内容正文:
Section Ⅱ Learning About Language
动词ing形式作主语
[对应学生用书P73]
[观察]
1....telling whether it is morning or night is impossible.
2.Getting here is quite difficult ...
3.For hundreds of years,looking after reindeer was a way of life for the Sami.
4.Being in such a beautiful and wild place makes me feel blessed to be alive.
[探究]
1.以上例句的主语分别是:句1 Telling whether it is morning or night;句2 Getting here;句3 looking after reindeer;句4 Being in such a beautiful and wild place。
2.以上例句的主语都是动词ing形式短语。
3.以上例句的谓语动词都是用的第三人称单数形式。
1.动作作主语时常用动词的什么形式?
动词ing形式。
2.其基本形式变化有哪些?
not doing,being done,having done,having been done。
一、定义
动词ing形式由“动词+ing”构成,在句中可以作主语、宾语、表语、定语、状语和宾语补足语。
二、动词ing形式的时态和语态
[感知]
1.Having a sense of responsibility is key to our success.
有责任感是我们成功的关键。
2.Having received so much generosity,Flores and her girls were deeply moved.
得到如此多的慷慨相助,弗洛雷斯和她的女儿们都深受感动。
3.Congratulate you on your remarkable achievements of being awarded two gold and one silver medals as well as being admitted to the Stanford University.
祝贺你获得两枚金牌和一枚银牌的优异成绩,并被斯坦福大学录取。
4.Having been told the whole thing,Miss Shock welcomed Julie into her house.
得知这一切后,肖克小姐欢迎朱莉到她家里来。
[探究]
1.句1中Having a sense of responsibility在句中作主语,是动词ing形式的一般式;
2.句2中Having received so much generosity在句中作状语,是动词ing形式的完成式;
3.句3中being awarded two gold and one silver medals在句中作宾语,是动词ing形式的被动式;
4.句4中Having been told the whole thing在句中作状语,是动词ing形式的被动完成式。
[归纳]
语态
时态
主动语态
被动语态
一般式
doing
being done
完成式
having done
having been done
[即练]
单句填空/完成句子
①(2022·全国乙卷改编)Helping(help) the next generation to have a healthy and active childhood is of great importance,and the industry is playing its part.
②Eating junk food,lacking exercise and being addicted(addict) to online games still exist among us teenagers,which are bad for our health.
③全力以赴之后,我最终在比赛中获得了第一名。
Having made every effort,I won the first prize in the contest eventually.
④尽管他自己在事故中也受了伤,福克斯仍然去救助了那个奄奄一息的男子。
Fox went to the aid of the dying man despite having been injured in the acci