(
课件网) (READING) Module 4 Great Scientists 勾股定理 直角三角形两直角边的平方和等于斜边的平方 Pythagoras theorem Gao Shang 点击添加标 the law of universal gravitation Newton periodic table of chemical element Mendeleev The student who asked questions Let ‘s watch a video about Yuan Longping Vocabulary Practice adj.主要的 n.杂交种 Vt. 出口 n. 经济作物 Vt. 改变，转换 n.产量 adj. 不结果实的 培养，养育。 staple hybrid export cash crop convert yield sterile bring up Skimming the passage to find the main idea for each paragraph. 1.“The yield of the new hybrid rice is much greater than that of other types of rice grown in Pakistan” is the main idea for A. Para 1. B. Para 2. C.Para3. D. Para 4. E. Para 5 . F.Para6. 2. “As a young teacher, he began experiments in crop breeding” is the main idea for A. Para 1. B. Para 2. C.Para3. D. Para 4. E. Para 5. F.Para6. F C 3. “He discovered a new type of rice” is the main idea for A. Para 1. B. Para 2. C.Para3. D. Para 4. E. Para 5 . F.Para6 4. “As a boy, he was called ‘the student who asked questions’” is the main idea for A. Para 1. B. Para 2. C.Para3. D. Para 4. E. Para 5 . F.Para6. D B Skimming the passage to find the main idea for each paragraph. 5. “Yuan Longping is a leading figure in the rice – growing world” is the main idea for A. Para 1. B. Para 2. C.Para3. D. Para 4. E. Para 5 . F.Para6. 6. “His discoveries have brought in great profit” is the main idea for A. Para 1. B. Para 2. C.Para3. D. Para 4. E. Para 5. F.Para6. A E Skimming the passage to find the main idea for each paragraph. In his childhood He _____ in many schools and was given a nickname. _____ He was interested in plants. In college He studied _____. _____ _____ He began experiments in crop breeding. In 1966 The results of his experiments _____ in China. was educated From an early age agriculture As a young teacher were published Read the text carefully and complete the following chart. In 1970 A naturally sterile male rice plant _____. In the 1990’s Chinese rice production _____ 47.5 percent. _____ _____ of the rice fields were converted to growing vegetables and _____ Later Yuan Longping’s rice _____ other countries. was discovered rose by 50 thousand square kilometres other cash crops was exported to 1.China produces more rice than any other country. 2.The new rice replaced vegetables in 50 thousand square kilometers. 3.Yuan Longping asked a lot of questions at school. Reading carefully and doing the T or F exercises T T F As a result of Yuan Longping’s discoveries Chinese rice production rose by 1 percent in the 1990’s. There were other advantages too. 50 thousand square kilometers of rice fields 2 growing vegetables and cash crops. Following this, Yuan Longping’s rice was exported to other countries, such as 3 . A 4.75 B 47.5 C 14.75 2. A .were converted to B. was change into C. are turn to 3. A. Afghanistan and Philippines B. Tajikistan and Philippines C. Pa ... ...
