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来源：www.examda.com
　　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，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，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. 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 we + V ~~~ （我们绝对不能...）
　　例句：On no account can we ignore the ＆#118alue of knowledge. 我们绝对不能忽略知识的价值。
　　十五、It is time + S + 过去式 （该是...的时候了）
　　例句：It is time 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

　　十六、Those who ~~~ （...的人...）采集者退散
　　例句：Those who violate traffic regulations should be punished.违反交通规定的人应该受处罚。
　　十七、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。
　　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. 　既然考试迫在眉睫，我不得不放弃做运动。
　　十九、It is conceivable that + 句子 （可想而知的）
　　It is obvious that + 句子 （明显的）
　　It is apparent that + 句子 （显然的）
　　例句：It is conceivable that knowledge plays an important role in our life.可想而知，知识在我们的一生中扮演一个重要的角色。
　　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.夏天很燠热。那就是我不喜欢它的原因。

　　二十一、For the past + 时间，S + 现在完成式...（过去...年来，...一直...）
　　例句：For the past two years, I have been busy preparing for the examination.过去两年来，我一直忙着准备考试。
　　二十二、Since + S + 过去式，S + 现在完成式。
　　例句：Since he went to senior high school, he has worked very hard.自从他上高中，他一直很用功。
　　二十三、It pays to + V ~~~ （...是值得的。）
　　例句：It pays to help others. 帮助别人是值得的。
　　二十四、be based on （以...为基础）
　　例句：The progress of thee society is based on harmony.社会的进步是以和谐为基础的。
　　二十五、Spare no effort to + V （不遗余力的）
　　例句：We should spare no effort to beautify our environment.我们应该不遗余力的美化我们的环境。

　　二十六、bring home to + 人 + 事 （让...明白...事）
　　例句：We should bring home to people the ＆#118alue of working hard.我们应该让人们明白努力的价值。
　　二十七、be closely related to ~~ （与...息息相关）
　　例句：Taking exercise is closely related to health.做运动与健康息息相关。
　　二十八、Get into the habit of + Ving
　　= make it a rule to + V （养成...的习惯）
　　例句：We should get into the habit of keeping good hours.我们应该养成早睡早起的习惯。
　　二十九、Due to/Owing to/Thanks to + N/Ving, ~~~ （因为...）
　　例句：Thanks to his encouragement, I finally realized my dream.因为他的鼓励，我终于实现我的梦想。
　　三十、What a + Adj + N + S + V!= How + Adj + a + N + V!（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！

　　三十一、Leave much to be desired （令人不满意）
　　例句：The condition of our traffic leaves much to be desired.我们的交通状况令人不满意。
　　三十二、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。
　　三十三、do good to （对...有益），do harm to （对...有害）
　　例句：Reading does good to our mind.读书对心灵有益。
　　Overwork does harm to health.工作过度对健康有害。
　　三十四、Pose a great threat to ~~ （对...造成一大威胁）
　　例句：Pollution poses a great threat to our existence.污染对我们的生存造成一大威胁。
　　三十五、do one‘s utmost to + V = do one‘s best （尽全力去...）
　　例句：We should do our utmost to achieve our goal in life.我们应尽全力去达成我们的人生目。