一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) m Wv l 38
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) 6AhM =C
例句：Helen is the most beautiful girl that I have ever seen. L+i(TM=
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V G
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例句：Nothing is more important than to receive education. aca=yDs2
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) j}C}:\-fY
例句：We cannot emphasize the importance of protecting our eyes too much. 1aTB %F
四、There is no denying that + S + V ...(不可否认的...) n<u
$= H
例句：There is no denying that the qualities of our living have gone from bad to worse. FIsyiSY<j
五、It is universally acknowledged that + 句子~~ (全世界都知道...) {Ja!~N;3
例句：It is universally acknowledged that trees are indispensable to us. D
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六、There is no doubt that + 句子~~ (毫无疑问的...) $\U 4hHOo
例句：There is no doubt that our educational system leaves something to be desired. 55fC ~J<
七、An advantage of ~~~ is that + 句子 (...的优点是...) %xyou:~0zs
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. Qr{E[6
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) 5f 5f 0|ok
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 , JQp'e
grow trees is that they can supply fresh air for us. W}mn}gTQ
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) 6l:qD` _
例句：So precious is time that we can’t afford to waste it. +O?KNZ
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) ~o~!+`@q
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} OD!& .%
十一、On no account can we + V ~~~ (我们绝对不能...) XcUwr
例句：On no account can we ignore the value of knowledge. 7x%R:^*4
十二、It is time + S + 过去式 (该是...的时候了) g0["^P1tV
例句：It is time the authorities concerned took proper steps to solve the traffic problems. m3/O.DY%0
十三、There is no one but ~~~ (没有人不...) 9j6QX ~,
例句：There is no one but longs to go to college. M# %a(Y3K)
十四、be + forced/compelled/obliged + to + V (不得不...) Rx=>6,)'
例句：Since the examination is around the corner, I am compelled to give up doing sports. fUA uqfj[
十五、It pays to + V ~~~ (...是值得的。) [rV>57`YD
例句：It pays to help others. EZ`te0[
十六、Spare no effort to + V (不遗余力的) 3!|;iJRH
例句：We should spare no effort to beautify our environment. ?q{ ,R"
