动词不定式学案教学内容

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动词不定式学案

◆Teaching Aims:

★To learn the different forms of the Infinitive.

★To master their usage through cooperation and exploration.

◆Teaching Procedures:

★Step I. Revision

指出下列不定式在句中充当什么成分．

1.To lose heart means failure.

She doesn't want to marry him.

2.

The most important thing is to take measures to prevent the pollution. 3.I need a pen to write with.

4.She asked us to go there on time.

5.

The athletes practised hard to win the match. 6.I tried the door, only to find it locked inside. 7.

I am glad to see you.

8.写出不定式的各种形式

时态/ 语态主动被动

一般式完成式/

进行式

Step II. Cooperation &Exploration ★考点一：不定式的时态和语态- Is Bob still performing?

①1.江2005-I'm afraid not. He is said________ the stage already as he has become an official（苏卷） A. to have left B. to leave C. to have been left D. to be left

Police are now searching for a woman who is reported to____ since the flood hit the area ②)

last Friday. (2006年山东卷 A. have been missing B. have got lost

C. be missing

D. get lost

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③The Chinese are proud of the 29th Olympic Games ______ in Beijing in 2008. (2006四川卷)

A. hold

B. holding

C. held

D. to be held

④It remains ________ whether Jim will be fit enough to play in the finals. （2006

浙江卷）

A. seen

B. to be seen

C. seeing

D. to see

⑤When asked why he went there, he said he was sent there ______ for a space flight.（2007江西卷）

A. training

B. being trained

C. to have trained

D. to be trained

⑥When the class teacher came in, the boy pretended ___________a book.（2007浙

江卷）

A. to read

B. to have read

C. to be reading

D. to be read

小结：表示在主句谓语动词之前已完成的动作用不定式的_______式，即

__________;表示在主句谓语动词之前已完成的动作且与其逻辑主语构成被动时

用不定式的_________式，即____________; 表示正在进行的动作用_________式，即______________。

考点二：不定式的功能

不定式是非谓语动词常见的一种形式，它具有名词的特征，在句子中可以作主语或宾语；具有形容词的特征，在句子中可以作表语、定语或补足语；具有副词的特征，在句子中可以作状语。

1 ①We found a house _________ (用来住的房子).

②Can you lend me a pen ___________ (用来写的笔)?

③I have no one _________(可以交谈的人).

④Give me a piece of paper __________ (用来写字的纸)

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小结：当不定式的动词表示所修饰词的______或为________时，应加上合适的_______。

2. I don't want ____ like I'm speaking ill of anybody, but the manager's plan is unfair.（2005天津卷）

A. to sound

B. to be sounded

C. sounding

D. to have sounded

小结：下列口诀中的动词只能接不定式作宾语：

决心/学会/想/希望，_______, _________/ __________/ __________/ ________, ________, ________

拒绝/设法/愿/假装。________/ __________/ ________/ __________

主动/答应/选/计划，________/ __________/ __________/ __________

同意/请求/帮一帮。________/ _________, __________/ __________

此外还有afford(负担得起，提供), strive(力求，努力), happen(碰巧), wait, fail也要用不定式作宾语。

3.①He hurried to the booking office only ________ that all the tickets had been sold

out. (2006年的全国II卷)

A. to tell

B. to be told

C. telling

D. told

②Oil prices have risen by 32 percent since the start of the year, ______ a recorder US$57.65 a barrel on April 4.（2005山东卷）

A. have reached

B. reaching

C. to reach

D. to be reaching

小结：不定式作结果状语表示___________的结果，而现在分词作状语表示___________的结果。