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：Mr. Zhang is the kindest teacher that I have ever seen.
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.
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.
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.
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.
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.
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. 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. 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.
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}
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. The more books we read, the more learned we become.
十二、By +Ving, ~~ can ~~ （借着...,..能够..）
例句：By taking exercise, we can always stay healthy.
十三、~~~ enable + Object（受词）+ to + V （..使..能够..）
例句：Listening to music enable us to feel relaxed.
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.
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.
十六、Those who ~~~ （...的人...）
例句：Those who violate traffic regulations should be punished.
十七、There is no one but ~~~ （没有人不...）
例句：There is no one but longs to go to college.
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.
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）
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.
二十一、For the past + 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.
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.
二十三、It pays to + V ~~~ （...是值得的.）
例句：It pays to help others.
二十四、be based on （以...为基础）
例句：The progress of the society is based on harmony.
二十五、Spare no effort to + V （不遗余力的）
We should spare no effort to beautify our environment.
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.
二十七、be closely related to ~~ （与...息息相关）
例句：Taking exercise is closely related to health.
二十八、Get into the habit of + Ving = make it a rule to + V （养成...的习惯）
例句：We should get into the habit of keeping good hours.
二十九、Due to/Owing to/Thanks to + N/Ving, ~~~ （因为...）
例句：Thanks to his encouragement, I finally realized my dream.
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!
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.
三十二、Have a great influence on ~~~ （对...有很大的影响）
例句：Smoking has a great influence on our health.
三十三、do good to （对...有益）,do harm to （对...有害）
例句：Reading does good to our mind. Overwork does harm to health.
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.
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.
