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。
海伦是我所看过最美丽的女孩。
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。
没有比接受教育更重要的事。
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。
我们再怎么强调保护眼睛的重要性也不为过。
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。
不可否认的，我们的生活品质已经每况愈下。
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。
全世界都知道树木对我们是不可或缺的。
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。
毫无疑问的我们的教育制度令人不满意。
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。
使用太阳能的优点是它不会制造任何污染。
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。
我们必须种树的原因是它们能供应我们新鲜的空气。
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。
时间是如此珍贵，它经不起我们浪费。
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}
虽然我们的国家富有，我们的生活品质绝对令人不满意。
