一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) ER)<Twj
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) ?u)[xEx6}+
例句：Helen is the most beautiful girl that I have ever seen. }p < p(
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V @|1/yQgi
例句：Nothing is more important than to receive education. M10u?
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) bB#6Xx
例句：We cannot emphasize the importance of protecting our eyes too much. Y unY'xY
四、There is no denying that + S + V ...(不可否认的...) I {o\d'/
例句：There is no denying that the qualities of our living have gone from bad to worse.
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五、It is universally acknowledged that + 句子~~ (全世界都知道...) J(s%"
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例句：It is universally acknowledged that trees are indispensable to us. k\~A\UIYo
六、There is no doubt that + 句子~~ (毫无疑问的...) pH'1be{K
例句：There is no doubt that our educational system leaves something to be desired. _s&sA2r<
七、An advantage of ~~~ is that + 句子 (...的优点是...)
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例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. Ijs"KAW
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八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) HVz,l iq
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to .).*6{ _
grow trees is that they can supply fresh air for us. u{@b_7 5Y
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) S&rfMRP
例句：So precious is time that we can’t afford to waste it. L,QAE)S'a
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) -XSu;'4q
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 一点也不} (:p&[HNuN
十一、On no account can we + V ~~~ (我们绝对不能...) CDz-IQi
例句：On no account can we ignore the value of knowledge. mxpncM=q
十二、It is time + S + 过去式 (该是...的时候了) 9 J$z/j;X
例句：It is time the authorities concerned took proper steps to solve the traffic problems. nsq7,
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十三、There is no one but ~~~ (没有人不...) ^c9~~m16+
例句：There is no one but longs to go to college. XOM@Pi#z
十四、be + forced/compelled/obliged + to + V (不得不...) }
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例句：Since the examination is around the corner, I am compelled to give up doing sports. }b#KV?xgW
十五、It pays to + V ~~~ (...是值得的。) Mb I';Mq
例句：It pays to help others.
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十六、Spare no effort to + V (不遗余力的) ((U-JeFW
例句：We should spare no effort to beautify our environment. sQT0y(FW
