相互代词
相互代词each other, one another表示动作或者感觉在涉及的各个对象之间相互存在。each other一般指两者之间，而one another指三者之间，但现在这种区别正逐步消失，两者常常可以交替使用。
We know clearly each other’s strengths and weaknesses.结构分析：We是主语，know clearly是谓语，其中clearly是状语，each other’s strengths and weaknesses是宾语，其中each other’s是前置定语，和strengths and weaknesses形成所属形式。The teacher had the students check one another’s compositions.结构分析：The teacher是主语，had是谓语，the students是宾语，check one another’s compositions是宾语补语，其中one another’s是前置定语，和compositions形成所属形式。
20210925作业：1. 翻译，并进行句子结构、时态分析。
疑问代词who(m), whose, what, which称为疑问代词，用于构成特殊疑问句。
who用于询问别人的姓名、身份或者关系，what用于询问别人民职业。例如：
—Who is the girl?
—She is my classmate.
—She is a bank clerk.
英语外刊，精读练习：1.句子结构、时态等分析；2.将英文译成中文。The streets adjoining the United Nations (UN) headquarters in Manhattan, New York will today get unusually busy more than it has been since Tuesday when the UN Secretary-General, Antonio Guterres, opened the 76th session of the General Assembly with a wake-up call on world leaders to tackle COVID-19 and climate change.【The Guardian】
