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.
〔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.
