2016-2017学年 人教版 必修2 unit3 Computers Reading 课件 (1)
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Unit3Computers单元课件(人教课标必修2)
smaller desktop
convenient laptop
palmtop
Skimming to get
general ideas
Skimming
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.
Size: smaller Intelligence: cleverer
Speed: quicker
Function:
calculating
dealing with …, communicating with…
People’s opinion: simple-minded
clever & useful
( 2 ) analytical machine ( 5) laptop ( 1 ) calculating machine ( 6 ) robot ( 4 ) PC ( 3 ) universal machine
Charles Babbage
Alan Turing
Q: how did computer change in its size, intelligence, speed, function? And how about people’s opinion?
Unit 3 Computers 新人教版必修2
新课标人教版 Unit 3 Computers 计算机核心词汇1．Where can I____________(下载)the exercises from the Internet?2．More problems like those at the nuclear power plant are certain to____________(出现)．3．During the winter holidays，I____________(辅导)some students for English exams.4. They achieved their____________(目标)of increasing sales by five percent. 5．It is such a hard problem that it is impossible for me to____________(解决)．6．Money does not always bring____________(幸福)．7．These changes are due to an increase in the carbon dioxide in the atmosphere since the beginning of the Industrial____________(革命)．8．There is another kind of beauty that has nothing to do with____________(外貌)，but comes from the heart.9．It is just her childhood experiences that affect her____________(性格)and later life.10．After the president made an official announcement，he expressed his____________opinion.____________speaking，I agreed with his opinion.(personal) 11．I would like to____________for the job advertised in the newspaper，so I have sent my____________before July 20,2010.(apply)12．Can you say that dolphins are much more____________than other animals？Well，they are animals of high____________and they can communicate.(intelligent)1.download2.arise3.coached4.goal5.solve6.happiness7.Revolution8.appearance9.character10.personal；Personally11.apply；application 12.intelligent；intelligence高频短语1．________________ 从……时起2．________________ 结果3．________________ 如此……以致于4．________________ 在某种程度上5．________________ 在……的帮助下6．________________ 处理；安排；对付7．________________ 看守；监视8．________________ 共有；共用9．________________ 弥补10．________________ 毕竟1.from...on2.as a result3.so...that4.in a way5.with the help of6.deal with7.watch over8.in common9.make up 10.after all重点句式1．____________，I was made smaller.随着时间的流逝，我被做得更小了。
2016人教版高中英语必修二 Unit 3 Computers 课件 (精品)
computer
personal
Who am I
Unlike my elder brother--PC, I’m small enough for you to take me wherever you go.
laptop
Word-learning
abacus
calculator
1. They both can help us in calculation _________.
Unit 3 Computers
Period 2:
learning about language
Lead-in
Who am I ?
I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now. Who am I?
5. The early computer was as large as a room and this reality worried the designers. In reality, people are becoming more and more dependent on computers.
Scientists are working hard to turn this strange idea into reality.
6.The laptops are mobile. We can always take them with us.
able to move, not fixed
精品最新 高中英语人教版必修2 Unit 3 Computers 课件
8. Nowadays you can _u_p_lo_a_d__(上传）and _d_o_w_n_l_o_a_d（下载）information from the net easily.
An abacus
A calculator A huge computer
A notebook
A PC Computer (laptop) A PDA
• Learn about the development of computers by referring to the pictures and the given material;
• Write about the advantages and disadvantages of using computers by individual（个人的） and group work.
On one hand, … On the other hand, …
Computers
-Vocabulary, Warming up &
Writing Unit 3 Book 2 人教课标版
Objectives
• Enlarge the vocabulary about computers by a quiz（小测验） and the combination （结合）with the practical use;
• do word processing （进行文字处理）;
• take distance education（远程教育）;
• download resources online.
Activity 3 Group work 1. People say computers bring us more
An abacus
A calculator A huge computer
A notebook
A PC Computer (laptop) A PDA
• Learn about the development of computers by referring to the pictures and the given material;
• Write about the advantages and disadvantages of using computers by individual（个人的） and group work.
On one hand, … On the other hand, …
Computers
-Vocabulary, Warming up &
Writing Unit 3 Book 2 人教课标版
Objectives
• Enlarge the vocabulary about computers by a quiz（小测验） and the combination （结合）with the practical use;
• do word processing （进行文字处理）;
• take distance education（远程教育）;
• download resources online.
Activity 3 Group work 1. People say computers bring us more
高中英语 Unit 3 Computers课件 新人教版必修2
R1:Where were you in 1642?
C: … C: …
1. Where were you in 1642?
2. What happened to you in 1822? R2: What happened to you in 1822?
3. What were you called in 1936? 4. What did you look like in 1940s?
Welcome to our easy English class
An abacus
A huge computer
A calculator
A laptop
A PC
If I were a maths teacher, which would help me most? Why?
I
think …because… I believe that… In my opinion, …
calculating machine
tubes transistors
Supporting details
analytical machine universal machine
communication finance trade robots …
PC laptop
A huge computer is the first electronic counting machine in Europe. It was built to solve some mathematical problems.But it was too big.
A PC is a personal computer which can solve all kinds of problems and is used widely now.
人教版高中英语必修2unit3课文知识点详解
即学即用 （1）—Excuse me,could you tell me the way to
the British Museum? —Sorry,I’m a stranger here. —A. A.Thanks anyway B.It doesn’t matter C.Never mind D.No problem 解析 A.不管怎样，还是要谢谢你。B.没关系。 C.不要紧；不用担心。D.没问题。句意为： ——打扰了，你能告诉我去大英博物馆的路 吗？——抱歉，我在这儿是个陌生人。——不 管怎样，还是要谢谢你。
（3）mark含义广泛，指事物留下的深刻印记，比 sign更侧重于区别性或指示性的标志。 （4）symbol指被人们选出的物体或图案，用来代 表 另一事物，作为该事物的标记或象征。 The dove is the symbol of peace. 鸽子是和平的象征。
即学即用
（1）The soldiers are hiding in the trees and
raised aised raising
即学即用 (1)我本来想事情会很容易，但是出现了许多问题。
I thought it would be easy,but a lot of problems have arisen . (2)事故由粗心大意引起。 Accidents arise from carelessness.
是我的一切。
with the help of my electronic
brain which neverwhfiocrhgentesvearnyftohrignegt是s 状语，
说an明yt主hi谓ng部分的伴随状况。在这个with短语中，
包含一个定语从句
人教版高中英语 必修二 Unit3 Computers ---Reading 课件
1 What are the new applications of the computer?
2 What roles do computers play in the life of human beings?
What are the new applications of the computer?
Homework
1. Finish exercise 1 on page 56. 2. Read the text again after calss
and underline the difficult points. 3.Write down your opinions about the question in the discussion.
communication
finance
Trade space rockets
mobile phones medical operation robots
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• 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.
2 What roles do computers play in the life of human beings?
What are the new applications of the computer?
Homework
1. Finish exercise 1 on page 56. 2. Read the text again after calss
and underline the difficult points. 3.Write down your opinions about the question in the discussion.
communication
finance
Trade space rockets
mobile phones medical operation robots
The _d_e_v_e_lo_p_m__e_n_t and the applications of computers.
Development
• 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.
高中英语人教版必修2 Unit 3 Computers 课件
What’s next?
carry things work in wars work for us in Mars
Activity 2 Thinking Q: In what ways is the computer used？
communicate with…
Watch movies & TV plays
More knowledge about computers
1. What is IT? Information Technology.
2. What is CPU? Central Processing Unit.（中央处理器） 3. What is WWW? World Wide Web. 4. What is the English for “科学技术”? science and technology.
listen to music
do shopping
search for …
play computer games
Besides, we can … with computers
• send e-mails instead of letters;
• read news at home and abroad;
register 注册，登记 software 软件
download 下载
hardware 硬件
Consolidation
• Complete the sentences with proper words. 1. We should use computers properly and
never be a m_o_u_se__ potato. 2. In the accident he e_s_ca_p_e_d_ being killed. 3. You can input the capital letters when you
人教 高中英语必修二：Unit3 Computers
individual work
Post-speaking
What useful expression do we use to
make a decision and reason?
Pre-writing
Imagine
what problems and delights this android might have to deal with
but they also cause bad effects.
What attitude should we have to the computer? Make good use of it but never get trapped by it.
Pre-speaking
Computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes.
What do you have to do? What is the child like? What is the parents’ requirement of the child? What do the parents want you to do? What does the child want you to do? what will you do? How do you feel?
So, the 21st century is the century of information technology.
Post-speaking
What useful expression do we use to
make a decision and reason?
Pre-writing
Imagine
what problems and delights this android might have to deal with
but they also cause bad effects.
What attitude should we have to the computer? Make good use of it but never get trapped by it.
Pre-speaking
Computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes.
What do you have to do? What is the child like? What is the parents’ requirement of the child? What do the parents want you to do? What does the child want you to do? what will you do? How do you feel?
So, the 21st century is the century of information technology.
人教版（新课程标准）必修2 Unit 3 Computers 说课(含课教案和教案)
and figure out the following question.
students for
who is the speaker in the story? (class work)
fast reading
To ask the students to get the main idea of the skills to
they gave me a family _______by _______.
Since the 1970s many new ________ have been
found for me. I was used in ________, _______,
and trade. I have also been used to make mobile
phones ________help with _________. Anyway,
my goal is to ______humans _____a life of high
quality. 二．Debate
Topic: Computer is a double-edged sword.
Step5
in 1936 Alan Turing wrote a book and built a what they
_______________.
have learnt.
As time _______, I was made ______but my
Байду номын сангаас
memory got ______ and ______. In the 1960s
conclusion.
and write in
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Solve any difficult problem
Reality ______worried the designers Personal computer _______________ Used in offices ____________ _______________ and homes Since the 1970s Laptop
computer inventors engineers scientists
hardware
software
functions/use/ applications
Brainstorming
Inventors/ Engineers
Steve Jobs Apple Charles Babbage Alan Turing …….
December 6th, 2010
Brainstorming
Inventors/ Engineers
History/ Development
computers
Use/ Functions/ Applications
Components (组成 部分)
……
famous computer companies
Review
The life of Mr. Computer
I was born I grew up I founded a family I career
1642 1822
1936
A calculating machine _______difficult Simplify sums
A analytical machine A universal machine
Communication Finance Trade Medical operators Science Entertainment …….
computers
computers
Computer- development, changes and applications
skimming
History/ Development
Abacus Calculator Huge Computer Personal Computer Laptop ……
Functions/ Applications
computers
components
Software Hardware keyboard mouse monitor tubes transistors chip ……
Scanning: Para3
What are the new applications of the computer? Communication Finance mobile phones Trade medical operation space rockets
robots
Scanning: Para3
Scanning: Para3 The supporting details of the topic sentence
1.What are the new applications of the computer? 2.What role do computers play in the life of human being?
Technology changes life， Creativity inspires fashion! 技术改变生活， 创意引领时尚！
December 1st, 2010
Review
The life of Mr. Computer
He was born He grew up He founded a family His job
In France Gain weight by storing too much information Lose weight by improving my memory with tubes, then the transistors and chips Change my I work for shape as a PC or human race and laptop help them the Found a family improve by a network in quality of life.
logically Think _________
Solve any problem Reality ______worries designers Tubes transistors chips
1940s 1960s 1970s now
Large computers Network
Share the knowledge through web
skimming
Choose the main idea of this passage.
A. The computer wants to find “who he is”. B. The function(功能) of the computer. C. The computer becomes popular around the world.
Good calculating
at
People call me a calculating machine and then an analytical machine
I play a key in Share my role knowledge with communication, and others with the finance, World Wide Web trade.
size
shape speed
small → large → smaller faster and faster more and more developed
brainpower/memory
application
used in more and more fields closer and closer
Scanning: Para2
T or F Questions
F F F T
1. My shape didn’t change even though my memory improved. The information was stored in tubes, then 2. The older I am, larger I have become. on transistors and the later on the chips. The size has no nothing to do with the age. 3. Over time I have been very easy to forget things because I don’t develop enough My memory became so large, like an memory. elephant, that I never forget anything I have been told!. 4. I was able to share my knowledge with others through the World Wide Web in the early 1960s. I was given a family connected by a network.
D. The history and the applications of the computer.
Scanning: Para1
Time
Fill in the chart with the information in para 1. I have changed a lot
It was considered a Machine from a calculating technological evolution machine to an analytical and the start of the calculating A ________ machine. I can do many artificial intelligence. machine things as human race. Applications
In 1642
1822 An analytical About in _____ machine In 1936 A ________ universal machine By the 1940s A larger machine
Simplify ________difficult sums logically Think_________
பைடு நூலகம்
Applications Personal ________computer, Laptop ___________ A devoted and helper of ____________ human race
Further Understanding
1.The passage is basically written by_______ order?
relationship with human race
Discussion
Design a personal computer.
Suppose your group is a computer company. Design a future-computer and then advertise it to your customer.
skimming
The topic sentence of each paragraph.
Para 1 Over time I have been changed a lot. Para 2 Those changes only became possible as memory improved. Para 3 Since 1970s many new applications have been found out for me.