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精 讲 点 拨 条分缕析 整合讲练 话 题 诵 读 1 考 题 对 接 2 基 础 回 顾 3 课后强化作业 5 精 讲 点 拨 4 话 题 诵 读 早读一刻 情感体验 考 题 对 接 真题链接 体会考点 基 础 回 顾 稳扎稳打 网络构建 必 修 4 Units 1～Unit 2 Working the land Yuan Longping, a Chinese agriculturalist, was born in Qianyang, Hunan Province in 1930. Professor Yuan graduated from Southwest Agriculture College in 1953 and has since devoted himself to agricultural education and research. Yuan Longping started the research of indica hybrid in 1964. Yuan Longping made breakthrough in 1973. He was the first person to develop indica hybrid rice. The new technology was tested in many areas of South China in 1974 and 1975, and then extended to other areas. China became the first country that is capable of producing hybrid rice. Yuan Longping is the first scientist who successfully altered the selfpollinating characteristic of rice and realized largescale farming of hybrid rice. This earned him the title “Father of Hybrid Rice”． 1．[教材原句]If_so,_what did you do to grow them？(U2P9) [真题呈现](2011·江苏，33)It sounds like something is wrong with the car's engine.________， we'd better take it to the garage immediately. | 
