|
介词 1．介词的种类： ○1简单介词：in,at,of,from,since,around,to ○2合成介词：onto,into,without,upon,within ○3短语介词：becauseof,infrontof,accordingto ○4分词介词：regarding,following,concerning 2．介词短语在句子中的作用： ○1作定语。I know the answer to the question. ○2作状语。The children are playing basketball in the playground. ○3作表语。Mike is in the classroom. ○4作宾语补足语。He found himself in the middle of the river. ○5作主语补足语。Tom was seen inside the cinema. 3．常用介词的基本用法： ○1表示时间的介词 ○2表示位置，方位的介词 ○3表示交通方式的常用介词 ○4其他一些词组搭配介词 | 
