Unit 1 Discover Useful Structures Predicative Clauses 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

Predicative Clauses 1 Noun Clauses主语从句 主语从句 ( The Subject Clause) 宾语从句 ( The Object Clause) 表语从句 (The Predicative Clause) 同位语从句 (The Appositive Clause) Noun Clauses The person stood in front of you just now is headmaster. The door remained closed. My job is to teach you English. The reason why he came late was that his clock didn’t work. 表语是用来说明主语的身份、性质、品性、特征和状态的 What is the predicative？ 4 表语从句的定义 The question is who will do it. The question is difficult. （ 表 ） 表语从句 （ 表 ） 在复合句中做表语的从句，叫做表语从句。它位于主句的系动词之后，对主语进行解释说明，使主语的内容具体化。 2. 表语从句的构成 主语 + 系动词 + 引导词 + 简单句 This is why he did it. What I want to say is that I am tired. 表语从句 系动词的分类 1.感官类系动词（sound,look,taste,smell,feel) 2.变化类系动词(get,fall,grow,turn,go,become…) be动词 3.状态系动词 保持类系动词（keep,remain,stay） 似乎类系动词（ seem, appear ） 证明类系动词（prove, turn out) 表语从句的判断 The judgment of the predicative clause 系动词后的成分为表语。系动词后的从句为表语从句。 （am, is, are, was, were)，意为“是” Underline all the examples in the reading passage where noun clauses are used as the predicative on page 5. Then state their meaning and functions. 1. One theory was that bad air caused the disease. (Para. 2) 2. Another was that cholera was caused by an infection from germs in food or water. (Para. 2) 3. It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day. (Para. 3) 4. The truth was that the water from the Broad Street pump had been infected by waste . (Para. 4) 1. One theory was that bad air caused the disease. (Para. 2) 一种理论认为是空气不好导致了这种疾病。 2. Another was that cholera was caused by an infection from germs in food or water. (Para. 2) 另一种说法是霍乱是由食物或水中的细菌感染引起的。 3. It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day. (Para. 3) 4. The truth was that the water from the Broad Street pump had been infected by waste . (Para. 4) 这个女人似乎非常喜欢水泵里的水，所以她每天都要把水送到她家里。 事实是，街上水泵的水已经被垃圾污染了 3. 引导