文档内容
【暑假辅导班】
新高二英语暑假精品课程（人教版）
第13讲 选择性必修一 Unit 3 Learning About Language
动词-ing形式作主语
一、动词-ing形式作主语
1. 动词-ing形式作主语的功能及基本用法
功能: 动词-ing形式作主语时, 多表示经常性、习惯性的动作, 谓语动词多用单数形式。
*Using cocaine increases the user’s heart rate and blood pressure. 使用可卡因会加快使用者的心率并使血压升
高。
*Wasting a person’s time is the same as killing him for his property. 浪费别人的时间无异于谋财害命。
注意：
意义不同的两个动词-ing形式并列作主语时, 谓语动词需用复数形式。
*Listening to the English tapes and watching English films are good ways to learn English.
听英文磁带和看英文电影是学英语的好方法。
2. 形式主语it代替动词-ing形式作主语
*It is no use talking to him—he won’t listen.
跟他谈没有用——他不会听的。
*It is a waste of time talking about such useless things.
谈论这些没用的事情是在浪费时间。
【巧学助记】It is. . . +doing sth. 句式荟萃
(1)It is+adj. +doing sth.
It is/feels funny doing sth. 做某事(感觉)很有趣
It is useless doing sth. 做某事无用
It is worthwhile doing sth. 做某事是值得的
(2)It is a waste of+n. +doing sth.
It’s a waste of time doing sth. 做某事是浪费时间
(3)It is no+ n. +doing sth.
It’s no good/no use/no fun doing sth. 做某事没好处/没用/没意思
二、动词-ing形式的否定形式
动词-ing形式的否定形式通常是在其前加not, 带有逻辑主语时, not应放在逻辑主语和动词-ing形式之间。*Not knowing how to use a computer makes it more difficult for him to do his academic research.
不知道如何使用电脑使他更难进行学术研究。
*Not having done his homework makes the teacher angry.
未完成他的作业让老师很生气。
三、动词-ing形式的复合结构
动词-ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词-ing, 即“sb. /sb.
’s+doing”构成。动词-ing形式的复合结构实际上是给动词-ing形式加了一个逻辑主语。动词-ing形式的复合
结构有四种形式:
①形容词性物主代词+动词-ing
②名词所有格+动词-ing
③代词宾格+动词-ing
④名词+动词-ing
*Her coming to help encouraged all of us. 她来帮忙鼓舞了我们所有人。 (=That she came to help encouraged
all of us. )
*Mary’s(不可用Mary)being ill made her mother upset.
玛丽病了, 这使她妈妈很着急。
四、动词-ing形式的时态和语态
语态
时态
主动语态 被动语态
一般时 doing being done
完成时 having done having been done
*Sometimes being punished may be a good thing.
有时被惩罚可能是一件好事。
*Having been given a toy car as a gift made the boy laugh.
那男孩收到一辆玩具汽车作为礼物, 笑了。
【基础训练】
Ⅰ. 单句语法填空
1. (catch) in a heavy traffic jam is quite an unpleasant experience.
2. It’s your turn (bath) the baby. Mother told the eldest son to take good care of his younger brother
before going out.
3. (play)computer games too much is bad for your eyes.
4. ( educate ) in Beijing University is the dream of many students.5. (take)a walk after supper is good for your health.
6. It’s no good (sleep) in bed all day.
7. It is no use (argue)with Bill because he will never change his mind.
8. after a meal is a good habit.
9. (bath) makes the baby smell unpleasant.
10. (finish) her homework allows her to watch TV.
Ⅱ. 根据汉语提示完成句子
1. mends no hole.
空谈无济于事。
2. should be a good choice. Trust me!
把它留给我应该是个不错的选择。相信我!
3. It’s no use over spilt milk.
覆水难收。
4. has been a great pleasure.
见到你是一件非常高兴的事。
5. It’s a waste of time with him.
和他争论真是浪费时间。
6. are his hobbies.
他的爱好是画画和集邮。
7. too many trees is very beneficial to the environment.
多植树对环境非常有益。
8. Their made them all disappointed. 在考试中失败使他们都很失望。
9. by the local villagers, we soon found the cave.
在当地村民的带领下, 我们很快就找到了那个山洞。
10. is not a pleasure but a suffering.
在这种环境中工作不是一件愉快的事而是一件痛苦的事。
III. 阅读理解
The protected lands of the National Parks are some of the most amazing destinations within the United States
to view some spectacular pieces of nature. Many of these parks have fun family-friendly activities, making them
great destinations for holidays and summer break.
Olympic National Park, WA
Olympic National Park is a great destination for families to explore the wild beauty. At this park, visitors willfind beautiful beaches, a rain forest, mountains and more. Children will love the wild coastline, with amazing
beaches, and a lot of fascinating sea life. The whole family will love the many hiking trails, the wild beauty of the
beaches throughout the park, and the wildlife within the forest and mountains.
Yellowstone National Park, WY
Yellowstone National Park is the nation’s first national park. Visitors can start at one of the Visitor Centers to
learn about the abundant wildlife of Yellowstone. Children will love keeping an eye out for elk and bison while
driving and hiking through the park.
Cape Hatteras National Seashore, NC
Located on North Carolina’s Outer Banks, the Cape Hatteras National Seashore is an amazing destination for
recreating, relaxing and much more. The seashore has many beautiful beaches for the whole family to explore and
enjoy. Visitors can spend vacation time searching for shells, birding, kayaking, hiking and more. The Outer Banks
are also an excellent spot to go windsurfing, especially on Hatteras Island.
Glacier National Park, MT
Glacier National Park was the tenth national park created in the nation. The park offers visitors the opportunity
to explore the amazing wilderness of Montana, through biking, hiking, camping, backpacking, boating and
more. The best time of year to visit is the early summer, the region is snowy in the winter and hot in the summer.
1. What can you do in Olympic National Park?
A. Visit the park by car.
B. Go boating in the park.
C. Take a camp trip there.
D. Enjoy attractive sea life.
2. Which national park has the longest history in America?
A. Olympic National Park.
B. Yellowstone National Park.
C. Cape Hatteras National Seashore.
D. Glacier National Park.
3. What do Olympic National Park and Cape Hatteras National Seashore have in common?
A. Both have beautiful beaches.
B. Both offer bird-watching.
C. Both are in the same island.
D. Both provide windsurfing.参考答案
Ⅰ. 1. Being caught(catch) in a heavy traffic jam is quite an unpleasant experience.
2. It’s your turn to bath (bath) the baby. Mother told the eldest son to take good care of his younger brother before
going out.
3. Playing(play)computer games too much is bad for your eyes.
4. Being educated ( educate ) in Beijing University is the dream of many students.
5. Taking(take)a walk after supper is good for your health.
6. It’s no good sleeping(sleep) in bed all day.
7. It is no use arguing(argue)with Bill because he will never change his mind.
8. Walking after a meal is a good habit.
9. Not being bathed(bath) makes the baby smell unpleasant.
10. Having finished(finish) her homework allows her to watch TV.
Ⅱ. 1. Talking mends no hole.
2. Leaving it with me should be a good choice. Trust me!
3. It’s no use crying over spilt milk.
4. Meeting you has been a great pleasure.
5. It’s a waste of time arguing with him.
6. Painting and collecting stamps are his hobbies.
7. Planting too many trees is very beneficial to the environment.
8. Their failing in the examination made them all disappointed.
9. Having been led by the local villagers, we soon found the cave.
10. Working in this environment is not a pleasure but a suffering.
III. 【文章大意】本文是一篇说明文。国家公园的保护区是美国境内一些最令人惊叹的景点, 可以观赏到一
些壮观的自然景观。文章主要介绍了美国四个著名的国家公园。
1. 【解析】选D。细节理解题。根据第二段第二、三句可知, 在这个公园里, 游客会发现美丽的海滩、雨林、
山脉等。孩子们会喜欢自然的海岸线, 令人惊叹的海滩和许多迷人的海洋生物。由此可知, 你能在奥林匹克
国家公园欣赏迷人的海洋生物。故选D。
2. 【解析】选B。细节理解题。根据第三段中“Yellowstone National Park is the nation’s first national park. ”
可知, 黄石国家公园是美国第一个国家公园。由此可知, 黄石国家公园是美国历史最悠久的国家公园。故选
B。
3.【解析】选A。细节理解题。根据第二段第二句“At this park, visitors will find beautiful beaches, a rainforest, mountains and more. ”可知, 在这个公园里, 游客会发现美丽的海滩、雨林、山脉等。根据倒数第二段
第二句“The seashore has many beautiful beaches. . . ”可知奥林匹克国家公园和哈特拉斯角国家海岸共同之
处在于都有美丽的海滩。故选A。
