一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) L"8Z5VHA&&
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) 6;C2^J @
例句：Helen is the most beautiful girl that I have ever seen. i/{dD"HwM
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V J,G /L!Bp
例句：Nothing is more important than to receive education. = }ELu@\V[
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) :3 N6Ej
例句：We cannot emphasize the importance of protecting our eyes too much. U|
T} 0
四、There is no denying that + S + V ...(不可否认的...) qrHCr:~
例句：There is no denying that the qualities of our living have gone from bad to worse. F 4NM q&_
五、It is universally acknowledged that + 句子~~ (全世界都知道...) c( _R
xLJ
例句：It is universally acknowledged that trees are indispensable to us. @Os0A
六、There is no doubt that + 句子~~ (毫无疑问的...) lb{X 6_.
例句：There is no doubt that our educational system leaves something to be desired. `#*` hH8
七、An advantage of ~~~ is that + 句子 (...的优点是...) :jAsm[
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. r}:D g
fn
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) j ];#=+
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 yxtfyf|9 '
grow trees is that they can supply fresh air for us. !eHQe 7_
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) |J
"\~%8
例句：So precious is time that we can’t afford to waste it. wwN kJ+
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) Xz?7x0)Z
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} oj=% < a
十一、On no account can we + V ~~~ (我们绝对不能...) \#v(f2j PF
例句：On no account can we ignore the value of knowledge. au E8 ^|
十二、It is time + S + 过去式 (该是...的时候了) vA{DF{S 4
例句：It is time the authorities concerned took proper steps to solve the traffic problems. >E7s }bL"
十三、There is no one but ~~~ (没有人不...) >uo=0=9=
例句：There is no one but longs to go to college. HJ!!"
十四、be + forced/compelled/obliged + to + V (不得不...) _H@8qR
例句：Since the examination is around the corner, I am compelled to give up doing sports. [s[!PlazX
十五、It pays to + V ~~~ (...是值得的。) wHZ(=z/q
例句：It pays to help others. fo=@ X>S
十六、Spare no effort to + V (不遗余力的) }R~C<3u\2
例句：We should spare no effort to beautify our environment. L'$({
