英语：必修4_Unit2_Working_the_land-Warming_up_Pre-reading_and_Reading课件(新人教版).ppt

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1、Unit2workingthelandThefirstperiodWarming,Pre-readingandReadingWarmingup1.Haveyoueverbeentothecountryside?whatdidyoudothere?2.Areyoufromafarmer’sfamily?whatdoyouknowaboutfarming?plowthefieldgrowsomeyoungplantsinserttheyoungplantsintothefieldSpraytheagriculturalchemicalsharvestriceFarmersweeding

2、atnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.ApoembyLishen联合国粮农组织称：饥饿每年夺去500万儿童生命Lookatthepicturesbelow.didyouknowthesefactsbefore?Whatproblemdotheyshow?Pre-readingDiscussionIftomorrowDiscussionWhatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?WhycouldChin

3、afeed22%oftheworld’speoplefromjust7%ofthefarmland?WhoplayssuchanimportantpartinChineseagriculture?APioneerforAllPeopleYuanLongpingFatherofHybridRiceWhatkindofricedoesDrYuangrow?2.Whatisthemainideaofthepassage?ListeningSuperhybridriceanagriculturalpioneernamedYuanLongpingwhoworkedhardtoproducea

4、newstrainofriceMatchthefollowingheadings(标题)toeachparagraph.APIONEERFORALLPEOPLEPara1A.DrYuan’sdreams.Para2B.DrYuan’spersonality.Para3C.DrYuan’sbiography(传记).Para4D.DrYuan’sappearanceandhisachievement.Writingaposter(海报)forthetext.PairworkDrYuan’sappearanceandhisachievement.1).Sunburntfaceandar

5、ms,slimandstrongbody.2).Growhybridrice.3).Thefirstagriculturalpioneer.Para1hisappearanceandachievementQ1:WhatdoesDrYuanlooklike?Hehasasunburntfaceandarmsandaslim,strongbody.Heismorelikeafarmerthanascientist.Q2:Whatishisachievement?Hegrowswhatiscalledsuperhybridrice,whichmakesitpossibletoproduc

6、eone-thirdmoreofthecropinthesamefields.TrueorFalse:1.DrYuanismoreafarmerthanascientist.2.DrYuan’skindofriceisthemostsuitableforChina’sfarmland.FTHisbiography.1).In1931.born.2)In1953,graduatedanddevotedhislifetofindingwaystogrowrice.3)Lastyear,twentybilliontonsofricewasproduced.Now,Dr.Yuanisci

7、rculatinghisknowledge.Para2a.Hewasbornintoapoorfarmer’sfamily.b.HegraduatedfromSouthwestAgriculturecollege.c.In1950,Chinesefarmersproduced5.5billiontonsofrice.d.20billontonsofricewasproducedbygrowinghishybridrice.e.Hesearchedawaytoinc