人教版高中英语必修4 unit2 Working the land Reading教学课件 （共24张PPT）

课件24张PPT。Unit 2
Working the land
Reading四肢不勤，五谷不识 It is said that students who were born and raised up in the city know nothing about the crops (庄稼). Do you think it is true or not? ricewheatsorghumpeanutsoybeanYuan Longping -- Father of Hybrid Rice Poor riceSuper hybrid riceWorld hunger842 million people?in the world do not have enough to eat. This number has fallen by 17 percent since 1990.
One out of six children -- roughly 100 million -- in developing countries is?underweight (体重不足).
Poor nutrition(营养) causes?nearly half (45%) of deaths?in children under five - 3.1 million children each year. A PIONEER FOR ALL PEOPLE
(造福全人类的先驱)ReadingMatch the main idea with each paragraph.Dr Yuan’s dreams.
Dr Yuan’s personality(个性).
Dr Yuan’s biography(传纪)
Dr Yuan’s appearance
and his achievement.Para 1
Para 2
Para 3
Para 41. What does Dr. Yuan look like? Why?
Para 1He has a sunburnt face and arms, a slim,
strong body just like those of millions of
Chinese farmers, because he always works
under the sun for a long time.Careful reading 2. What do you know about the super hybrid rice grown by Yuan Longping in Para 1?
It makes it possible to produce 20% more of the crop in the same fields. Now more than 60% of the rice produced in China each year is from his hybrid strain.a. He was born in 1930.
b. He graduated from Southwest Agriculture college.
c. In 1950, Chinese farmers produced fifty million
tons of rice.
d. 200 million tons of rice was produced by growing his hybrid rice.
e. He searched a way to increase rice outputs without expanding the area of fields.
f. He helps rid the world of hunger by circulating his knowledge in less developed countries.Put the events in right order. acbedfPara 21953Which of the following description about
Dr Yuan’s personality is not true?
A. He is satisfied with his life because he is
now rich and famous.
B. He cares little about money and fame.
C. He would rather work than lead a
comfortable life.
D. He enjoys a simpler life than most rich and famous people.Para. 3 Dr Yuan’s personalityA Hobbies:listening to violin musicplaying mah-jongswimmingreadingDescribe the rice in Dr. Yuan Longping’s first dreamAs tall as sorghum
As big as an ear of corn
As huge as a peanutPara 4What is the second dream of Yuan Longping?
It is to export his rice so that it can be grown around the globe.What impresses you most about Yuan Longping? Discussion语法填空Yuan Longping is a most famous scientist in the world. He __________ (struggle) for the past five decades for the Chinese farmers. He grows _____ is called super hybrid rice. This special strain of rice makes ____ possible to produce one-third more of the crop in the same fields. ______(use) his hybrid rice, farmers are producing harvest twice as large as before. Finding ways to grow more rice has been his life goal since he graduated from college in 1953. has struggledwhatitUsingAt that time, hunger was ___ disturbing problem in many parts of the countryside. Therefore he wanted to help his motherland rid of hunger ____ increasing the rice output without ________ (expand) the area of the fields, and he finally made it. ____ a great scientist, he leads a very simple life. He believes that a person with too much money has more rather than _____ (few) troubles. He has another dream ____ his rice can be grown around the globe and no hunger is in the worldabyexpandingAsfewerthatGood sentences to remember1. 的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那消瘦而又结实的身躯，就跟其他千百万中国农民一样，过去50年来，他一直在努力帮助他们。
Indeed, his _______ face and arms and his slim, strong body are just like _____ millions of Chinese farmers, for whom he has __________ the past five decades.sunburntthose ofstruggled for2. 袁隆平寻求一种在不扩大种植面积的情况下提高水稻产量的方法。
Yuan Longping __________ a way to increase rice harvests ______________ the area of the fields.
3. 由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。
_________ his research, the UN has more tools in the battle to ___ the world ___ hunger.searched forwithout expandingThanks torid ofGood sentences to remember1. 的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那消瘦而又结实的身躯，就跟其他千百万中国农民一样，过去50年来，他一直在努力帮助他们。
2. 袁隆平寻求一种在不扩大种植面积的情况下提高水稻产量的方法。
3. 由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。
Listening and understandingTry to understand every sentence by listening to the record. This is a way to help you to practice your listening skills and enhance your sense of English as a foreign language.HomeworkUnit 2 第三学时