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）

　　Helen is the most beautiful girl that I have ever seen.
　　Mr. Chang is the kindest teacher that I have ever had.
　　
　　二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 +thanto + V

    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。）

　　We cannot emphasize the importance of protecting our eyes too much.

　　四、There is no denying that + S + V ……（不可否认的……）

　　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……）

　　It is universally acknowledged that trees are indispensable to us.

　　六、There is no doubt that + 句子~~ （毫无疑问的……）

　　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……）

　　An advantage of using the solar energy is that it won't create（produce） any pollution.


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