they are unable to answer.
9. 表示条件或假设的结构
1） Without the distraction of TV，they might sit around together after dinner.
2） As long as the brain is given plenty of exercise it keeps its power.
3） Were it left to me to decide whether we should _______, I should not hesitate a moment to prefer the latter.
4） Without a degree and with no vocational experience their chances of getting good jobs are slim.
10. 表示举例
1） Take ______ for example，
2） An illustration（例证）may make the point clear.
11. 表示采取措施
1） The government should be taking effective（有效的）measures to overcome current difficulties. 2） As college students, we are obliged to make every effort to help support the Olympic Games.
3） The school authorities should invest more
energy and money in improving working and living conditions for the teachers.
12. 表示让步关系
1） While it may be more convenient to possess a car，it is also expensive and troublesome at times. 2） Although I do not earn a great deal of money for this job，the pleasure I receive from the work makes it worthwhile.
13. 表示因果或前提关系
1） Because of (owning to) the pressure（压力）of examinations， many students are left with little or no free time.
2） Perhaps it's because few of us know how to accept compliments（赞扬）gracefully.
3） That is why housework is considered as such a dreary grind（乏味的苦差事）。
4） The reason for this is that 。。。
14. 表示存在的问题
1）One of the greatest problems facing the 21 century will be what to do with all the rubbish produced in the world.
2） To travel abroad is a desire shared by many people，but few can afford to do it.
3） Cheating is now considered to be a major problem in colleges and universities.
4） Many people find it harder and harder to keep
up with the radical changes that characterize（显示。。。特征） our time.
15． There be结构
1） There are other techniques that might help you
with your studying.
2） There is much that we can learn from the Chinese
classic works.
3） There is no sense（道理）in leaving important
decisions to inexperienced people.
C. 结尾
1. Only in this way/Only when……/Only through……, will/can we……或：It is only if/when……that we
st
will……
It is only if all sides of society take their roles fully that we will achieve the society we want.
2. As long as……we will be able to……/the problem is bound to……
As long as we persist in spreading scientific
knowledge
among
the
masses,
all
the
superstitions are bound to go out of our life.
3. With a constant/steady improvement in …… (或With the gradual worsening of……) sth. will…… With a steady improvement in our legal system, this problem will sure be solved earlier or later. 4.
In
a
word,
there
is
every/little
chance/probability/possibility that.……to come. In one word, there is every chance that this Chinese Tradition will continue to entertain millions of Chinese citizens.