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 seen.
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 sth
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 more …, the more
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（宾语）+ 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 high time that + 过去式 / should do （该是...的时候了）
例句：It is high time that 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。
16、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。
17、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。
18、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。
19、Much remains to be done. 还有很多有待于去做。
Only in this way can we ……. 只有通过这种方式我们才能……
Sb is to blame for …… 该批某人因为……
20、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的。
21、Spare no effort to + V （不遗余力的去做……）
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。
22、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。
23、Get into the habit of + Ving
= make it a rule to + V （养成...的习惯）
We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。
24、Due to/Owing to/Thanks to （因为...）
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。
25、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！
26、Have a great influence / effect on ~~~ （对...有很大的影响）
例句：Smoking has a great influence on our health.
抽烟对我们的健康有很大的影响。
27、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。
28、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。