高中英语名词性从句（共17张PPT）

概念 在句子中起名词作用的句子叫名词性从句。在复合句中能担任主语、宾语、表语、同位语等 名词性从句 主语从句 （Subject Clause） 宾语从句 （Object Clause） 表语从句 （Predicative Clause） 同位语从句 （Appositive Clause） 作主语 作宾语 作表语 作同位语 基础回顾１ I. 名词性从句的引导词： 连接词 ：that、if、whether 无意义 2. 连接代词 ：who、 whom 、whose、 what、 which 、 whoever, whatever 3. 连接副词： when、 where、why、how “是否” 作主/宾/表 不作成分 作状语 What attracts people to California is its pleasant climate and relaxed lifestyle. This is why each year a great number of people from all over the world try to immigrate to California . However, most applicants know that they have very little chance of getting a visa. 1.Study the underlined noun clauses in these sentences. In your opinion ,what roles do these clauses play in the sentences?  Whether Native Americans arrived in California 15000 years ago or 14000 years ago is not important.  The fact that they arrived a long time before Europeans is what matters.  I believe that the Native Americans were treated