必修4 unit2 Working the land 课件

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1、Unit2WorkingthelandWelcometoourclass!WarmingupandreadingApoemFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.WarmingupCanyounamethesefood?wheatsorghumricecornPotatoesStaplefood(主食)WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?Rice.Itiss

2、aidthatthereare2.4billionpeopleeatingriceeverydaythroughouttheworld.Plow(犁,耕)thefieldGrowsomeyoungplantsInsert(插入;嵌入)theyoungplantsintothefieldDisinfesting(驱除害虫)Fertilizing(施肥)WateringHarvestriceIftherewasnoriceoneday,whatwouldhappen?HungerFatherofHybridRiceAPioneerForAllPeopleTask1S

3、canningFindoutthemainideaofeachparagraph.APIONEERFORALLPEOPLEMatchthefollowingheadingswiththerightparagraphs.Para.1Para.2Para.3Para.4Dr.Yuan’sdreams.Dr.Yuan’spersonality(性格).Dr.Yuan’sappearance（外表）andhisachievements.Dr.Yuan’sbrieflifeexperience.Para.1DrYuan’sappearanceandhisachieveme

4、ntTask2CarefulreadingQ1:WhatdoesDrYuanlooklike?Hehasasunburntfaceandarmsandaslim,strongbody.Heismorelikeafarmerthanascientist.(Line2)Q2:Whatishisachievement?Hegrowswhatiscalledsuperhybridrice,whichmakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.(Line4,7)Para2Hislifeexpe

5、rienceinformationBorninBeijingGraduatedfromSouthwestAgriculturalCollegeSawthegreatneedforincreasingthericeoutputHungerwasadisturbingproblemNearly200milliontonsofriceproducedCirculatinghisknowledge19531930TimeAsayoungmannowInarecentharvestPara2a.Hewasborninapoorfarmer’sfamily.b.Hegrad

6、uatedfromSouthwestAgriculturalcollege.c.In1950,Chinesefarmersproduced50milliontonsofrice.d.200milliontonsofricewasproducedbygrowinghishybridrice.e.Hesearchedawaytoincreasericeharvestswithoutexpandingtheareaoffields.f.Hehelpsridtheworldofhungerbycirculatinghisknowledgeinlessdevelope

7、dcountries.Properorder:PutDrYuan’slifeexperienceinrightorder.acbedfWhichofthefollowingdescriptionaboutDrYuan’spersonalityisnottrue?Heissatisfiedwithhislifebecauseheisnowrichandfamous.B.Hecareslittleaboutmoneyandfame(名望).C.Hewouldratherworkthanleadacomfortablelife.D.Heenjoysasimplerli

8、fethanmostri