(
课件网) 授课教材: 人教版 (2019版) 选择性必修一Unit 5 Working the land 授课课题: Discovering useful structures (主语从句) 授课课型: 语法新授课 授 课 信 息 梳理并概括主语从句的表意功能，区别连词、连接代词及连接副词在从句中担当不同成分，并归纳语法规则； 获取关于袁隆平、屠呦呦及林巧稚等三位科学家生平、研究、兴趣爱好、精神及成就等方面的信息，并在具体语境中操练主语从句； 写一封英语推荐信，在写作中恰当使用主语从句，介绍一位你敬佩的人。 Learning objectives XB1U5 Working the land Discovering useful structures Recently, the English newspaper 21st Century Teens is hosting an essay contest themed “Role Models of Our Time” and students are required to write an English letter to introduce someone they admire most. Lead in Life is precious. To a person nothing is more precious than their life, and if they entrust me with that life, how could I refuse that trust, saying I’m cold, hungry, or tired -- Lin Qiaozhi The honour is not just mine. There is a team behind me, and all the people of my country. This success proves the great value of traditional Chinese medicine. It is indeed an honour for China’s scientific research and Chinese medicine to be spread around the world. --Tu Youyou My lifelong pursuit is to keep all the people away from hunger. --Yuan Long ping Review Q: What do you know about Yuan Longping according to the text (P50) Yuan Longping is respected as _____. father of hybrid rice Yuan was most concerned about _____ _____. the farmers who often had poor harvests. Yuan didn’t care about_____. money or celebrity Observe and summarize ②Yuan was most concerned about the farmers who often had poor harvests. ①Yuan Longping is respected as father of hybrid rice. ②What concerned Yuan Longping most was the farmers who often had poor harvests. ③Yuan didn’t care about money or celebrity. ③What Yuan Longping didn’t care about was money or celebrity. Definition (定义) : When a sentence serves as a subject, we call it subject clause. Please circle subjects in the following sentences. Observe and summarize Yuan Longping is respected as father of hybrid rice. That Yuan Longping is respected as father of hybrid rice is known to us all. top-heavy(头重脚轻) It is known to us all that Yuan Longping is respected as father of hybrid rice. formal subject (形式主语) real subject (真正的主语) Rule1: In subject clause, use “it” as the formal subject to avoid top-heavy. Observe and summarize Q: Please find more similar complex sentences from the textbook (P50). 1. However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. 2. How this could be done was a challenging question at the time. 3. However, whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate. 4. What impresses people most about Yuan Longping is his ongoing ability to fulfil his dreams. 5. Today, it is estimated that ... ...
