by 动词什么形式

by之后要加上动词的现在分词，也就是ing形式。 词汇解析： by 英文发音：[baɪ] 中文释义：prep.靠近;在…旁边;常置于表示被动的动词后，表示使为者;表示方式 例句： The feast was served by his mother and sisters 这顿美餐是他母亲和他的姐妹们准备的。 短语：

1、abide by 遵守，履行

2、adopt by acclamation 通过口头表决方式通过

3、brush by 触到，擦及

4、carry by acclamation 通过口头表决方式通过

5、catch sb by surprise 使某人吃惊，使惊异，使感到意外

6、characterize by 以…为特征

By+动词ing形式，做状语，表示"用...方式方法或手段", 举例如下:

I make a living by teaching.

I learn English by reading and practicing.

We can improve our English by listening to English songs.

I wouldn't lower myself by doing for him.

All problems can be solved by working hard.

I save on affairs by working to work.

You can't get there other than by swimming.

另外,by还可以加表示交通工具，时间, 地点等方面的名词, 举例如下:

1. By+交通工具 表示"乘/坐..."

I go to school by bus.

2. By+ 时间 表示"不迟于,在....之前"

The boy must go to school by 7 o'clock.

3. By+ 地点 表示"在...旁边"

We seated by the pool.