英语：-公开课必修4-Unit2-Working-the-land-warming-up--pre-reading-and-reading课件.ppt

《英语：-公开课必修4-Unit2-Working-the-land-warming-up--pre-reading-and-reading课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit2workingthelandThefirstperiodWarming,Pre-readingandReadingWarmingup1.Haveyoueverbeentothecountryside?whatdidyoudothere?2.Areyoufromafarmer’sfamily?whatdoyouknowaboutfarming?Haveyouevergrowanyplant?Doyouknowhowtogrowaplant?Howdoyouthinktogrowourmainfood----rice?plowthefieldseed(播种)inserttheyou

2、ngplantsintothefieldfertilize(施肥)irrigate(灌溉)harvest(收获)winnowing(扬谷)Farmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.ApoembyLishenselecttheweedsploughthesoilturnoverthesoilsowtheseedsremovetheweedsfertilizefarmingstepsriceDiscussionIftomorrowRiceisthemainfoodinal

3、lEastAsianandSoutheastAsiancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Pre-readingdieofhunger联合国粮农组织称：饥饿每年夺去500万儿童生命HungerHungerWarmingupQ1.RiceisamainfoodinallEastAsianandSoutheastAsiancountries.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Ifthathappe

4、ned,peopletherewouldsufferfromstarvation.Andthewholecountrywouldgetintotrouble.InternationalFactsonHungerandPoverty(2002)everyeightseconds,achildsomewhereintheworlddiesfromstarvation.Morethan6millionchildrenundertheageof5diefromstarvationeveryyear.Morethan800millionpeopleintheworldsufferfromchroni

5、cmalnutrition–--799millionofthemarefromthedevelopingworld.Morethan153millionofthemareundertheageof5.Some700,000centralAmericansaresufferingfromhungertoday,including6,000childrenatriskofstarvingtodeath.TheAfricancountriessufferingmostseverelyfromfoodshortageareMalawi,Lesotho,Mozambique,Swaziland,Zam

6、biaandZimbabwe.About24,000peopledieeverydayfromhungerorhunger-relatedcauses.Three-fourthsofthedeathsarechildrenundertheageoffiveIfyouhadthechancetodosomethingtohelpendhungerintheworld,whatwouldyoudo?Howtosolvehunger?makinggooduseofthewastelanddevelopingthetechnologyto…inventinganewkindoffood…improv

7、ingthequalityofthesoilpreventingthepestsfromeatingourcropsDosomethingtohelpendhungerintheworld!!!FatherofHybridRiceAPioneerForAllPeopleLookatthetitleofthepassageandthepicture.Whatdoyoupredictthispassageisgo