apioneerforallpeople优质课.ppt

A Pioneer For All PeopleQuestion 1How much of the earth is covered by land?A.1/2B.1/3C.1/4D.1/5Question 2Of this land of the earth,how much can be used for farming?A.1/2B.1/3C.1/4D.1/5Question 3Of this arable(可耕种的）land,how much is actually used for farming?A.1/2B.1/3C.1/4D.1/5Only 1/32(1/4*1/2*1/4)of the total land of the earth is now used for farming Nowadays,the farmland is becoming less and less.Why?build too many houses,squares serious environmental problems over-farming/over-grazing,population What is the trend(趋势)of the world population?increases/grows very fastProblem 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 LongpingMatch Para1 A.Dr Yuans dreams.Para1 A.Dr Yuans dreams.Para2 B.Dr Yuans personality&his Para2 B.Dr Yuans personality&his hobbies.hobbies.Para3 C.Dr Yuans biography(Para3 C.Dr Yuans biography(传记传记传记传记)&his)&his achievements.achievements.Para4 D.Dr Yuans appearance Para4 D.Dr Yuans appearance and his invention.and his invention.Para 1Dr Yuans appearance and his inventionWhat What sunburnt face and arms,slim and strong bodySuper hybrid ricepara2 Dr Yuans biography&his achievements what123He 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 hungerPara 3Dr Yuans personality&his hobbies what what1231234satisfied with his lifecares little about famecares little about moneylistenging to violin musicplaying mah-jongswimmingreadingPara 4Dr Yuans dreamswhat12as tall as sorghum,as big as an ear of corn,as huge as a peanut export his rice all over the worldwhat adjs can we use to describe Dr.Yuandiligent(hard-working),lively,energetic,music-loving,busy,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 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 solutionsAs 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