人教版高中英语必修二课件：Unit3 Learning about language(共46页)
8 _______ totally completely 9 ________ anyhow anyway
10 _______ finance activity of managing money
Complete the passage with the words below.
artificial technology intelligent applications explore Web reality logically My brother was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made
Learning about passive voice—an overview
Tense or Model Simple Present Simple past Simple Future Passive Sentence The TOEFL exam is given every six months. The TOEFL exam was given last month. The TOEFL exam will be given every year.
Answer key for exercise 1 on page 21
First as a PC (personal computer) and then as a laptop, I have been used in offices and homes since the 1970s. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told`! Since the 1970s many new applications have been found for me.
good use of it. He liked to ________ explore the World Wide _______ Web and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT
Learning about Laguage
Page 21
Fill the word or expression for each of the following meanings from the text. 1 _________ revolution complete change in ways of thinking, working, etc network connected computer system 2 ________ simplify to make things easier 3 _________
Tense or Model Present Continsive Sentence
The TOEFL exam is being given every year. The TOEFL exam has been given every year since 1950. The TOEFL exam had been Past perfect given before the Vietnam War occurred.
I have also been put into robots and used to make mobile phones as well as help with medical operations. I have even been put into space rockets and sent to explore the Moon and Mars.
4 _________ calculate to find the answer using numbers 5 _______can be moved easily from mobile place to place 6 _______ solve to work out the answer to a problem 7 _______to explore travel around an area to find out about it
has/have
been
done
现在完成时
被动语态
现在完成时的被动语态
现在完成时的被动语态 现在完成时的被动语态表示动作发生在过 去, 到现在已经完成或对现在仍有影响。 Understanding the structure of the present perfect passive voice The structure of the present perfect passive voice is: have / has ＋ been＋~ed
which can think logically ________ and look
like human being, but in ________ reality he
was a long way to go.
Discovering useful structures
Page 21
The Present Perfect Passive Voice
technology (information ___________)and
developed a special in ________ artificial
intelligence. After developing special applications ____________of the computer, he hopes to design an __________ intelligent robot
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人教版高中英语必修2Unit3 Learning about Language 课件
2. The shop has repaired my computer very quickly. ------ My computer has been repaired by the shop very quickly. 3. An unknown virus has just attacked my computer.-----My computer has just been attacked by an unknown virus. 4.We have not solved the problem yet.-----The problem has not been solved by us yet.
5. _m__o_b_il_e_ can be moved easily from place to place
6.__s_o_lv_e___ to work out the answer to a problem
7._e_x_p_lo_r_e_ to travel around an area to find out about it
Revision
the history and development of computers
1642 -- 1822 -- 1936 -- 1940s -- 1960s --1970s --Now
(P56 Ex.1)
1.floppy disc 2.chips 3.monitor 4.modem 5.DVD-ROM 6.scanner 7.keyboard 8.printer
概念(The concept)： 1. 说话时已经完成 的动作或出现的结果。 2. 主语是行为动作的承受者。
句型(the sentence patterns)：
人教版高中英语必修二课件：Unit3 Learning about language(共46张PPT)
Practice
Turn the following into the Passive Voice.
1. We have planted some trees around the lake. Some trees have been planted around the lake .
2. My father has locked the door. The door has been locked.
I have also been put into robots and used to make mobile phones as well as help with medical operations.
I have even been put into space rockets and sent to explore the Moon and Mars.
3.现在完成时被动语态一般疑问句 [句型1]Has he(she, it,单数名词)+been+P.P.+...? Has a new computer been bought? 买了一台新电脑吗? Have they been sent abroad to study Eng-lish? 他们已经被派往国外学英语了吗?
(1) 把主动语态的宾语变为被动语态的主 语。
(2) 把谓语变成被动结构 (be＋过去分词) (根据被动语态句子里的主语的人称和 数，以及原来主动语态句子中动词的 时态来决定be的形式)。
(3) 把主动语态中的主语放在介词by之 后作宾语, 将主格改为宾格。例如：
All the people laughed at him. He was laughed at by all people. They make the bikes in the factory. The bikes are made by them in the factory.
人教版高中英语必修2Unit3 Learning about Language 课件 (1)
so…that
He was __s_o_ intelligent a boy that we all envy him. He was _s_u_ch_ an intelligent boy that we all admire him.
So small was the mark __th_a_t_ I could hardly see it.
In reality, she is not that stubborn. You can __re_a_l_iz_e_ (real) your dream through working hard.
personal
The author wrote the article from the first __p_e_rs_o_n_ (personal).
solve
Of the two statements he has suggested __t_o_s_o_lv_e__ (solve) the problem, I think the latter is better.
Do you have a better _s_o_lu_t_io_n__ (solve)?
This is just a _p_e_r_so_n_a_l_ (person) opinion. P_ceh_ros_io_cne_a._ll_y (person), I prefer the former We need someone with a strong _p_e_r_so_n_a_li_ty_ (person) to design the new product.
With all of the things _d_ea_l_t_ with, the manager went to Hawaii for sightseeing.
人教版英语必修二课件 Unit 3 Learning about Language
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5．带有双宾语的动词，如give，send，bring， take，teach，show，tell，make，sing，write， read，sell，buy，tell，pay，lend，pass， promise等，变为被动语态时，可将其中一个宾 语变为主语，另一个保留不动。
We have given him the book． →He has been given the book． →The book has been given to him．
5
2．The company has given its computers away to a local school．(教材P21) 这家公司已经把它的电脑捐赠给了当地的一
giv所e a学way校捐。赠，赠送；泄露，暴露；颁发，分发
① comThpeaynyfeslet clirgkeaetvset．ahweayy were giving away 他们觉得自己正在泄露公司的秘密。 ②The mayor __________ the prizes at the school sports day．市长在学校运动会那天颁6
④The gas __________ on our way to the beach yesterday． 昨天在我们去海滩的路上油用完了。
8
现在完成时的被动语态
1．Over time I have been changed quite a lot．
2．First as a PC(personal computer)and then as a laptop，I have been used in offices and homes since the 1970s．
这个房间已经被打扫干净了。(现在已经不 用打扫房间了)
5．带有双宾语的动词，如give，send，bring， take，teach，show，tell，make，sing，write， read，sell，buy，tell，pay，lend，pass， promise等，变为被动语态时，可将其中一个宾 语变为主语，另一个保留不动。
We have given him the book． →He has been given the book． →The book has been given to him．
5
2．The company has given its computers away to a local school．(教材P21) 这家公司已经把它的电脑捐赠给了当地的一
giv所e a学way校捐。赠，赠送；泄露，暴露；颁发，分发
① comThpeaynyfeslet clirgkeaetvset．ahweayy were giving away 他们觉得自己正在泄露公司的秘密。 ②The mayor __________ the prizes at the school sports day．市长在学校运动会那天颁6
④The gas __________ on our way to the beach yesterday． 昨天在我们去海滩的路上油用完了。
8
现在完成时的被动语态
1．Over time I have been changed quite a lot．
2．First as a PC(personal computer)and then as a laptop，I have been used in offices and homes since the 1970s．
这个房间已经被打扫干净了。(现在已经不 用打扫房间了)
人教版高中英语必修2 Unit3 Learning about language精品课件
2.They have done the job.
3.The house h--a-s--b--e-e-n--b--u-i-lt for 3 years. 现在完成时被动语态谓语: has/have+been+past participle
How?
方法
找
*They_h_av_e_re_a_d 2--0--b-o--o-k--s-.
4.They have just joined our computer to the Internet. Our computer has just been joined to the Internet.
5.We have used the computer every day since we bought it. The computer has been used every day since we bought it.
1.依你们看,我该怎么办? In your opinion, what should I do?
2.他们无共同之处. They have nothing in common.
3.他是一个头脑简单的人. He is a simple—minded man.
4.他跑得太快,我赶不上他. He ran so fast that I couldn’t catch up with him.
5.你将怎样处理这场车祸? How will you deal with the car accident?
Presentation Grammar
Passive Voice
Active voice or Passive voice?
1.The old man has been dead for two years.
3.The house h--a-s--b--e-e-n--b--u-i-lt for 3 years. 现在完成时被动语态谓语: has/have+been+past participle
How?
方法
找
*They_h_av_e_re_a_d 2--0--b-o--o-k--s-.
4.They have just joined our computer to the Internet. Our computer has just been joined to the Internet.
5.We have used the computer every day since we bought it. The computer has been used every day since we bought it.
1.依你们看,我该怎么办? In your opinion, what should I do?
2.他们无共同之处. They have nothing in common.
3.他是一个头脑简单的人. He is a simple—minded man.
4.他跑得太快,我赶不上他. He ran so fast that I couldn’t catch up with him.
5.你将怎样处理这场车祸? How will you deal with the car accident?
Presentation Grammar
Passive Voice
Active voice or Passive voice?
1.The old man has been dead for two years.
人教高中英语必修2课件：Unit3LearningaboutLanguage教师课件
教师用书配套课件Unit 3 ComputersLearning about Language现在完成时的被动语态【探究寻规】根据句意，用所给词的正确时态及语态填空。
① ____________________________ Over time I (change) quite a lot. 经过一段时间我已被改变了很多。
②First as a PC andthen as a laptop, I offices and homes^ince^he自20世纪70年代以媳峨吨公室和家庭里，先是作为个人电脑，后来又做成便携式的。
温譽提示&呆您程財本理件时it 務中出现圧字现家•请关用所冷幻灯片.主軒打开耳血审观右・(use) inhave been used③ ___________________________________________ Over time my memory has developed so much that, like an elephant, I never forget anything I ________________________________________ (tell)!随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，从来不会忘记告诉我的任何事情！have been told©Since the 1970s many new applications ________________________ (find) for me.自20世纪70年代以来我又被开发出了很多新的用途。
⑤I _______ also __________ (put) into robots and used to makemobile phones as well as help with medical operations.我还被放在机器人里面，被用来制作移动手机，并且用来帮助做医疗手术。
高中英语必修二：Unit3 Learning about language PPT课件 图文
Discovering useful structures Page 21
Grammar
The Present Perfect Passive Voice
Learning about passive voice—an overview
Answer key for exercise 1 on page 21
3.现在完成时被动语态一般疑问句 [句型1]Has he(she, it,单数名词)+been+P.P.+...? Has a new computer been bought? 买了一台新电脑吗? Have they been sent abroad to study Eng-lish? 他们已经被派往国外学英语了吗?
My brother has had (不能用has bought) this bike for almost four years. How long has this book been bought? How long ago was this book bought?
主动语态变被动语态的方法
4.现在完成时被动语态特殊疑问句 疑问词+have (has)+主语+been+ P.P.+...? What has been bought by Tom? 汤姆已经买了什么东西? Who have been helped by the new computer? 谁已经得到这种新计算机的帮助? How many buildings have been built in this school? 这所学校已经建造了多少座大楼? Where has the car been repaired? 这辆小汽车已经在哪里修理好了?