题目
before的详细用法
提问时间:2020-05-07
答案
Before 在英语中是一个比较常用的虚词,它既可作介词或副词用,也可作从属连词用.在近几年的高考试题中常常出现考查其从属连词用法的题目.下面就把其作为从属连词的用法归纳如下:
1.表示“在…..之前就…..”.
Mary had finished her homework before her mother returned.
2.表示“过了多久后才……..,动作进行到什么程度才……”
The man almost knocked me down before he saw me .
They walked about 30 miles to the west before they saw a village .
They worked day and night about three days before everything returned to normal .
3.表示“来不及; 尚未…..就…”
Before I could get in a word ,he had measured me .
He ran off before I could stop him .
She left the company before I could have a word with her .
4.表示“刚…就…”
I had hardly sat down before the bell rang.
5.表示“不知不觉就…..; 还没弄清就……”
Time passed quickly and three months went by before Aqiao knew it.
6.表示“宁愿…,决不…,与其…,毋宁….”常与will 或would 连用.
I would die before I would tell
I’d shoot myself before I apologized to him.
I would / will die before I surrender .
7.表示“否则;以免”
Do it now before you forget .I will write it down before I forget it .
8.用于句型“it was +时间段+ before …” 表示 “过了多久才…”
It was three days before he came back..
9.用于句型 “ it was not long +时间段+ before …” 意为“不久就….”
It was not long before he sensed the danger of the position .
10.用于句型“it will be(not )+时间段+ before….”表示“要过多久/ 不久…才…”
It will be half a year before you graduate from this school .
It will be not long before you find you are wrong .
1.表示“在…..之前就…..”.
Mary had finished her homework before her mother returned.
2.表示“过了多久后才……..,动作进行到什么程度才……”
The man almost knocked me down before he saw me .
They walked about 30 miles to the west before they saw a village .
They worked day and night about three days before everything returned to normal .
3.表示“来不及; 尚未…..就…”
Before I could get in a word ,he had measured me .
He ran off before I could stop him .
She left the company before I could have a word with her .
4.表示“刚…就…”
I had hardly sat down before the bell rang.
5.表示“不知不觉就…..; 还没弄清就……”
Time passed quickly and three months went by before Aqiao knew it.
6.表示“宁愿…,决不…,与其…,毋宁….”常与will 或would 连用.
I would die before I would tell
I’d shoot myself before I apologized to him.
I would / will die before I surrender .
7.表示“否则;以免”
Do it now before you forget .I will write it down before I forget it .
8.用于句型“it was +时间段+ before …” 表示 “过了多久才…”
It was three days before he came back..
9.用于句型 “ it was not long +时间段+ before …” 意为“不久就….”
It was not long before he sensed the danger of the position .
10.用于句型“it will be(not )+时间段+ before….”表示“要过多久/ 不久…才…”
It will be half a year before you graduate from this school .
It will be not long before you find you are wrong .
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
1,人们染上烟瘾,最终因吸烟使自己丧命.
最新试题
热门考点
- 1no parking 为什么park要加ing
- 2如图,圆C经过原点,且与两坐标轴分别交于点A与点B,点A的坐标为(0,4),∠BOC=30°.
- 3He is cleaning the classroom(主动改被动)
- 4一只鸡一只鸭共45元,一只鸭一只鹅共60元,一只鹅一条鱼共35元.现有一客户要买一只鸡和一条鱼,要付多少
- 5(4/7-1又1/8+3/14)*56
- 6形容冬天的水很凉的四字词语
- 727.从盛满20升纯酒精的容器里倒出1升酒精,然后用水加
- 8在1,2,3,……,12这十二个数字的某些数前面添加负号,使它们的和为0.3Q
- 9已知方程9x次方-a.3x次方+2=0有实数解,求实数a的取值范围
- 10怎么判断化学反应中的熵变正负