精选优质文档-倾情为你奉上英语基础语法介词1. 介词的定义介词是一种用来表示词与词, 或者词与句之间的关系的词，在句中不能单独作句成分。介词一定要有宾语，充当宾语的一般有名词、代词或相当于名词的其它词、短语或句子，短语或从句。2. 介词的种类(1)简单介词，如at, in off, on, by, to, with等。(2)合成介词，如into, inside, within, throughout等。(3)短语介词，如according to, because of, in addition to, in front of, in spite of等。(4)二重介词，如from behind, from among, until after, at about等。3. 介词的宾语(1)名词：Lets go for a walk along the river. 咱们到江边散散步。(2)代词：Hes standing in front of me. 我站在我前面。(3)形容词：Her pronunciation is
