新人教版高一英语必修二unit3computerslistening精品PPT课件
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新人教版高一英语必修二unit 3 computers listening
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Listening and speaking
1. The 21st century will be the
century of Information Technology.
Before you listen, discuss in pairs what IT consists of. computers and Mp5, TV, camera, radio…
Computers
Listening
Unit 3
Learning aims
1.To strengthen the ability of listening. 2.To learn to do exercises by using data heard. 3.To develop the intrest of listening.
Disadvantages You cannot write to friends． It is not always accurate． You cannot watch a film． Sometimes it is out of date．
Homework
Finish exercises on page 42 on workbook.
Listen to Part B and fill in the chart. Part B
Which form of IT decides the skills of a sport best? Which form of IT has the most functions?
TV
Computers
L: Come off it, Dave. I think I might know more than you. D: OK. Let me test you! Here’s the first question. What’s information technology? L: Gosh, that’s easy! It’s computers, of course. D: Ah! That’s just where you’re wrong. It includes books, radio and TV as well.
Listening and speaking
1. The 21st century will be the
century of Information Technology.
Before you listen, discuss in pairs what IT consists of. computers and Mp5, TV, camera, radio…
Computers
Listening
Unit 3
Learning aims
1.To strengthen the ability of listening. 2.To learn to do exercises by using data heard. 3.To develop the intrest of listening.
Disadvantages You cannot write to friends． It is not always accurate． You cannot watch a film． Sometimes it is out of date．
Homework
Finish exercises on page 42 on workbook.
Listen to Part B and fill in the chart. Part B
Which form of IT decides the skills of a sport best? Which form of IT has the most functions?
TV
Computers
L: Come off it, Dave. I think I might know more than you. D: OK. Let me test you! Here’s the first question. What’s information technology? L: Gosh, that’s easy! It’s computers, of course. D: Ah! That’s just where you’re wrong. It includes books, radio and TV as well.
新人教版高中英语必修二unit3___computers精品语言点课件精品ppt课件
abacus
I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you. Do you know who I am?
laptop
I am so small in size that I can fit in your hand. I usually have a small screen usually bigger than a digital phone, however smaller than the smallest laptop, I’m a great way to store telephone numbers, access the internet, make calculations, and so on. Do you know who I am?
look at photographs
on the computer
draw pictures
use a computer
for school work
take part in
chat groups
Discussion Advantages and disadvantages of the computers.
advantages
we can communicate with friends listen to the music see films & watch news play games do shopping save a lot of time do a lot of useful things
新人教版高中英语必修二Unit_3_Computers-整单元课件精品ppt课件
I think they all can calculate something.It can deal with some maths problem.
I believe that they are our good friends.In our everyday life.we can not finish our work quickly without them. In my opinion ,people improve abacus,make it more useful and make it a computer.They are being used widely and conveniently in the world.
Monitor, mouse, keyboard, hard disc, floppy disc ,CD-ROM, printer, modem,
monitor is used to see your data on a computer . 1 A_________ hard disk or disk is the main device that a computer uses to store 2 A__________ information. printer 3 A _________is a machine for printing text or pictures onto paper ,especially one connected to the computer. keyboard is used to put data into a computer . 4 A_________ modem _is often used to connect computers to each other though phone 5 A________ lines . floppy disc 6 Data can also be stored in a ______________,which is small and can be carried easily. CD-ROM is a disc that contains computer data. It can store a large 7 A___________ amount of data. Compact Disk Read only Memory
高中人教版高中英语必修二unit_3computer精品ppt课件
Paragraph I: lot.
Over time I have been changed quite a
paragraph II: These changes only became possible as my memory improved.
paragraph III: Since the 1970s many new applications have been found for me.
Charles Babbage 1800s analytical machine
Alan Turing 1836 universal machine
• calculator • laptop • simplify • operator • logical • technology • revolution • mathematical
1940s Computers had _____gr_o_w_n_a_s__l_a_rg_e_ aasroom.
1960s A family of computers was connected by a network.
1970s now
First as _ __a__PaCnd then ___a_s_a__la_p_to_p__ computers were used
about18 The __a_n_a_ly_t_ic_a_l machine was made by Charles
22
Babbage.
Alan Turing ____wr_o_te_a_b_oo_k__a_bohuotw computers could be made to 1936 work as universal machine
新人教必修二 Unit 3 Computers-Listening[课件]
![新人教必修二 Unit 3 Computers-Listening[课件]](https://img.taocdn.com/s3/m/d42290792f60ddccda38a0cb.png)
How are they the same as people?
They can not laugh, taste, smell or eat food． They can work, talk and play football.
3. Discuss with your partner what rights you think androids should have and make a list.
4) T__h_e_y_s_h_o_u_l_d_b_e__a_b_l_e_t_o_d_e_c_i_d_e_t_h_e_ir_ _o_w_n__fu_t_u_r_e_． 5) T__h_e_y_s_h_o_u_l_d_b__e_a_b_l_e_t_o_t_a_s_te_,_s_m__el_l_, _fe_e_l_, _e_tc_．_
Robot 2
10 cm like a real bird can jump and sing
500 Ability
Price
Robot 3 2m tall large can plays guitar and sing
Listening task on P58
Which form of IT has the most functions?
TV
Comp ters
Listening on Page 55
Listen to the tape. Can you guess the content?
3
2
1
It will be about robots.
Look at the following chart before you listen to the tape again. At the end of each part of the tape, complete the chart below.
They can not laugh, taste, smell or eat food． They can work, talk and play football.
3. Discuss with your partner what rights you think androids should have and make a list.
4) T__h_e_y_s_h_o_u_l_d_b_e__a_b_l_e_t_o_d_e_c_i_d_e_t_h_e_ir_ _o_w_n__fu_t_u_r_e_． 5) T__h_e_y_s_h_o_u_l_d_b__e_a_b_l_e_t_o_t_a_s_te_,_s_m__el_l_, _fe_e_l_, _e_tc_．_
Robot 2
10 cm like a real bird can jump and sing
500 Ability
Price
Robot 3 2m tall large can plays guitar and sing
Listening task on P58
Which form of IT has the most functions?
TV
Comp ters
Listening on Page 55
Listen to the tape. Can you guess the content?
3
2
1
It will be about robots.
Look at the following chart before you listen to the tape again. At the end of each part of the tape, complete the chart below.
人教版高一英语必修二 Unit 3 Computers reading 课件(共23张PPT)
1936 The computer grew rapidly both in size and in brainpower.
1940s Computers had grown as large as a room.
The first family of computers was 1960s connected to each other.
1. Who am I ? C A. An operator． B. Alan Turing． C. A computer． D. Human race．
2. What’s the passage about? The text mainly tells us a short history of the d_e_v_e_l_o_p_m__en__t _of the computer and its __a_p_p_l_ic_a_t_io_n_s_ in different fields.
Development----Read the passage and finish the timeline.
1642 The computer began as a calculating machine.
1822 The analytical machine was made by Charles Babbage.
Topic sentence Paragra ph 1 Over time I have been changed quite a lot.
Supporting details
Calculating machine Analytical machine Universal machine PC laptop
found for me. ＊ space rockets
人教版高一英语必修二 Unit 3 Computers writing 课件(共18张PPT)
From then on I worked hard to get into university.
Now I am working in a computer company designing new programs for computers.
As I grow older I realize how much my life has been connected with my interest in radios!
• As I grow older I realize how piano has greatly influenced my life!
improvemeWnhtysyou "didn't"?
• e.g.1.When I was young my mother asked me to play the piano. But I didn't.
Unit 3. Computers
writing class
Timeline of "who am I"
1642:The computer began as a calculating machine.
1822:The analytical machine was made by Charles Babbage.
• At that time I felt that I was fed up with the boring practice. My thought of giving up taking part in the competition became even stronger when I heard my friends shouting in the backyard.
Now I am working in a computer company designing new programs for computers.
As I grow older I realize how much my life has been connected with my interest in radios!
• As I grow older I realize how piano has greatly influenced my life!
improvemeWnhtysyou "didn't"?
• e.g.1.When I was young my mother asked me to play the piano. But I didn't.
Unit 3. Computers
writing class
Timeline of "who am I"
1642:The computer began as a calculating machine.
1822:The analytical machine was made by Charles Babbage.
• At that time I felt that I was fed up with the boring practice. My thought of giving up taking part in the competition became even stronger when I heard my friends shouting in the backyard.
新人教版高中英语必修二Unit_3_Computers-Listening精品ppt课件
Suggested answers:
Type of IT Advantages You can both listen and TV watch． You can find information. Web You can listen to English． Radio You can get information. Book Disadvantag es You cannot write to friends． It is very expensive． You cannot watch a film． Sometimes it is out of date．
Listening
ቤተ መጻሕፍቲ ባይዱ
Listening and writing on P21
Listen to a conversation about different kinds of information technology or IT. What are the advantages and disadvantages of each one? In small groups discuss IT and add your own advantages and disadvantages. Then decide which type of IT is best for you to use right now.
D: But they're just one kind of IT． LM: Really? So what else is part of IT? D: We've had IT for a long time. Books, radios and TVs are also kinds of IT． LM: Oh. I never thought of that before. ______________________________ Books are a wonderful way for us ________________. to get information
人教版高中英语 必修二 Unit3 《Computers Reading》 课件 (共24张PPT)
Exploration
How can we find the top sentences quickly and correctly?
1. the first sentence of the paragraph. 2. the last sentence of the paragraph. 3. the second sentence or the sentence after such words as "however, but… 4. No topic sentences. We should conclude.
The development of computers:
Analytical machine
Universal machine Internet
Artificial e
Computer
Calculating machine
The development of computers:
Careful reading
Task 1: Scan the text and then choose the best
answer according to the text.
1.How long did it take before the computer was built as
an analytical machine?
A.500 years. B.300 years.
C.100 years.
D.200 years.
2.Why did I totally change my shape? A. Because I could do many things. B. Because I could simplify sums. C. Because my memory improved. D. Because I never forgot anything.
新人教版高中英语必修二《Unit 3 Computers》精品
11. intelligent 12. solve 13.reality 14.personal 15.Personally 16.total 17. totally 18.application 19. explore 20. anyhow 21.goal 22.happiness 23.arise 24.appearance 25.character
been __to_t_a_ll_y__ (完全地) changed. People have
to __e_xp_l_o_re__(探索) solutions by surfing the
Internet. __A_n_y_h_o_w_(不管怎样), computers have
changed people’s way of life!
Computers can simplify your work, by calculating difficult sums easily.
精选课件ppt
8
personal
就我个人看Leabharlann 来，学生应 当恰当地使 用电脑。Personally, students should Use computers in a proper way.
精选课件ppt
12
Witing Task
❖ 写短文描述下面的现象并谈谈你的个人看法。
❖ 当今时代，电脑普遍应用，它不仅通过轻松计算 任何难题的方式简化我们的工作，而且还能帮助 我们解决任务，而这些任务往往是在短时间内难 以完成的。因而不少学生对电脑如此着迷以至于 花费了大量的时间，结果他们考试不及格。即使 如此，个别学生还是疯狂地探究它。
1）so +adj/adv +that从句。 2） so +adj+ a(n)+单数可数名词+that从句。 3）so+ many/much/few/little +名词+that从句。 Such…that表示“如此…以至于”引导结果状语
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共24张PPT)
The development of computers:
Analytical machine
Universal machine Internet
Artificial intelligence
Computer
Calculating machine
The development of computers:
Exploration
How can we find the top sentences quickly and correctly?
1. the first sentence of the paragraph. 2. the last sentence of the paragraph. 3. the second sentence or the sentence after such words as "however, but… 4. No topic sentences. We should conclude.
Careful reading
Task 1: Scan the text and then choose the best
answer according to the text.
1.How long did it take before the computer was built as
an analytical machine?
advantages
1municate with friends all over the world 2.listen to the music 3.see films & watch news 4.play games 5.do shopping 6.save a lot of time 7.do a lot of useful things 8……..
Analytical machine
Universal machine Internet
Artificial intelligence
Computer
Calculating machine
The development of computers:
Exploration
How can we find the top sentences quickly and correctly?
1. the first sentence of the paragraph. 2. the last sentence of the paragraph. 3. the second sentence or the sentence after such words as "however, but… 4. No topic sentences. We should conclude.
Careful reading
Task 1: Scan the text and then choose the best
answer according to the text.
1.How long did it take before the computer was built as
an analytical machine?
advantages
1municate with friends all over the world 2.listen to the music 3.see films & watch news 4.play games 5.do shopping 6.save a lot of time 7.do a lot of useful things 8……..
人教版高中英语必修二 Unit 3 Computers listening and speaking 教学课件 (共23张PPT)
Listen to Part B and fill in the chart.
Part B
Which form of IT describes the skills of a sport best?
Which form of IT has the most functions?
TV Computers
What is information technology? L=Laura D=Dave
Part A D: Hi, Laura. It’s good to see you
because I’m so bored. My homework is about Information Technology but I know everything there is to know about IT.
Two people are having a conversation. What’s it about ?
Two people are talking about information technology.
Who are the two speakers? Their names ? And their probable relationship ?
Discussion
• Compared with（比较） computers and mobile phones, will books disappear in conveying( 传达） information in the future ?
Words and phrases for reference(参考）
Part A
What does IT include?
人教版高一英语必修二Unit3Computersreading课件(共28张PPT)
playing computer games. 3. Some students spend too much time in
chatting . 4. It is bad for our eyes and health to spend
long time in front of computers.
Do yoaubkancouws who I am?
1. I’m a machine that works automatically
(自动地). 2. I can do many tasks, especially suitable
for doing jobs too boring, difficult,or dangerous for human beings. Do you know who I am?
中央处理器
What is it in English?
Main board(主板)
What is it in English?
Monitor 显示器
Reading
WHO AM I?
Discuss with your group members
What are the advantages and disadvantages of computers?
with “More and more students are now on the Internet…”
4. download music and films 5. go shopping on line 6. use QQ to make friends 7. communicate with others
Disadvantages
1.Some students may get too addicted (沉溺于 to it . ch time in
chatting . 4. It is bad for our eyes and health to spend
long time in front of computers.
Do yoaubkancouws who I am?
1. I’m a machine that works automatically
(自动地). 2. I can do many tasks, especially suitable
for doing jobs too boring, difficult,or dangerous for human beings. Do you know who I am?
中央处理器
What is it in English?
Main board(主板)
What is it in English?
Monitor 显示器
Reading
WHO AM I?
Discuss with your group members
What are the advantages and disadvantages of computers?
with “More and more students are now on the Internet…”
4. download music and films 5. go shopping on line 6. use QQ to make friends 7. communicate with others
Disadvantages
1.Some students may get too addicted (沉溺于 to it . ch time in
2018人教版高中英语必修二Unit_3_Computers-Listening精品ppt课件
It is very expensive． You cannot watch a film． Sometimes it is out of date．
LISTENING TEXT
LI MING: What are you doing Dave? DAVE: I'm reading about _____________________． LM: You information mean thingstechnology like computers? _____________ they’re so boring to read about. They're only good to opinion use. In my
D: But they're just one kind of IT． LM: Really? So what else is part of IT? D: We've had IT for a long time. Books, radios and TVs are also kinds of IT． LM: Oh. I never thought of that before. ______________________________ ________________. Books are a wonderful way for us to get information
listen to English programmes on the radio. But they speak so fast and sometimes it’s difficult to understand everything． D: Yes. I also listen to English on the radio but it’s easier to follow on TV because you can also see what is going on. Sometimes it is more interesting to
人教版高一英语必修二 Unit 3 Computers reading 课件(共13张PPT)
Reading Comprehension II
True or False
1. I began as a calculating machine in Japan in
1642.
F
2. My real father was Charles Babbage, who wrote
a book and built me in 1936. F
USB flash disk
abacus
calculator
huge computer
PC
robot
PDA
laptop
Reading Comprehension I
1. Who is the speaker in this story? A computer.
2. What’s the main idea of this passage? A. The development of computers. B. The development and use of computers. C. A machine which is simple-minded. D. Computers may replace human beings.
Topic sentence
Supporting details
Paragraph 2
These changes only became possible as my memory improved.
1 tubes 2 transistors 3 chips 4 network 5 World Wide Web
Unit 3
Who am I?
components of a computer screen 屏幕 monitor 显示器
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L: Gosh, that’s easy! It’s computers, of course.
D: Ah! That’s just where you’re wrong. It includes books, radio and TV as well.
L: Really! Well, I never. D: Question number 2. Which is the most
2. Listen to the whole text and write down the main idea in one sentence.
Two students are talking
about information technology.
3. Listen to Part A and fill in the chart.
everything there is to know about IT.
L: Come off it, Dave. I think I might know more than you.
D: OK. Let me test you! Here’s the first question. What’s information technology?
Which form of IT has the most functions?
TV Computers
LISTENING TEXT
What is information technology? L=Laura D=Dave
Part A D: Hi, Laura. It’s good to see you because I’m so bored. My homework is about information Technology but I know
I agree /don’t agree…because…
First… Second…
I believe that…
Part B D: Here’s the third question. Which form
of IT is the best for describing the skills of a sport? L: It must be the radio. D: Actually, it’s not. The best describing are on the TV because you can not only hear the technical language, but also see how it happens.
Part A
What does IT include?
What is the most popular form of IT?
computers, books, radio and TV
books
Listen to Part B and fill in the chart.
Part B
Which form of IT decides the skills of a sport best?
Listening and speaking
1. The 21st century will be the century of Information Technology. Before you listen, discuss in pairs what IT consists of. computers and Mp5, TV, camera, radio…
world.
L: Oh dear! Three questions wrong out of four. Perhaps I don’t know as much about IT as I thought I did!
4. What are the advantages and disadvantages of each form of IT?
L: Goodness! Wrong again! D: Here’s the last question? Which form IT has the most functions? L: This time I must be right. It’s the computer, of course. D: Yes. You can watch a film, replay a match, communicate with friends through the Internet, get information and find out what’s going on in the
The advantage/ disadvantage is …
I think /don’t think sons
What makes you think so?
I think…because of … Let’s decide…
As/ Since…, I think …
popular form of IT in the world? L: Well, that must be computers this time. D: No, it’s books. Think of all those
people in developing countries without computers. Their only form of IT is books! L: Oh dear! I’m not doing very well.
Unit 3
Computers
Listening
Learning aims
1.To strengthen the ability of listening. 2.To learn to do exercises by using data heard. 3.To develop the intrest of listening.
D: Ah! That’s just where you’re wrong. It includes books, radio and TV as well.
L: Really! Well, I never. D: Question number 2. Which is the most
2. Listen to the whole text and write down the main idea in one sentence.
Two students are talking
about information technology.
3. Listen to Part A and fill in the chart.
everything there is to know about IT.
L: Come off it, Dave. I think I might know more than you.
D: OK. Let me test you! Here’s the first question. What’s information technology?
Which form of IT has the most functions?
TV Computers
LISTENING TEXT
What is information technology? L=Laura D=Dave
Part A D: Hi, Laura. It’s good to see you because I’m so bored. My homework is about information Technology but I know
I agree /don’t agree…because…
First… Second…
I believe that…
Part B D: Here’s the third question. Which form
of IT is the best for describing the skills of a sport? L: It must be the radio. D: Actually, it’s not. The best describing are on the TV because you can not only hear the technical language, but also see how it happens.
Part A
What does IT include?
What is the most popular form of IT?
computers, books, radio and TV
books
Listen to Part B and fill in the chart.
Part B
Which form of IT decides the skills of a sport best?
Listening and speaking
1. The 21st century will be the century of Information Technology. Before you listen, discuss in pairs what IT consists of. computers and Mp5, TV, camera, radio…
world.
L: Oh dear! Three questions wrong out of four. Perhaps I don’t know as much about IT as I thought I did!
4. What are the advantages and disadvantages of each form of IT?
L: Goodness! Wrong again! D: Here’s the last question? Which form IT has the most functions? L: This time I must be right. It’s the computer, of course. D: Yes. You can watch a film, replay a match, communicate with friends through the Internet, get information and find out what’s going on in the
The advantage/ disadvantage is …
I think /don’t think sons
What makes you think so?
I think…because of … Let’s decide…
As/ Since…, I think …
popular form of IT in the world? L: Well, that must be computers this time. D: No, it’s books. Think of all those
people in developing countries without computers. Their only form of IT is books! L: Oh dear! I’m not doing very well.
Unit 3
Computers
Listening
Learning aims
1.To strengthen the ability of listening. 2.To learn to do exercises by using data heard. 3.To develop the intrest of listening.