名词性从句: 主语从句，宾语从句，表语从句，同位语从句 💖that辨析!引导定从or同从 💛①that引导定从:在从句中作主语，宾语，表语都可 The news that we heard on the radio was not true. 💖②that引导同从:在从句中不作成分，不可省略 The news that our football team won the match was encouraging. 💛表语从句: as if, as though, because可以引导表语从句 💖①as if/as though It looked as if it was going to rain. 💛②在句型“That/lt is 十表从”中because表原因 He was late for school this morning. It was because he went to bed late last night.