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③In 1980，the techno1ogy for hybrid rice was introduced to the United States and…
④Because of Dr．Yuan’s hard work，China now produces enough rice every year to feed its people.
(4)语法：一般过去时态的被动语态
一、【预习导学】
Ⅰ. 根据句意及汉语提示完成下列句子。
1. He's a follower, not a _______________ (领导者).
2. The book's________________ (引言)is brief.
3. This kind of tea is _____________ (出产) in Shandong.
4. He comes here for a ________________ (超级) season.
5. Do you like __________________ (花生)?
Ⅱ.根据课本内容回答下列问题
6. When did Yuan Longping succeed in the development of hybrid rice?
_________________________________________________
7.What does he like to do in his spare time?
__________________________________________________
二、【合作研讨】
一、重点单词与短语
1．produce v．出产；生产
American produced more cars this year than last year
美国今年生产的汽车比去年多。
(拓展)produce也可作名词，指“产品”，尤指农产品。
They provide us with fresh produce every day．
他们每天给我们提供新鲜的农产品。
(跟踪训练) 这个农场出产什么？ What does the farm__________?
2．spare adj．空闲的
多指“时间”，常构成短语：in one's spare time在业余时间。
He paints in his spare time．他在空闲时绘画。
(跟踪训练) 根据句意及首字母提示，写出所缺单词的正确形式
Mrs Smith is a busy woman with little s_________ time.
3．come up with