当前位置：文档之家 › 人教版高一英语必修必修二unit3computerreading课件

人教版高一英语必修必修二unit3computerreading课件

  • 格式：pptx
  • 大小：2.49 MB
  • 文档页数：18

下载文档原格式

  / 18

合集下载

人教版高一英语必修二 Unit 3 Computers reading 课件(共18张PPT)

人教版高一英语必修二 Unit 3 Computers reading 课件(共18张PPT)


Writing
My Android
Structure
Para 1: Brief introduction.
(name ; looks; size)
Para 2: What you wish it to do.
(ability / function)
Para 3: An ending
(your opinion)
I want to design an android whose name is……
Homework
1. Finish your composition.
2. Read the passage The Sporting Robot and finish the reading tasks on page 58.
With the help of the android, it will be easier for humans to explore space.
explorer
Reading Andy---- the android
Task 1: Fast reading
Name
Andy
Size Appearance
Give me your reason.
What character does it have? Let’s make a decision.
பைடு நூலகம்
Its name is…… It looks like ( a boy of ten; a big brid, a lovely dog …….) It can help me (do my homework; do housework…….) It is (patient; kind…….)
人教版高中英语必修二unit3ComputersReading课件

人教版高中英语必修二unit3ComputersReading课件

_p_r_o_b_l_e_m_s__
Strong
Network times
_M__e_m_o_r_y_ Tubes stored in _T_r_a_n_s_i_st_o_r_s__
Small chips
Develo
_C_o_m__m__u_n_ic_a_t_i_on
pment A__p_p_li_c_a_ti_o_n_s Finance
machine difficult sums
Develop ment
An a_n_a_l_y_t_ic_a_l machine
Think logically and produce an
answer quickly
A _u_n_i_v_e_r_sa_l_ Solve difficult machine _m__a_th_e_m__a_t_ic_a_l
Changes of the machine
Calculating machine
Analytica l machine
Universal machine
Machine with new transistor
A family connected by a network
Machine with artificial intelligence
the second generation
The history of (1945-1956)
(1956-1963)
computers
the fourth generation (1971- )
the third generation (1964-1971)
Summary of the passage. I began as a _ca_l_c_u_l_a_ti_n_g_ machine in 1642.
人教版高一英语必修二 Unit 3 Computers reading 课件(共13张PPT)

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
高中英语人教版必修二Unit3ComputersReading课件

高中英语人教版必修二Unit3ComputersReading课件


6) medical operations 7) space rockets
Comprehension
1. Who really invented the computer ?
A. Charles Babbage B. Bill Gates C. XXX Turing D. Thomas Edison
Do you know how computers developed?
5
abacus
calculator
analytical machine分析机
7
universal machine 通用机器
personal computer 个人电脑
laptop 手提电脑
Reading: Who am I ?
in the 1960s connected by a network
new applications
now
computers connect people all
over the world
in the
Careful-reading
Please find the topic sentence of each paragraph .
skimming
1)Who is the speaker?
It is a computer. 2)What is the main idea of the text? The text is about the _h_is_to_r_y_/_d_e_v_el_o_p_m__ent and the a_p_p_l_ic_a_t_io_n_s__of computers.
scanning
Time
What happened
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共21张PPT)

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共21张PPT)


1. an abacus
★2. a calculating machine
★3. change of my size
4. virus ★5. the Analytical Machine made by Charles Babbage
★6. transistor
7. hard disk
★8. connected by a network
software
hard disk
download
upload
e-mail
website
homepage
password
virus
web fans
hacker
surf the Internet
world wide web 万维网
Now let’s come to the reading
Fast reading and pick out the items mentioned in the text.
Discussion
Every coin has two sides, so does the Internet. Now discuss the advantages and disadvantages of the computer and Internet in groups and think what we should do.
Supporting details
1. calculating machine 2. analytical machine 3. universal machine 4. pc 5. laptop
4 PC ( 2 ) analytical machine
( 5 ) laptop
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共29张P

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共29张P

do housework though you are outside
I will become an intelligent remote(智能遥控) which can be used to control household appliances, such as TV, air-conditioner and light. And I also can help people do housework though they are outside. In a word, I can make people's life more convenient and comfortable.
communication
finance
Trade space rockets
mobile phones medical operation robots
ቤተ መጻሕፍቲ ባይዱ
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• keep watch on our health • cure disease 治疗疾病
• don't need to go to the hospital
• remote medical consultation 远程会诊
•teach you knowledge •don't need to go to school •more time to learn
Calculating machine Analytical machine Universal machine PC Laptop ……
Applications
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25张PPT)

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25张PPT)

trade. The computer is a devoted friend and helper of the_h_u_m_a_n__ race.
Discussion
List the advantages and disadvantages of the mobile phone
Advantages
the _a_n_a_ly_t_ic_a_l_machine was made by Charles Babbage. At that time, after the computer was _p_r_o_gr_a_m__m_e_d by an operator who used cards with holes, it could “think” logically and produce an answeqru_ic_k_e_r___ than any person. With the time going by, the computer has been made _s_m_a_l_le_r__. Later, computers were __co_n_n_e_c_te_d__ with each other.
World Wide Web
Para 3: Since the 1970s many new applications have been found for me.
communication finance trade robots mobile phones medical operations space rockets
The information could be _s_h_a_re_d__.
Since the 1970s many new _a_p_p_li_c_at_i_on_s_have been found for the computer. It has become very important in _c_o_m_m__u_n_ic_a_ti_o_n, finance and
人教版高一英语必修二Unit3Computersreading课件(共28张PPT)

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
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25张PPT)

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25张PPT)


After Reading
Summary of the text
It’s known to us all that the computers is one of the most important inventions in the 20th century. Though it’s widely used in our daily life, it began only as a _c_a_lc_u_la_t_in_g_ machine in 1642. In 1822,
World Wide Web
Para 3: Since the 1970s many new applications have been found for me.
communication finance trade robots mobile phones medical operations space rockets
Do you know who I am?
computer
Unit 3 Computers
REAWho am I ?”
A computer.
What’s the figure of speech(修辞) of this passage?
Personification（拟人）
1940s Computers had grown___a__s_l_a_r_g_e__a_s_a__r_o_o_m__.___
The first family of computers was connected 1960s by__a__n_e_tw__o_rk__. ________
Computers have become very important in 1970s c_o_m__m_u__n_ic_a_t_io_n_,_f_i_n_a_n_c_e_a_n_d__t_ra_de．
人教版高中英语必修二 unit 3 computers reading课件(共54张PPT)

人教版高中英语必修二 unit 3 computers reading课件(共54张PPT)


Task 4 Fill in the blanks.
1 2 3 4 totally revolution simplify calculate completely complete change to make things easier to find the answer using numbers can be moved easily from place to place to work out the answer to a problem
Develo Network times pment Memory Tubes _________ Transistors Small Small chips Applications ______ __________ Communication Narrow Finance ________ Trade Robots Mobile phones ___________ Medical operations Space rockets Wide
The first generation (1945-1956)
the second generation (1956-1963)
the fourth generation (1971- )
the third generation (1964-1971)
1. What is PC? Speak the name on the whole. It means: personal computer. 2. What is IT? Information Technology. 3. What is CD-ROM? Compact disc read-only memory. 4. What is PDA? Personal digital assistant.
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共21张P

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共21张P


2. Main idea: This is a short history of the _d_e_v_e_lo_p__m_e_nt
of the computer.
3 . Why does the writer use the title WHO AM I ? I refers to __th_e__c_o_m_p_u_t_e_r_. Personification (拟人） the first person —simple, vivid（生动）, interesting, understandable.
9. chat room
★10. serve the human race
1. Which type / style does the text belong to ?
A. Description(描写)
B. Naration(叙述)
C. Exposition(说明)
D. Argumentation(议论)
Homework
1. Practice reading the passage. 2. Write a short passage about the advantages and
disadvantages of the computer and Internet and what we should do.
Supporting details
1. calculating machine 2. analytical machine 3. universal machine 4. pc 5. laptop
4 PC ( 2 ) analytical machine
( 5 ) laptop
( 1 ) calculating machine ( 3 ) universal machine

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25


Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
Computers are devoted friends and helpers of
now the__h_u_m__a_n_r_a_c_e_. ______
Careful Reading
Para 1: Over time I have been changed quite a lot.
calculating machine
World Wide Web
Para 3: Since the 1970s many new applications have been found for me.
communication finance trade robots mobile phones medical operations space rockets
Paragraph 3
Since the 1970s manyபைடு நூலகம்new applications have been found for me.
Reading
Scanning to get
specific information
1642 The computer began as__a_c_a_lc_u_l_a_t_in_g__m__a_ch__in_e_.
games. 3. may be cheated (欺骗)by
someone on line. 4. have little time to study 5. bad for our eyes and health 6. have trouble in communicating

人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共32张PPT)

robot
I’m a small, relatively inexpensive computer designed for an individual user. I’m based on the microprocessor technology. At home, people use me to surf the Internet and play games. Do you know who I am?
applications have been found for me.
Scanning
Reading Comprehension IV
1. Who was the first person to make the
earliest computer?
A. Alan Turing. B. Charles Babbage.
Homework
1. Read the text after class and look for more information about the development of the computer and its applications.
PDA
Personal Digital Assistant
I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. Do you know who I am?
1 communications 2 finance
3 trade
4 robots 5 mobile phones 6 medical operations 7 space rockets

人教版新课标英语必修二Unit3ComputersReading课件

• 三级
th• e四d级evelopment of the _____c_o_m_p_u_tearnd its • 五级
_______a_p_p_l_ic_atiinondsifferent fields.
2024/11/17
11
单击此处编辑母版标题样式
• 单击此处R编ea辑d 母th版e 文pa本ss样ag式e and finish the timeline.
machine
in
1642.
It• t四o级•o五k级nearly two hundred years
_b_e_f_o_re___ I was built as an analytical
machine. I became a “universal machine”
in 1936 to __s_o_l_v_e__ any mathematical
sentence
•
单击此处编辑母版文本样式
• 二P级aragraph 1
• 三级
Over time I
• 四级 • 五级
have been
changed
quite a lot.
Calculating machine Analytical machine Universal machine PC laptop
• 四级 • 五级
Easy! Fast! Free!
2024/11/17
3
单击此处编辑母版标题样式
• 单击此处编辑母版文本样式
• 二级
• 三级
• 四级 • 五级
keyboard
mouse
2024/11/17
monitor
speaker
4

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.

人教版高一英语必修二 Unit 3 Computers reading 课件(共13张PPT)


I have become very important in c_o_m__m_u_n_i_c_a_ti_o_n, _f_i_n_an_c_e__and___tr_a_d_e__. I have also been used to _m_a_k_e_m__o_b_i_le__p_h_o_n_e_as well as help with medical operations. Anyhow, my goal is to provide humans with _a_l_if_e_o_f__h_ig_h__q_u_a_li_ty. That I am a devoted friend and_h_e_l_p_e_r _ of the human race!
Paragraph 2 These changes only became possible as my memory improved.
Paragraph 3 Since the 1970s many new applications have been found for me.
Changes of the machine
A. Surfing the internet is good for young students.
B. Surfing the internet is bad for young students.
Homework:
Write an article: Surfing the internet is good or bad for young students?
2
calculator
1
4
？ abacus
A PC
3
A huge computer

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……..
  1. 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
人教版高一英语必修必 修二
unit3computerreading 课件
2020/8/25
What do you use computers for in your
daily life?
(How do computers help you in daily life?)
Search for information
Read the Para2 and tell the statement true or false.
1.My shape didn’t change even though my
memory improved. F
2. The information was stored in tubes, then on transistors and later on the chips. As I have
Skim the passage and find out the topic sentence of each paragraph?
Who am I?
Para 1
Over time I have been changed
quite a lot.
These changes only became Para 2 possible as my memory improved.
Discuss with your partner and complete the chart below.
Group Work
• You are given a chance to design a fut computer for yourself. • Draw a picture about it and describe(描 what does it look like. • You will be asked to introduce(介绍) y computer. (appearance &functions)
勇于开始，才能找到成 功的路
Watch movies
Buy things online
勇于开始，才能找到成 功的路
Reading Who am I?
Skimming:
1. Who is the speaker in this story? A computer
2.What’s the main idea of passarown smaller. T
Read Para 3 and then answer the following questions.
1.What are the new applications of the computer?
2.What roles do computers play in the life of human beings?
Since the 1970s many new Para 3 applications have been found out
for me.
The History of Computer
calculating machine
analytical machine
universal machine
Charles Babbage
2.What’s the main idea of 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.
What about in the future?
robot
Assignment
• Use your own words to write a short s about the development of the comput • Requirement: • Organization of the summary should b chronological order(时间顺序).
Computers had new (transistors )and became small and thin.
Computers were brought into people's homes.
Computers connect people all over the world together.
The “father” (inventor)
Alan Turing
Internet
PC (desktop /notebook)
artificial intelligence
Charles Babbage
Alan Turing
Read the Para 1 and fill in the chart
1642 The computer began as a (calculating)machine.
(1822) 1936
1960s (1970s )
now
The Analytical Machine was made by Charles Babbage.
Alan Turing wrote a book to describe how computers could be made to work and built a “(universal )machine”