1、the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc)
the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc)

例句：Helen is the most beautiful girl that I have ever seen.
海伦是我所看过最美丽的女孩。

Mr. Chang is the kindest teacher that I have ever had.
张老师是我曾经遇到最仁慈的教师。

2、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V

例句：Nothing is more important than to receive education.
没有比接受教育更重要的事。

3、~~~ cannot emphasize the importance of ~~~ too much.（再怎么强调...的重要性也不为过。）

例句：We cannot emphasize the importance of protecting our eyes too much.
我们再怎么强调保护眼睛的重要性也不为过。

4、There is no denying that + S + V ...（不可否认的...）

例句：There is no denying that the qualities of our living have gone from bad to worse.
不可否认的，我们的生活品质已经每况愈下。

5、It is universally acknowledged that + 句子~~（全世界都知道...）

例句：It is universally acknowledged that trees are indispensable to us.
全世界都知道树木对我们是不可或缺的。

6、There is no doubt that + 句子~~（毫无疑问的...）

例句：There is no doubt that our educational system leaves something to be desired.
毫无疑问的我们的教育制度令人不满意。

7、An advantage of ~~~ is that + 句子（...的优点是...）

例句：An advantage of using the solar energy is that it won't create (produce) any pollution.
使用太阳能的优点是它不会制造任何污染。

8、The reason why + 句子 ~~~ is that + 句子 （...的原因是...）

例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to grow trees is that they can supply fresh air for us.
我们必须种树的原因是它们能供应我们新鲜的空气。

9、So + 形容词 + be + 主词 + that + 句子 （如此...以致于...）

例句：So precious is time that we can't afford to waste it.
时间是如此珍贵，我们经不起浪费它。

10、Adj + as + Subject（主词）+ be, S + V（虽然...）

例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不}
虽然我们的国家富有，我们的生活品质绝对令人不满意。

11、The + ~er + S + V,

the + ~er + S + V

The + more + Adj/n + S + V,

the + more + Adj + S + V~~~（愈...愈...）

例句：The harder you work, the more progress you make.
你愈努力，你愈进步。

The more books we read, the more learned we become.
我们书读愈多，我们愈有学问。

12、By +Ving, ~~ can ~~（借着...，..能够..）

例句：By taking exercise, we can always stay healthy.
借着做运动，我们能够始终保持健康。

13、~~~ enable + Object（受词）+ to + V （..使..能够..）

例句：Listening to music enable us to feel relaxed.
听音乐使我们能够感觉轻松。

14、On no account can we + V ~~~（我们绝对不能...）

例句：On no account can we ignore the value of knowledge.
我们绝对不能忽略知识的价值。

15、It is time + S + 过去式（该是...的时候了）

例句：It is time the authorities concerned took proper steps to solve the traffic problems.
该是有关当局采取适当的措施来解决交通问题的时候了。