1、A Pioneer For All People,Question 1,How much of the earth is covered by land?,A . 1/2,B. 1/3,C. 1/4,D. 1/5,Question 2,Of this land of the earth, how much can be used for farming?,A . 1/2,B. 1/3,C. 1/4,D. 1/5,Question 3,Of this arable (可耕种的)land, how much is actually used for farming?,A . 1/2,B. 1/3,
2、C. 1/4,D. 1/5,Only 1/32 (1/4*1/2*1/4)of the total land of the earth is nowused for farming,Nowadays, the farmland is becoming less and less.,Why?,build too many houses, squares serious environmental problemsover-farming/over-grazing, ,population,What is the trend(趋势) of the world population?,increas
3、es/ grows very fast,Problem,How can we feed so many people with limited farmland?,For China, it is a even more serious problem.Why?,Because we only have 7% of the farmland of the earth, but have 22% of the population of the world.,Solution,a great scientist- Yuan Longping,Match,Para1 A. Dr Yuans dre
4、ams.Para2 B. Dr Yuans personality & his hobbies.Para3 C. Dr Yuans biography(传记)& his achievements. Para4 D. Dr Yuans appearance and his invention.,Para 1,Dr Yuans appearance and his invention,What,What,sunburnt face and arms, slim and strong body,Super hybrid rice,para2,Dr Yuans biography& his achie
5、vements,what,123,He makes China feed its people with 7% of the farmland. He circulates his knowledge in less-developed countries.He helps the UN to rid the world of hunger,Para 3,Dr Yuans personality & his hobbies,what,what,123,1 2 3 4,satisfied with his lifecares little about famecares little about
6、 money,listenging to violin music playing mah-jong swimming reading,Para 4,Dr Yuans dreams,what,12,as tall as sorghum, as big as an ear of corn, as huge as a peanut,export his rice all over the world,what adjs can we use to describe Dr.Yuan,diligent (hard-working), lively, energetic, music-loving, b
7、usy, ambitious, simple, plain, generous, devoted, intelligent, modest, strong-willed, pioneering, creative, determined, considerate, open-minded, straight-forward,Discussion,Several years ago, a newspaper reported that Yuan Longping bought a luxurious(奢华的)carBenz. Some people thought Dr. Yuan should
8、 deserve it, while others thought being the model of workers and farmers, it was not proper for him to drive such a luxurious car. What is your opinion?,Slogans(口号),Since 1981, Oct. 16th has been the World Food Day. Suppose on that day this year your class will ask everyone of you to write a slogan about food. What slogan will you write? ( no food, no tomorrow),find solutions,As the problem of hunger is far from being solved, what can we do to help solve this problem?,Homework,1. do exercises on P122. Preview the passage on P14,