文档介绍：.
Unit1
众所周知 , 中国在 2003 年成功地发射了第一艘载人宇宙飞船。 (
the year 2003 saw )
As is known to all, the year 2003way to take my mind off all
the problems in my work.
2)朋友们伤感地目送他开车离开， 清楚地知道下次见面应该是很久之
后了。 (drive off)
Friends sadly watched him drive off, knowing clearly it should be long before they could meet again.
3)社区工作人员花了一个月擦去那些曾经是城市印象的涂鸦 (graffiti)。
(wipe off)
It took the community workers a month to wipe off the graffiti, which
used to be a notable sight of the city.
4)在高海拔地区，人们用很多方法来阻挡紫外线 (ultraviolet rays)。(keep off)
In high altitude areas, people use lots of ways to keep off ultraviolet rays.
5)由于暴风雪，这个村子的水电供给都已经被切断。 (cut off)
This village ’ s water and power supplies have been cut off because of the
snowstorm.
'.
.
Unit3
乡村音乐是当今美国最流行的音乐形式之一。 (the most )
Country music is one of the most popular forms of music in the United States today.
2) 没有一种不幸可与失去时间相比。 (There is no other ) There is no other misfortune that could be compared with the loss of time.
最忠实的朋友莫过于一本好书。 ( as as )
There is no friend as loyal as a good book.
在世界上其他任何地方，你都找不到与瑞士一样迷人的风景。
(Nowhere as as )
Nowhere else in the world can you find scenery as attractive as in Switzerland.
5) CD的音质胜过任何卡带录音机。 (No could rival )
No cassette tapes coul