摘要：意为“和,并且”,当连接三个或三个以上并列的成分时,一般在最后两者之间加and,其余用逗号分开，如：

and 五大用法会了英语能力升一个台阶:

1. 意为“和,并且”,当连接三个或三个以上并列的成分时,一般在最后两者之间加and,其余用逗号分开，如：

Solid , liquid and gas are the three states of matter.固态、液态和气态是物质的三种状态。

Please give your name, address and date of birth.

请报姓名、地址和出生日期。

I really and truly am in love this time.

我这一次确确实实是恋爱了。

2. “go(come, stop等)+and+动词”中,“and+动词”相当于 in order to+动词，如：

Go and get me a pen please.

请你去给我拿支钢笔来。

I'll come and see you soon.

我很快就会来看你。

We stopped and bought some bread.

我们停下来买了一些面包。

I’ll go and bring back your boots.=l go in order to bring back your boots.我去把你的靴子拿来。

常见的这类动词有come、go、hurry up、run、stay、stop、try等

3. “动词+and+动词”,前后为同一动词,表示动作长时间地“继续”或“重复’,如：

We waited and waited.

我们等呀等。

They walked and walked. 他们不停地走着。

He tried and tried but without success.

他反复尝试，但没有成功。

名词复数+and+同一名词的复数：强调连续或众多的含义。

We waited for hours and hours. 我们等了好久好久。

There are photos and photos.照片一张接着一张。

连接形容词、副词、短语或句子都可以表示继续、重复、加剧等

The pain got worse and worse.

疼痛越来越厉害了。

Learning becomes more and more difficult as we get older.

随着年龄增长，学习变得越来越难。

4.表示因果关系，意为“所以，因此，结果就”。

She is very busy and she doesn't come home very often.

她很忙，所以不常回家。

All through yesterday crowds have been arriving and by midnight thousands of people packed the square.

昨天陆续有大批人到来，午夜时有几千人聚集在广场上。

5. “祈使句+and+陈述句”相当于“if从句+主句’，如：

Work hard and you will succeed.=If you work hard, you will succeed.

努力工作,你就会成功。

Make haste, and you will get there in time.快去，你将及时赶到。

Miss another class and you'll fail.

你再缺一次课就会不及格了。

Let’s give him some help and he will be able to overcome the difficulties in his studies. 只要咱们给他些帮助，他就能战胜学习中的困难。

另外：“祈使句+or(else)+陈述句相当于“if...not...+主句’，如：

Dress warmly, or else you'll catch a cold.穿暖和点儿,否则你会感冒的。

来源：翅膀英语