2019南京中考英语专项复习3介词、连词

中考专项复习（三）——介词、连词 介词 一、介词概说 介词也叫前置词，是一种虚词，是表示它后面的名词，代词，短语，从句等与句子其它成分的关系的词。在句中不重读，不能单独作句子成分。只能与名词、代词、数词、动名词等构成介词短语。 二、常用介词的用法 (1) in ①在（某范围或空间）内 My bag is in my desk. /The children are in the classroom. ②在（某段时间）内We get up early in the morning. / People plant trees in March. ③在（多久）之后 Tom will be back in three days./ In ten years’ time, many trees will be planted over there. ④穿，戴Mr Green is in a black coat./ The girl in a black hat is Lucy. ⑤在……上 Many birds are in the tree. / There is a window in the wall. ⑥用（某种语言、材料） Can you tell us in English? /We write in ink. (2) on ①在……上 here is a picture on the wall./Did you see basket on the table? We are watching some programs on TV. / What you see on the Internet is not true. ②表示时间 We don ‘t go to school on Sunday./Jim was born on February 12th. ③关于 This is a book on science./ I ‘d like some information on computer. ④在……状态中 Who is on duty today? / The man on watch is sleeping. (3) at ①在……点钟，在……时候 We go to school at 7:00 o’clock./They h