引导语：为了帮助大家更好的应对英语专四的写作，下面小编就为大家整理了专四写作中使用率最高、覆盖面最广的基本句式，谢谢您的阅读。
一、表示坏处
has more disadvantages than advantages.
does us much harm.
is harmful to us.
例如：
However，everything divides into vision can also be harmful to can do harm to our health and make us lazy if we spend too much time watching television.
二、表示原因
e are three reasons for this.
reasons for this are as follows.
reason for this is obvious.
reason for this is not far to seek.
reason for this is that...
have good reason to believe that...
例如：
There are three reasons for the changes that have taken place in our tly，people’s living standard has been greatly ndly，most people are well paid， and they can afford what they need or but not least，more and more people prefer to enjoy modern life.
注：如考生写第一个句子没有把握，可将其改写成两个句子。如：Great changes have taken place in our life. There are three reasons for this.这样写可以避免套用中的`表达失误。
三、表示好处
has the following advantages.
does us a lot of good.
benefits us quite a lot.
is beneficial to us.
is of great benefit to us.
例如：
Books are like can help us know the world better，and they can open our minds and widen our efore，reading extensively is of great benefit to us.
四、表示重要、必要、困难、方便、可能
is important(necessary，difficult，convenient， possible)for do sth.
think it necessary to do sth.
plays an important role in our life.
例如：
Computers are now being used everywhere，whether in the government，in schools or in ， computers will be found in every home， have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.
五、 表示结论
short，it can be said that ...
may be briefly summed up as follows.
what has been mentioned above，we can come to the conclusion that ...
例如：
From what has been mentioned above，we can come to the conclusion that examination is necessary，however， its method should be improved.
注：例句1可用于任何一个段落的结论句;例句3则多用文章结论段的第一句。
六、套语
’s well known to us that ...
is known to us，...
is a topic that is being widely talked about.
the graph(table，chart)listed above，it can be seen that ...
a proverb says，“Where there is a will，there is a way.
例如：
As is well known to us，it is important for the students to know the world outside campus.
The reason for this is days，the society is changing and developing rapidly，and the campus is no longer an “ivory tower? college students，we must get in touch with the world outside the in this way can we adapt ourselves to the society quickly after we graduate.
再如：
Does it pay to be honest?This is a topic that is being widely talked about and different people have different opinions on it.
七、表示措施
should take some effective measures.
should try our best to overcome(conquer)the difficulties.
should do our utmost in doing sth.
should solve the problems that we are confronted(faced)with.
例如：
The housing problem that we are confronted with is becoming more and more efore，we must take some effective measures to solve it.
八、表示变化
changes have taken place in the past five years.
2.A great change will certainly be produced in the world’s communications.
computer has brought about many changes in education.
例如：
Some changes have taken place in people’s diet in the past five major reasons for these changes are not far to days，more and more people are switching from grain to meat for protein，and from fruit and vegetable to milk for vitamins.
九、表示事实、现状
cannot ignore the fact that...
one can deny the fact that...
e is no denying the fact that...
is a phenomenon that many people are interested in.
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