1、使用否定的时候，比如：什么什么对个人不好，对社会也不好。为什么不来个倒装?Never/neither/nor/seldom/rarely/on no account + is…
2、当你想表达“如果怎么怎么样，就是另外一种情况”—虚拟语气。为什么不来个虚拟倒装?Were(Had) it…，something would....
3、强调句的使用：It is people who…/ it is something that…
4、让步句式的使用：“无论什么样的情况下”However[No matter how] whatever[no matter what]等等…
还有一种Cogent as this response is, it has some minor errors. Somewhat reasonable as the issue presents, it does not experience a case-by- case examination
还有比较常用的although... It should be admittedly that…，however it does not follow that/
5、疑问句。用于开头，来个设问句，在自问自答，提出自己观点;用于段中，比如举设想的例子：Can you imagine that…?/ How can one imagine…?
6、定语从句(这个大家一般用的比较熟练，但是注意不要太罗嗦…society where(in which)…，/ something on which we depend (on which…based)
7、The more…the more…句式的使用。人们越幸福，社会越稳定啦、等等。
8、Not only…but also的使用。很好用的，ETS经典的6分范文：专才VS通才不就用了两个嘛?
9、without的使用。从反面说，很是能够增加字数。还是那篇范文的结尾，就来了两个非常妙的without
10、还有一些比较常用的：There is no denying that…/ there is no doubt that…
11、还有imong的一个句子：So powerful the scandal is that Watergate became the talk of the world…如此……以至于……
GRE作文高分句式
开头：
In this analysis, the arguer claims that … should … To substantiate the conclusion, the arguer cites the example of … where … In addition, the arguer assumes that … This argument is unconvincing for several critical flaws.
正文：
For instance … since … what’s more … etc.
and how well it represented the public opinions..
The sample of the survey is not representative.
(样本太小)
the sample is too small to...
(光数字没比例)
the ratio of four to six
there is only figures but no proportion of the survey 还是ratio?
Insufficient Sample
If the [respondents] only stand for a tiny proportion of the whole [group], we should not be so sure about the conclusion that [the whole group…]
The arguer commits a fallacy of hasty generalization.
It was only carried out in Sun City, but the arguer applies its result to all the company’s markets while doesn’t show us whether Sun City is a representative market of the whole markets.
有的病人会对抗生素过敏
the arguer commits a fallacy of hasty generalization. Even if the maintenance of the airline has been improved as a result of sending its mechanics to the Seminar, which is, of course, an unwarranted assumption, it does not follow that 就算怎样，也不怎样
The survey is based on two isolated examples. The arguer should survey more hospitals of both types.
循环假设
The arguer commits a fallacy of begging the question in assuming that …
结尾：
other possible causes of the …
To conclude, this argument is not persuasive as it stands.