较高级词汇并不是指超出高中阶段的四六级偏难词汇，而是指地道准确的英语。换句话说，主要是指使用《大纲》上没有的词语、使用通过构词法变化来的新词、使用同（近）义词或反义词等来代替常见词语。
增强句子复杂性，是指我们从英语最基本的简单句入手，明白五种简单句型的基本结构，再逐渐过渡到并列句、复合句，由浅入深。
1
适当地多使用一些词组、习语或高级词汇代替普通单词，以增加文采，丰富文章的表现力。
Because the weather was good，our journey was comfortable.
Thanks to the good weather，our journey was comfortable.
由于天气好，我们的旅行很舒服。
We all think he is a great man.
We all think highly of him.
我们都认为他是一个伟人。
（我们都对他评价很高。）
Suddenly I thought out a good idea.
A good idea occurred to me./
A good idea suddenly struck me.
我突然想出了一个好主意。
2
合理运用介词或名词短语、非谓语动词代替句子，使文字清新简练。
When she heard he had died, she went pale with sorrow.
At the news of his death, she went pale with sorrow.
听到他的死讯，她悲伤得脸色苍白。
The trees and grass disappeared and the forest became wasteland.
With the trees and grass disappearing, the forest became wasteland.
随着树木和草地的消失。森林变成了荒地。
If the weather permits, I ll come tomorrow.
Weather permitting, I ll come tomorrow.
天气允许的话，我明天来。
3
改变传统句型，灵活使用强调句、被动句、倒装句、感叹句、特殊句型等。
By doing this，we will become a harmonious society.
Only in this way can we become a harmonious society.（倒装）
只有这样，我们才能成为一个和谐的社会。
What he said encouraged us.
It was what he said that encouraged us.（强调）
是他说的话鼓励了我们。
The ship didn’t sink with all on board because there were the efforts of the captain.
But for the efforts of the captain，the ship would have sunk with all on board.（虚拟）
要不是船长的努力，这艘船就会连同上面的人一起沉没了。
4
灵活使用各种主从复合句。
To his surprise, the little girl knows so many things.
What surprises him is that the little girl knows so many things. （主语从句）
使他吃惊的是这个小女孩懂得这么多事情。
There was a thick forest on the hill. A great diversity of animals and birds live there.
There was a thick forest on the hill，where a great diversity of animals and birds live. （定语从句）
山上有一片茂密的森林，那里生活着各种各样的动物和鸟类。
I won’t believe what he says.
No matter what he says, I won’t believe.（状语从句）
不管他说什么，我都不相信。
Suddenly, I had an idea. I stopped a taxi to catch up with the man. I caught up with him at last.
I was wondering what I should do when an idea suddenly struck me.I stopped a taxi as quickly as I could so as to catch up with the man.（综合使用）
我正在考虑该怎么办时，突然想到了一个主意，我以最快的速度拦下一辆出租车以便赶上那个人。
5
有效使用语句间的连接成分，使文章结构紧凑，思路清晰，过渡自然。
Some students think that our school should play music during break time. Music can produce a lively and happy atmosphere. Music provides us with relaxation, which reduces the tiredness. And listening to music also makes us feel comfortable.
Some students think that our school should play music during break time.To begin with, music can produce a lively and happy atmosphere. Furthermore, music provides us with relaxation, which reduces the tiredness. Last but not the least, listening to music also makes us feel comfortable.
一些学生认为我们学校应该在课间播放音乐。首先，音乐可以产生一种活泼快乐的气氛。此外，音乐让我们放松，减少疲劳。最后一点，也是非常重要的一点，听音乐也使我们感到舒适。
6
使用不同结构、不同长度的句子，尽量使句型多样化，避免单调乏味的表达方式。
There is a new classroom building on one side of the road. There used to be a playground on the other side. But there is a library now.There are all kinds of books, newspapers and magazines in the library. There is a new playground in the front of the school. There are a lot of trees in and around our school.
On one side of the road there is a new classroom building. On the other side,where the playground used to be, now stands another new building — our library, in which you can find all kinds of books, newspapers and magazines. The playground is now in the front of the school. We have also planted a lot of trees in and around the school.
在路的一边有一座新的教学楼，另一边曾经是操场，现在那里矗立着另一座新楼——我们的图书馆，在那里你可以找到各种各样的书、报纸和杂志，操场现在在学校的前面，我们还在学校里和周围种了很多树。
