如何区分表语和宾语?(通俗易懂)

在系动词后面的是表语，系动词有be am is are were was feel sound taste become look smell go等（大概就这些了）i am a girl，a girl是表语
在动词后面的是宾语,比如open the door,door 是宾语。

表语跟在系动词后面 如am is are

宾语跟在动词后面,是动作的对象 如hit you ，YOU就是宾语