英语:Units 21-22 重难点解释(旧人教高一下)
英语:Units 21-22 重难点解释(旧人教高一下)第5页

  她的工作是洗衣服、打扫卫生和看小孩。

  Seeing is believing. 眼见为实。

 (二)动词的-ing形式作状语:

动词的-ing形式作状语时,其逻辑主语一定是句子的主语,动词的-ing形式可以表示时间、条件、原因、方式或者伴随等情况,v-ing与句子的主语构成主动关系。

例如:

As I didn't receive any letter from him, I gave him a call.

Not receiving any letter from him, I gave him a call.

  由于没有收到他的信,我给他打了电话。

  If more attention was given to them, the trees could have grown better.

如果多多护理的话,这些树本来能够长得更好的。

Given more attention,the trees could have grown better.

  假如多给些照顾,那些树会长得更好。

Many people come to the theme parks, looking for thrills and entertainment.

许多人来到主题公园寻求刺激和娱乐。

 (三)动词的-ing形式作定语:

  单个动词-ing形式作定语,常位于被修饰的词前;-ing形式短语作定语,常放在被修饰的词后。

  例如:

  We can see the rising sun. 我们可以看到从东方升起的太阳

  He is a retired worker.  他是位退休的工人

  There was a girl sitting there. 有个女孩坐在那里。

  This is the question given.   这是所给的问题(个别分词如given, left等,尽管是单个的,但常放在被修饰的词后面)

  There is nothing interesting.  没有有趣的东西(修饰不定代词的词,常放在被修饰的词后)

 (四)动词的-ing形式作宾语补足语:

  -ing形式作宾语补足语时,通常在感官动词和使役动词之后,表示一个主动的动作正在进行。值得注意的是:过去分词也可以作宾语补足语,但它们一般表示被动和完成。

  例如:

The missing boys were last seen playing near the river.