必修4 unit2 Working the land 课件

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Unit2WorkingthelandWelcometoourclass!Warmingupandreading ApoemFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.Warmingup Canyounamethesefood?wheatsorghumricecornPotatoesStaplefood(主食) WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?Rice.Itissaidthatthereare2.4billionpeopleeatingriceeverydaythroughouttheworld. Plow(犁,耕)thefield Growsomeyoungplants Insert(插入;嵌入)theyoungplantsintothefield Disinfesting(驱除害虫) Fertilizing(施肥) Watering Harvest rice Iftherewasnoriceoneday,whatwouldhappen? Hunger FatherofHybridRiceAPioneerForAllPeople Task1ScanningFindoutthemainideaofeachparagraph. APIONEERFORALLPEOPLEMatchthefollowingheadingswiththerightparagraphs.Para.1Para.2Para.3Para.4Dr.Yuan’sdreams.Dr.Yuan’spersonality(性格).Dr.Yuan’sappearance（外表）andhisachievements.Dr.Yuan’sbrieflifeexperience. Para.1DrYuan’sappearanceandhisachievementTask2CarefulreadingQ1:WhatdoesDrYuanlooklike?Hehasasunburntfaceandarmsandaslim,strongbody.Heismorelikeafarmerthanascientist.(Line2)Q2:Whatishisachievement?Hegrowswhatiscalledsuperhybridrice,whichmakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.(Line4,7) Para2HislifeexperienceinformationBorninBeijingGraduatedfromSouthwestAgriculturalCollegeSawthegreatneedforincreasingthericeoutputHungerwasadisturbingproblemNearly200milliontonsofriceproducedCirculatinghisknowledge19531930TimeAsayoungmannowInarecentharvest Para2a.Hewasborninapoorfarmer’sfamily.b.HegraduatedfromSouthwestAgriculturalcollege.c.In1950,Chinesefarmersproduced50milliontonsofrice.d.200milliontonsofricewasproducedbygrowinghishybridrice.e.Hesearchedawaytoincreasericeharvestswithoutexpandingtheareaoffields.f.Hehelpsridtheworldofhungerbycirculatinghisknowledgeinlessdevelopedcountries.Properorder:PutDrYuan’slifeexperienceinrightorder.acbedf WhichofthefollowingdescriptionaboutDrYuan’spersonalityisnottrue?Heissatisfiedwithhislifebecauseheisnowrichandfamous.B.Hecareslittleaboutmoneyandfame(名望).C.Hewouldratherworkthanleadacomfortablelife.D.Heenjoysasimplerlifethanmostrichandfamouspeople.Para.3DrYuan’spersonality HisdreamsPara．41)Thefirstdream2)Theseconddream Produceakindofricethatcouldfeedmorepeople（Line34）AshugeasapeanutThefirstdreamAstallassorghumAsbigasacorn Toexporthisricesothatitcanbegrownallovertheglobe(Line35)Theseconddream Summary(总结)PersonalinformationPursuit(追求)：ProductionachievementsPersonality:Age:Occupation:Nationality:82ChineseScientist/farmer1.Morethan60%ofthericeproducedinChinaeachyearisfromhishybridrice2.22%oftheworld’speoplearefedfromjust7%ofthefarmlandinChina.3.Farmersareproducingharveststwiceaslargeasbefore.CareslittleaboutmoneyandbeingfamousGrowricethathasahighoutput DiscussionWhatcanwelearnfromDrYuan? Discussingroups:WhatcanwelearnfromDrYuan?pioneeringcreativemodest（谦虚的）plain(朴实的)devotedopen-minded（思维、眼界开阔的）intelligentdeterminedgenerousstrong-willedPersonalitiesselfless（无私的） Heisselfless,becausehegivesmillionsofyuantoequipothersfortheirresearchinagriculture.Heis……Thankstohimandhisresearch,wecanfeedourselvesnow.Forexample: HomeworkReviewwhatyouhavelearnedintheclass.Readthepassageagainafterclassandfindouttheimportantsentencesandexpressions.