新课标人教版课件系列高中英语选修( 模块)8-1.2Grammar- Non ClauseStep 1 Underline the noun clauses in the following sentences. Then tell what types of noun clauses they are.1)Whether native Americans arrived in California 15,000 years ago or 14,000 years ago is not important.2)The fact that they arrived a long time before Europeans is what matters.3)I believe that the native Americans were treated badly when the first Europeans came.Subject clause( 主语从句)Appositive clause( 同位语从句)Object clause( 宾语从句)Predicative claus