一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) X1
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~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) G hLgV
例句：Helen is the most beautiful girl that I have ever seen. 9%oLv25{)
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V JoKD6Q1D
例句：Nothing is more important than to receive education. T_6,o[b8
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) 1>b kVA
例句：We cannot emphasize the importance of protecting our eyes too much. ]N-K`c]
四、There is no denying that + S + V ...(不可否认的...) =NA L*4 c+
例句：There is no denying that the qualities of our living have gone from bad to worse. R[wy{4<
y
五、It is universally acknowledged that + 句子~~ (全世界都知道...) c G?RisSZ
例句：It is universally acknowledged that trees are indispensable to us. 6 )0$UW
六、There is no doubt that + 句子~~ (毫无疑问的...) xex/L%!Rj
例句：There is no doubt that our educational system leaves something to be desired. 9XF+?
x
七、An advantage of ~~~ is that + 句子 (...的优点是...) " FcA:7 +
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. N-3w)23*:
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) 5 LhFD
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to V5 K`TC^
grow trees is that they can supply fresh air for us.
4&K~EX"^T
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) Mh>^
~;
例句：So precious is time that we can’t afford to waste it. +H/^RvUjF
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) @luv;X^%
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} n0@e%=H )I
十一、On no account can we + V ~~~ (我们绝对不能...) 0Vh|UJ'&7
例句：On no account can we ignore the value of knowledge. .cQwj
L
十二、It is time + S + 过去式 (该是...的时候了) s~]Ri:7~
例句：It is time the authorities concerned took proper steps to solve the traffic problems. oO$a4|&,
十三、There is no one but ~~~ (没有人不...) H ~J#!3
例句：There is no one but longs to go to college. vNd 4Fn)H
十四、be + forced/compelled/obliged + to + V (不得不...) fseHuL=~
例句：Since the examination is around the corner, I am compelled to give up doing sports. }c| Xr^
十五、It pays to + V ~~~ (...是值得的。) `WC~cb \
例句：It pays to help others. DWHl,w;[z`
十六、Spare no effort to + V (不遗余力的) &0K
H00l
例句：We should spare no effort to beautify our environment. tE9%;8;H
