一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) -zECxHj x
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) J>X@g;
例句：Helen is the most beautiful girl that I have ever seen. z ,;X Wv?
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V m03dL^(
例句：Nothing is more important than to receive education. tDET RjTA
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) J5 a8U&A
例句：We cannot emphasize the importance of protecting our eyes too much. G5hRx@vfrL
四、There is no denying that + S + V ...(不可否认的...) c RI2$|
例句：There is no denying that the qualities of our living have gone from bad to worse. N+~
MS3
五、It is universally acknowledged that + 句子~~ (全世界都知道...) &NF$_* \E
例句：It is universally acknowledged that trees are indispensable to us. 54{E&QvL8o
六、There is no doubt that + 句子~~ (毫无疑问的...) &CRgi488b
例句：There is no doubt that our educational system leaves something to be desired. <uU<qO;6
七、An advantage of ~~~ is that + 句子 (...的优点是...) CeU=
A9
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. lDBAei3iB
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) NJJ=ch
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 it{Jd\/hR
grow trees is that they can supply fresh air for us. &qY]W=9uK
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) =XYc2. t
例句：So precious is time that we can’t afford to waste it. d&G]k!|\
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) {1=|H$wKg
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} 7Wv.-LD6
十一、On no account can we + V ~~~ (我们绝对不能...) {nM1$
例句：On no account can we ignore the value of knowledge. =x?WZMO
十二、It is time + S + 过去式 (该是...的时候了) Zs|Ga, T
例句：It is time the authorities concerned took proper steps to solve the traffic problems. h+Lpj^<2a
十三、There is no one but ~~~ (没有人不...) Y8%l)g
例句：There is no one but longs to go to college. Uufig )6
十四、be + forced/compelled/obliged + to + V (不得不...) Q%~BD@Io
例句：Since the examination is around the corner, I am compelled to give up doing sports. Mb "y{Fox
十五、It pays to + V ~~~ (...是值得的。) NKEmY-f;
例句：It pays to help others. zC:Pg4=w]
十六、Spare no effort to + V (不遗余力的) Q3hSWX q'
例句：We should spare no effort to beautify our environment. H_XspiB@
