人教版高中英语必修二课件：Unit3 Reading(共23张PPT)
smaller desktop
convenient laptop
palmtop
Discussion
1.What can the future computer be like? 2.What can we do by computer in the future?
virtual keyboards 虚拟键盘
C. The computers were connected by a network in the late 1960s.
D. Computers were used in offices and homes since the 1970s.
5. What can we infer from the text ?
4. Which of the following statements is TRUE?
A. Charles Babbage built an Analytical Machine in 1642.
B. A “universal machine” was built to solve any difficult mathematical problem in 1936.
Wide
Changes of the machine
Calculating machine
In 1642
Analytica l machine
In 1822
Universal machine
In 1936
In the 1960s
Machine with new transistor
Machine with artificial intelligence
Its size was totally changed at that time. And in the early1960s, the first family of computers were connected to each other. In 1970s computers have brought into people’s homes. Now computers have been used by billions of people to deal with information and communicate with each other around the world by the Internet.
Homework:
1.Read and review the text. 2.Get the language points
for the next class.
Topic
Over time I have
sentence been changed
quite a lot.
These changes Since the 1970s
only … as my many new
memory
applications
improved. …for me.
Support- calculating
1970s Computers were used in offices and homes.
now Computers connect people all over the world together.
2 Complete the chart below
Paragraph1
Paragraph2 Paragraph3
D. People can benefit more from computers in the future.
Comprehending
1 Finish the timeline below
1642 The computer began as a
calculating machine．
1822 The analytical machine was made by Charles Babbage.
A. A computer can take the place of the human race to do any work in the future.
B. The smaller a computer is, the faster it calculates.
C. Computers can solve all the problems of the human race.
( 2 ) analytical machine ( 1 ) calculating machine ( 6 ) robot ( 4 ) PC ( 3 ) universal machine
( 5 ) laptop
The main idea of the passage:
This is a short _h__is_t_o_ry__ of the __d_e_v_el_o_p_m__e_n_t__ of computers.
A family connected by a network
Nowadays
A family used by the Internet
Charles Babbage
Alan Turing
In 1642, a calculating machine was used in France. Then in 1822, the Analytical Machine was made by Charles Babbage. It could follow instructions from cards with holes. In 1963, Alan Turing, the real father of computers, wrote a book about how the computers could be made to work as a “universal machine” to solve any difficult mathematical problem. Later, people discovered the computer had “artificial intelligence”. In the 1960s, the computer had his new transistors.
Development
Develop- Early days ment Name
A _c_a_lc_u_l_a_ti_n_g machine An _a_n_a_ly_t_i_ca_l machine
A _u_n_i_v_er_s_a_l_ machine
Function
Poor
Simplify difficult sums
Tubes _T_r_a_n_si_s_to_r_s___ Small chips
Large Small
A__p_p_li_c_ations _C__o_m_m__u_n_i_cation Narrow
Finance
_T_r_a_d_e___ Robots
Mobile phones
_M_e_d_i_c_a_l _o_p_e_rations Space rockets
New Words and Expressions
Intelligence
智力
Analytical machine
分析机
Universal machine
通用机
Transistor
晶体管
Artificial intelligence
人工智能
Technological revolution 科技革命
1970s.
F 5. Since my birth I have been built to
stearkveethe place of human race.
Consolidation
1. “I” in the passage refers to _______. A.A TVset B. A computer C. A radio D. The internet
Think logically and produce an answer quickly
Solve difficult _m_a_t_h_e_m_a_t_i_c_a_l _p_ro_b__le_m__s __
Strong
Development
Network times
M__e_m__o_r_y__ stored in
Nose-top keyboard-vest
You are given a chance to design a computer for yourself.
Draw a picture about it and describe(描 述) what functions it has.
You will be asked to introduce(介绍) your computer. (appearance &functions)
ing details
ቤተ መጻሕፍቲ ባይዱ
machine analytical machine universal machine
PC
laptop
tubes
transistors chips network
World Wide Web
communications
finance trade robots mobile phones medical operations space robots
1936 The computer grew rapidly both in size and in brainpower.
1940s Computers had grown as large as a room.
合集下载
新教材 人教版高中英语必修第二册 unit3 The internet 精品教学课件(共142页)
学以致用 完成句子 (1)他整个下午都在上网和朋友聊天。 He has been on the computer all afternoon,chatting with his friends . (2)我和她闲聊了好久。 I had a long chat with her.
3.【教材原文】And so I use a nonsense name for my net identity.(Page 27)
(4)A working party has been set up to look into the problem.
(5)Looking at these photos,I can’t help looking back on my childhood.
(6)She is looked on as the leading figure on the subject.
语境领悟
(1)At last things were beginning to look up. 情况终于开始好转了。
(2)I looked up the new word in the dictionary. 我在词典里查过这个生词。
(3)I look on her as one of my closest friends. 我把她看作我最亲密的朋友之一。
我为我的网上身份胡乱用了个名字。 考点identity n.身份;个性
an identity card (ID card)身份证 identify vt. 认出;确认 identification n. 识别;鉴定;确认
语境领悟
(1)Before checking in for your flight,you must show your identity card.
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?
新教材 人教版高中英语选择性必修第二册全书精品教学课件(共681页)
Unit 1 Science and Scientists Unit 2 Bridging Cultures P140 Unit 3 Food and culture P283 Unit 4 Journey Across a Vast Land P409 Unit 5 First Aid P548
Unit 1 Science and Scientists
减小;降低
25.transform vt.使改观;使改变形态 vi.改变;转变
26.microscope n.显微镜
Ⅰ
Ⅱ
重点短语
1..once and for all 最终地;彻底地
2.subscribe to 同意;赞同
3.thanks to 幸亏;由于
4.water pump 水泵 5.attend to 照料;照顾 6.die from 死于…… 7.give birth 分娩 8.in general 一般来说 9.find out 查明 10.as a result of 由于……
Ⅰ
Ⅱ
Ⅱ.阅读导学 A.阅读P2—P3课文,根据事件发生的先后顺序排序。 ( 2 )John Snow began to test two theories. ( 1 )An outbreak of cholera hit London in 1854. ( 5 )John Snow marked the deaths on a map. ( 3 )He announced that the water carried the disease. ( 7 )John Snow investigated two streets where the outbreak was very severe. ( 4 )King Cholera was defeated. ( 8 )He found that most of the deaths were near a water pump. ( 6 )He had the handle removed from the water pump.
Unit 1 Science and Scientists
减小;降低
25.transform vt.使改观;使改变形态 vi.改变;转变
26.microscope n.显微镜
Ⅰ
Ⅱ
重点短语
1..once and for all 最终地;彻底地
2.subscribe to 同意;赞同
3.thanks to 幸亏;由于
4.water pump 水泵 5.attend to 照料;照顾 6.die from 死于…… 7.give birth 分娩 8.in general 一般来说 9.find out 查明 10.as a result of 由于……
Ⅰ
Ⅱ
Ⅱ.阅读导学 A.阅读P2—P3课文,根据事件发生的先后顺序排序。 ( 2 )John Snow began to test two theories. ( 1 )An outbreak of cholera hit London in 1854. ( 5 )John Snow marked the deaths on a map. ( 3 )He announced that the water carried the disease. ( 7 )John Snow investigated two streets where the outbreak was very severe. ( 4 )King Cholera was defeated. ( 8 )He found that most of the deaths were near a water pump. ( 6 )He had the handle removed from the water pump.
新教材 人教版高中英语选择性必修第二册 Unit 3 Food and culture 精品教学课件
Listening is thus an active,not a passive,behavior consisting of
hearing,understanding and remembering.
聆听是一种积极的行为,而不是被动地接受,它涉及听、理解和记忆。
An ecosystem consists of the living and non-living things in an area
The caves can be visited only by prior arrangement. 这些洞穴只接受预约参观。
重点词汇
重点句式
随堂练习
【词汇拓展】 prior to在……之前(to是介词,后接动词时要用-ing形式) Just phone in your order three or more days prior to departure. 在出发的三天之前打电话预订即可。
22.consume vt.吃;喝;饮;消耗
23.temper n.脾气;火气
24.vegetarian n.素食者
25.junk
n.无用的东西
Ⅰ
Ⅱ
重点短语
1.be linked to 与……有联系 2.at a minimum 至少;最少 3.a case in point 典型的例子
4.junk food 垃圾食品 mb kebab 烤羊肉串 6.be stuffed with 塞满
重点词汇
重点句式
随堂练习
【词汇拓展】 stuff sth into把……塞进…… stuff sb/oneself with让……吃饱;狼吞虎咽地吃 be stuffed with用……填满 She stuffed two more sweaters into her bag. 她又往包里塞了两件毛衣。
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
人教版(2019)高中英语必修第二册教学课件：Unit 3 The internet Section D(共37张PPT)
• ◆单句语法填空
in particular
• （3）［词汇复现］When I was cheated on the Internet，I felt
upset.
（particular）
•
particularly
• 词汇八 embarrassing adj. 让人难堪/ 尴尬/ 害羞的 • ◆教材原句 • He or she may also post embarrassing photos and information about those people. • 他或她可能还会发布一些令人难堪的照片和有关这些人的信息。 • ◆要点必记 • an embarrassing question/ situation 令人难堪的问题/ 处境
• （5） These products
accounted for
（占）about 80% of all our sales.
• （6） He was too shocked to
account for
（ 描述）what had happened.
give an account of
• 词汇五 rude adj. 粗鲁的；无礼的 • ◆教材原句 • Third，be polite. Being online is no excuse for being rude，and you don’t want to become a
food ___________________（打八折）.
• （ 5 ） He told us a piece of good news that the bookstore near our school was
a_t_a_ _2_0_%_ _d_is_c_o_u_n_t_ _ _ _ _ _ _ _ _ _ _ _ （ 打 折 卖 书 ） .
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…
Unit 3 Using language 课文讲解课件-高中英语人教版(2019)选择性必修第二册
as with的意思是：如同，和......一样，就...... 而言
Finally, a fundamental key to healthy eating is to eat slowly. It
takes about twenty minutes from the time you start eating for your brain
The doctor insisted that he ( should )be
examined.
He insisted that he was right.
driver 在此意为“推手” drive vt. 推动；驱使 as it is 是一种语言衔接结构，意为“事实上，实际情况是”，多用 来陈述一种原因或状况。
alone.The American Heart Association recommends that we limit ourselves to less than 100－150 calories a day from su宾ga语r,从w句hich is less
than what is usually contained in one can of sweet drink or in a single candy bar . In other words, if you want to be healthy，you have to cut
food mostly for nutrition, then you are on the right track with your diet.
However, if food has become the centre of your life, you might be on