Module 4 Great Scientists Reading and vocabulary 课件（17张PPT）

课件17张PPT。Module 4Great Scientists杂交水稻之父father of hybrid riceYuan Longping袁隆平荣获世界粮食奖World food prizeThe Student Who Asked QuestionsA. 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 types grown in Pakistan.
F. His discoveries increased Chinese rice production.
Try to find the main idea of each paragraph: Listening123456A. 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 types grown in Pakistan.
F. His discoveries increased Chinese rice production.
Try to find the main idea of each paragraph: ReadingDBACFE123456As a boy, As a teacher,As a college student, In 1966,In 1970,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. ReadingWhat did he do? (complete the sentences)2-4a new _______ riceby __________ different ________of rice plantIt could give a higher ____ 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. Yuan’s rice was exported to other countries.
Chinese rice production rose by 47.5% in the 1990’s.
2. 50,000 square kilometres of rice fields
were converted to growing vegetables
and other cash crops.5-6What are the advantages of hybrid rice?advantagesRice conversionRice exportRice productionAnalyse Important Sentences1.Yuan Longping was born and brought up in China. 1>Tony was brought up and
educated by his uncle.
____________________________.
2>The smelly smell made her begin to bring up.
_____________________________.
3> These are matters that you can
bring up in the meeting.
_____________________________.
抚养呕吐提出the key to sth. / doing sth. ---的关键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。The key to her success is based on
her efforts.He thought that the key to feeding people was to have more rice and to produce it more quickly.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(住宅的) or other uses.
A.replaced B.converted
C.made D.returnedExercises:3.His parents died when he was very
young , so he was ___by his grandmother.
A.brought up B.grown up
C.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 feed
C.of feeding D.of feedIn your opinion, what has made
Yuan Longping a great scientist?
Discussion knowledge hard work persistancebelief responsibility patienceHints(提示)
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 1990’s.
Yuan Longping’s rice was … to … HomeworkWrite a brief introduction to YuanLongping