高中英语人教版必修二Unit3Reading课件
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.
DVD ROM
printer
scanner
modem
Match 1. the part of the computer that looks like a television 2. the part of the monitor that you look at 3. something you use to click on things (files, etc.) 4. the part of the computer that you type on 5. the part of a computer that stores information 6. the part of computer that we can put a CD in
Scanning
5. I began as a calculating machine in Japan in 1642. 6. In 1936, I grew rapidly both in size and in brainpower. 7. As time went by, I was made bigger. 8. Since the 1970s many new applications have been found for me.
Words preview application finance mobile rocket explore anyhow goal happiness human race n. 应用；用途；申请 应用；用途； n. 金融；财经 金融； n. 可移动的；机动的 可移动的； n. 火箭 vt. & vi. 探索；探测；探究 探索；探测； adv. 无论如何；即使如此； 无论如何；即使如此； n. 目标；目的；球门 目标；目的； n. 幸福；快乐 幸福； 人类
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?
components of a computer screen 屏幕 host 主机 monitor 显示器
speaker 音响
keyboard 键盘
mouse 鼠标
main board
CPU (central processing unit)
floppy disc
USB flash disk
Words preview technology technological revolution artificial intelligence intelligent solve reality n. 工艺；科技；技术 工艺；科技； adj. 科技的 n. 革命 adj. 人造的；假的 人造的； n. 智力；聪明；智能 智力；聪明； adj. 智能的；聪明的 智能的； vt. 解决；解答 解决； n. 真实；事实；现实 真实；事实；
Words preview personal adj. 私人的；个人的； 私人的；个人的； 亲自的 personally adv. 就个人而言；亲自 就个人而言； tube n. 管；管子；电子管 管子； total adj. 总的；整个的 总的； n. 总数；合计 总数； totally adv. 完全地；整个地 完全地； network n. 网络；网状物 网络； web n. 网
Expressions preview
from…on as a result so…that…
从……时起 时起 结果 如此……以致于 如此 以致于
Reading
WHO AM I?
A handbag?
A toy?
What is a computer?
A computer is a machine which keeps knowledge in its memory and does work on that knowledge. This knowledge is kept in symbols; it is called data. A computer usually has a monitor to show results. However, some computers can speak. These computers can be used for voice mail.
abacus
I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you. Do you know who I am?
(谜语 谜语) Riddles (谜语)
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. Do you know who I am?
calculator
I am very big. Scientists use me to solve some mathematical problems. Do you know who I am?
huge computer
I’m a machine that works automatically. I can do a wide variety of tasks, especially suitable for doing jobs too boring, difficult, or dangerous for human beings. Do you know who I am?
Careful reading
Match the main ideas and the paragraphs. Para 1: These changes only became possible as my memory improved. Since the 1970s many new applications have been found for me. Over time I have been changed quite a lot.
PC
Personal Computer
Can you give us the English names of a computer components (组件 组件)? 组件 Tips: 1. We can use a computer to … 2. It is made up of some parts, such as…
Skimming
Reading Comprehension II Look at these inventions. Can you put them in an order according to the time when they appeared? ( 2 ) analytical machine ( 5 ) laptop ( 1 ) calculating machine ( 6 ) robot ( 4 ) PC ( 3 ) universal machine
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?
screen keyboard mouse monitor DVD-ROM hard disk
Can you tell the development of computers?
abacus
huge calculator computer
PC
What’s next? robot PDA laptop
PDA
Personal Digital Assistant
I am very small. I can be used for calculatintudents use me when solving mathematical problems. Do you know who I am?
合集下载
高中英语 Unit 3 Computers课件 新人教版必修2
• Q1: How did the computer work as an Analytical Machine? The computer followed instructions from cards with holes.
Paragraph 2: These changes only became possible as my memory improved. 1. tubes 2. transistors 3. chips 4. network 5. World Wide Web
quicker
dealing with …, Function: calculating communicating with… clever People’s opinion: simple-minded & useful
True or False
1. Alan Turing built an Analyticalmachine to a universal Machine solve any mathematical problems. F 2. People began to realize that the computer got T cleverer and quicker with time passing. 3. The computer began to serve the human race since it was brought into people’s homes. F its birth 4. Since the 1970s, the computer was used by T people around the world through the Internet. 5. The largersmall and thin is, thegot cleverer and I became the computer but I more memory F it has. cleverer, quicker and quicker. And my memory became so large that I couldn’t believe it!
2021学年新教材高中英语UNIT3THEINTERNETSectionⅢListeningandTalkingReadingforWriting课件人教版必修二
1 function n.功能；作用；机能 vi.起作用；正常工作；运转
[典型例句] This organization performs an important function in this
country. 这个组织在这个国家起着重大作用。 The machine does not function properly. 这台机器运转不正常。
(4)The company___t_ak_e_s__ac_c_o_u_n_t_o_f___environmental issues
[典型例句] He bought the house at a 10% discount. 他以 9 折的价钱买了这座房子。
[思维拓展] offer/give sb. a discount 向某人提供折扣 at a discount 以折扣价；打折 at a discount of 按……的折扣
[巧学妙记] dis-(不)＋count(算)→discount n. 折扣
[思维拓展] press sb. to do/into (doing) sth.催促某人做某事 press for sth.不断要求 press sth. on sb.勉强某人接受 pressure n．压力 press n．按；压(常用单数)；新闻界；报刊(与 the 连用) He gave the bell another press. 他又按了一下门铃。
[思维拓展] function as 起……作用；用作…… This chair can also function as a bed. 这把椅子也可以当床用。
[即学即练] His computer functions ____pr_o_p_e_r_ly___ (proper)．
高中英语Unit3TheinternetSectionⅡReadingandThinking课件新人教版必修第二册
Ⅱ.拓展单词(根据词义写单词，并牢记拓展单词) 1．_c_o_n_v_e_n_i_en_t__ adj.方便的，近便的→convenience n．方便， 便利
2．_b_e_n_e_f_it__ n．益处 vt.使受益 vi.得益于→beneficial adj.有益 的
3．_d_i_st_a_n_c_e_ n．距离→distant adj.遥远的 4．_i_n_sp_i_r_e__ vt.鼓舞→inspiring adj.鼓舞人心的→inspired adj. 受到鼓舞的→inspiration n．灵感 5．__ac_c_e_s_s__ n．通道；有(接近、使用的)机会 vt.进入；使用 →accessible adj.可接近的 6．__s_tu_c_k___ adj.卡住；陷入→stick v．刺；粘贴 n．棍
因为当你学习英语时，它将会帮助鼓励你。
联想拓展：
以 ity 结尾的名词 quality 质量 quantity 数量 ability 能力 reality 现实 curiosity 好奇心
2．convenient adj.方便的，便利的 (1)It is convenient for sb. to do sth. 某人方便做某事 (2)It/sth is convenient to/for sb. ……对某人来说是方便的 (3)inconvenient adj. 不方便的，麻烦的 (4)convenience n. 便利；便利的事物 for convenience 为了方便起见 at one's convenience 在某人方便的时候 bring convenience to 给……带来方便
many senior citizens started to use smart phones. 为了享受数字支付的便利，很多老年市民开始使用智能手机。
高中英语Unit3TheInternetReadingforWriting课件新人教版必修2
(5)它是我最好的朋友买的。 It is _b_o_u_g_h_t_b_y_ my best friend . (6)他两年前去了加拿大。 He _w_e_n_t_t_o__C_a_n_a_d_a_ two years ago.
2. 句式升级 (7)用定语从句连接(1)(2)句 The best present is the one that takes great time and energy, _w_h_i_c_h_I__to_t_a_ll_y__a_g_re_e__w_i_th_. (8)用定语从句连接(5)(6)句 It is bought by my best friend, _w_h_o__w_e_n_t_t_o__C_a_n_a_d_a_ _t_w_o__y_ea_r_s__a_g_o_.
Ⅲ. 文本梳理 提出博文话题
A 1. _q_u_e_s_t_io_n_—how do you 2. _s_ta_y_ safe online and avoid bad 3. _ex_p__er_i_e_n_c_e_s on the Internet?
给出具体建议 First, follow the 4. _g_o_ld_e_n_ rule: leave the site
【话题词汇】
①blog about a question
就某一问题写博客
②stay safe online
在网上保持安全
③bad experiences on the Internet 不好的上网经历
④golden rule
黄金法则
⑤post comments
帖子评论
⑥click on
点击
⑦identity theft
身份盗窃
Unit3 Reading and Thinking 课件-高中英语人教版(2019)必修第二册
have access to the internet
数字 鸿沟
have no access to the internet
digital divide
While Reading
Stronger together: How we have been changed by the Internet
(定语从句)
பைடு நூலகம் para.3
1. What did Jan do next and why?
2. What’s the purpose by listing the Thinking:
people helped by the club?
1) What’s the main idea of the
1. She decided to start an IT club to teach para?
She was so inspired by the people she met online that she decided to start an IT club
(定语从句，省略that/who/whom)
(to do作宾语)
to teach older people how to use computers and the Internet.
The author will give us examples to support the opinion.
Q:What can we do through the Internet?
para.2
1. What problem did Jan have? 2. What did Jan do on the Internet?
Unit 3 Reading and Thinking课件-高中英语人教版选择性必修第二册
Certainly，in many ways this seems to be true. Chinese cuisine is a case in point. Prior to coming to China，my only experience with Chinese cooking was in America，with Chinese food that had been changed to suit American tastes. For example, America's most popular Chinese dish is General Tso's chicken, which consists of fried chicken covered in a sweet sauce,
Reading and Thinking：
Culture and Cuisine
Where do you think this photo was taken?
What is happening in this photo?
People are having a 1,000-PersonLong-Table Banquet, which is popular in ethnic minority areas in Guangxi, Yunnan, Guizhou, Hunan, etc.
_
Friendship and kindness
_______________
Para 2
General Tso’s chicken 左宗棠鸡
It tells us a lot about Americans who love bold, simple flavours and are not afraid to try new foods.
Unit 3 Reading and Thinking 课件-高中英语人教版选择性必修第二册
Unit 3 Food and Culture
Unit 3 Food and Culture
1.What are the people doing ?
The guests are sitting at the tables sharing the food on the street.
2.Why do you think they are gathering together ?
How many kinds of Chinese cuisines in China?
hot from chillies
fresh herbs, oily colourful
mild, slight sweet
fresh flavours, soft tex different local cultures, as a result, they have different kinds of food.
Tips: How to identify causes and effects?
1. Look for signal words , such as
Typical dish
People or culture
General Tso’s chicken 左宗棠鸡
dish with Sichuan peppercorns
Americans love bold and simple flavours, and are not
afraid to try new foods.
A. English food
B. French food
C. American food
D. Chinese food
4. From the first visit to China, the writer found the Chinese
Unit 3 Food and Culture
1.What are the people doing ?
The guests are sitting at the tables sharing the food on the street.
2.Why do you think they are gathering together ?
How many kinds of Chinese cuisines in China?
hot from chillies
fresh herbs, oily colourful
mild, slight sweet
fresh flavours, soft tex different local cultures, as a result, they have different kinds of food.
Tips: How to identify causes and effects?
1. Look for signal words , such as
Typical dish
People or culture
General Tso’s chicken 左宗棠鸡
dish with Sichuan peppercorns
Americans love bold and simple flavours, and are not
afraid to try new foods.
A. English food
B. French food
C. American food
D. Chinese food
4. From the first visit to China, the writer found the Chinese
高中英语Unit3Comprehen课件新人教版必修2ppt
I was
built as a machine.Young as I was,I could simplify (simple)difficult
sums.After I was put into use,it was considered a
technological (technology)revolution.By the 1940s I had grown as
and getting rejected in the end.
Even in the minor daily life activities like traveling and planning is
also related to the Internet in some way or the other.Internet can now
词海拾贝
①maximum /̍mæksɪməm/ adj.最大的;最高的;最强的
②assure /ə̍ʃɔː(r)/ v.确保,保证
③inquire /ɪn̍kwaɪə(r)/ v.询问;打听
④departure /dɪ̍paːtʃə(r)/ n.离开,离去
⑤connectivity /ˌkənek̍tɪvɪtɪ/ n.连通性
n.探测;探究;
勘查
(10)simplify vt.简化→ simple
adj.简单的→ simply adv.
简单地
一
二
2.短语互译
(1)过去;逝去 go by
(2)in reality 事实上,实际上
(3)有……共同之处have...in common
(4)as a result 结果,因此
(5)从那时起 from then on
built as a machine.Young as I was,I could simplify (simple)difficult
sums.After I was put into use,it was considered a
technological (technology)revolution.By the 1940s I had grown as
and getting rejected in the end.
Even in the minor daily life activities like traveling and planning is
also related to the Internet in some way or the other.Internet can now
词海拾贝
①maximum /̍mæksɪməm/ adj.最大的;最高的;最强的
②assure /ə̍ʃɔː(r)/ v.确保,保证
③inquire /ɪn̍kwaɪə(r)/ v.询问;打听
④departure /dɪ̍paːtʃə(r)/ n.离开,离去
⑤connectivity /ˌkənek̍tɪvɪtɪ/ n.连通性
n.探测;探究;
勘查
(10)simplify vt.简化→ simple
adj.简单的→ simply adv.
简单地
一
二
2.短语互译
(1)过去;逝去 go by
(2)in reality 事实上,实际上
(3)有……共同之处have...in common
(4)as a result 结果,因此
(5)从那时起 from then on
Unit3 The Internet Reading-高中英语人教版(2019)必修第二册
To me, I taught my parents how to apply for the “粤康码Guangdong Health Code(GHC)” and how to download finish the registration of “粤核酸（Yue Necleic Acid）” before taking Covid-19 test.
the Internet
The internet helped her go through tough times.
compare
She started an IT club to help others.
provide
______ help to others with the Internet
While reading
Task 1—Read for structure
Skim the passage and think about how many parts the passage can be divided into.
Part 1— Para 1
Online communities and social networks have made our lives more convenient.
Taught older people…collected money…started a charity website for poor children… Got helped and started an IT club to help the old
optimistic
hard-working
Modernization, convenience… Influence people all over the world… Coming soon…
the Internet
The internet helped her go through tough times.
compare
She started an IT club to help others.
provide
______ help to others with the Internet
While reading
Task 1—Read for structure
Skim the passage and think about how many parts the passage can be divided into.
Part 1— Para 1
Online communities and social networks have made our lives more convenient.
Taught older people…collected money…started a charity website for poor children… Got helped and started an IT club to help the old
optimistic
hard-working
Modernization, convenience… Influence people all over the world… Coming soon…
人教版高中英语 必修二 Unit3 《Computers Reading》 课件 (共25张PPT)
with others …
Parents’ view on mobile phone Smart phones
Debate show
Should we use smart phones in school?
Rules: • One student one point • Stand up to express your idea • Loudly • Clearly
Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
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”.
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/8/122021/8/122021/8/122021/8/128/12/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年8月12日星期四2021/8/122021/8/122021/8/12 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/122021/8/122021/8/128/12/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/8/122021/8/12August 12, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/8/122021/8/122021/8/122021/8/12
Parents’ view on mobile phone Smart phones
Debate show
Should we use smart phones in school?
Rules: • One student one point • Stand up to express your idea • Loudly • Clearly
Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
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”.
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/8/122021/8/122021/8/122021/8/128/12/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年8月12日星期四2021/8/122021/8/122021/8/12 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/122021/8/122021/8/128/12/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/8/122021/8/12August 12, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/8/122021/8/122021/8/122021/8/12