UNIT 3 Section Ⅱ Using language（Word教参）-【优化指导】2024-2025学年新教材高中英语选择性必修第一册（外研版2019）

Section Ⅱ　Using language

动词的­ing形式作主语

[对应学生用书P61]

[观察]

1．Knowing where the ball would go wasn't easy.

2．Shooting with great accuracy was another thing he learnt.

3．It's no good learning English without speaking English.

4．It is no use trying solving the problem by force.

5．Rose's coming won't be of much help.

6．His being late made our teacher very angry.

[探究]

1．根据1、2句可知，动词­ing短语作主语时通常表示经常性或习惯性的动作或行为，谓语动词用单数形式。

2．根据3、4句可知，动词­ing短语作主语时，有时可用it作形式主语，而将作真正主语的动词­ing形式(短语)置于句末。

3．根据5、6句可知，动词­ing短语作主语时，可以用名词所有格或形容词性物主代词作逻辑主语。

一、动词的­ing形式作主语的几种情况

[感知]

1．(2023·全国甲卷)Putting electric fencing around chicken houses and other farm animal quarters is also highly effective at getting grizzlies away.

在鸡舍和其他农场动物饲养区周围设置电围栏也能有效地赶走灰熊。

2．It is no use being upset when meeting problems.

遇到问题时心烦意乱是没有用的。

3．There is no denying that you are bound to enjoy this voluntary work in such a big museum.

不可否认，你一定会喜欢在这么大的博物馆里做志愿者工作的。

4．Not being punctual makes him unreliable.

不守时使人觉得他不可靠。

[归纳]

1．动词的­ing形式作主语通常表示一般性、习惯性的动作，且谓语动词一般用单数。