Either you or he is going to attend the meeting next week.这里就是就近原则，也就是临近原则。连接两个名词或者代词作为主语时谓语动词的形式由最近的主语决定其谓语形式。用到就近原则的知识点还有there be 句型， neither...nor..., not only...but also...，希望这样的回答能够帮到您。