用叉子是by a fork 还是with a fork?你能一次说对吗！

在我们刚开始学英文的时候，

最简单但却最容易忽视的就是介词！

英文水平的高低，很多时候就体现在小词的运用，

今天彻底帮你搞定介词By 和With！

用叉子吃饭

I ate dinner with a fork.√

I ate dinner by a fork. ×

1By 的用法

By 动词 ing

I keep healthy by exercising.

我通过健身保持健康

I turn on the laptop by pushing the on button.

我通过按开机键打开笔记本

I learned Business English by having encounters in WSE.

我通过上华尔街英语外教课，学习商务英语

By 名词

名词通常为，沟通方式，交通工具等表达

I will contact you by phone.

我会通过手机联系你

I will go by subway.

我坐地铁去

I came by car.

我打车去

2With用法

With 名词

名词一般为身体部位，工具，手段等

I point with my fingers.

我用手指过去

I cook with a microwave.

我用微波炉做饭

I write with a pen.

我用笔写字

测试时间：

I learn English by following WSE subions.

I learn English with following WSE subions.