一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) =yJc pj
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) jX$U)O
例句：Helen is the most beautiful girl that I have ever seen. J 8@bPS27q
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V ^5!"[R B\
例句：Nothing is more important than to receive education. -:!T@rV,d
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) e9k$5 ps
例句：We cannot emphasize the importance of protecting our eyes too much. ? R[GSS1
四、There is no denying that + S + V ...(不可否认的...) ;;^?vS
例句：There is no denying that the qualities of our living have gone from bad to worse. S[/D._5QD%
五、It is universally acknowledged that + 句子~~ (全世界都知道...) }p9#Bzc
例句：It is universally acknowledged that trees are indispensable to us. x
J\sm8
六、There is no doubt that + 句子~~ (毫无疑问的...) 5Yk |
例句：There is no doubt that our educational system leaves something to be desired. bC&xN@4
七、An advantage of ~~~ is that + 句子 (...的优点是...) @, z4
{B
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. M~saYJio
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) RBeQT=B8~
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 :N4?W}r .
grow trees is that they can supply fresh air for us. ` Go oSX
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) :WSszak
例句：So precious is time that we can’t afford to waste it. gl
n
X C
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) K;g6V !U
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} <5c^DA
十一、On no account can we + V ~~~ (我们绝对不能...) > lK:~~1
例句：On no account can we ignore the value of knowledge. 0o?2Sf`L\*
十二、It is time + S + 过去式 (该是...的时候了) c=:A/z{
例句：It is time the authorities concerned took proper steps to solve the traffic problems. XXW.U ios
十三、There is no one but ~~~ (没有人不...)
(Vy`u)gG
例句：There is no one but longs to go to college. &,= t2_n
十四、be + forced/compelled/obliged + to + V (不得不...) 3q (]Dg; v
例句：Since the examination is around the corner, I am compelled to give up doing sports. yuB\Z/
十五、It pays to + V ~~~ (...是值得的。) M|'![] -
例句：It pays to help others. ")GrQv a
十六、Spare no effort to + V (不遗余力的) G c:oS vm
例句：We should spare no effort to beautify our environment. hjoxx
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