1. VOA英语学习网
  2. 设首页|英语四级|千亿国际文娱网页版|英语日志|英文自我引见|英语话剧脚本
  3. 打包下载 | 千亿国际 | BBC打包 | 日语 韩语
  4. 手机版
  1. 千亿国际文娱
  2. 剑桥英语测验认证
  3. 外教口语面临面课程








if和unless都是引导条件状语从句的连词,考生应尤其留意unless的用法,由于它表现背面条件,相称于if not“假如不”、“除非”。如:

In debating, one must correct the opponent’s facts, deny the relevance of his proof, or deny that what he presents as proof, if relevant, is sufficient.

(2)复合连词as long as,so long as,as far as,on condition that,in the event that;动词及分词provided(that),providing(that),given that, suppose/supposing(that),assuming,say等引导条件状语从句。如:

You can arrive in Beijing earlier for the meeting provided you don’t mind taking the night train.

Assuming he is diligent in his studies at ordinary times, he is sure to pass the test.

In the event that she has not been informed, I will tell her. (假如……)

You can go swimming on condition that you don’t go too far from the river bank. (假如……)

Suppose it rained, we would still go. (假设……)

Say it were true, what would you do about it? (假设……)

(3)祈使句表现条件。如:Dress warmly, or else you’ll catch cold.

Talk to anyone in the drug industry, and you’ll soon discover that the science of genetics is the biggest thing to hit drug research since penicillin was discovered.


(1)as 引导退让从句,要求用倒装构造,把夸大的局部置于句首。如:

Much as he likes her, he does get irritated with her sometimes.

Humble as it may be, there is no place like home.


Everybody cheats a little, some psychologists say, while others insist that most people are basically honest and some wouldn’t cheat under any circumstances.

(3)复合衔接词for all that和分词granting/granted(that)引导退让从句。如:

Granted you have made much progress, you should not be conceited.

For all that computers can provide us with great help, they shouldn’t be seen as substitutes for fundamental thinking and reasoning skills.


(1)before表现汉语的 “只要/必需……才干”。如:

New ideas sometimes have to wait for years before they are fully accepted.


I have just started back for the house to change my clothes when I heard the voices.

(3)when it comes to 是习气用法,意为“当谈到……时”。如:

Doing your homework is a sure way to improve your test scores, and this is especially true when it comes to classroom tests.

(4)名词短语、介词短语each /every time, the moment/second/minute, in the time, by the time起连词作用。如:

I hope her health will have improved greatly by the time we come back next year.

My pain must have been apparent the moment I walked into the room, for the first man I met asked sympathetically: “Are you feeling all right?”

Mercury’s velocity is so much greater than the Earth’s that it completes more than four revolutions around the Sun in the time it takes the Earth to complete one.

(5)副词directly, immediately, instantly, now引导工夫从句, 相称于as soon as。如:

The policemen went into action directly they heard the alarm.

来自:千亿国际文娱网页版_千亿国际文娱|www.qy449.com 文章地点: http://www.tingvoa.com/html/20151125/298261.html