精选优质文档-倾情为你奉上九年级英语复习-语法讲解(1-7单元)Unit1By是个很常用的介词(有时也用作副词),在初中英语中的用法有以下几种: 1.意为“在旁”、“靠近”。如: Some are singing and dancing under a big tree . Some are drawing by the lake. 有的在大树下唱歌跳舞,有的在湖边画画儿。 2.意为“不迟于”、“到时为止”。如: Your son will be all right by supper time. 你的儿子在晚饭前会好的。 How many English songs had you learned by the end of last term? 到上个学期末你们已经学了多少首英语歌曲? 3.表示方法、手段,可译作“靠”、“用”、“凭借”、“通过”、“乘坐”等。如: The monkey was hanging from the tree by his tail and laughing.猴子用尾巴吊在树上哈哈大笑。 The b