如何区别 beside 和 besides 用法?beside:preposition meaning 'next to

如何区别 beside 和 besides 用法?beside:preposition meaning 'next to','at the side of'biside：介词,表示“在……旁边”例句：I sit beside John in class.Could you get me that book?It's beside the lamp.在班级里我坐在约翰旁边.能帮我拿下那本书吗?就在灯旁边.besides:adverb meaning 'also','as well'; preposition meaning 'in addition to'besides：做副词时意思是“也”；做介词的时候意思是“除……之外”例句：(adverb) Besides tennis,I play soccer and basketball.(preposition) That is a beautiful lamp besides the table.（副词）除网球之外,我还踢足球、打篮球.（介词）除桌子之外,那灯也挺漂亮的.