>1.... 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。

　　>2.There is no doubt that ... (毫无疑问的是……)

　　例句：There is no doubt that our educational system leaves something to be desired. 毫无疑问的是我们的教育制度令人不满意。

　　>3.... the + 最高级+ 名词 + (that) + 主语 + have ever + seen ( known/heard/had/read, etc.)

　　>... the most + 形容词 + 名词 + (that) + 主语 + 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. Zhang is the kindest teacher that I have ever had. 张老师是我曾经遇到最仁慈的教师。

　　>4. Those who...(……的人……)

　　例句：Those who violate traffic regulations should be punished.　违反交通规定的人应该受处罚。

　　>5. It pays to...　(……是值得的)

　　例句：It pays to help others.　帮助别人是值得的。

　　>6. Nothing is +比较级+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。

　　>7. An advantage of ... is that ...(……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。

　　>8. The reason why ...is that ...(……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。

　　>9. So + 形容词 + be + 主语 + 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。

　　>10. adj. + as +主语+ be, 主语+谓语…… (虽然……)

　　例句：Rich as our country is, the qualities of our living are by no means satisfactory. 虽然我们的国家富有，我们的生活品质绝对令人不满意。

　　>11. The　+比较级...,　 the　+比较级...　(越……越……)

　　例句：The harder you work, the more progress you make.　你愈努力，你愈进步。

　　>12. On no account　can　we...(我们绝对不能……)

　　例句：On no account can we ignore the value of knowledge. 我们绝对不能忽略知识的价值。

　　>13. It is time that...(该是……的时候了)

　　例句：It is time that the authorities concerned took proper steps to solve the traffic problems. 该是有关当局采取适当的措施来解决交通问题的时候了。

　　>14. There is no denying that ...(不可否认的……)

　　例句：There is no denying that the qualities of our living have gone from bad to worse.

　　不可否认的是，我们的生活品质已经每况愈下。

　　>15. There is no one but...(没有人不……)

　　例句：There is no one but longs to go to college.　没有人不渴望上大学。

　　>16. ...have a great influence on...　(对……有很大的影响)

　　例句：Smoking has a great influence on our health.　抽烟对我们的健康有很大的影响。

　　>17. It is universally acknowledged that ...(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。

　　>18. Due to/Owing to/Thanks to...(因为……)

　　例句：Thanks to his encouragement,I finally realized my dream. 因为他的鼓励，我终于实现了我的梦想。

　　>19. What a/an + adj. + 名词 + 主语+ 谓语!= How + adj. + a/an + 名词 +主语+ 谓语!(多么……)

　　例句：What an important thing it is to keep our promise!

　　How important a thing it is to keep our promise!　遵守诺言是多么重要的事!

　　>20. It is obvious that + 句子(明显的)

　　>It　is apparent that + 句子(显然的)

　　例句：It is obvious that knowledge plays an important role in our life.　显然，知识在我们的一生中扮演一个重要的角色。