一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) _.)eL3OF
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) <yUstz,Xu^
例句：Helen is the most beautiful girl that I have ever seen. 1
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二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V T ]9\VW4
例句：Nothing is more important than to receive education. [5d2D,)
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) a:STQk V
例句：We cannot emphasize the importance of protecting our eyes too much. 2 ][DZl
四、There is no denying that + S + V ...(不可否认的...) \_6OC Vil
例句：There is no denying that the qualities of our living have gone from bad to worse. n$L51#'
五、It is universally acknowledged that + 句子~~ (全世界都知道...) k=ytu V\
例句：It is universally acknowledged that trees are indispensable to us. >h ~IfZU1
六、There is no doubt that + 句子~~ (毫无疑问的...) PXKJ^
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例句：There is no doubt that our educational system leaves something to be desired. . x83Ah`
七、An advantage of ~~~ is that + 句子 (...的优点是...) F'RUel_%
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. F" +o@9]
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) 8T[
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例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to uzOYVN$t
grow trees is that they can supply fresh air for us. BHDML.r }M
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) cR7wx 0Aj
例句：So precious is time that we can’t afford to waste it. P yC0Q\$%
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) uYI@ 9U
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} ;U =q-t b
十一、On no account can we + V ~~~ (我们绝对不能...) zt24qTKL
例句：On no account can we ignore the value of knowledge. a l MYk
十二、It is time + S + 过去式 (该是...的时候了) a
dfR!&J
例句：It is time the authorities concerned took proper steps to solve the traffic problems. sUkm|K`#
十三、There is no one but ~~~ (没有人不...) I5ss0JSl/
例句：There is no one but longs to go to college. , $*IzL~
十四、be + forced/compelled/obliged + to + V (不得不...)
NR%Y+8^M
例句：Since the examination is around the corner, I am compelled to give up doing sports. iO w3MfO
十五、It pays to + V ~~~ (...是值得的。) unl1 *4e+
例句：It pays to help others. ^y.nDs%ZT7
十六、Spare no effort to + V (不遗余力的)
%V G/
例句：We should spare no effort to beautify our environment. 6(&Y(/
