Unit 2book4 Working the land 复习学案 I.I.默写句子课文中的重点句式 1.尽管他是中国最著名的科学家之一，袁隆平仍然认为自己是农民，因为他在田间耕作，进行科学研究。 2.袁博士种植了被人称作超级杂交水稻的稻谷。 3.这种特殊的稻种使得同样的田地多收获三分之一的产量。 4.从那以后，他就把毕生精力投入到水稻高产的研究中。 5.当时饥荒是许多农村地区面临的严重问题。 6.由于他的研究，联合国正在努力清除世界饥饿。 7.用他的杂交水稻种子，农民们种出比以前多一倍的粮食。 8.袁博士很满意自己的生活。 9.他宁愿把时间花在自己的爱好上。 10.他确实认为，一个人有了太多钱，他的麻烦事只会更多，而不是更少。 11.愿望是不花本钱的。 12.袁博士从梦中醒来，也希望能种植一种能养活更多人的水稻。 13.一个梦想总是不够的，特别是对一个为人民着想的梦想，更是如此。 14.随着时间的推移，食物中的这些化学成分会在人体中堆积。 15.他们主要是想保持土壤肥沃且免受病害。 II.单元重点句子填空: 根据句子结构或语法要求填空。 1．Have you ever grown any plants？_____，what did you do to grow them？_____，what kind of plant would you like to try growing 2.More than 800 million people go to bed _____ everyday. 3._____, his _____ face and arms and his slim,strong body are just like those of millions of Chinese farmers,_____ _____ he has struggled _____ the past five _____. 4.In 1973, he became the first agricultural pioneer in the world ___ ____ rice that has a high output 5._____ in a poor farmer’s family in 1931,Dr. Yuan _____ _____Southwest Agriculture College in 1953. 6.Yuan Longping searched for a way ___increase harvests without _____the area of the fields. 7. Yuan Longping is now _____ his knowledge in India,Vietnam and many other _____ _____ countries to increase their rice harvests. 8._____ money on himself or _____ a comfortable life also means very little to him. 9.Many of these chemicals can _____ ____cancer or other illnesses. 10. Crops such as peas or soybeans put important minerals back into the soil, _____it ready for crops such as wheat or corn that need rich and fertile soil. 10. These many different organic farming methods have the same goal: to grow good and _____ _____ the environment or people’s health. III. .短文填空:根据课文内容，请用适当的词或短语的正确形式填空。 Dr Yuan Longping was a pioneer of agriculture in China. He __1__(graduate)from Southwest Agriculture in 1953.Since then he devoted his life __2__ finding ways to grow more rice. The rice farmers are now producing harvest twice __3__ large as before __4__ using this kind of rice.__5__he was not satisfied with his work. Although now he leads a rich life，he __6__ insists on his work to develop his rice. I think his work is really important to the world. Because of his hard work，the production of food__7__(improve)． And the problem of __8__(hungry)can be solved.__9__ to Yuan Longping ’s great work，millions of people can benefit __10__ his extraordinary work. IV.Consolidation exercises:(（单元知识与高考链接） 1.Dina，_____for months to find a job as a waitress，finally took a position at a local advertising agency.(湖南卷，26) A．struggling ... ...
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