21、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。
22、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。
23、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。
24、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。
25、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。
26、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。
27、Get into the habit of+Ving=make it a rule to+V(养成……的习惯)
We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。
28、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。
29、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!
31、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。
32、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。
33、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。
34、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。
35、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。
36、It pays to+V-(……是值得的。)
例句：It pays to help others.
帮助别人是值得的。
37、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。
38、Spare no effort to+V(不遗余力的)
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。
39、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。
40、Get into the habit of+Ving=make it a rule to+V(养成……的习惯)
We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。
41、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。
42、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。
43、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。
44、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。
45、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。
46、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。
