高一下学期英语必修4Unit2Warmingupandreading课件.ppt（纯ppt,不包含音视频素材）

1、Pre-readingWhat are the serious problems the world faces today?Environment Population Wars Hunger World Health Organization世界卫生组织世界卫生组织According to the World HealthOrganization(WHO):The world produces enough food for everyone.More than 800 million people go to bed hungry every day.The statistics abo

2、ut foodDo something to help rid the world of hunger!What do you predict this passage is going to talk about?ReadingA pioneer is a personwho is the first to study something new.先锋；先驱先锋；先驱What may be the writing style of this passage?A.A travel journal.B.A biography(人物传记人物传记).If you were the author,wh

3、at wouldyou like to write about him?Name Nationality Birth date Occupation Appearance Life experience Personalities Hobbies Achievements Dreams Who became the first agricultural pioneer in the world to grow rice that has a high output in 1973?2.What is his life goal?Yuan Longping.Finding ways to gro

4、w more rice.SkimmingPara.1 Yuan Longpings _ and _.Para.2 His _.Para.3 His _.Para.4 His _.Find out the main idea of each paragraph.Scanningdreamsappearancepersonalitieslife experienceachievements Para.1 Yuan Longpings appearance and achievements.Para.2 His life experience.Para.3 His personalities.Par

5、a.4 His dreams.Summaryan agricultural pioneerachievements SummaryYuan Longpinggrow more ricepersonalitiesand dreamsCareful reading Why does Yuan Longping consider himself a farmer?2.What makes him look like a farmer?3.What are his achievements?Because he works the land to do his research.His sunburn

6、t face and arms and hisslim,strong body.He looks more like a _than a _.Para.1farmerscientist3.What are his achievements?u He grows _,which makes it possible to produce _ _ in the same field.u He became _ _ in the world to grow rice that has a _ output.super hybrid rice 20%more of the croppioneerthe

7、first agriculturalhigh超级杂交水稻超级杂交水稻Para.2TimeEvents19301953Since 1953In a recentharvestnowBornGraduated from Southwest Agricultural CollegeFinding ways to grow more ricehas been his life goal.Nearly 200 million tons of rice was producedCirculating his knowledge in manyless developed countriesLife exp

8、eriencePara.2 Why did Dr.Yuan search for a way to increase rice harvests when he was young?2.Whats the contribution(贡献贡献)of his research?Can you find out any evidence to support it?Because he saw the great need for increasing the rice output.It helps rid the world of hunger.This special strain of ri

9、ce 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 this hybrid strain.In 1950,Chinese farmers could produce about 56 million tons of rice.In a recent harvest,nearly 200 million tons of rice was produce.l22%of the wo

10、rlds people are fed from just 7%of the farmland in China.lUsing his hybrid rice,farmers are producing harvests twice as large as before.Which of the following description aboutDr.Yuans personality is not true?A.He is satisfied with his life because he is now rich and famous.B.He cares little about m

11、oney and fame(名声名声).C.He is generous and unselfish.D.He is energetic and active.Para.3His dreams:To produce a kind of rice that could feed more people.Para.4grain of rice:rice plants:ear of rice:as tall as sorghumas big as a cornas huge as a peanut2.To export his rice so that it can be grown around

12、the globe.What does“Just dreaming for things,however,costs nothing.”mean?You should spend some money on dreams.B.Dreams are free,you can imagine about what your future would like.The achievement of Yuan Longping provide a solution to worldwide starvation.It is regarded as the fifth invention after C

13、hinas Four Major Inventions.He was awarded with many international awards.Post readingFather of Hybrid Rice 杂交水稻之父杂交水稻之父What can we learn from Yuan Longping?hard-workinghelpfulcreativedeterminedunselfishwarm-heartedgenerousenergetickindactiveintelligentconsiderate Famous scientist as he is,Yuan Long

14、pingconsiders himself a farmer.As a young man,Yuan Longping saw the great need for increasing the rice _.At that time,_ was a disturbing problem in China.He wanted to increase rice harvests without _ the area of the fields.In 1973,a special strain of rice made it possible to produce 20%more ofthe _

15、in the same fields.Lookback_ to his research,the UN has more tools in the _ to rid the worldof hunger.He is now _ his rice knowledge in less developed countries to increase their rice harvests and he wants to _ his rice so that it can be grownaround the globe.Though he has _ for the past five decade

16、s,Yuan Longping is quite _ with his life.In his spare time,he enjoys listening to violin music,playing mah-jong,swimming and reading.Famous scientist as he is,Yuan Longpingconsiders himself a farmer.As a young man,Yuan Longping saw the great need for increasing the rice _.At that time,_ was a distur

17、bing problem in China.He wanted to increase rice harvests without _ the area of the fields.In 1973,a special strain of rice made it possible to produce 20%more ofthe _ in the same fields.hungercropoutputexpandingLookback_ to his research,the UN has more tools in the _ to rid the worldof hunger.He is

18、 now _ his rice knowledge in less developed countries to increase their rice harvests and he wants to _ his rice so that it can be grownaround the globe.Though he has _ for the past five decades,Yuan Longping is quite _ with his life.In his spare time,he enjoys listening to violin music,playing mah-

19、jong,swimming and reading.Thanks satisfiedcirculatexportstrugglebattle What are the similarities between Yuan Longping and Jane Goodall?They both lead a _ life.They love their _ and devote their lives to doing their _.During the work,they never _.They make great contributions to _.They have their _ and try their best to make them true.researchessimilaritiesmankind and the whole worldbusydreamsgive upworkWork hard and make contributions to our society!Thank you