Unit4 Great scientist Reading课件--高中英语外研版必修四.pptx

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1、Module 4 Great Scientist The Student Who Asked Questions 眉山天府新区实验中学 屈晓梅skim general information para1 A.At last,he discovered a new type of rice.para2 B.The yield of the new hybrid rice is much greater than that of other types grown in Pakistan.para3 C.Yuan Longping is a leading figure in the rice-g

2、rowing world.para4 D.As a boy,he liked asking questions.para5 E.As a young teacher,he began experiments i in crop breeding.para6 F.His discoveries have brought in great profit(收益).para1 A.Yuan Longping is a leading figure in the i i rice-growing world.para2 B.As a boy,he liked asking questions.para3

3、 C.As a young teacher,he began experiments i i in crop breeding.para4 D.At last,he discovered a new type of rice.para5 E.His discoveries have brought in great p r p profit(收益).para6 F.The yield of the new hybrid rice is much g greater than that of other types grown in Pakistan part1(1)A brief introd

4、uction to Yuan Longping.part2(2-4)Yuan Longpings life and research.part3(5-6)Yuan Longpings contributions to China and the world.careful reading part 1(para.1)Q1:which coutry is th worlds largest rice production?China.Q2:Where is rice grown in the world?Many Asian countries and some European countri

5、es.further thinking Q3:We all know this passage is about Yuan Longping.But in the first paragraph,the author used a lot of words to describe the importance of rice,why?part2(2-4)What did he do according to time sequence using mind map?part 2Q1:In his opinion,what is the most important way to provide

6、 enough food to people?He thought the key to feeding people was to have more rice and to produce it more quickly.Q2:How did he achieve this goal?by crossing different species of rice plants a new plant(the new hybrid rice)It could give a higher yield than either of the original plants.part3(5-6)Adva

7、tanges of hybrid rice 1.Chinese rice production rose by 47.5 percent in 1990s.2.50 thousand square kiometres of rice fields were converted to other cash crops(vegetables).3.It was exported to other countries(Pakistan,Philippines).4.Its yield is much greater than the yield of other types of rice in Pakistan.productionconversionrice exportAbout yourselfwhat kind of person do you want to become?how about your strengthes and weaknesses?how to improve to be a better man?