一、~~~ 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 have ever seen.
海倫是我所看過最美麗的女孩。
mr. chang is the kindest teacher that i have ever had.
張老師是我曾經遇到最仁慈的教師。
二、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.
沒有比接受教育更重要的事。
三、~~~ cannot emphasize the importance of ~~~ too much.（再怎么強調...的重要性也不為過。）
例句：we cannot emphasize the importance of protecting our eyes too much.
我們再怎么強調保護眼睛的重要性也不為過。
四、there is no denying that + s + v ...（不可否認的...）
例句：there is no denying that the qualities of our living have gone from bad to worse.
不可否認的，我們的生活品質已經每況愈下。
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.
全世界都知道樹木對我們是不可或缺的。
六、there is no doubt that + 句子~~ （毫無疑問的...）
例句：there is no doubt that our educational system leaves something to be desired.
毫無疑問的我們的教育制度令人不滿意。
七、an advantage of ~~~ is that + 句子 （...的優點是...）
例句：an advantage of using the solar energy is that it won’t create (produce) any pollution.
使用太陽能的優點是它不會製造任何污染。
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./ the reason why we have to grow trees is that they can supply fresh air for us.
我們必須種樹的原因是它們能供應我們新鮮的空氣。
九、so + 形容詞 + be + 主詞 + that + 句子 （如此...以致於...）
例句：so precious is time that we can’t afford to waste it.
時間是如此珍貴，我們經不起浪費它。
十、adj + as + subject（主詞）+ be, s + v~~~ （雖然...）
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 一點也不}
雖然我們的國家富有，我們的生活品質絕對令人不滿意。
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，你愈進步。
the more books we read, the more learned we become.
我們書讀愈多，我們愈有學問。
十二、by +ving, ~~ can ~~ （借著...，..能夠..）
例句：by taking exercise, we can always stay healthy.
借著做運動，我們能夠始終保持健康。
十三、~~~ enable + object（受詞）+ to + v （..使..能夠..）
例句：listening to music enable us to feel relaxed.
聽音樂使我們能夠感覺輕鬆。
十四、on no account can we+ v ~~~ （我們絕對不能...）
例句：on no account can we ignore the value of knowledge.
我們絕對不能忽略知識的價值。
十五、it is time + s + 過去式 （該是...的時候了）
例句：it is time the authorities concerned took proper steps to solve the traffic problems.
該是有關當局採取適當的措施來解決交通問題的時候了。
十六、those who ~~~ （...的人...）
例句：those who violate traffic regulations should be punished.
違反交通規定的人應該受處罰。
十七、there is no one but ~~~ （沒有人不...）
例句：there is no one but longs to go to college.
沒有人不渴望上大學。
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.
既然考試迫在眉睫，我不得不放棄做運動。
十九、it is conceivable that + 句子 （可想而知的）
it is obvious that + 句子 （明顯的）
it is apparent that + 句子 （顯然的）
例句：it is conceivable that knowledge plays an important role in our life.
可想而知，知識在我們的一生中扮演一個重要的角色。
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.
夏天很燠熱。那就是我不喜歡它的原因。
二十一、for the past+ 時間，s + 現在完成式...（過去...年來，...一直...）
例句：for the past two years, i have been busy preparing for the examination.
過去兩年來，我一直忙著準備考試。
二十二、since + s + 過去式，s + 現在完成式。
例句：since he went to senior high school, he has worked very hard.
自從他上高中，他一直很用功。
二十三、it pays to + v ~~~ （...是值得的。）
例句：it pays to help others.
幫助別人是值得的。
二十四、be based on （以...為基礎）
例句：the progress of thee society is based on harmony.
社會的進步是以和諧為基礎的。
二十五、spare no effort to + v （不遺餘力的）
例句：we should spare no effort to beautify our environment.
我們應該不遺餘力的美化我們的環境。