一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) ]{<saAmJC
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) _FT6 ]I0
例句：Helen is the most beautiful girl that I have ever seen. 2R \
+}
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V ><cU7 ja[^
例句：Nothing is more important than to receive education. (nq^\ZdF
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) hzq5![/sV
例句：We cannot emphasize the importance of protecting our eyes too much. zOL;"/R
四、There is no denying that + S + V ...(不可否认的...) nX )f'[ 7
例句：There is no denying that the qualities of our living have gone from bad to worse. Z/gsCYS3F
五、It is universally acknowledged that + 句子~~ (全世界都知道...) ) y`i@S}J
例句：It is universally acknowledged that trees are indispensable to us. 0t+])>
六、There is no doubt that + 句子~~ (毫无疑问的...) L1:
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例句：There is no doubt that our educational system leaves something to be desired. [z2eC H
七、An advantage of ~~~ is that + 句子 (...的优点是...) 07FT)QTE
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. H Ad%k$Xu{
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) $T?]+2,6;
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 M1EOnq4-
grow trees is that they can supply fresh air for us. 6Kp}_^|z
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) ]
op to
例句：So precious is time that we can’t afford to waste it. e? P%wqB
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) F 5U|9<
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} \sITwPA[z
十一、On no account can we + V ~~~ (我们绝对不能...) IT18v[-G
例句：On no account can we ignore the value of knowledge. y6FKg )
十二、It is time + S + 过去式 (该是...的时候了) Gc'M[9Mh
例句：It is time the authorities concerned took proper steps to solve the traffic problems. AuXs B
十三、There is no one but ~~~ (没有人不...) V'I T1 ~
例句：There is no one but longs to go to college. +?Ez}
BP
十四、be + forced/compelled/obliged + to + V (不得不...) ^KbL
,
T
例句：Since the examination is around the corner, I am compelled to give up doing sports. tDt
:^Bc
十五、It pays to + V ~~~ (...是值得的。) SO_>c+Dw
例句：It pays to help others. 5z Kqb
十六、Spare no effort to + V (不遗余力的) @Z q[e
例句：We should spare no effort to beautify our environment. ,56;4)cv
