一、… 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。
二、 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。
三、… 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。
四、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。
五、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。
六、 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。
七、 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。
八、 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。
九、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。
十、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。
十一、The + ~er + S + V, …the + ~er + S + V…
The + more + Adj + 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。
十二、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。
十三、… 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。
十四、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。
十五、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。
十六、Those who … （……的人……）
例句：Those who violate traffic regulations should be punished.
违反交通规定的人应该受处罚。
十七、 There is no one but … （没有人不……）
例句：There is no one but longs to go to college. 没有人不渴望上大学。
十八、be + forced/compelled/obliged + to + V （不得不……）
例句：Since the examination is around the corner, I am compelled to give up doing sports.
既然考试迫在眉睫，我不得不放弃做运动。
十九、It is conceivable that + 句子（可想而知的）
It is obvious that + 句子（明显的）
It is apparent that + 句子（显然的）
例句：It is conceivable that knowledge plays an important role in our life.
可想而知，知识在我们的一生中扮演一个重要的角色。
二十、That is the reason why … （那就是……的原因）
例句：Summer is sultry. That is the reason why I don't like it.
夏天很燠热。那就是我不喜欢它的原因。