【正文】
Unit 2 Working the land rice What are they doing? They are planting rice. Task1:Scanning: Q1: What does Dr Yuan look like? He has a sunburnt face and arms and a slim, strong is more like a farmer than a scientist. Q2: What is his achievement? He grows what is called super hybrid rice, which makes it possible to produce onethird more of the crop in the same fields. Task 2 Skimming Find out the main idea of each paragraph. skimming: Match the following headings(標(biāo)題) to each paragraph. A PIONEER FOR ALL PEOPLE Pa