Unit 2 Working the land-Warming up (1)

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1、Unit2WorkingthelandWarmingup&Pre_ReadingHaveyoueverbeentothecountryside?whatdidyoudothere?Warmingup–I(5ms)Answerthefollowingquestions:FarmingAreyoufromafarmer’sfamily?whatdoyouknowaboutfarming?soilploughingcropsweather&climateIrrigating(灌溉)……AgricultureinthepastAgr

2、icultureinthemoderntimesWhatisthemainfoodinallEastAsianandSoutheastAsiancountries?Rice.Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Ifthathappened,peopletherewouldsufferfromst

3、arvation.Peoplewouldbepanic(惊慌)andthewholecountrywouldgetintotrouble.ThemeasurestakentodealwithhungerInventanewkindofplanttoproducemorefood.Findasortoffertilizer(肥料)togivericeenoughnutrition.Stopthepollutiontotheenvironmentandprotectthesoilinthefield.waystoendhunge

4、rproducemorefoodwithhightechnologysavefoodeverydaycallonpeoplenottowastefoodcontrolthepopulationincreasetheareaoffarmlanddevelopnewtypesofcrops…sunburntinteresting……Thericefieldishisstageforever!Heisapioneerforallpeople!