必修四Unit2Reading课件.ppt

必修四Unit2Reading课件.ppt

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Unit2WorkingthelandWhatdoyouseeordothere?

Haveyouevergrownanyplants?

Ifso,whatdidyoudotogrowthem?

Ifnot,whatkindofplantwouldyouliketotrygrowing?

Howwouldyougrowit?

Doyouknowthefarmingsteps?

ploughing（犁田犁田）seeding（播种播种）fertilizing（施肥施肥）irrigating（灌溉灌溉）transplanting（移植移植）harvesting（收获收获）winnowing（扬谷扬谷）Iftomorrowtherewassuddenlynoricetoeat,whatwouldhappen?

RiceismainfoodintheEastandSoutheastAsiancountriesWhatproblemisthewholeworldfacing?

riceTodayourworldhousesmorethan6.5billionpeople.Worldwide,morethan1billionpeoplecurrentlylivebelowtheinternationalpovertyline（贫困线下）贫困线下）,earninglessthan$1perday.854millionpeopleacrosstheworldaresufferingfromhunger,upfrom852millionayearago.Sixmillionchildrenundertheageof5dieeveryyearasaresultofhunger.Everyday,almost16,000childrendiefromhunger.Onechildeveryfiveseconds.Dosomethingtohelpendhungerintheworld!

celebrity“Justatthattime,aChinesescientistdeclaredtotheworldthatChinacansolvetheproblembyhimselfandhelptosolvethesameproblemintheworld”.原子弹让中国人不在受恐吓原子弹让中国人不在受恐吓!

袁隆平袁隆平（FatherofHybridRice）使中国人不再使中国人不再挨饿挨饿!

YuanlongpingHeisfatherofhybridrice（杂交水稻），杂交水稻），whowaslatelyawarded“theNobelPrizeofAsia”.Hereceivedthehonorforhisgreatcontributions（贡献）贡献）tohybridriceresearchandtheworkhedidtoimprovericeproductionindevelopingcountries.NowheisheadoftheNationalHybridRiceResearchandDevelopmentCenterinHunanProvince,China（中国湖南省中国湖南省国家杂交水稻研究与发展中心国家杂交水稻研究与发展中心）.Heiscalledapioneerforallpeople.Lookatthetitleofthepassageandthepicture.ApioneerforallpeopleYuanLongpingPeopleallovertheworldApioneerforallpeopleName_Age_Nationality_Occupation_Education_Dream_Achievement_Hobbies_YuanLongping83agriculturescientist/farmertoexporthishybridricesothatitcanbegrownaroundtheglobe.In1974,developedhybridricewhichproduces1/3morethannormalricegraduatedfromSouthwestAgriculturalCollegein1953.CompletethenotesaboutYuanLongping.Chineseviolinmusic,mahjong,swimming,readingSkimmingMatchthefollowingheadings（标题）toeachparagraph.APIONEERFORALLPEOPLEPara1A.DrYuansdreams.Para2B.DrYuanspersonality.（性格（性格）Para3C.DrYuansbirth,educationandresearchPara4D.DrYuansappearanceandhisachievement.1.WhatdoesDr.Yuanlooklike?

Why?

2.Whatishisachievement?

Helookslikeafarmerbecausehealwaysworksunderthesunforalongtime.Heproducessuperhybridricewhichmakesitpossibletoproduceone-thirdmoreofthecropinthesamefield.Para.1DrYuansappearanceandhisachievement1.WhydidDr.Yuanwanttoincreasethericeoutputwhenhewasyoung?

2.Howdoeshehelpridtheworldofhunger?

Becauseatthattime,hungerwasadisturbingprobleminmanypartsofthecountryside.Hesawthegreatneedforincreasingthericeoutputwhenhewasyoung.Hesearchedforawaytoincreasericeharvestwithoutexpandingtheareaofthefields.（circulate.inlessdevelopedcountries）Para.2DrYuansbirth,educationandresearchPara.2a.Hewasbornintoapoorfarmersfamily.b.HegraduatedfromSouthwestAgricultureCollege.c.In1950,Chinesefarmersproducedfiftymilliontonsofrice.d.2billontonsofricewasproducedbygrowinghishybridrice.e.Hesearchedawaytoincreasericeoutputswithoutexpandingtheareaoffields.f.Hehelpsridtheworldofhungerbycirculatinghisknowledgeinlessdevelopedcountries.Properorder:

PutDrYuansbiographyinrightorder.acbedfWhichofthefollowingdescriptionsaboutDr.YuanspersonalityisNOTTRUE?

A.Heissatisfiedwithhislifebecauseheisnowrichandfamous.B.Hecareslittleaboutmoneyandfame.C.Hewouldratherworkthanleadacomfortablelife.D.Heenjoysasimplerlifethanmostrichandfamouspeople.Para.3DrYuanspersonalityPara.41.Whatdoes“Dreamingforthings,however,costsnothing.”mean?

Dreamsarefreeandeverybodycanhaveideasaboutwhattheywouldliketheirfuturelifetobe.ThefirstdreamProduceakindofricethatcouldfeedmorepeopleAstallassorghumAsbigasacornAshugeasapeanutToexporthisricesothatitcanbegrownaroundtheglobeYuanLongpingisknownasChinas“fatherof_rice”.BecauseYuanLongpinggrowswhatiscalled_hybridrice.YuanLongping,whowasbornintoapoor_sfamilyin_,_fromSouthwestAgriculturalCollegein_.WhenYuanLongpingRetellthetextbyfillinginthefollowingblanks.hybridsuperfarmer1930graduated1953sawthegreatneedfor_thericeoutput,he_forawaytoincreasericeharvestswithout_theareaofthefields.Usinghishybridrice,_areproducingharvests_aslargeasbefore.Hebecamethe_agricultural_intheworldtogrowricethathasahigh_.Yuandevotedhimselftotheresearchintoagriculture.increasingsearchedexpandingfarmerstwicefirstpioneeroutput1.Asayoungman,hesawthegreatneedforincreasingthericeoutput.2.Atthattime,hungerwasadisturbingprobleminmanypartsofthecountryside.Whenhewasayoungman,heknewhowimportantitwastoproducebiggerricecrops.Duringhisearlyyears,muchofthecountrysidewastroubledbyhunger.Difficultsentences:

Explainthefollowingsentencesinyourownword3.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.4.Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.Astheyusehishybridrice,farmersareproducingtwiceasmuchriceasbefore.Heisnotinterestedinbuyingthingsforhimselfori