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... 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 ...）
例句：There is no denying that the qualities of our living have gone from bad to worse.
不可否认，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 。

六、 There is no doubt that + 句子~~ （毫无疑问 ...）
例句：There is no doubt that our educational system leaves something to be desired.
毫无疑问 我们的教育制度令人不满意。

七、 An advantage of ~~~ is that + 句子 （... 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 （... 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 we51Test+ 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... 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 时候了。

十六、 Those who ~~~ （... 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 ）
It is obvious that + 句子 （明显 ）
It is apparent that + 句子 （显然 ）
例句：It is conceivable that knowledge plays an important role in our life.
可想而知，知识在我们 一生中扮演一个重要的角色。

二十、 That is the reason why ~~~ （那就是... 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。

二十一、 For the past51Test+ 时间，S + 现在完成式...（过去...年来，...一直...）
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 ~~~ （...是值得 。）
例句：It pays to help others.
帮助别人是值得的。

二十四、 be based on （以...为基础）
例句：The progress of thee society is based on harmony.
社会的进步是以和谐为基础 。

二十五、 Spare no effort to + V （不遗余力 ）
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、 bring home to + 人 + 事 （让...明白...事）
例句：We should bring home to people the value of working hard.
我们应该让人们明白努力的价值。

二十七、 be closely related to ~~ （与...息息相关）
例句：Taking exercise is closely related to health.
做运动与健康息息相关。

二十八、 Get into the habit of + Ving
= make it a rule to + V （养成... 习惯）
We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。

二十九、 Due to/Owing to/Thanks to + N/Ving, ~~~ （因为...）
例句：Thanks to his encouragement, I finally realized my dream.
因为他 鼓励，我终于实现我的梦想。

三十、 What a + Adj + N + S + V!
= How + Adj + a + N + V!（多么...！）
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！

三十一、 Leave much to be desired （令人不满意）
例句：The condition of our traffic leaves much to be desired.
我们的交通状况令人不满意。

三十二、 Have a great influence on ~~~ （对...有很大 影响）
例句：Smoking has a great influence on our health.
抽烟对我们的健康有很大的影响。

三十三、 do good to （对...有益），do harm to （对...有害）
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。

三十四、 Pose a great threat to ~~ （对...造成一大威胁）
例句：Pollution poses a great threat to our existence.
污染对我们的生存造成一大威胁。

三十五、 do one's utmost to + V = do one's best （尽全力去...）
例句：We should do our utmost to achieve our goal in life.
我们应尽全力去达成我们的人生目标。