1havetogrowtreesisthattheycansupplyfreshairforus. 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：Richasourcountryis,thequalitiesofourlivingarebynomeanssatisfactory.{bynomeans=innoway=onnoaccount一点也不} 虽然我们的国家富有，我们的生活品质绝对令人不满意。十一、The + ~er /The + more + Adj+ S + V, ~~~ the + ~er + 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. 我们书读愈多，我们愈有学问。十二、By +Ving, ~~ can ~~ (借着...，。。能够。。) 例句：By taking exercise, we can always stay healthy. 借着做运动，我们能够始终保持健康。十三、~~~ enable + Object(受词)+ to + V (。.使。.能够。.)例句：Listening to music enable us to feel relaxed. 听音乐使我们能够感觉轻松。十四、On no account can we + V ~~~ (我们绝对不能.。.)例句：On no account can we ignore the value of knowledge. 我们绝对不能忽略知识的价值。十五、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当的措施来解决交通问题的时候了。十六、Those who ~~~ (.。.的人.。.)
2例句：Those who violate traffic regulations should be punished. 违反交通规定的人应该受处罚。十七、There is no one but ~~~ (没有人不.。.)例句：There is no one but longs to go to college. 没有人不渴望上大学。十八、be + forced/compelled/obliged + to + V (不得不.。.)例句：Since the examination is around the corner, I am compelled to give up doing sports. 既然考试迫在眉睫，我不得不放弃做运动。十九、Itis conceivable that + 句子(可想而知的)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. 可想而知，知识在我们的一生中扮演一个重要的角色。二十、That is the reason why ~~~ (那就是.。.的原因)例句：Summer is sultry. That is the reason why I don't like it. 夏天很燠热。那就是我不喜欢它的原因。二十一、For the past + 时间，S + 现在完成式.。.(过去.。.年来，.。.一直.。.) 例句：For the past two years, I have been busy preparing for the examination。二十二、Since + S + 过去式，S + 现在完成式。 例句：Since he went to senior high school, he has worked very hard. 自从他上高中，他一直很用功。二十三、It pays to + V ~~~ (.。.是值得的。)例句：It pays to help others. 帮助别人是值得的。二十四、be based on (以.。.为基础) 例句：The progress of thee society is based on harmony. 社会的进步是以和谐为基础的。
3二十五、Spare no effort to + V (不遗余力的) 例句：We should spare no effort to beautify our environment. 我们应该不遗余力的美化我们的环境。二十六、bring home to + 人+ 事(让.。.明白.。.事) 例句：We should bring home to people the value of working hard. 我们应该让人们明白努力的价值。二十七、be closely related to ~~ (与.。.息息相关) 例句：Taking exercise is closely related to health. 做运动与健康息息相关。二十八、Get into the habit of + Ving = make it a rule to + V (养成.。.的习惯)We should get into the habit of keeping good hours. 我们应该养成早睡早起的习惯。二十九、Due to/Owing to/Thanks to + N/Ving, ~~~ (因为.。.) 例句：Thanks to his encouragement, I finally realized my dream. 因为他的鼓励，我终于实现我的梦想。三十、What a + Adj + N + S + V!= How + Adj + a + N + V!(多么...!)例句：What an important thing it is to keep our promise! How important a thing it is to keep our promise! 遵守诺言是多么重要的事！【GMAT快报】博森GMAT成都分校13年1月GMAT精品面授班火热招生报名中 状态开课时间报名方式热招12月22、23、24、30、31&1月1日报名火13年1月21、22、23、25、26、27报名
