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：Helen is the most beautiful girl that I have ever seen.
海伦是我所看过最美丽的女孩。
Mr. Chang is the kindest teacher that I have ever had.
张老师是我曾经遇到最仁慈的教师。 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./ The reason why we have to grow trees is that they can supply fresh air for us.
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，我们经不起浪费它。 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。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，你愈进步。　
The　more　books　we　read,　the　more　learned　we　become.　
我们书读愈多，我们愈有学问。　十二、By　+Ving,　~~　can　~~　（借着...，..能够..）　
例句：By　taking　exercise,　we　can　always　stay　healthy.　
借着做运动，我们能够始终保持健康。　十三、~~~　enable　+　Object（受词）+　to　+　V　（..使..能够..）　
例句：Listening　to　music　enable　us　to　feel　relaxed.　
听音乐使我们能够感觉轻松。　十四、On　no　account　can　we51Test+　V　~~~　（我们绝对不能...）　
例句：On　no　account　can　we　ignore　the　value　of　knowledge.