英语公开课必修.pptx

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1、Warming upWarming up1.Have you ever been to the1.Have you ever been to the countryside?countryside?what did you do there?what did you do there?2.Are you from a farmer2.Are you from a farmers family?s family?what do you know about farming?what do you know about farming?第1页/共39页 Have you ever grow any

2、 plant?Do you know how to grow a plant?How do you think to grow our main food-rice?第2页/共39页第3页/共39页plow the field第4页/共39页seed(播种)第5页/共39页insert the young plants into the field第6页/共39页fertilize(施肥施肥)第7页/共39页irrigate(灌溉)第8页/共39页harvest(收获收获)第9页/共39页winnowing (扬扬 谷谷)第10页/共39页Farmers weeding at noon,Far

3、mers weeding at noon,Sweat down the field soon.Sweat down the field soon.Who knows food on a tray,Who knows food on a tray,Due to their toiling day.Due to their toiling day.A poem by Li shen第11页/共39页第12页/共39页select the weeds plough the soil turn over the soil sow the seeds remove the weeds fertilize

4、 farming steps第13页/共39页ricerice第14页/共39页Discussion If tomorrow Rice is the main food in all East Asian and Southeast Asian countries.What do you think would happen if tomorrow there was suddenly no rice to eat?Pre-readingdie of hunger第15页/共39页联合国粮农组织称：饥饿每年夺去500万儿童生命第16页/共39页 Hunger第17页/共39页 Hunger第1

5、8页/共39页Warming upQ1.Rice is a main food in all East Asian and Southeast Asian countries.What do you think would happen if tomorrow there was suddenly no rice to eat?If that happened,people there would suffer from starvation.And the whole country would get into trouble.International Facts on Hungeran

6、d Poverty(2002)u every eight seconds,a child somewhere in the world dies from starvation.More than 6 million children under the age of 5 die from starvation every year.u More than 800 million people in the world suffer from chronic malnutrition-799 million of them are from the developing world.More

7、than 153 million of them are under the age of 5.u Some 700,000 central Americans are suffering from hunger today,including 6,000 children at risk of starving to death.u The African countries suffering most severely from food shortage are Malawi,Lesotho,Mozambique,Swaziland,Zambia and Zimbabwe.About

8、24,000 people die every day from hunger or hunger-related causes.Three-fourths of the deaths are children under the age of five第19页/共39页If you had the chance to do something to help end hunger in the world,what would you do?第20页/共39页How to solve hunger?making good use of the waste land developing th

9、e technology to inventing a new kind of foodimproving the quality of the soil preventing the pests from eating our crops第21页/共39页Do something to help end hunger in the world!第22页/共39页Father of Hybrid Rice第23页/共39页Look at the title of the passage and the picture.What do you predict this passage is go

10、ing to talk about?Then skim the passage to check if you were fight.第24页/共39页In the late 1990s,Brown,an American scholar,came up with the theory of Chinese Menace(威胁),which said that in the 2030s,Chinese population will add up to 1.6 billion,and had the question who would feed the large population in

11、 China as well as in the world.第25页/共39页Just at that time,a Chinese scientist declared to the world that China can solve the problem by himself and help to solve the same problem in the world.第26页/共39页第27页/共39页Scanning Name _ Age _Nationality _Occupation _Education _Dream _Achievement _Hobbies _Yuan

12、 Longping79(as of 2009)agriculture scientist/farmer to export his hybrid rice so that it can be grown around the globe.In 1974,developed hybrid rice which produces 1/3 more than normal rice graduated from Southwest Agricultural College in 1953.Scan the passage first to find more information.Chinese

13、violin music,mahjong,swimming,reading第28页/共39页A.a farmer named Yuan Longping B.how Yuan Longping became rich and famousC.an agricultural pioneer named Yuan Longping who worked hard to produce a new strain(种类,品种)of rice D.a new strain of rice which is called super hybrid rice 1.Which of the following

14、 statements tells the main idea of the text?It s about_Skimming第29页/共39页 2.Find out the main idea of each paragraph and match the following headings(标题）to each paragraph.A PIONEER FOR ALL PEOPLE Para1 A.Dr Yuans dreams.Para2 B.Dr Yuans personality（性格,个性.）Para3 C.Dr Yuans biography(传记)Para4 D.Dr Yuan

15、s appearance and his achievement.第30页/共39页Para1Q1:What does Dr Yuan look like?He has a sunburnt face and arms and a slim,strong body.Q2:What is his achievement?He grows what is called super hybrid rice,which makes it possible to produce one-third more of the crop(庄稼,农作物,产量)in the same fields.Careful

16、 reading 第31页/共39页Para2Dr Yuan was born in_，graduated from _in 1953.In 1950,Chinese farmers produced only _million tons of rice.In a recent harvest,however,200 million tons of rice was produced by growing _.He Searched for a way to increase rice outputs without _ the area of fields.Now,he is _ his k

17、nowledge in less developed countries.1930Southwest Agricultural College50super hybrid riceexpandingcirculating第32页/共39页Para 3 Which of the following description about Dr Yuans 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

18、fame（名声）.C.He would rather work than lead a comfortable life.D.He enjoys a simpler life than most rich and famous people.第33页/共39页Para41.What did Dr Yuans rice look like in his dream?The rice plants were as tall as sorghum.Each ear of rice was as big as an ear of corn and each grain of rice was as h

19、uge as a peanut.第34页/共39页 What good qualities do you think Dr Yuan have as a great scientist?If you had the chance to do something to help end hunger in the world,what would you do?Thinking第35页/共39页Suggested answers 1.Invent a new kind of plant to produce more food.2.Find a sort of fertilizer to giv

20、e rice enough nutrition(营养)and let them grow quickly and have high product3.Stop the pollution to the environment and protect the soil in the field4.Make good use of the waste land.第36页/共39页1.Finish the exercises in Learning about language.P 122.Retell the passage HomeworkHomework第37页/共39页第38页/共39页感谢您的观看！第39页/共39页