英语：必修4 Unit2 Working the land-Reading课件(新人教版).ppt

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1、Unit2WorkingthelandWhataredoing?Theyareplantingtherice.Haveyouevergrownanyplants?Ifso,whatdidyoudotogrowthem?Firstweploughedthesoildeep.Secondweputtheseedsintothetunnel.Finallywecoveredthedeedsbyploughingagain.Theyareploughingthesoil.WarmingupQ1.RiceisamainfoodinallEastAsianandSoutheastA

2、siancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Ifthathappened,peopletherewouldsufferfromstarvation.Andthewholecountrywouldgetintotrouble.InternationalFactsonHungerandPoverty(2002)everyeightseconds,achildsomewhereintheworlddiesfromstarvation.Morethan6million

3、childrenundertheageof5diefromstarvationeveryyear.Morethan800millionpeopleintheworldsufferfromchronicmalnutrition–--799millionofthemarefromthedevelopingworld.Morethan153millionofthemareundertheageof5.Some700,000centralAmericansaresufferingfromhungertoday,including6,000childrenatriskofstar

4、vingtodeath.TheAfricancountriessufferingmostseverelyfromfoodshortageareMalawi,Lesotho,Mozambique,Swaziland,ZambiaandZimbabwe.Ifyouhadthechancetodoonethingtohelpendhungerintheworld,whatwouldyoudo?Iwouldinventanewkindofplanttoproducemorefood.I’llmakeakindoffertilizertogivericeenoughnutriti

5、onandletthemgrowquicklyandhavehighproduct.Butfirstwithoutpollutiontoourenvironment.APioneerforAllPeopleHeisfatherofhybridrice(杂交水稻），whowaslatelyawarded“theNobelPrizeofAsia”.Hereceivedthehonorforhisgreatcontributions(贡献）tohybridriceresearchandworkhedidtoimprovericeproductionindevelopingco

6、untries.NowheisheadoftheNationalHybridRiceResearchandDevelopmentCenterinHunanProvince,China(中国湖南省国家杂交水稻研究与发展中心).Heiscalledapioneerforallpeople.DrYuanLongping(袁隆平博士）afarmernamedYuanLongpinghowYuanLongpingbecamerichandfamousC.anagriculturalpioneernamedYuanLongpingwhoworkedhardtoproduceanew

7、strainofriceD.anewstrainofricewhichiscalledsuperhybridriceWhichofthefollowingstatementstellsthemainideaofthetext?It’sabout____Para1Q1:WhatdoesDrYuanlooklike?Hehasasunburntfaceandarmsandaslim,strongbody.Heismorelikeafarmerthanascientist.Q2:Whatishisachievement?Hegrowswhati