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人教版高中英语 必修二 Unit3 《Computers ---Warming up &Reading》 课件 (共26张PPT)

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2019年人教版高中英语 必修二 Unit3 《Computers ---Warming up 》 课件 (共33张PPT)精品物理

2019年人教版高中英语 必修二 Unit3 《Computers ---Warming up 》 课件 (共33张PPT)精品物理

Para- Para- Paragraph 1 graph 2 graph 3
Topic sentence
Supporting details
(key words)
Topic sentence
Paragraph 1
Over time I have been changed quite a lot.
Do you know who I am?
abacus
[`æ bəkəs] n. 算盘
I am very small. I can be used for calculating. In our class, a lot of students use me to solve maths problems. Do you know who I am?
Charles Babbage.
1642 The computer began as a__c_a_l_c_u_l_a_t_in_g__m__a_c__h_in__e___.
Task 3
Detail reading
Find the topic sentence of each paragraph and the supporting details.
A topic sentence is usually the first or last sentence of a paragraph.
Task 4
Discuss
& speaking
What can we do on a computer in our daily life?
search for some information
Answer the questions.

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)
network download
keyboard
2 Useful English words about the computer.
Make a list of the words about the computer.ul English words about the computer.
computer
speaker host monitor keyboard mouse screen
virus hardware software program homepage password hacker user name
click download upload
Individual Work
watch movies
…
listen to music
play computer games
search for information
communicate with friends
Team Work
4 The advantages and disadvantages of the computer.
3 The ways to use the computer
What do you do by using the computer in your daily life?
I often use the computer to… I sometimes make use of the computer to…
• The computer can be used to …
Individual Work
3 The ways to use the computer
What do you do by using the computer in

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)

watch movies
…
listen to music
play computer games
search for information
communicate with friends
Team Work
4 The advantages and disadvantages of the computer.
…
people easily
5.to look up
information directly…
5 The computer in the future
Robot!!
a sweeping robot
Team Work
5 The computer in the future
Design your dreaming robot.
Individual Work 1 The development of the computer
Tell the names of the pictures.
PC
laptop
tablet
“all in one”
huge computer
AIO Computer
Pair Work 1 The development of the computer
With the development of science and technology, great advances have been made in artificial intelligence.
Robots will get into our daily life in the future and the functions of them will increase with time.

人教新课标必修2Unit-3-Computers-Warming-up--reading-(-共43张-ppt-)(共43张PPT)

人教新课标必修2Unit-3-Computers-Warming-up--reading-(-共43张-ppt-)(共43张PPT)

1, 计算机器 3，分析机器 5， 人工智能 7， 从那时起 9，万维网 11， 医疗手术
2，简化难题 4，技术革命 6，通用机器 8， 随着时间的推移 10，探索月球 12，忠实的朋友
Step3. Careful-reading According to the time order, read this paragraph carefully and try to finish the following chart
fast convenient easy
Discussion What are the advantages and disadvantages of the computers?
Talk freely
Different attitudes towards computrk:
网络在我们的生活中起着重要的作用，然而不同的人对于上网持有不同的观 点。 请根据下表内容介绍有关情况。 写作要求：1. 内容连贯，语句通顺； 2. 字数在100字左右； 参考词汇：上网 (surf the Internet)
态度
赞成 反对 我的观点……
原因
方便了人们的交流，丰富了人们的生活， 轻松地获得最新的信息。 上网太久影响工作和学习，损害眼睛。
With the development of…, …is playing a more and more important part in our daily life and different people hold different opinions about it. On the one hand, some people…because….Besides,…However, others… As far as I’m concerned,…

人教版高中英语 必修二 Unit3 《Computers ---Warming up and rea

人教版高中英语 必修二 Unit3 《Computers ---Warming up and rea

Nose-top keyboard-vest
What about in the future?
robot
Task 3. Role-play
Suppose you are a reporter. Now you are interviewing Mr. / Miss Computer.
Sample questions:
it has.
F
Comprehending:
1. Choose the best answers
1) What’s the main idea of the text? A. The computer wants to find “who he is”. B. The functional change of the computer. C. The computer becomes popular around the world. D. The history of the computer.
Scanning: Timeline
The computer began as a calculating machine．
1822 IAnlawnhTiucrhinogrwdreorteiasbtohoek ttoedxetscorirbgeahnoiwzed?
computers could be made to work． Computers had grown as large as a room.
1. Review the passage 2. Do Ex. 1-3 on P19-20. 3. Read the story about
Bill Gates.
谢谢！
Do you know who I am?

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT)
• The computer can be used to …
Individual Work
3 The ways to use the computer
What do you do by using the computer in
your daily life?
type
shop
study
calculate
Put the pictures in correct order according to the development of the computer?
?
English computer
Team Work
2
What English words do you know about the computer?
Most importantly, the future of technology is in your hands!
6 conclusion:
What have we learned today? 1.The d_e_v_e_l_o_p_m_e_n_t__ of the computer ;
2.The E_n_g_li_s_h_w__o_r_d_s about the computer; 3.The w_a_y_s__ to use the computer; 4. The a_d_v_a_n_t_a_g_e_s_ and d_is_a_d_v_a_n_t_a_g_e_sof
computer
speaker host monitor keyboard mouse screen
virus hardware software program homepage password hacker user name

人教版高中英语 必修二 Unit3 Computers Warming up 课件 共29张


Robot
Robot is a mechanical device that sometimes resembles a human and is capable of performing a variety of complex human tasks on command or by being programmed in advance.
Personal Digital Assistant
A very small light computer that you can carry with you, and that you use to store information such as telephone numbers, addresses, and appointments. Some PDAs can send and receive email, and connect to the Internet.
A PC is a personal computer which can solve all kinds of problems and is used widely now.
A PC / desktop
A laptop / notebook computer
A notebook computer is a kind of useful computer which can be taken conveniently like a notebook.
A calculator
A calculator is a new calculating machine which can solve a large number of mathematical problems .

人教版高中英语 必修二 Unit3 《Computers ---Warming up 》 课件

Βιβλιοθήκη Multiple choice
3. Who made the first analytical machine? A. Bill Gates. B. Charles Babbage C. Alan Turing. D. An operator 4. Since the 1970s, computers have been
What bad influences may computers have on us?
Bad for eyes Children may be addicted上瘾to playing computer games.
ComInpcreuasteetrheirsiskaoftboeiongl,chneaotetd abytoy.
Over time I have been changed quite a lot.
These changes only became possible as my memory improved.
Calculating machine Analytical machine Universal machine PC laptop
calculating machine．
The computer grew rapidly both in size and in brainpower.
Computers had grown as large as a room.
1960s
I have been used in offices and homes. Computers connect people all over the world together.
online traps People become lazier Majority of "addicted" computer users lack "real life" social skills

人教版高中英语 必修二 Unit3 《Computers ---Warming up》 课件 (2)(共24张PPT).ppt


Individual Work 1 The development of the computer
Tell the names of the pictures.
PC
laptop
tablet
“all in one”
huge computer
AIO Computer
Pair Work 1 The development of the computer
2.to promote the
2.To make students
working efficiency
give up study
3.to save us a lot of 3.To make more people
money
lose jobs in society
4.to communicate with
Tablet Computer/Tablet
Unit 3 Computers
Warming up
Individual Work 1 The development of the computer
Answer the question.
Who invented the first computer?(Z1) A. Howard Aiken in 1944 B. Konrad Zuse in 1936 C. Wiliam Shockley in 1944 D. Grace Hopper in 1936
…
people easily
5.to look up
information directly…
5 The computer in the future
Robot!!
a sweeping robot

新人教必修二 Unit 3 Computers-Warming up[课件]

1. In what order is this passage arranged? (Within 6 words)
In the order of time.
2. Fill in the blank with the words from the second paragraph. (Within 3 words)
___C_A__E_D_B_F___________________
Task 3 Careful reading
1642 The computer began as a
calculating machine．
1822 The analytical machine was made by Charles Babbage.
Because “I” am a helper and devoted friend of the human race. 4. The right order of the computer’s development A.analytical machine B. computer C.calculating machine D. artificial intelligence E.universal machine F. Internet
Unit 3 Computers
Knowledge makes humble, ignorance makes proud. 博学使人谦逊 ，无知使人骄傲。 Warming up
computer parts
CPU (central hard disk/disc chips/motherboard process unit)
The computer’s shape was greatly changed _a_s_a__r_e_s_u_lt_o_f____ the memory stored in smaller and smaller space.
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Assistant
robot
Can you tell the development of computers?
age computer
robot
PDA
laptop
PC
Do you know in what ways computers are used today?
Para III:
have been found out for me.
Can you find out the main idea of this passage?
A. The development of computers. B. A machine which is simple-minded. C. The development and the applications of computers. D. Computers may replace human beings.
What are the new applications of the computer?
Communication
finance
Trade space rockets
mobile phones medical operation robots
What roles do computers play in the life of human beings?
Reading
Who am I?
Can you find out the topic sentence of each paragraph?
Skim the passage and find out the topic sentence in each paragraph. (2 min)
Para I:
/ In my opinion, computers can be used to …
carry things
drone work in wars
do space research
Homework
1. Finish exercise 1 on page 20
2. Find out some sentences of the passage you don’t understand. We will discuss it in next class.
They provide humans with a life of high quality.
They are devoted friends and helpers of the human race.
Timeline: Find out the development of
computers in the following years. (1 min)
Unit 3 Computers
Look at the following pictures and tell their English names.
abacus
calculator
huge computer
PC personal computer
laptop
PDA Personal Digital
T smaller. 3. Over time I have large memory so that I will not forget anything I have been told.
T 4. I was able to share my knowledge with others through the World Wide Web in the early 1960s.
Discuss it with your deskmate.(2 min)
watch movies
search for informatio
n
listen to music
read books and
magazines
play games on the computer
buy things online
F 1. My shape didn’t change even though my memory improved.
F The information was stored in tubes, then 2o.nTthraenoslidsteorrIs aamnd, tlhaetelrarognetrhIehcahvipesb.ecome. As I have grown older I have also grown
The computer began as a calculating machine．
The computer grew rapidly both in size and in brainpower. The computer had grown as large as a room.
Computers were used in offices and homes. Computer is a devoted friend and helper of the human race.
Read Para 3 and then answer the following questions. (1 min)
1
What are the new applications of the computer?
2
What roles do computers play in the life of human beings?
Discussion
In what ways computers can be used to do for human race in the future?
For example:
A: What will computers be developed in the future? B: I think computers will be developed to help us …
Over time I have been changed quite a lot.
Who
am I?
Para II:
These changes only became possible as my memory improved.
Since the 1970s many new applications
Read para 1 and fill in the chart. (2 mins)
calculating 1822
universal
Simplify logically
Since the 1970s
Reality
Used in offices and homes
Read para 2 and then tell the statement true or false. (1 min)
Thank you!