Unit 2 Robots Learning about Language 课件（34张）

课件34张PPT。人教课标
高二 选修 7
Unit 2 Period 2
Learning about languageThe 5th China Robot Summit
YuYao, ZheJiang,China
9th—11th May,2018
SATISFACTION
GUARANTEED Before the night Tony was to leave Claire, they held a party. The guests were impressed by Claire and her home, especially by the handsome robot, whom they thought was her husband. Claire knew this is almost a dream and she felt very sad. However, the company was very satisfied with Tony, the robot although he needed rebuilding because it is absurd to have women falling in love with a machine.
Dictation1. Bill felt great pleasure when he tired his new fax machine and it worked.
2. He felt pity for Claire because she was overweight and needed to lose about five kilos to look slim.
3. Even though Jane told him many times to go away , her brother still accompanied her to the doctor.
4. Her greatest wish was to look as elegant as Gladys Claffern. satisfactionleave desire sympathytested out her alone The Exercise 1 on P135. Please call me before you buy a new digital camera so I can go with you.
6. She looked at the computer screen carefully hoping to find some new emails in her mailbox.
7. It was ridiculous that his own mother would not talk to him about the affair.
8. He felt happy when his boss stated that he could set aside some time for exercise.ring me up scanned absurd declareturn around scan awful alarm clerk cushion declare favour beddingComplete the following paragraph using the words and phrase in their proper forms.The Exercise 2 on P13 (News, 16/04/2321) Historical research shows that in the 22nd century many people told stories about how, at one time, people could buy robots as house decorators. The robots would ______the literature for the latest ideas in home decoration. Often the robots would _______designs that were grander than their owners wanted. Brightly coloured _______________ and _________________ would be suggested together with brightly patterned walls and carpets. Some of the ______in the shops thought that the designs were______. scanfavourcushions/beddingsbeddings /cushionsclerksawful While some owners were firm with their robot’s suggestions, others would _________ and walk out of shop, feeling embarrassed.
A few other robots would even get into physical fights with their owners in public as their electrical systems sometimes would set off the shops’________. After a while the government decided such behaviour was not appropriate and passed a law ________ robots should not leave the house. So robots became household cleaners or industrial workers instead.turn aroundalarmsdeclaring My mother felt alarmed when I had my hair colored purple.
My mother was alarmed when I had my hair colored purple. Is the sentence passive voice? Though the structure seems like the passive voice, it is not. A passive sentence indicates a passive action while this sentence describes a situation when someone has the feeling of alarm. “alarmed” is an adjective formed by v.+ ed.No!Discovering useful structures
Go over the passive voice
be+ V+-ed/-en/-t
My hamburger was eaten by the
dog.
The toy is made by hand.时式二、常见主被动时态变化一览表am/is/are being givenhas/have been givenwas/were being givenhad been givenshall/will have been given1. English is spoken all over the world.
2. The water is being turned into vapour.
3. Those rooms have not been cleaned yet.
4. He was seen to enter the room.
5. At that time they were being shown how to
run the machine.6. Radios had just been invented then, and
people were talking about sending pictures
by electricity.
7. Madame Curie will always be remembered
as the discoverer of the element radium.
8. Before you come back, the building will
have been finished.不定式被动式的用法:不定式与其逻辑主语之间是被动关系时,要用
不定式的被动式。不定式的一般被动式即
表示其逻辑主语是不定式动作的承受者,又表示
其动作与谓语动词的动作同时发生或在其后发生;
不定式的完成被动式即表示其逻辑主语是不定式
动作的承受者，又表示其动作发生在谓语动词的
动作之前。e.g. He ordered the bridge to be built within
the month.
他命令在月内建成这座桥。(一般被动式)
She was glad to have been given so much help.
得到如此多的帮助, 她很高兴。(完成被动式)三. 动词不定式的主动被动结构变化一览表to be doneto have
been doneThe meeting to be held is of great importance.
(2) The bridge to be built next year is just
between the one built last year and the
one being built now.
(3) This house seems to have been built by
a good architect.More examples:通常在believe, suppose, say, report等动词构成
的句子中可以进行主动语态到被动语态以及
被动语态和动词不定式的转换。如：They say that Mike is sick in bed.It is said that Mike is sick in bed.Mike is said to be sick in bed.
据说麦克卧床不起.People believe that he was killed.It is believed that he was killed.He is believed to have been killed.
大家相信他被杀了。当不定式的逻辑主语是不定式所表示的动作的
承受者时，不定式一般要采用被动形式。一、 不定式的被动形式有下列用法:1. 作主语：
It is an honor for me to be asked to speak here.
2. 作宾语：
She asked to be sent to work in Xinjiang.
3. 构成复合宾语：
He wanted the letter to be typed at once.
She didn’t like herself to be praised like that.4. 构成复合谓语：
The books are not allowed to be taken out
of the room.
5. 作定语：
Are you going to the meeting to be held
in the teachers’ office?
6. 作状语：
She was too young to be assigned such work.二、不定式有时还可以有完成式的被动式, 在句中作
主语、宾语、定语, 或者构成复合宾语、复合谓语等。
It is a good thing for him to have been criticized. (主语)
She preferred to have been given heavier work to do.
(宾语)
He thought it an honor to have been invited to the
party. (复合宾语)
The book is said to have been translated into many
languages. (复合谓语)
She was the first woman to have been elected to such
a post. (定语)三、不定式的主动形式表示被动在 there be 结构中。例如：There is a lot of homework to do. (也可用to be
done)There is no time to lose (to be lost).2. 在“n／pron + be + adj + to do”结构中。
常用的形容词有easy, difficult, hard,
impossible, nice, pleasant, light, heavy, fit,
interesting, important, expensive, cheap,
dangerous 等。如：He is hard to convince.
He is an impossible person to work with．3. 在“too…to do; enough…to…”结构中。如： The problem is too difficult to work out/
(to be worked out)．
The house is big enough to live in.
4. 在“with+n+to do”结构中。例如： With nothing to do, he lay in bed． With so many exercises to do, I can’t go to
the cinema．5. 当不定式的逻辑主语在句中出现时。如：I have a letter to type today．(I是to type的逻辑主语)Do you have anything to say? (you是to say的逻辑主语)6. 当不定式隐含在 for sb to do结构中时。例如：This is the best book to read (=for us／you to read)．The important thing to do is to lock the door when we
leave the house．7. 一些作表语用的不定式的主动形式。常见的这类
动词有 let (出租), rent, hire, blame 等。例如：The house is to let．I felt l was to blame.1. My ambition is _________ to the university
which has the most excellent sporting
facilities in Beijing.
A. to admit
B. to be admitted
C. to be admitting
D. to have been admitted课堂练兵2. Young as he is, he doesn’t like _______
as a child.
A. to treat B. treating
C. to be treated D. to be treating
3. The professor and his fellow workers
were sent there _______ for the space
flight.
A. train B. to be training
C. to have been trained D. to be trained4. Lily has been invited to a garden party
_________ next Saturday evening.
A. to be held B. to hold
C. to be holding D. to have been held
5. Jack is reported _______ chairman of the
trade union by all members.
A. to choose B. to have been chosen
C. to be choosing D. to be chosen6. — Is Mary still studying?
— I’m afraid not. She is said ________ the
classroom already.
A. to be left B. to leave
C. to have been left D. to have left
7. Do let your parents know all the truth.
They appear __________ everything.
A. to have been told B. to tell
C. to be telling D. to be toldMEMORIZE the language points and try to use them in daily life .
Review the grammar and finish the exercises on P14 2-3.Thank you!