【正文】
problem of world hunger. Hybrid grains that can survive in very dry or very hot areas would be very useful in Africa and other areas. Hybrid grains that cannot easily be killed by insects and diseases would be useful around the world. Writing a poster for the text. 。Unit 2 Working the land 課件制作 江西省吉安縣二中 劉運(yùn)光 Farming sowing ploughing irrigating (灌溉 ) crops weather amp。climate rice transplanting (插秧 ) When we speak of farming, what words can we think of? transplanting 插秧 Turn over soil Sow the seeds Remove the weeds fertilize harvest irrigating (灌溉 ) What do you think would happen if tomorrow there was suddenly no rice to eat? ?suffer from starvation and starve to death. ?feel scared / be panic(驚慌 ). ?fight for food, even kill each other ?and the whole country would get into trouble. Prereading If you had the chance to do something to help end hunger in the world, what would you do ? How to solve hunger? preventing the pests from eating our crops developing the technology to… improving the quality of the soil inventing a new kind of food… makin