does the author introduce

12、 Yuan Longping?he was interested in plants.he was interested in plants.was given the nickname,”the student who asks questions.was given the nickname,”the student who asks questions.As a boy,As a young teacher,in college From an early age,First,FinallyThenYuan Longping experimented with different typ

13、es of rice.Yuan Longping experimented with different types of rice.a naturally sterile male rice plant was discovered.a naturally sterile male rice plant was discovered.he began his search for a special type of ricehe began his search for a special type of rice plant.plant.rice species Arice species

14、 B _the new hybrid rice C _ rice more quicklygive a higher _than the _ plants How did he plan to solve the problem of feeding people?ThoughtCareful ReadingHe thought that the key to feeding people was to have more rice and to produce it more quickly.He thought there was only one way to do this-by cr

15、ossing different species of rice plant,.crossoriginalproduceyieldC:nectarinenektri:n油桃油桃Apeach桃子桃子 Bplum plm李子李子+What kind of new rice type did Yuan Longping discover?A.male B.sterile C.male and sterile What is the process of his discovery?a.Experimented with different types of rice.b.Began his sear

16、ch for a special ricec.Discovered a naturally sterile male rice plant A.b a c B.a b c C.b c a Experiment Careful ReadingThinkDiscoverAs a boy,As a teacher,In college,he studied agriculture.he studied agriculture.Yuan Longping experimented with different types of rice.Yuan Longping experimented with

17、different types of rice.a naturally sterile male rice plant was discovered.a naturally sterile male rice plant was discovered.From an early age,ask questions have/show interest study think experiment disoverWhat made Yuan Longping succeed in discovering the new rice?first,finallythenhe was given the

18、 nickname,he was given the nickname,“who asks questions”.“who asks questions”.he began experiments in crop breeding.he began experiments in crop breeding.he thought the key to feeding people was to.he thought the key to feeding people was to.he was interested in plants.he was interested in plants.he

19、 began his research for a special type of ricehe began his research for a special type of rice plant.plant.interest study ideas actions persistence ask questions have interest study think experiment What made Yuan Longping succeed in discovering the new rice?interest study ideas actions persistence

20、made Yuan Longping succeed in discovering the new rice.His success resulted from inginginginging1.Success often comes to those who study hard/never give up/have dreams/take actions/.2.Interest is the best teacher.3.Actions speak louder than words.4.Knowledge is power.5.Never be afraid of difficulty.

21、6.Get down to working for a dream ideas actions interest knowledge persistence 1.Success often comes to those who Careful Readingas a result of 由于.的结果production n.prdk()n产量convert knvtvt.改变;转换cash crop n.经济作物export ksprtvt.出口hybrid habrdn.杂交种As a result of Yuan Longpings discovery Chinese rice produ

22、ction rose by 47.5%in the 1990s.There are other advantages,too.50,000 square kilometres of rice fields were converted to growing vegetables and other cash crops.Following this,Yuans rice was exported to other countries.Careful ReadingadvantagesWhat are the of hybrid rice?/3.Yuans rice was exported t

23、o other countries.1.Chinese rice production rose by 47.5%in the 1990s.2.50,000 square kilometres of rice fields were converted to growing vegetables and other cash crops.Careful Readingconvertedcash cropsexportedadvantagesWhat are the of hybrid rice?Whats the purpose of mentioning rice grown in Paki

24、stan?A.To introduce rice grown in Pakistan.B.To stress the higher yield of the new hybrid rice.C.To advertise the new hybrid rice.D.To call on people to save rice.Careful Reading2001年获我国首届国家最年获我国首届国家最高科学技术奖高科学技术奖 2004年荣获世界粮食奖年荣获世界粮食奖2017年年9月,被称为月,被称为“杂交水稻之父杂交水稻之父”的袁的袁隆平在国家水稻新品种与新技术展示现场观隆平在国家水稻新品种与新技

25、术展示现场观摩会上宣布了一项重大成果,经过长时间的摩会上宣布了一项重大成果,经过长时间的研究,成功敲掉了水稻种子中会影响污染元研究,成功敲掉了水稻种子中会影响污染元素代际传播的镉元素,这将扭转我国部分农素代际传播的镉元素,这将扭转我国部分农作物重金属超标的趋势。作物重金属超标的趋势。87 Post-reading Post-reading born asks questionsagriculturecrossingexperimentedsearchdiscoveredthe student whoAs a boy,As a teacher,As a college student,he st

26、udied agriculture.he studied agriculture.Yuan Longping experimented with different types of rice.Yuan Longping experimented with different types of rice.a naturally sterile male rice plant was discovered.a naturally sterile male rice plant was discovered.From an early age,SpeakingFirst,FinallyThenhe

27、 was given the nickname“the student who asks quewtions”.he was given the nickname“the student who asks quewtions”.he began experiments in crop breeding.he began experiments in crop breeding.he thought the key to feeding people was to.he thought the key to feeding people was to.he was interested in p

28、lants.he was interested in plants.he began his research for a special type of ricehe began his research for a special type of rice plant.plant.Post ReadingHe was born and brought up in ChinaHe was born and brought up in ChinaChinese rice production rose by 47.5%in the Chinese rice production rose by

29、 47.5%in the 1990s.1990s.Rice fields were converted to growing Rice fields were converted to growing vegetables and other cash crops.vegetables and other cash crops.Rice was exported to other countries.Rice was exported to other countries.Rice productionRice exportField conversion SpeakingPost Readi

30、ng OpinionsI think Yuan Longping is a scientist who_.has solved the problem of hunger and made contributions to the world./keeps doing scientific research/isnt afraid of difficulties and have persistence./sets a good example to us.Summaryexperiencedifferent types of riceLaterthink experimentstudy ag

31、ricultureask questionsas a teacheras a college studentas a boydiscovery roadstudyexperiencerice productionrice exportinfluence/contributionsfield conversiona special typefather of Chinas aerospace and king of rockets中国航天之父中国航天之父”和和“火箭之王火箭之王”邓稼先邓稼先两弹一星功勋科学家两弹一星功勋科学家 Two Bombs and One Satellite The fa

32、ther of modern mathematics in China中国现代数学之父中国现代数学之父 biology maths physics chemistry agriculture biochemistry The Chinese scientist,Yuan Longping,is He was in China.As a boy he was As a college student.And as a young teacher.He thought that the key FirstThen Finally As a result of by 47.5 percent in the 1990s.Yuan Longpings rice was to

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