一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) [N.4 i"
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~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) a$"3T
例句：Helen is the most beautiful girl that I have ever seen. Pe~[qET
v
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V '\=aSZVO
例句：Nothing is more important than to receive education. ioz4kG!
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) eUQrn>`
例句：We cannot emphasize the importance of protecting our eyes too much. O_*%_S}F&
四、There is no denying that + S + V ...(不可否认的...) <Y9e n!3\
例句：There is no denying that the qualities of our living have gone from bad to worse. Wi)Y9frE
五、It is universally acknowledged that + 句子~~ (全世界都知道...) ?7 *.S Lt
例句：It is universally acknowledged that trees are indispensable to us. Y'mtMLfMc
六、There is no doubt that + 句子~~ (毫无疑问的...) Y2W|b5
例句：There is no doubt that our educational system leaves something to be desired. ;M1# M:
七、An advantage of ~~~ is that + 句子 (...的优点是...) kq8.SvIb
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. ot($aY,t
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) T]HeS(
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 [ +
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grow trees is that they can supply fresh air for us. +DU^"q=
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) 0*]n#+=
例句：So precious is time that we can’t afford to waste it. L
4V,y>
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) ;G.5.q[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} N:x--,2
十一、On no account can we + V ~~~ (我们绝对不能...) vhIZkz!9
例句：On no account can we ignore the value of knowledge. WPI<Ss Ld
十二、It is time + S + 过去式 (该是...的时候了) rP|~d}+I
例句：It is time the authorities concerned took proper steps to solve the traffic problems. q=(%
]BK
十三、There is no one but ~~~ (没有人不...) oq${}n <
例句：There is no one but longs to go to college. 2. '` mGu
十四、be + forced/compelled/obliged + to + V (不得不...) 0v+ -yEkw
例句：Since the examination is around the corner, I am compelled to give up doing sports. '.EO+1{a
十五、It pays to + V ~~~ (...是值得的。) GXC,p(vbE
例句：It pays to help others. iR?}^|]
十六、Spare no effort to + V (不遗余力的) ~j C+6v
例句：We should spare no effort to beautify our environment. 1r$*8 |p
