1、~~~ the + ~ est + 名词 + + 主词 + have ever + seen ~~~ the most + 形容词 + 名词 + + 主词 + have ever + seen 例句：Helen is the most beautiful girl that I have ever seen. 海伦是我所看过最漂亮的女生。 Mr. Chang is the kindest teacher that I have ever had. 张老师是我过去遇见最仁慈的教师。 2、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V 例句：Nothing is more important than to receive education. 没比同意教育更要紧的事。 3、~~~ cannot emphasize the importance of ~~~ too much. （再如何强调...的重要程度也不为过。） 例句：We cannot emphasize the importance of protecting our eyes too much. 大家再如何强调保护双眼的重要程度也不为过。 4、There is no denying that + S + V ...（不能否认的...） 例句：There is no denying that the qualities of our living have gone from bad to worse. 不能否认的，大家的生活品质已经每况愈下。 5、It is universally acknowledged that + 句子~~ （全世界都了解...） 例句：It is universally acknowledged that trees are indispensable to us. 全世界都了解树木对大家是必不可少的。 6、There is no doubt that + 句子~~ （毫无疑问的...） 例句：There is no doubt that our educational system leaves something to be desired. 毫无疑问的大家的教育规范让人不认可。 7、An advantage of ~~~ is that + 句子 （...的优点是...） 例句：An advantage of using the solar energy is that it wont create any pollution. 用太阳能的优点是它不会制造任何污染。 8、The reason why + 句子 ~~~ is that + 句子 （...是什么原因...） 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 grow trees is that they can supply fresh air for us. 大家需要种树是什么原因它们能提供大家新鲜的空气。 9、So + 形容词 + be + 主词 + that + 句子 （这样...以致于...） 例句：So precious is time that we cant afford to waste it. 时间是这样珍贵，大家经不起浪费它。 10、Adj + as + Subject（主词）+ be, S + V~~~ （虽然...） 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} 虽然大家的国家富有，大家的生活品质绝对让人不认可。 十1、The + ~er + S + V, ~~~ the + ~er + S + V ~~~ The + more + Adj + S + V, ~~~ the + more + Adj + S + V ~~~（愈...愈...） 例句：The harder you work, the more progress you make. 你愈努力，你愈进步。 The more books we read, the more learned we become. 大家书读愈多，大家愈有学问。 十2、By +Ving, ~~ can ~~ （借着...，..可以..） 例句：By taking exercise, we can always stay healthy. 借着做运动，大家可以一直维持健康。 十3、~~~ enable + Object（受词）+ to + V （..使..可以..） 例句：Listening to music enable us to feel relaxed. 听音乐使大家可以感觉轻松。 十4、On no account can we + V ~~~ （大家绝对不可以...） 例句：On no account can we ignore the value of knowledge. 大家绝对不可以忽视常识的价值。 十5、It is time + S + 过去式 （该是...的时候了） 例句：It is time the authorities concerned took proper steps to solve the traffic problems. 该是有关当局采取适合的手段来解决交通问题的时候了。 十6、Those who ~~~ （...的人...） 例句：Those who violate traffic regulations should be punished. 违反交通规定的人应该受处罚。 十7、There is no one but ~~~ （无人不...） 例句：There is no one but longs to go to college. 无人不渴望上大学。 十8、be + forced/compelled/obliged + to + V （不能不...） 例句：Since the examination is around the corner, I am compelled to give up doing sports. 既然考试火烧眉毛，我不能不舍弃做运动。 十9、It is conceivable that + 句子 （不言而喻的） It is obvious that + 句子 （明显的） It is apparent that + 句子 （显然的） 例句：It is conceivable that knowledge plays an important role in our life. 不言而喻，常识在大家的一生中饰演一个要紧的角色。