选必四Unit 1 Science Fiction Discover useful structures 被动语态(被动语态)课件（34张ppt）

(共34张PPT)
Passive Voice
选必四Unit1 被动语态
现在完成时的被动
have been done
一般过去时的被动
was/were done
一般过去时的被动
was/were done
一般现在时的被动
is/am/are done
被动语态构成
助动词 be + 及物动词的过去分词
be + vt. p. p.
Conclusion
现以及物动词tell为例，列表如下：
时态 被动语态的构成
一般式 一般现在时
一般过去时
一般将来时
过去将来时
进行式 现在进行时
过去进行时
完成式 现在完成时
过去完成时
be(am/is/are) told
be (was/were)told
will be told
should/would be told
be (am/is/are)being told
be (was/were)being told
have/has been told
had been told
写出下列动词的过去式与过去分词
1. build
2. speak
3. eat
4. break
5. give
6. grow
7. write
8. think
9. love
10. water
built built
spoke spoken
ate eaten
broke broken
gave given
grew grown
wrote written
thought thought
loved loved
watered watered
Lead in
熟背课本
P117-118
《不规则动词表》
The Great Wall is visited by many people every year.
Many people visit
the Great Wall every year.
主动语态
被动语态
Pepole often play footbal all over the world .
Football is often played
by pepole all over the world.
主动语态
被动语态
英语动词有两种语态：
主动语态 (the Active Voice)
被动语态(the Passive Voice)
被动语态的相关概念
1. 语态是动词的一种形式，表示主语和动词之间的关系。
2. 英语动词有两种语态：主动语态和被动语态。
主动语态动词的主语是动作的执行者，
而被动语态动词的主语是动作的承受者。
指出句中的执行者和承受者。
Some trees are planted by us every year.
3. 被动语态是动词的一种特殊形式，一般说来，只有需要动作对象的及物动词才有被动语态。
承受者
执行者
We plant these trees.
These trees are planted by us.
主动句与被动句的转换
主语
宾语
主语
宾语
把下列主动句转换成被动句
We plant some trees every year.
Some trees are planted by us every year.
Many people speak English.
English is spoken by many people.
Everyone likes the story.
The story is liked by everyone.
Presentation
肯定句：
否定句：
一般疑问句：
回答：
特殊疑问句：
Children love these songs.
These songs are loved by children.
These songs are not loved by children.
Are these songs loved by children.
Yes, they are./ No, they aren’t.
What are loved by children
特殊疑问词+be+过去分词+(by…)
主语+be not+过去分词+(by…)
Be+主语+过去分词+(by…)
句型：
主语+be +过去分词+(by…)
My favourite funny story in The Adventures of Tom Sawyer is when Tom (1) _________ (tell) by his aunt to paint the gate white. The work is a punishment because he missed school one day. Of course, he does not want to do any work. At first, Tom (2) _________ (watch) by his friends and (3) __________ (laugh at), so he feels quite bad.
is watched
laughed at
is told
2
But soon he turns the situation round, and he (4) __________ (help) by his friends instead. Tom says that he enjoys painting the gate white, and his friends want to try. He asks each friend to give him something valuable, and in return they (5) __________ (allow) to do some of Tom’s work!
is helped
are allowed
Tom: Why (1) _____ popular books
_____ (make) into films
Jack: Oh, because the stories (2) _____
already _______ (know) by lots of
people, so the films will become
popular as well.
Tom: But why (3) _____ the stories
sometimes ________ (change) in
films
3
are
made
are
are
changed
known
Jack: Because films and books are different.
Some people in the book are not included
in the film, but others are more important than they are in the book.
Tom: But that doesn’t happen in historical films
Jack: Yes, it does. Sometimes even the facts
about history (4) ____________ (change).
Tom: But why (5) _____ facts _________
(rewrite)
Jack: Because films don’t always try to teach history, but to tell a good story!
are changed
are rewritten
1．What little money he did have __________ (spend) on a record selected with extreme care which became, to his way of thinking, a possession close to his heart.
2．Some modern teaching equipment as well as hundreds of computers ________ (send) to ten Hope Schools in South China.
3．When I ____________ (choose) to take part in the sport, I felt very surprised because I had never done this before.
4．In the early years of the 1980s, as the reform and opening up policy ____________ (carry) out, our dream came true.
5．The sellers' shouts could __________ (hear) every now and then.
was spent
was sent
was chosen
was carried
be heard
6．For hundreds of thousands of years, the festival _______________ (mark) by eating zongzi and racing dragon boats in honour of Qu Yuan.
7．I'm so sorry, but sometimes the bus can ________ (delay) by some problems.
8．Now college graduates ___________________ (encourage) to start their own business, which sounds really good for us.
9．So the questions must ________ (deal) with carefully, the same way you would handle any other hot potato.
10．He goes to a Buddhist monk for advice and expects to ______ (tell) how to live a more simple life.
has been marked
be delayed
are being encouraged
be dealt
be told
自主训练
1．"This really excites scientists，" Carle Pieters, a scientist at Brown University, says, "because it means we have the chance to obtain information about how the moon _____________ (construct)．"(2020·全国卷Ⅰ)
2．The artist was sure he would _________ (choose), but when he presented his masterpiece to the emperor's chief minister, the old man laughed.(2020·全国卷Ⅰ)
3．A rescue worker risked his life saving two tourists who ________________ (trap) in the mountains for two days.(2018·北京卷)
is constructed
be chosen
had been trapped
4．During a visit to Boston in 1733, Franklin _____________ (impress) with the city's fire prevention methods.
5．At university, you will ________ (teach) by lecturers and professors who are leading figures in their study.
6．Sometimes chopsticks are quite artistic. Truly elegant chopsticks might ________(make) of gold and silver with Chinese characters.(2016·全国卷Ⅲ)
7．Shuai jiao ____________ (consider) by some experts as the origin of modern throwing sports such as judo.
was impressed
be taught
be made
is considered
8．When the time came to make the final decision for a course, I decided to apply for the one that ________ (reflect) my interest.(2016·浙江卷)
9．More efforts, as reported, ___________ (make) in the years ahead to accelerate the supply side structural reform.(2016·江苏卷)
10．Two years ago, while Cathy _____________ (watch) the Olympics, a dream came into her sweet little head—to be a swimmer. (2016·天津卷)
reflected
will be made
was watching
In recent years many TV shows have become extremely popular among Chinese audience. Those programs, ranging from talent or dating shows to reality shows, 1.___________ (receive) both commercial success and public attention. Their popularity is 2._______ (main) based on simple facts. First, they care 3._____ social concerns. Second, without exception, they explore a perfect balance between the international forms and Chinese expressions. Despite apparent highlights, much room 4._____ (leave) for improvement. Above all, commercial interests often outweigh 5._________ (education) purposes, causing many complaints about the unbearable advertisements. In addition, some sharp remarks, 6.________ they are eye catching, may have misleading effects on the youth. In 7.___ (I) opinion, such shows should shoulder more responsibility instead of merely 8.____________ (entertain) the public. 9.___ is expected, these programs should be positive in their forms as well as 10. ________ (function). Meanwhile, the media should also safeguard the values of our society.
have received
manly
about
is left
educational
(al)though
my
entertaining
As
functions
使用被动语态的情况：
Sugar cane is grown in the south.
The song The East is Red was written by a poor peasant.
1. 不知道或没必要指出动作的执行者。
2. 强调动作的承受者。
The plan was supported by those who wished to have more chances to speak English.
Margaret was given some bad advice about selecting courses.
3. 动作的执行者有较长的修饰语。
4. 出于礼貌，不愿意说出动作执行者。
1. And, as more children were born, more food ____________ (need). （2020浙江）
2. The parts of a museum open to the public ________ (call) galleries or rooms. （2020山东）
3. Carle Pieters, a scientist at Brown University, says, “because it means we have the chance to obtain information about how the moon ____________ (construct)”. （2020全国卷Ⅰ）
4. On the last day of our week-long stay, we ___________ (invite) to attend a private concert on a beautiful farm on the North Shore under the stars. （2019全国卷Ⅲ）
was needed
are called
is constructed
were invited
实战高考
5．A rescue worker risked his life saving two tourists who __________________ (trap) in the mountains for two days.(2018·北京卷)
6. Sometimes chopsticks are quite artistic. Truly elegant chopsticks might ___________(make) of gold and silver with Chinese characters.(2016·全国卷Ⅲ)
had been trapped
be made
Passive voice used in the writing
使用被动语态常用语体：
公告、新闻报道、通知、科技论文、报纸标题等。
Children can be seen running on the lawn and throwing rubbish everywhere, which have already harmed the school environment.
1.孩子们在草地上跑，到处乱丢垃圾，影响学校环境
Additionally, reusing paper and bottles in our daily life is also highly recommended.
2.而且，强烈建议生活中重复使用纸张和瓶子
All students are required to carry mical face masks when returning to school.
4. 所有学生返校时应当随身备用医疗口罩
It’s suggested / advised that everyone should read more good books since reading is beneficial to us.
3.建议每一个人读更多好书，因为阅读对我们有利
All students are expected to keep a safe distance from each other when waiting in lines.
5. 要求所有学生排队时保持安全距离
With the aim of sharing the fun of reading good books and arouse our interest in reading, the activity “Good books to recommend” is to be held in the reading room next saturday.
6. 为了分享读好书的快乐并激发我们的阅读兴趣，我们学校将于下周六在阅览室举行“推荐好书” 活动
All the members of the English club are required to attend and share one of their favourite books with others.
7.要求所有英语俱乐部会员参加并与他人分享一本他们最喜欢的书
Not only are the volunteers required to be healthy and organized, but to be able to respond to the emergencies.
8.志愿者不仅要健康，有组织，而且要有能力应对紧急情况
He will always be remembered as a great leader, a wise and warm-hearted man
9. 他永远会作为一个伟大的领袖，一个有智慧而且热心的人为人们所怀念。
Natinal Day is such an important festival for the Chinese people that every year many grand ceremonies and activities, such as flag raising ceremonies and fireworks displays, are held throughout the country.
10. 国庆节对所有中国人而言是个很重要的节日，每年全国各地都举行各种盛大的仪式和活动，比如升旗仪式和烟花表演
Although the chance to watch the Sichuan Opera Performance has been missed, you will have some other meaningful activities to experience.
11.虽然你错过了观看川剧表演的机会，但你可以体验一些其它有意义的活动
School rules have been made to praise non-wasting students and punish those wasting food.
12.学校制定了规章制度来表扬那些不浪费食物的学生和惩罚那些浪费食物的学生。
The training class will be held in our school hall from June 2nd to June 15th, lasting two weeks.
13.培训班将于6月2日至6月15日在我校礼堂举行，为期两周
As scheduled, the match will be held in our school gym this saturday afternoon, when we will play against the team from Hongxing High School.
14. 按照计划，比赛将于本周六下午学校体育馆举行，我们将与红星学校队比赛。