课件18张PPT。
(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 theoremGao Shang点击添加标the law of universal gravitationNewtonperiodic table of chemical elementMendeleevThe student who asked questionsLet ‘s watch a video about Yuan LongpingVocabulary Practiceadj.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 upSkimming 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.
FC3. “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. DBSkimming 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.
AESkimming the passage to find the main idea for each paragraph. was educated From an early ageagriculture As a young teacherwere published Read the text carefully and complete the following chart.was discovered rose by 50 thousand square kilometres other cash crops was exported to1.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 exercisesTTF 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. Pakistan and PhilippinesListen carefully and choose the answer you hear√√√Class work 1. A staple food is one you eat .
(a) rarely (b) regularly
2. A yield refers to .
(a) quantity (e g of food ) (b) quality (e g of food)
3. A sterile plant is a plant which doesn’t .
(a) quickly (b) produce seeds
4. A hybrid is a plant which comes from .
(a) one plant (b) two different plants√√√√In 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 YuanLongpingThank you !