高中英语Unit 3 Computers课件 新课标 人教版 必修2.ppt
1. Improve your drawing.
2. Exchange your work with your classmate and discuss how it grade it.
1
2
play guitar, strong, happy
4 arms, intelligent
3
4
sing, make up, fly…
5 arms, work hard, help
Evaluation work : 1. Does the paragraph have more than 20 words ? 2. If the verb comes ofter a third person ( he/ she it ), does the verb have –s or –es after it ? 3. Are all the sentences about the appearance or function of an android ? 4. Grade it with A . B . ( If all the above are done , it is A . If not , it is B )
3.ction) 4. What is his wish ? ( dream)
Writing preparation :
What words or expressions in the text are useful if you want to write about an android ? Write them down in 1 minute . with the help of, look like, make up, in a way ,after all, develop, intelligence, electronic brain, create, personally , etc.
How many paragraphs do we need to describe an android ? What will you talk about in the
paragraphs ?
Paragraph 1 :
Paragraph 2:
Paragraph 3 :
In the next page , there are 4 pictures , choose one and write a paragraph with more than 20 words .
What things do we need if we want to describe
an android ?
1…
2…
3…
4… 5…
We needs words or expressions to describe it A Competition : How many words or expressions do you already know about a computer ? Every student has two minutes to write down on a piece of paper . Your work will be marked according to the number of words . Each word will get 10 marks . Each expression will get 15 marks . Each sentence will get 20 marks .
Group work :
The most important things we need Is the sentences
Now you have enough words or expressions in your mind about computer . But how many sentences do you know if you are to describe a computer ? 4 students are a group . Every group has 2 minutes . Discuss with your partners and the group leader will write down the sentences down Each sentence will get 20 marks. Let’s see which group will win .
Reading P22
Reading for information & structure (pair work)
Discuss with your partner about the following : 1.Who is Andy ? ( identity)
2. What does he look like ?(appearance)
Function: personally, in my opinion, I think/believe, I agree, I have decided…etc.
Check to see :
1. How many words or expressions have you used from this unit? 2. Does the verb in the sentence have –s or -es if it is after a third person ? 3. Have you used more than 80 words ? 4. Does your writing have a sentence in passive voice ? If all above are done , you will get A
Reference: Words or expressions : with the help of, look like, make up, deal with, intelligence, brain, magical, create, in a way ,after all, develop, etc. Grammar: have been done, have not been done
Android DIY
Design and describe your own android
Let your imagination fly!
What kind of android do you wish to have?
Writing task CCVT 10 “Outlook” is organizing a creative composition contest nationwide, facing the challenge of the information technology (IT) in the new century. You have got a crazy idea----to have an android of your own and let it do something as you wish. Write a short passage about your android. with about 80-100 words . If you have finished your writing , try to draw a picture of it.
Imaginative writing
My Dreamy Android
Part 1 : Brief introduction (name , looks, etc) Structure Part 2 : What you wish it to do (function) (结构) Part 3 : A fancy ending (your dream)
What ?
Where ?
Looks .
Cook / strange head / human body/ clever
Albert Einstein Imagine!
What kind of an android is this ? Imagine what it can do ?
If we want to make an Android , we need a lot of things .
Welcome to the age of IT!
Imagine what android can do in our life ?
Android/Robot
waiter
fire-fighter singer/ hostess
Tell your partner what the androids are ? What can they do ? They work as… They can…and…
合集下载
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?
高中英语人教版必修2课件：Unit 3 Computers
Well, in general, WWW stand for “World Wide Web”. Most people confuse the Internet with the World Wide Web. However, there is a difference. The Internet is made up of thousands of computers that are connected worldwide. WWW or World Wide Web, is what your computer uses to check out the Internet. For example, your computer uses browsers, such as Internet Explorer or Netscape (网景浏览器) to let you see and hear all the cool pictures, information, music and sounds on the Internet.
1．confuse vt. 2．connect vt. 3．browser n. 4．surf vt. 5．modem n. 6．graphics n.
使混乱；使困惑 连接；联合；关联 (电脑)浏览器 在……上冲浪 调制解调器 绘画；图像
1．What difference is there between the Internet and WWW? ________________________________________________________________ 2．What do you need if you surf the World Wide Web? ________________________________________________________________ 【答案】 1.The Internet is made up of thousands of computers that are connected worldwide；WWW is what your computer uses to check out the Internet. 2．You need to have a computer with a modem and a browser.Besides，you need to have an Internet Service Provider.
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.
高中英语 unit3 Computers课件 新人教版必修2
Do you know who I am?
notebook computer
A huge computer
Palmtop
A PC
Hale Waihona Puke ho am I ?Skimming: Go over the story to find out
who the speaker is. Write down 3 sentences to support your idea. It is a computer.
2. Questions
Q1: How did the computer work as an Analytical Machine? The computer followed instructions from cards with holes.
Q2: In how many ways do we say the computer changed? What are they? • Size: smaller
and
homes．
each other.
Computers connect people all over the world
1970 together.
True or False
1. Alan Turing built an Analytical Machine to
solve any mathematical problems.
palmtop
2.What about in the future?
virtual keyboards 虚拟键盘
Nose-top keyboard-vest
What about in the future?
robot
notebook computer
A huge computer
Palmtop
A PC
Hale Waihona Puke ho am I ?Skimming: Go over the story to find out
who the speaker is. Write down 3 sentences to support your idea. It is a computer.
2. Questions
Q1: How did the computer work as an Analytical Machine? The computer followed instructions from cards with holes.
Q2: In how many ways do we say the computer changed? What are they? • Size: smaller
and
homes．
each other.
Computers connect people all over the world
1970 together.
True or False
1. Alan Turing built an Analytical Machine to
solve any mathematical problems.
palmtop
2.What about in the future?
virtual keyboards 虚拟键盘
Nose-top keyboard-vest
What about in the future?
robot
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
高中英语：Unit3 《Computers》课件 新人教必修2(通用)
3.However, people thought I was simple-minded until they discovered I had “artificial intelligence”.
ks5u精品课件
Task 2: From the reading passage, find the words and expre
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
3.__s_o_…___t_h_at 4.____b_i_r_th__
to make something happen when a baby or animal is born
•
17、一个人即使已登上顶峰，也仍要自强不息。2021/5/212021/5/212021/5/212021/5/21
专家告诉
•
12、世间成事，不求其绝对圆满，留一份不足，可得无限完美。。2021/5/212021/5/212021/5/21Friday, May 21, 2021
•
13、不知香积寺，数里入云峰。。2021/5/212021/5/212021/5/212021/5/215/21/2021
•
14、意志坚强的人能把世界放在手中像泥块一样任意揉捏。2021年5月21日星期五2021/5/212021/5/212021/5/21
•
9、没有失败，只有暂时停止成功！。2021/5/212021/5/21Friday, May 21, 2021
•
10、很多事情努力了未必有结果，但是不努力却什么改变也没有。。2021/5/212021/5/212021/5/215/21/2021 4:31:07 PM
ks5u精品课件
Task 2: From the reading passage, find the words and expre
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
3.__s_o_…___t_h_at 4.____b_i_r_th__
to make something happen when a baby or animal is born
•
17、一个人即使已登上顶峰，也仍要自强不息。2021/5/212021/5/212021/5/212021/5/21
专家告诉
•
12、世间成事，不求其绝对圆满，留一份不足，可得无限完美。。2021/5/212021/5/212021/5/21Friday, May 21, 2021
•
13、不知香积寺，数里入云峰。。2021/5/212021/5/212021/5/212021/5/215/21/2021
•
14、意志坚强的人能把世界放在手中像泥块一样任意揉捏。2021年5月21日星期五2021/5/212021/5/212021/5/21
•
9、没有失败，只有暂时停止成功！。2021/5/212021/5/21Friday, May 21, 2021
•
10、很多事情努力了未必有结果，但是不努力却什么改变也没有。。2021/5/212021/5/212021/5/215/21/2021 4:31:07 PM
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共25张P
Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
Do you know who I am?
abacus
I am very small. I can be used for calculating. A lot of students use me when solving mathematical problems. Do you know who I am?
1822 1936
The Analytical Machine was made by Charles Babbage.
Alan Turing wrote a book about how computers could be made to work as_a__u_n_i_v_e_rs_a_l_m__a_c_h_i_n_e.
Mobile/cell phone
I am an electronic machine that can store, organize and find information, do calculations and control other machines. My nickname is “PC”.
In what order is this passage arranged(安排）?
Time.
Topic sentence
Over time I have been changed quite Paragraph 1 a lot.
These changes only became possible Paragraph 2 as my memory improved.
高中英语Unit 3 Computers课件2 新课标 人教版 必修2
each other.
1970s:__C__o_m__p_u__te_r_s__w__e_r_e_b_r_o__u_g_h_t__in__t_o_p_eople’s home
Now:___C_o_m__p__u_t_e_r_s_c_o__n_n_e_c_t__p_e_o_p_l_e__a_ll__o_v_e_r_the world together.
But watching me too much is bad for your
eyes. Who am I?
TV set
4. I am a machine which moves very fast on
four wheels. You need a license and must be
very careful when you drive me. Rolls Royce,
F place of the human race.
Reading – IV ( 3m ) Discuss in pairs and work out the changes of the computer abilities.
orders 1 2
Changes of Abilities Only calculating
The development of the calculating machine:
Let’s enjoy
Something to think about:
Topic
The Internet Advantages: Disadvantages:
TIPS Some words on the Internet:
netizen 网民
Net surf 网络漫游
1970s:__C__o_m__p_u__te_r_s__w__e_r_e_b_r_o__u_g_h_t__in__t_o_p_eople’s home
Now:___C_o_m__p__u_t_e_r_s_c_o__n_n_e_c_t__p_e_o_p_l_e__a_ll__o_v_e_r_the world together.
But watching me too much is bad for your
eyes. Who am I?
TV set
4. I am a machine which moves very fast on
four wheels. You need a license and must be
very careful when you drive me. Rolls Royce,
F place of the human race.
Reading – IV ( 3m ) Discuss in pairs and work out the changes of the computer abilities.
orders 1 2
Changes of Abilities Only calculating
The development of the calculating machine:
Let’s enjoy
Something to think about:
Topic
The Internet Advantages: Disadvantages:
TIPS Some words on the Internet:
netizen 网民
Net surf 网络漫游
最新人教版教材英语必修二unit3-computers-课件精品课件
search useful information
……
listen to music
第八页，共23页。
laptop
第九页，共23页。
Reading
第十页，共23页。
I.Scanning(略读)
Fast-reading
1.In the passage, “I” refers to ___a__co_m_p_u_t.er
memory got _la_r_g_er__ and _l_a_r_ge_r. In the 1960s they gave me a family connected by a ___n_et_w_o.rk Now people call it the Internet. I was used in
What are advantages and disadvantages of computers?
How can we make use of it?
第十九页，共23页。
type your letter
Play computer games
watch movies
Computer and Internet
computers could be made to work．
1940s Computers had _g_r_o_w_n_a_s_la_r_g_e_a_s_ __ a room.
A family of computers was connected by a network.
1960s
1970s
第十一页，共23页。
3 Detailed rห้องสมุดไป่ตู้ading( 细读(xì dú))
Read the passage more carefully and find more information about computers.
高中英语人教版必修二《Unit3 Computers》课件
Fill in the blanks
I am a(n) ___st_r_ik_e_rin an android football team.
Self
I look like a human and I’m as big as a
introductio human.
n
My computer ___c_h_ip_s_ help me move and
= ___W_h_i_le__d_o_i_n_g_h_i_s_E_n_g_li_s_h________ ___h_o_m_e_w__o_r_k_, _h_e_f_e_ll_a_s_le_e_p__. _____
5. Then she prepares reliable moves to use if a new situation arises. arise vt. 产生，产生； 站起来，起身；起床；上升， 升起
拓展
in the way或in one’s way 挡道，碍事 反义词组：out of the way in any way 不管如何，不管怎样 in no way 决不 注意：置于句首时，句子用部分倒装语序。如：
You’ll have to move — you are in my way. Please keep out of the way. I must finish the work today in any way. Teaching in school can in no way be separated from practice. In no way did he admit that he was wrong.
4) A heavy smoke arose and hung over the town.