2018年9月公共英语三级写作必备句型（2）
十三、~~~ enable + Object(受词)+ to + V (..使..能够..)
例句：Listening to music enable us to feel relaxed.
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.
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.
十六、Those who ~~~ (...的人...)
例句：Those who violate traffic regulations should be punished.
十七、There is no one but ~~~ (没有人不...)
例句：There is no one but longs to go to college.
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.
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.
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.
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.
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.
二十三、It pays to + V ~~~ (...是值得的。)
例句：It pays to help others.
二十四、be based on (以...为基础)
例句：The progress of thee society is based on harmony.
二十五、Spare no effort to + V (不遗余力的)
例句：We should spare no effort to beautify our environment.
