新东方在线小学网整理了2017年小升初英语语法大全，供同学们参考，希望能够帮助同学们提高学习成绩。

　　小升初英语语法状语从句知识点：英语时间状语从句

　　一、普通类从属连词

　　引导时间状语从句的普通类从属连词有when(当……时)，while(在……期间)，as(当……，一边……一边……)，before(在……之前)，after(在……之后)，since(从……以来)，till/until(直到)，whenever(无论何时)，as soon as(一……就)等。如：

　　When I went into the classroom， he was reading. 当我走进教室时，他正在看书。

　　He read a newspaper as he went along. 他边走边看报纸。

　　We must strike while the iron is hot. 我们必须趁热打铁。

　　I will tell you after they leave. 于他们走后我再告诉你。

　　I told him to come back whenever he wants to. 我告诉他什么时候想回来就回来。

　　I waited till/until she was back. 我一直等到她回来(from www.yygrammar.com)。

　　Once time is gone， you will never get it back. 时间一旦失去就再也得不到了

　　注意：在时间状语从句中，不能用一般将来时、过去将来时态或将来完成时，而要用相应的一般现在时态、一般过去时或现在完成时来代替。如：

　　I’ll telephone you as soon as I get there. 我一到达那里就打电话给你。

　　She said she would phone me as soon as she got there. 她说她一到达那里就给我电话。

　　Don’t get off the bus until it has stopped. 等车停稳后才下车。

　　二、含 time的短语

　　可引导时间状语从句的 time 短语有every time， each time， (the) next time， (the) last time， by the time， the first time， any time 等。如：

　　Every time I listen to music， I’ll think of it. 每当我听音乐，我就想起这事。

　　He didn’t tell me anything the last time I saw him. 上次我见到他时他什么也没告诉我。

　　Each time she moved her head she let out a moan. 她每转动一下头，就发出一声呻吟。