一轮复习非谓语动词

非谓语动词

Seeing is believing.

To see is to believe.

Studying hard, you’ll learn English well.

Seen from the hill, the city looks more beautiful.

非谓语动词的类型:

1.不定式to do(表将来、表某一次具体的动作、表目的)

2.动名词v-ing (抽象、习惯性)

3.分词-ing分词(主动、进行、令人……的)

-ed分词(被动、完成、感到……的)

非谓语动词的特点:

1.不能在句中作谓语Working hard ,and you will succeed. ( )

2.可以带上自己的宾语，表语

To get full marks,he studied very hard.

3.有形式的变化

He pretended to be doing his homework carefully when his mother came in.

The houses to be built are for the new teachers.

不定式、动名词用作主语

1. _____________________________(有趣) to buy the painting last week. (fun)

不定式作主语时,往往放在谓语之后,用______作形式主语.

It is important________________________. (get) 对于Tom来说得到那份工作很重要。

It is wise _____________________________. (such) 他很明智作出这样一个决定。

(在It is+形容词+for/of sb. to do sth.的结构中,如果此形容词说明的是表示事物的特点或特征时用_______,如：necessary，important，difficult，hard，easy，impossible等;如果此形容词说明的是表示人的特点或特征时,则用______.如：kind，good，nice，wise，clever，silly，foolish，careless，rude等。)

it作形式主语使用动名词的句型

①It is no use/no good/useless+doing sth.

It is no use crying.

②It is fun(a great pleasure, a waste of time)

It is a waste of time trying to explain.

2._______________________(早起)tomorrow will be necessary. ( go )

3. (早起)is a good habit. (get)

4. (获得奖学金)gave Martin the chance to go to a college in one of the northern states. ( win )

不定式做主语,表语常表示_________,_____________，动名词则表示___________或____________动作.

Her wish was_________________________.(成为一位艺术家) (become)

My favorite sport is ______________.(游泳) (swim)

5.Seeing is believing./To see is to believe.

若句子的主语和表语都为非谓语动词，其形式_________________。

当主语部分有do的某种形式时，作表语的不定式_________________________。

如：What he has to do is wait.他不得不等待。

分词做表语

The book is interesting and the students are moved .

The leaves are fallen.

分词作表语表示________________. _____________表示主动，___________表示被动或完成. My job is teaching.=Teaching is my job.

My job is interesting.≠Interesting is my job.

▲动名词作表语, 相当于_________, 主语和表语的位置可以互换; 而现在分词作表语相当于_____________, 不可与主语调换位置.

不定式、动名词用作宾语

1.He refused ______________________________.(借给我他的自行车) (lend)

有些动词只能接不定式做宾语：_________________________________________________ ____________________________________________________________________________等.

2.I like watching TV，but I don’t like to watch TV this evening.

有些动词既能接动名词也能接不定式做宾语，意思区别甚微.

如:_________________________________________________________________

▲下列动词后接不定式或动名词作宾语, 意义大不相同

remember to do sth. 记住要做forget to do sth. 忘了已做过的事remember doing sth.记得过去做过forget doing sth. 忘记要做某事regret to do sth.对马上要或不做的事表示遗憾mean to do sth.打算

regret doing sth.对已发生的事表示遗憾或后悔mean doing 意味着，意思是，想要try to do sth. 努力做某事can’t help doing sth.情不自禁，忍不住try doing sth. 尝试做某事can’t help (to) do sth.不能帮忙做某事be considered to have done被认为已经做了stop to do停下来，要做另一件事consider…to be认为是

consider doing考虑做某事stop doing停下手中正在做的事

go on to do接着做另一件事be afraid to do不敢做某事

go on doing继续做同一件事be afraid of doing害怕做某事

3.she is looking forward to ________________________(被派到国外)to study or work. (send)