人教版高一英语必修二UNIT3COMPUTERSPPT课件
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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.
人教版高中英语必修2Unit 3 computers十三11张课件ppt
(1)We can find it at the beginning of the passage. (2)We can find it at the end of the passage. (3)We can find it in the middle of the passage.
(4)We can get the main idea according to the passage.
My Grandfather
Paragraph1: when my grandfather was young, he liked to help others.
Paragraph2: when my grandfather grew up, he was a soldier in the Red Army.
The timeline of the passage1960s
1970s
now
Writing
Task 1:
Imagine you want to write a passage about “One
Day of My School Life” , can you tell me the timeline
Machine with artificial intelligence
2.How to write the outline a passage according to the timeline.
Homework:
Write a passage about “My Grandfather” according to the timeline (about 100 words).
of the passage?
(1) in the morning
高中英语人教版新课标课件 必修二 Unit 3 Computers Section Ⅲ.ppt
1．work
计算出
2．make good use
充分利用
3．be crazy
对……疯狂
4．come
实现
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5．
a way 在某种程度上
6．
the help of 在……帮助下
7．deal
处理；安排；对付
8．watch
看守；监视
9．be determined
决定做某事
10．make
编造
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①She was signalling(to)the children to stay outside. 她在向孩子们打手势，要他们留在外面。 ②He signaled the waiter to bring the menu. 他做手势要侍者拿菜单来。 ③She signaled to the other girls that everything was all right. 她对其他女孩发信号说一切正常。
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signal n．信号；暗号 vi.& vt.发信号 (教材 P23)For example，I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal. 例如，当我无人防守时，我可以用计算机语言向队友示意把球传给我，这样 可以好好射一个球。
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(1)signal(to)sb.(to do sth.) 向某人发出(做某事的)信号；示意某人(做某事) signal to do... 用信号指示做…… signal(sb.)that... 示意(某人)…… (2)traffic signals 交通信号灯 a danger/warning signal 危险/警告信号
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 新人教版必修2
1970s now
Become very important in … deal with … communicate …
Match the words with their meanings.
1 A monitor is 2 The screen is 3 A keyboard is 4 A mouse is 5 A CD-ROM is 6 A hard disk is
Do you know who I am?
notebook computer
A huge computer
Palmtop
A PC
Who 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.
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.
computers could be made to work．
1940 Computers had grown as large as a room.
s
1960s The first family of computers was
connected Computers
人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共32张PPT)
Homework
1. Read the text after class and look for more information about the development of the computer and its applications.
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?
_a_n_a_ly_t_i_ca_l_ m__a_c_h_i_n_e_. Then in 1936 Alan Turing wrote a book and built a _u_n_i_v_e_rs_a_l _m_a_c_h_i_n_e_. As the years have gone by, I have been made _sm__a_l_le_r_ and _s_m__a_ll_e_r_ but I became __cl_e_v_e_r_e_r_ and _q_u__ic_k_e_r__.
True or False 1. My real father was Charles Babbage,
who wrote a book and built me in 1936. 2. After I got my new transistors in the
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.
人教版高一英语必修二unit3_computers_(reading) PPT课件 图文
Who am I?
Mobile phone
1.There is no doubt that I’m also a machine.
2.There are some numbers and letters on me.
3.People often use me to play games, and teachers often use me to give lessons.
Pre-reading:
Guessing game
1.I’m a machine that has a screen with moving pictures and sounds.
2.With me you can watch different program just at home.
Who am I?
2. I totally changed my shape, because
.
3. Many new applications have been found forme, such as
.
4. (translation) Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.
// / / /
Careful-reading:
3. Many new applications have been found for me, such as communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space rockets
Mobile phone
1.There is no doubt that I’m also a machine.
2.There are some numbers and letters on me.
3.People often use me to play games, and teachers often use me to give lessons.
Pre-reading:
Guessing game
1.I’m a machine that has a screen with moving pictures and sounds.
2.With me you can watch different program just at home.
Who am I?
2. I totally changed my shape, because
.
3. Many new applications have been found forme, such as
.
4. (translation) Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.
// / / /
Careful-reading:
3. Many new applications have been found for me, such as communication/ finance/ trade/ robots/ mobile phones/ medical operations/ space rockets