一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) B>|U-[A
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) 'y6 ! %k*
例句：Helen is the most beautiful girl that I have ever seen. h*#2bS~nl-
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V l!;_lH 8W$
例句：Nothing is more important than to receive education. 1t[;` iZ
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) C~KWH @
例句：We cannot emphasize the importance of protecting our eyes too much. P~\a)Szy
四、There is no denying that + S + V ...(不可否认的...) =X`]Ct8 Z
例句：There is no denying that the qualities of our living have gone from bad to worse. (K*/Vp
五、It is universally acknowledged that + 句子~~ (全世界都知道...) "$W
|/vD+
例句：It is universally acknowledged that trees are indispensable to us. b =K6IX;
六、There is no doubt that + 句子~~ (毫无疑问的...) fVH*dX'Jz
例句：There is no doubt that our educational system leaves something to be desired. {1Ju} =69
七、An advantage of ~~~ is that + 句子 (...的优点是...) xTJ Sr2f
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. *K+jsVDY
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) < QDr,Hj
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to ~ U"by_
grow trees is that they can supply fresh air for us. FJa[T oZ4+
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) R3B5-^s
例句：So precious is time that we can’t afford to waste it. 3$?9uMl#
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) #~H%[ s
a
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} ?k
L|>1TY
十一、On no account can we + V ~~~ (我们绝对不能...) | r E!
例句：On no account can we ignore the value of knowledge. "x#]i aDjf
十二、It is time + S + 过去式 (该是...的时候了) gp~yt0AU
例句：It is time the authorities concerned took proper steps to solve the traffic problems. {{V ;:+62
十三、There is no one but ~~~ (没有人不...) 'Q:i&dTg
例句：There is no one but longs to go to college. k4qLB1&,
十四、be + forced/compelled/obliged + to + V (不得不...) h8f!<:rTS
例句：Since the examination is around the corner, I am compelled to give up doing sports. FX
HAZ2/\
十五、It pays to + V ~~~ (...是值得的。) M82.khm~jM
例句：It pays to help others. < | {L[
十六、Spare no effort to + V (不遗余力的) wGEWr2$
例句：We should spare no effort to beautify our environment. dtB[m^$
