1.the + ~ est + 名詞 + (that) + 主詞 + have ever + seen ( known/heard/had/read, etc)

the most + 形容詞 + 名詞 +(that) + 主詞 + have ever + seen ( known/heard/had/read,etc)

例句：Helen is the most beautiful girl that I haveever seen.

2.Nothing is + ~~~ er than to + V Nothing is + more+ 形容詞 + than to + V

例句：Nothing is more important than to receive education.

3.cannot emphasize the importance of ~~~ too much.(再怎么強(qiáng)調(diào)...的重要性也不為過(guò)。)

例句：We cannot emphasize the importance of protecting oureyes too much.

4.It is universally acknowledged that + 句子~~ (全世界都知道...)

例句：It is universally acknowledged that trees areindispensable to us.

5.There is no doubt that + 句子~~ (毫無(wú)疑問(wèn)的...)

例句：There is no doubt that our educational system leavessomething to be desired.

6.An advantage of ~~~ is that + 句子 (...的優(yōu)點(diǎn)是...)

例句：An advantage of using the solar energy is that itwon't create (produce) any pollution.

7.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 canprovide us with fresh air./ The reason why we have to grow trees is that theycan supply fresh air for us.

8.So(+ 形容詞 + be + 主詞 )+ that (+ 句子 )(如此...以致于...)

例句：So precious is time that we can't afford to waste it.時(shí)間是如此珍貴，我們經(jīng)不起浪費(fèi)它。

9.The + more (+ Adj + S + V),the + more (+ Adj + S + V ) 愈...愈...)

例句：The harder you do, progress you make.

10.By +Ving, ~~ can ~~ (借著...，..能夠..)

例句：By taking exercise, we can always stay healthy.

11.On no account can we + V ~~~　(我們絕對(duì)不能...)

例句：On no account can we ignore the value of knowledge.

12.It is time + S + 過(guò)去式　(該是...的時(shí)候了)

例句：It is time the authorities concerned took proper steps to solve the traffic problems.

13.Those who ~~~　(...的人...)

例句：Those who violate traffic regulations should be punished.

14.(there be 句型)There is no one but ~~~ (沒(méi)有人不...)

例句：There is no one but longs to go to college.

15.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.

16.(強(qiáng)調(diào)句型)It is conceivable that + 句子 (可想而知的)

例句 It is conceivable that knowledge plays an important role in our life.

17.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.

18.For the past + 時(shí)間，S + 現(xiàn)在完成式...(過(guò)去...年來(lái)，...一直...)

例句：For the past two years, I have been busy preparing for the examination.

19.Since + S + 過(guò)去式，S + 現(xiàn)在完成式。

例句：Since he went to senior high school, he has worked very hard.

20.be based on (以...為基礎(chǔ))

例句：The progress of thee society is based on harmony.

21.Spare no effort to + V (不遺余力的)

例句：We should spare no effort to beautify our environment.

22.be closely related to ~~　(與...息息相關(guān))

例句：Taking exercise is closely related to health.

23，Get into the habit of + Ving = make it a rule to + V (養(yǎng)成...的習(xí)慣)

We should get into the habit of keeping good hours.

24.Due to/Owing to/Thanks to + N/Ving, ~~~ (因?yàn)?..)

例句：Thanks to his encouragement, I finally realized my dream.

25.(感嘆句)What a + Adj + N + S + V! = How + Adj + a + N + V!(多么...!)

例句：How important a thing it is to keep our promise!

26.Leave much to be desired　(令人不滿意)

例句：The condition of our traffic leaves much to be desired.

27.Have a great influence on ~~~ (對(duì)...有很大的影響)

例句：Smoking has a great influence on our health.

28.do good to (對(duì)...有益)，do harm to (對(duì)...有害)

例句：Reading does good to our mind.

Overwork does harm to health.

29.Pose a great threat to ~~ (對(duì)...造成一大威脅)

例句：Pollution poses a great threat to our existence.

30.Adj + as + Subject(主詞)+ be, S +V~~~ (雖然...)

例句：Rich as our country is, the qualities of our livingare by no means satisfactory. {by no means = in no way = on no account 一點(diǎn)也不}