英语：-公开课必修4-Unit2-Working-the-land-warming-up-pre-reading-and-reading(部编)课件

Unit2workingthelandThefirstperiodWarming,Pre-readingandReadingWarmingup1.Haveyoueverbeentothecountryside?whatdidyoudothere?2.Areyoufromafarmer’sfamily?whatdoyouknowaboutfarming?Haveyouevergrowanyplant?Doyouknowhowtogrowaplant?Howdoyouthinktogrowourmainfood----rice?plowthefieldseed

(播种)inserttheyoungplantsintothefieldfertilize(施肥)irrigate(灌溉)harvest(收获)winnowing(扬

谷

)Farmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.Apoem

byLishenselecttheweedsploughthesoilturnoverthesoilsowtheseedsremovetheweedsfertilizefarmingstepsriceDiscussionIftomorrowRiceisthemainfoodinallEastAsianandSoutheastAsiancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Pre-readingdieofhunger联合国粮农组织称：饥饿每年夺去500万儿童生命

Hunger

HungerWarmingupQ1.RiceisamainfoodinallEastAsianandSoutheastAsiancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Ifthathappened,peopletherewouldsufferfromstarvation.Andthewholecountrywouldgetintotrouble.InternationalFactsonHunger

andPoverty(2002)

everyeightseconds,achildsomewhereintheworlddiesfromstarvation.Morethan6millionchildrenundertheageof5diefromstarvationeveryyear.Morethan800millionpeopleintheworldsufferfromchronicmalnutrition–--799millionofthemarefromthedevelopingworld.Morethan153millionofthemareundertheageof5.

Some700,000centralAmericansaresufferingfromhungertoday,including6,000childrenatriskofstarvingtodeath.TheAfricancountriessufferingmostseverelyfromfoodshortageareMalawi,Lesotho,Mozambique,Swaziland,ZambiaandZimbabwe.

About24,000peopledieeverydayfromhungerorhunger-relatedcauses.Three-fourthsofthedeathsarechildrenundertheageoffiveIfyouhadthechancetodosomethingtohelpendhungerintheworld,whatwouldyoudo?Howtosolvehunger?

makinggooduseofthewasteland

developingthetechnologyto…

inventinganewkindoffood…improvingthequalityofthesoil

preventingthepestsfromeatingourcropsDosomethingtohelpendhunger

intheworld!!!FatherofHybridRiceAPioneerForAllPeopleLookatthetitleofthepassageandthepicture.Whatdoyoupredictthispassageisgoingtotalkabout?Thenskimthepassagetocheckifyouwerefight.Inthelate1990s,Brown,anAmericanscholar,cameupwith

thetheoryofChineseMenace(威胁),whichsaidthatinthe2030s,Chinesepopulationwilladdupto1.6billion,andhadthequestionwhowouldfeedthelargepopulationinChinaaswellasintheworld.Justatthattime,aChinesescientistdeclaredtotheworldthatChinacansolvetheproblembyhimselfandhelptosolvethesameproblemintheworld.ScanningName____________Age____________Nationality_____________Occupation_________________________Education_________Dream___________________Achievement_______Hobbies___________YuanLongping79(asof2009)agriculturescientist/farmertoexporthishybridricesothatitcanbegrownaroundtheglobe.In1974,developedhybridricewhichproduces1/3morethannormalricegraduatedfromSouthwestAgriculturalCollegein1953.Scanthepassagefirsttofindmoreinformation.Chinese

violinmusic,mahjong,swimming,readingafarmernamedYuanLongping

howYuanLongpingbecamerichandfamousC.anagriculturalpioneernamedYuanLongpingwhoworkedhardtoproduceanewstrain(种类,品种)ofriceD.anewstrainofricewhichiscalledsuperhybridrice1.Whichofthefollowingstatementstellsthemainideaofthetext?It’sabout____Skimming

2.Findoutthemainideaofeachparagraphandmatchthefollowingheadings(标题）toeachparagraph.

APIONEERFORALLPEOPLEPara1A.DrYuan’sdreams.Para2B.DrYuan’spersonality（性格,个性.）Para3C.DrYuan’sbiography(传记)Para4D.DrYuan’sappearanceandhis

achievement.Para1Q1:WhatdoesDrYuanlooklike?Hehasa

sunburntfaceandarmsandaslim,strongbody.Q2:Whatishisachievement?Hegrowswhatiscalled

superhybridrice,whichmakesitpossibletoproduceone-thirdmoreofthecrop(庄稼,农作物,产量)inthesamefields.Carefulreading

Para2DrYuanwasbornin_______，graduatedfrom_____________________in

1953.

In1950,Chinese

farmers

producedonly_______milliontonsofrice.Inarecentharvest,however

,200

milliontons

ofricewasproduced

bygrowing_______________.

He

Searchedforawaytoincreasericeoutputswithout

___________

theareaoffields.Now,he

is___________

hisknowledgeinless

developedcountries.1930SouthwestAgriculturalCollege50superhybridriceexpandingcirculatingPara3

WhichofthefollowingdescriptionaboutDrYuan’spersonalityis

nottrue?He

issatisfiedwith

hislifebecauseheis

nowrichandfamous.B.Hecareslittleaboutmoneyandfame（名声）.C.He

wouldrather

workthan

leada

comfortable

life.D.Heenjoysasimplerlifethanmostrich

andfamouspeople.Para41.WhatdidDrYuan’sricelooklikeinhisdream?Thericeplantswereastallas

sorghum.Eachearofricewas

asbigasanear

of