背景情况、行为方式、原因或条件等。

（l）在这一结构中，如果分词表示的动作是由前面的名词或代词发出的，该分词用现在分词形式。

（2）如果分词表示的动作不是前面的名词发出的,该分词用过去分词形式。

（3）"介词 with十名词或代词十介词短语或形容词"也可起相同的作用。

2. have some difficulty in doing sth.　做某事有困难（接名词时，常用句型：have some difficulty with sth.）

在使用这一句型时应注意以下四点：

（1）difficulty/trouble为不可数名词，意为"困难"。

（2）修饰语主要有no, little, some, much, great等。

（3）句中介词为in，有时可省略。

（4）介词in后必须跟动词的-ing形式。

3. With so many people communicating in English every day, we can see that it will be more and more important to have a good knowledge of English.每天有如此多的人用英语交流，我们知道掌握英语将越来越重要。

（1）with so many people communicating 是"with＋宾语＋现在分词"结构，相当于Because so many people communicate in English...，

高考衔接点拨·

A) 1. In the year _____, his father also died of cancer.

　　A. followed B. following C. was followed D. that followed

2. _______ that you found the injured boy? In the wooden house.

　　A. Where did it B. Where it is C. Where was it D. Where

3. It's already 7:20. Tom rushed _________ to school.

　　A. in the way B. all the way C. by the way D. in a way

4. You must be very tired after doing the walking, _______?

　　A. mustn't you B. needn't you

　　C. aren't you D. weren't you

5. Look, ________!

　　A. here Mr Smith comes B. here is coming Mr Smith

　　C. here comes Mr Smith D. her Mr Smith is coming

B)1. It was for the first time _____ he went to America in 1995.

　　A. when B. that C. what D. while

2. Are you clear ______ the homework?

　　A. to B. about C. on D. with

3. -Look, the light is still on. --Oh, I forgot ____ when I left.

　　A. to turn it off B. to turn it on C. turning it off D. to turn off it

4. Will you _____ this dictionary to Mr Smith when you go to visit his tomorrow?

　　A. bring B. take C. fetch D. carry

5. The streets here are much wider than _____ in that town.