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.
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 ...
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~~
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~~
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
例句：An advantage of using the solar energy is that it wont 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
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
例句：So precious is time that we cant afford to waste it. 时间是如此珍贵，我们经不起浪费它。
十、Adj + as + Subject+ be, S + V~~~
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 ~~~
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 ~~
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+ to + V
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 ~~~
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
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 ~~~
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 ~~~
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
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
It is obvious that + 句子
It is apparent that + 句子
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 ~~~
例句：Summer is sultry. That is the reason why I dont like it.
夏天很燠热。那就是我不喜欢它的原因。
二十一、For the past + 时间，S + 现在完成式...
例句：For the past two years, I have been busy preparing for the examination.
过去两年来，我一直忙着准备考试。
二十二、Since + S + 过去式，S + 现在完成式。
例句：Since he went to senior high school, he has worked very hard.
自从他上高中，他一直很用功。
二十三、It pays to + V ~~~
例句：It pays to help others.
帮助别人是值得的。
二十四、be based on
例句：The progress of thee society is based on harmony.
社会的进步是以和谐为基础的。
二十五、Spare no effort to + V
例句：We should spare no effort to beautify our environment.
我们应该不遗余力的美化我们的环境。
二十六、 Get into the habit of + Ving
= make it a rule to + V
We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。
二十七、Due to/Owing to/Thanks to + N/Ving, ~~~
例句：Thanks to his encouragement, I finally realized my dream.
因为他的鼓励，我终于实现我的梦想。
二十八、What a + Adj + N + S + V!
= How + Adj + a + N + V!
例句：What an important thing it is to keep our promise!
How important a thing it is to keep our promise!
遵守诺言是多么重要的事！
二十九、Leave much to be desired
例句：The condition of our traffic leaves much to be desired.
我们的交通状况令人不满意。
三十、Have a great influence on ~~~
例句：Smoking has a great influence on our health.
抽烟对我们的健康有很大的影响。
三十一、do good to ，do harm to
例句：Reading does good to our mind.读书对心灵有益。
Overwork does harm to health.工作过度对健康有害。