英语：必修4_Unit2_Working_the_land-Warming_up_Pre-reading_and_Reading课件(新人教版)(教育精品).ppt

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1、 Unit 2working the landThe first periodThe first periodWarming,Pre-reading and ReadingWarming,Pre-reading and ReadingWarming 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

2、farmers family?s family?what do you know about farming?what do you know about farming?plow the fieldgrow some young plantsinsert the young plants into the fieldSpray the agricultural chemicals harvestricericeFarmers weeding at noon,Farmers weeding at noon,Sweat down the field soon.Sweat down the fie

3、ld 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联合国粮农组织称：饥饿每年夺去500万儿童生命Look at the pictures below.did you know Look at the pictures below.did you know these facts before?What problem do they these facts before?What problem

4、do they show?show?Pre-readingPre-readingDiscussion If tomorrow DiscussionDiscussion What do you think would happen if tomorrow there was suddenly no rice to eat?Why could China feed 22%of the worlds people from just 7%of the farmland?Who plays such an important part in Chinese agriculture?Yuan Longp

5、ingFather of Hybrid Rice1.What kind of rice does DrYuan grow?2.What is the main idea of the passage?Super hybrid ricean agricultural pioneer named Yuan Longping who worked hard to produce a new strain of rice Match the following headings(Match the following headings(标题标题)to each)to each paragraphpar

6、agraph.A PIONEER FOR ALL PEOPLE Para1 A.Dr Yuans dreams.Para2 B.Dr Yuans personality.Para3 C.Dr Yuans biography(传记传记).Para4 D.Dr Yuans appearance and his achievement.Writing a poster(海报)for the text.PairworkDr Yuans appearance and Dr Yuans appearance and hishis achievement.achievement.1).Sunburnt fa

7、ce and arms,slim and strong body.2).Grow hybrid rice.3).The first agricultural pioneer.Para1 his appearance and achievementQ1:What does Dr Yuan look likeWhat does Dr Yuan look like?He has a sunburnt face and arms and a slim,strong body.He is more like a farmer than a scientist.Q2:What is his achieve

8、mentWhat is his achievement?He grows what is called super hybrid rice,which makes it possible to produce one-third more of the crop in the same fields.True or False:1.Dr Yuan is more a farmer than a scientist1.Dr Yuan is more a farmer than a scientist.2.Dr Yuans kind of rice is the most suitable for

9、 Chinas farmland.FTHis biography.1).In 1931.born.2)In 1953,graduated and devoted his life to finding ways to grow rice.3)Last year,twenty billion tons of rice was produced.Now,Dr.Yuan is circulating his knowledge.Para2a.He was born into a poor farmers family.b.He graduated from Southwest Agriculture

10、 college.c.In 1950,Chinese farmers produced 5.5 billion tons of rice.d.20 billon 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 co

11、untries.Proper order:uPut Dr Yuans biography in right orderPut Dr Yuans biography in right order.acbedfHe is satisfied with his He is satisfied with his life.Because he doesnt life.Because he doesnt like money and fame.like money and fame.His personality.Para3 His personalityWhich of the following d

12、escription about Dr Yuans personality（个性）个性）is not true?A.HeA.He is satisfied withis satisfied with his life because he ishis life because he is now rich now rich and famous.and famous.B.He cares little about money and fameB.He cares little about money and fame（名声）名声）.C.HeC.He would ratherwould rath

13、er work thanwork than lead alead a comfortablecomfortable life.life.D.He enjoys a simpler life than most rich and famous D.He enjoys a simpler life than most rich and famous people.people.Para4 His dreams1.What does“Wishing for things,however,costs nothing.”mean?2.What did Dr Yuans rice look like in

14、 his dream?3.Dr Yuan has dreams not only when he is _ but also when he is_.Dreams are free and everybody can have ideas about what they would like their future life to be.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 huge as a pea

15、nut.asleepawakeIf you had the If you had the chance to do chance to do something to help something to help end hunger in the end hunger in the world,what world,what would you do?would you do?ThinkingThe measures taken to deal The measures taken to deal with hungerwith hungerInvent a new kind of plan

16、t to produce more food.Find a sort of fertilizerto give rice enough nutrition(营养营养).Stop the pollution to the environment and protect the soil in the field.Suppose you were Dr Yuans daughter or Suppose you were Dr Yuans daughter or son.Introduce your“father”to your son.Introduce your“father”to your

17、classmates.You may use the following classmates.You may use the following expressions:expressions:more than sunburnt face&armsslim,strong body invent super hybrid ricebe famous as in 1930in 1953 at presentbe satisfied with lead alifeprefer freedom to famewould rather hobbiesdream of doing sth.Homework