人教版高中英语必修一语法知识点总结(13)

children of its country. （it作形式主语）政府的责任是为其国家的小孩提供教育。

26) Reading is one of the best ways of improving your vocabulary and usage. 阅读是帮助你改善词汇及其用法的最好方法之一。 27) Giving commands is less polite than making a request. 发号命令比发出请求粗鲁。见第四单元