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ID:52560094
大小:1.91 MB
页数:14页
时间:2020-04-10
《高中英语 Unit2 Working the land-warming up课件 新人教版必修4.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、高中英语人教新课标必修4Unit2Workingtheland-warmingup课件Workingthelandunit2WarmingupIfyouhadthechancetodoonethingtohelpendhungerintheworld,whatwouldyoudo?increasethericeoutputPoorriceSuperhybridriceHaveyoueverbeentothecountryside?whatdidyoudothere?FarmingAreyoufromafarme
2、r’sfamily?whatdoyouknowaboutfarming?soilploughingcropsweather&climateIrrigating(灌溉)……AgricultureinthepastAgricultureinthemoderntimesGrowthofmajorfarmproducts1991-95comparedwith1986-90percentages.Agriculturehasbeengreatlydevelopednowadays.Pre-reading(4ms)Answ
3、erthefollowingquestions:WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?Rice.Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Ifthathappened,peopletherewouldsuffe
4、rfromstarvation.Peoplewouldbepanic(惊慌)andthewholecountrywouldgetintotrouble.
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