(
课件网) Unit 5 Discovering Useful Structures 主语从句 Subject clause 新人教版选择性必修一 Learning objectives At the end of this class, you will be able to: · identify and summarize the uses of noun clauses as subjects; · use subject clauses to talk about what qualities make a person so so successful. Lead-in: What impressed you most about Yuan Longping 1. 简单句（一句一谓） He succeeded in developing hybrid rice. 2.并列句（含and、but等并列连词） He succeeded in developing hybrid rice,and it impressed me most. 3.主从复合句（含从句连接词/引导词） That he succeeded in developing hybrid rice impressed me most. Activity 1: Know the kinds of sentences 1.That he succeeded in developing hybrid rice impressed me most. Activity 2: Observe and compare S V 2. It impressed me most that he succeeded in developing hybrid rice. 3. What impressed me most was his success in developing hybrid rice. S 主语从句：在复合句中充当主语的从句 位于句首，作为整个句子的主语，有时 为了句子平衡，会后置并使用形式主语it。 V That he succeeded in developing hybrid rice is a great contribution to the world. It is well known that Yuan Longping was a man of simple tastes. What we need to learn from him is his persistent spirit. The book that tells Yuan's story is very inspiring. Whether we can overcome food shortages is a global issue. 【即学即用】Judge and underline subject clause S S S S 主语从句本身结构完整，含有主语、谓语、宾语等。 Activity 3: translate and conclude However, what concerned him most was that farmers often had poor harvests. How this could be done was a challenging question at the time. Whether it was possible to develop a hybrid of self-pollinating plants was a matter of great debate. That he cared little for celebrity or money impressed everyone. 表示“所……的”（事物),主语 无实义，不做成分，只起连接作用，不可省略。 表示“是否” 保留疑问词意义，充当状语 【即学即用】Choose the suitable conjuctions 1.选择适当的连接词 (what, that, whether, how, why) 完成短文。 (1) _____ impressed people most about Yuan Longping was his devotion to his dream. (2) _____ he achieved was not for personal fame or wealth. In fact, (3) _____ he cared so little about celebrity made him even greater.(5) _____ his spirit will inspire future generations is beyond doubt. 2.翻译：(1)最让我感动的是他对土地的深深热爱。 (2)他是否能研发出海水稻在当时是未知的。 What What That That What moved me most was his deep love for the soil. Whether he could develop "seawater rice" was unknown at that time. what, who, whom, which when, where, why, how wh-ever if Dependent Clause S + V that whether wh- question words S + V S + V Activity 4: Conclude the conjuctions Activity 4: Conclude the conjuctions 类型 连接词 在从句中的作用 连接作用 词义 成分 从属连词 that 无 不充当 whether “是否” 不充当 连接代词 what “所…的事物/话” 主/宾/表语 who/whom 谁 who主whom宾 which “哪一个” 主/宾（有选择范围） whose “谁的” 定语 连接副词 when/where/why/how 本身词义 ... ...
