初中英语重要短语的用法及区别（9）

not … until, until

　　not … until 直到…才… (主句动词是短暂性动词)

　　(1)He didn't go to bed until his mother came back..

　　until 一直到… (主句中使用延续性动词)

　　(2)I study hard until it is midnight every day.

on，in，with

　　(1)on：表示使用通讯工具、信息或传媒，乘坐交通工具等;

　　I don't want to talk about it on the phone.

　　(2)in：使用语言文字等媒介;

　　Can you speak it in English?

　　(3)with：借助具体的手段或工具。

　　Don't write it with a red pen.

also , either , too , as well

　　also用于肯定句. You study English and I also study it.你学英语，我也学.

　　either用于否定句,并放在句尾;You don't study English and I don't study it either.你不学英语，我也不学.

　　too和as well 用于肯定句，放在句尾，多用于口语。例如：

　　You are a student and I am a student, too. 你是学生，我也是。

　　You know the way and I know it as well. 你知道路，我也知道。

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