第一节 -ING分词的形式
-ING分词是指由动词原形+-ING构成的、具有完成时态和被动语态的一种非谓语动词形式，具体形式如下
主动形式 被动形式
一般时 doing being done
完成时 having done having been done
就其语法功能而言，它可以作主语、表语、宾语、宾语补语、状语和定语。
第二节 -ING分词的用法
一、 作主语
1. 一般形式
1) the matriculation for postgraduate is probably the turning point of my life.
[A] Taking the part of [B] Taking part in [C] To take the part of [D] To take the notice in
2) a teacher is being present at the creation， when the clay begins to breathe来源北京安通学校.
[A] As[B] To be[C] Is[D] Being
3) by transforming the blame to others is often called scapegoating.
[A]Eliminate problems[B]The eliminated problems[C]Eliminating problems[D]Problems are eliminated
2. 有时可以用it做形式主语
It's waste of time arguing with the gossip about it.
It's interesting having traveled to Beidaihe this year.[说明：从这句中我们可以看出，这种结构通常适用于名词和形容词。但不适用于像possible， important， essential， necessary等表示性质的形容词，这些词后面一般要跟动词不定式。我们不能说 It's quite necessary taking part in the negociation.应改作It's quite necessary to take part in the negociation.]
It's glorious getting involved in working out the plan.
4) It is [A] possible determining that [B] French explorers reached the jucture of [C] the Kansas and Missouri rivers [D] in the seventeenth century.
二、作表语的-ING分词
Seeing is believing来源北京安通学校.
His aims are learning two foreign languages and applying the theory he has learned to practice.
三、-ING分词作动词宾语
1. 一类是动词或短语后边跟宾语的非限定性动词只能是-ING分词，如：acknowledge， admit(坦白，承认)， advise， advocate， anticipate， appreciate， avoid， can't help， consider， contemplate(深思)， delay， deny， dislike， enjoy， escape(躲过，避开)， excuse， fancy， finish， give up， imagine， include， keep on， justify， mean(意味着，等于)， mind(在乎)， miss， postpone， practise， prohibit， put off， quit， recall， regret， resist， resume， risk(冒险干…)， suggest， threaten.
5) By taking the back way he escaped .
[A] to be seen [B] have been seen [C] seeing [D] being seen
6) I came late and missed Jack winning.
[A] to see[B] seeing[C] see[D] seen
7) “I see our boss coming down the hall.”
“Then we'd better quit and get down to business.”
[A] talking[B] to talk[C] from talking[D] having talk来源北京安通学校
8) The young doctor first [A] practised to use [B] the needles on [C] his own [D] wrist.
9) Some experts have advocated to bring [A] that country into [B] the talks， to revive the intermittent dialogue [C] that began [D] after the 1967 Middle East War.
2. 另一类动词后边作宾语的非限定性动词可以是-ING分词的动名词，也可以是动词不定式，如：attempt， begin， can't bear， cease， continue， deserve， endure， forget， go on， hate， intend， like， love， need， neglect， omit， plan， prefer， propose， regret， remember， start ， stop， try等。(动词后接-ING和不定式时在用法上的区别在下一章讲)
10) “What's wrong with Henry?”“He needs .”
[A] cheer up[B] to be cheer up[C] cheering up[D] to cheered up
11) Any such news would start her .
[A] to worry[B] worrying[C] worry[D] worried
3. -ING分词作宾语还有下一结构，即用it代表-ING分词，而把-ING分词短语放到句子的后边去
I consider it worthwhile spending ten thousand yuan on the furniture./Marry fount it marvellous having a journey with him.
