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. 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 =at no time = in no case = in no sense = under no circumstances = not ...in the least 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 we + v…（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。
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*采取适当的措施来解决交通问题的时候了。
十六、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。
*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 the 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 value 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标。
