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1、Great ScientistsReadingYuan Yuan LongpingLongping袁隆平荣获世界粮食奖袁隆平荣获世界粮食奖World food prizeWorld food prizeA. As a young teacher, he began experiments in crop breeding.B. As a boy, he was called “the student who asked questions”. C. He discovered a special type of rice.D. Yuan Longping is a leading figure
2、 in the rice-growing world.E. The yield of the new hybrid rice is much greater than that of other types grown in Pakistan.F. His discoveries increased Chinese rice production.Listen and try to find the main idea of each paragraphListen and try to find the main idea of each paragraph: : Listening1234
3、56A. As a young teacher, he began experiments in crop breeding.B. As a boy, he was called “the student who asked questions”. C. He discovered a special type of rice.D. Yuan Longping is a leading figure in the rice-growing world.E. The yield of the new hybrid rice is much greater than that of other t
4、ypes grown in Pakistan.F. His discoveries increased Chinese rice production.Try to find the main idea of each paragraph:Try to find the main idea of each paragraph: Reading123456As a boy, As a boy, As a teacher,As a teacher,As a college student, As a college student, In 1966,In 1966,In 1970,In 1970,
5、he was given the nickname. he studied agriculture . he began experiments in crop breeding.the result of his experiment was published. a naturally sterile male rice plant was discovered. Reading ReadingWhat did he do? (complete the sentences)a new _ riceby _ different _of rice plantIt could give a hi
6、gher _ than either of the _ plants.What kind of rice did Yuan Longping develop?How did he develop it?What is the result of the new rice? hybridcrossingspeciesyieldoriginal3. Yuans rice was exported to other 3. Yuans rice was exported to other countries.countries.1.1.Chinese rice production rose by 4
7、7.5% in Chinese rice production rose by 47.5% in the 1990s.the 1990s.2. 50,000 square 2. 50,000 square kilometreskilometres of rice fields of rice fields were converted to growing vegetables were converted to growing vegetables and other cash crops.and other cash crops.What are the advantages of hyb
8、rid rice?What are the advantages of hybrid rice?advantagesadvantages Analyze Important Sentences1.Yuan Longping was born and brought up in China. 1Tony was 1Tony was brought upbrought up and and educated by his uncle.educated by his uncle._. _. 2The smelly smell made her 2The smelly smell made her b
9、egin to begin to bring upbring up. ._._.3 These are matters that you can 3 These are matters that you can bring upbring up in the meeting. in the meeting._._.This is the key to failure in the exam.= This is the key to failing in the exam.Tr:她获得成功的关键在于她的努力。她获得成功的关键在于她的努力。The key to her success is bas
10、ed on her efforts.He thought that the key to feeding people was to have more rice and to produce it more quickly.50 thousand square kilometers of rice fields were converted to growing vegetables and other cash crops.convert vt. to/ into + n./v-ing使转变，使使转变，使改变信仰，兑换改变信仰，兑换That building has been conver
11、ted into a school.They converted the meeting room to an office.1.He was brought _by his uncle.A.about B.in C.out D.up2.With the fast development of economy , a lot of farmlands were_to industrial, residential(住住宅的宅的) or other uses.A.replaced B.converted C.made D.returnedExercises:Exercises:3.His par
12、ents died when he was very young , so he was _by his grandmother.A.brought up B.grown upC.taken up D.picked up4.It was quite right for Yuan Longping to think that the key _people was to have more rice and to produce it more quickly.A.to feeding B.to feedC.of feeding D.of feedIn your opinion, what ha
13、s made Yuan Longping a great scientist? Discussion 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 In 1966, In 1970, His research was by the government. As a result of by 47.5 percent in the 1990s.Yuan Longpings rice was to WriteWrite a a briefbrief introduction to introduction to YuanLongpingYuanLongping