7.(08江西28)
We finished the run in less than half the time .
A.allowing B.to allow C.allowed D.allows
答案 C
解析 句意为：我们用了不到被允许的时间的一半就跑完了。time后缺少定语，“时间”与“允许”之间是被动关系，因此用过去分词形式。
6.(08江西24)
I hear they’ve promoted Tom， but he didn’t mention when we talked on the phone.
A.to promote B.having been promoted C.having promoted D.to be promoted
答案 B
解析 句意为：我听说他们提拔了汤姆，但我们在电话中交谈时汤姆并未提及被提拔之事。mention后跟名词或动名词作宾语，此处要用动名词的完成被动式表示，“被提拔”的动作在mention前发生。
5.(08天津4)
their hats into the air， the fans of the winning team let out loud shouts of victory.
A.To throw B.Thrown C.Throwing D.Being thrown
解析 throw与句子主语the fans之间为主谓关系，故用现在分词作状语。A项表示动作还未发生；B、D两项表示被动，均不符合句意。
4.(08北京35)
It is worth considering what makes“convenience” foods so popular， and better ones of
your own.
A.introduces B.to introduce C.introducing D.introduced
解析 本题句意为：值得考虑一下什么使得“方便”食品这么受人欢迎，并且介绍一下你自己比较喜欢的那些“食品”。and连接consider与introduce，故introduce也要用v.ing形式作为worth的宾语使用。
3.(08北京32)
I feel greatly honored into their society.
A.to welcome B.welcoming C.to be welcomed D.welcomed
解析 welcome与“I”之间为逻辑上的动宾关系，故welcome须用被动语态形式。该句语意相当于I feel it a great honor to be welcomed into their society.。
1.(08全国Ⅰ26)
I like getting up very early in summer.The morning air is so good .
A.to be breathed B.to breathe C.breathing D.being breathed
解析 在“主语+be+adj.+to do”结构中，动词不定式用主动形式表被动意义。
33. (09江苏32)
Distinguished guests and friends, welcome to our school, the ceremony of the 50th Anniversary this morning are our alumni (校友) from home and abroad.
A. Attend B. To attend C. Attending D. Having attended
答案C
2008年高考题
32. (09江苏26)
Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, reduce unemployment pressures.
A. help B. to have helped C. to help D. having helped
31. (09全国Ⅱ16)
They use computers to keep the traffic smoothly.
A. being run B. run C. to run D. running
答案 D
解析 考查非谓语动词Ving，这儿构成(keep sth. doing。