Unit 5 Working the land Discover useful structures 课件-2022-2023学年高中英语人教版（2019）选择性必修第一册

Grammar Subject Clause Duang! shampoo 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 I must try it out myself 2. The hair would beome very silky! 3. What happened to the hair is not real. 4. Whoever uses this shampoo would have thick black hair like me! I They are subjects in the following sentences. The hair Whoever uses this shampoo What happened to the hair subject clause Subject clause: The clause that serves as subject in the sentence is called Subject Clause. What is subject clause? 1. That his son took drugs surprised us all. 2. Whether he knew about the news is not sure. 3. Who will go makes no difference. 4. Why he told a lie is unknown. 5. Where he lives is kept secret. 6. Which way he will choose depends on himself. 7. When he comes back doesn’t matter. 8. How he became a star is clear to us. 9. What he needs is freedom. That Whether Who Why Where Which When How What introductory word Find the subject clause in the following sentences Thinking: 这些引导词在从句中是否充当句子成分？ 有无意义？ summary that在主语从句中，既不充当 句子成分，又无意义; 2.whether在主语从句中，不充当 句子成分，意思为“是否”; Thinking: 从句的语序是什么？ summary that在主从中，既不充当句子成分， 又无意义; 2.whether在主从中，不充当句子成分， 意思为“是否”; 3. 从句为陈述句语序（declarative) 1. Whether he knew about the news is not sure. 2. Who will go makes no difference. 3. Why he told a lie is unknown. 4. Where he lives is kept secret. 5. Which way he will choose depends on himself. 6. When he comes back doesn’t matter. 7. How he became a star is clear to us. 8. What he needs is freedom. 把主语从句看作一个整体，主句谓语动词为第三人称单数。 Introductory word: that, whether, what, where, when, why, how, which, who… Tips: 1. That his son took drugs surprised us . 2. Whether he knew about the news is not sure. “that” here can not be omitted(省略） “whether” here can not be replaced by “if” It It surprised us that his son took drugs. formal subject （形式主语） （代替） 2. Whether he knew about the news is not sure. It is not sure whether he kn