高一英语第四册Unit2 Reading Walking the land课件人教版必修四.ppt

unit2workingtheland,poembylishen,farmersweedingatnoon,sweatdownthefieldsoon.,whoknowsfoodonatray,duetotheirtoilingday.,1.brainstorming,whatwillyouthinkofwhenyouseetheword“farming”?,farming,farmers,field,rice,fertilizer,wheat,cotton,haveyouevergrowanyplant?,doyouknowhowtogrowaplant?,thefarmersplowthefield.theyhavetomakethesoillooseenoughtoplantcrops.,whataretheydoing?,ploughing（犁田）,ploughing（犁田）,seeding,（播种）,fertilizing,(施肥),irrigating,(灌溉),transplanting,（插秧）,harvesting,（收割）,winnowing(扬谷),selecttheseeds,ploughthefield,turnoverthesoil,sowtheseeds,removetheweeds,fertilize,farmingsteps,discussion,riceisourmainfood.whatdoyouthinkwillhappeniftomorrowthereissuddenlynoricetoeat?,2.predicting:fromthetitle,whatdoyouthinkthetextisabout?,apioneerforallpeople,inthelate1990s,brown,anamericanscholar,cameupwiththetheoryofchinesemenace(威胁),whichsaidthatinthe2030s,chinesepopulationwilladdupto1.6billion,andhadthequestionwhowouldfeedthelargepopulationinchinaaswellasintheworld.,justatthattime,achinesescientistdeclaredtotheworldthatchinacansolvetheproblembyhimselfandhelptosolvethesameproblemintheworld.,yuanlongping“fatherofhybridrice”,letsenjoyashortfilm,thenmatchthefollowingideaswiththerightparagraphs.,3.listening,apioneerforallpeople,4.carefulreading:,readthepassagecarefullyandfinishthefollowingactivities.,para.1dryuansappearanceandhisachievement,q1:whatdoesdryuanlooklike?q2:whatishisachievement?,hehasasunburntfaceandarmsandaslim,strongbody.heismorelikeafarmerthanascientist.,hegrowswhatiscalledsuperhybridrice,whichmakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.,para.2,hisbiography,borninbeijing,graduatedfromcollege,hungerwasagreatproblemsawthegreatneedforincreasingthericeoutput,200milliontonswasproduced,circulatinghisknowledge,para.3dryuanspersonality,whichofthefollowingdescriptionaboutdryuanspersonalityisnottrue?a.heissatisfiedwithhislifebecauseheisnowrichandfamous.b.hecareslittleaboutmoneyandfame.c.hewouldratherworkthanleadacomfortablelife.d.heenjoysasimplerlifethanmostrichandfamouspeople.,hobbies:,listeningtoviolinmusic,playingmah-jong,swimming,reading,hisdreams,para.4,1)thefirstdream,2)theseconddream,produceakindofricethatcouldfeedmorepeople,ashugeasapeanut,thefirstdream,asbigasacorn,astallassorghun,toexporthisricesothatitcanbegrownallovertheworld,theseconddream,canyouusesomewordstoexpressdr.yuanspersonality?,intelligent,confident,selfless,modest,energetic,determined,active,hard-working,howtosolvehunger?,makinggooduseofthewasteland,developingthetechnologyto,inventinganew