文档介绍：一、~~~the+~est+名词+(that)+主词+haveever+seen(known/heard/had/read,etc) ~~~themost+形容词+名词+(that)+主词+haveever+seen(known/heard/had/read,etc) 例句:HelenisthemostbeautifulgirlthatIhaveeverseen. 海伦是我所看过最美丽的女孩。 . 张老师是我曾经遇到最仁慈的教师。二、Nothingis+~~~erthanto+VNothingis+more+形容词+thanto+V 例句:Nothingismoreimportantthantoreceiveeducation. 没有比接受教育更重要的事。三、~三、三三、cannotemphasizetheimportanceof~~~toomuch.(再怎么强调...的重要性也不为过。) 例句:Wecannotemphasizetheimportanceofprotectingoureyestoomuch. 我们再怎么强调保护眼睛的重要性也不为过。四、Thereisnodenyingthat+S+V...(不可否认的...) 例句:Thereisnodenyingthatthequalitiesofourlivinghavegonefrombadto   worse. 不可否认的,我们的生活品质已经每况愈下。五、Itisuniversallyacknowledgedthat+句子~~(全世界都知道...) 例句:Itisuniversallyacknowledgedthattreesareindispensabletous. 全世界都知道树木对我们是不可或缺的。六、Thereisnodoubtthat+句子~~(毫无疑问的...) 例句:Thereisnodoubtthatoureducationalsystemleavessomethingtobedesired. 毫无疑问的我们的教育制度令人不满意。七、Anadvantageof~~~isthat+句子(...的优点是...) 例句:Anadvantageofusingthesolarenergyisthatitwon’tcreate(produce)anypollution. 使用太阳能的优点是它不会制造任何污染。八、Thereasonwhy+句子~~~isthat+句子(...的原因是...) 例句:Thereasonwhywehavetogrowtreesisthattheycanprovideuswithfreshair./Thereasonwhywehavetogrowtreesisthattheycansupplyfreshairforus. 我们必须种树的原因是它们能供应我们新鲜的空气。九、So+形容词+be+主词+that+句子(如此...以致于...) 例句:Sopreciousistimethatwecan’taffordtowasteit. 时间是如此珍贵,我们经不起浪费它。十、Adj+as+Subject(主词)+be,S+V~~~(虽然...) 例句:Richasourcountryi