2019届一轮复习人教版必修二Unit3Computers课件 (64张)
analytical machine by Charles Babbage. After I was programmed by an operator who used cards with holes, I could “think” logically and produce an answer quicker than any person. At that time it was considered a technological revolution and the start of my
❶ It takes ＋时间 段＋before ...“过 了多久才……”
❷how 引导宾语从句； “to solve ...problem”为 不定式短语作目的状语 “artificial intelligence”. In 1936 my real father, Alan Turing, wr来自te主干知识·全面查验
——课前自主盘点·打牢语言基础
高频考点·重点突破
——精析重点难点·突破认知障碍
融会贯通·增分高考
a book about ❷how I could be made to work as a “universal machine” to solve any difficult mathematical problem. From
then on, I grew rapidly both in size and in brainpower. By the 1940s I had grown as large as a room, and I wondered if I would grow any larger. However, this reality also worried my designers. ❸As time went by， I was made smaller. First as a PC (personal computer) and then as a laptop, I have been used in offices and homes since the 1970s.
2019届一轮复习人教版必修二
Topic 1 Computers (Book 2•Unit 3)
主 课 文 晨 读
课文是最好的阅读，减免携带教材之苦
WHO AM I? Over time I have been changed quite a lot. I began as a calculating machine in France in 1642. Although I was young I could simplify difficult sums. I developed very slowly and ❶it took nearly two hundred years before I was built as an
❸ as 引导时 间状语从句
❹ so ... that ...“ 如此 ……” 以至于 ❺“ standing there by myself 为现 ……”，引导 在分词短语作伴随状语； 引 ”作方式状语； 结果状语从句；“like anuntil elephant 导时间状语从句；“connected by a “I have been told”为 anything 的定语从句 network ”为过去分词短语作定语
me a family connected by a network. I was able to share my knowledge with others through the World Wide Web.
Since the 1970s many new applications have been found for me. I have become very important in communication, finance and trade. I have also been put into robots and used to make mobile phones as well as help with medical operations. I have even been put into space rockets and sent to explore the Moon and Mars. Anyhow, my goal is to provide humans with a life of high quality. I am now truly filled with happiness that I am a devoted friend and helper of the human race!
These changes only became possible as my memory improved. First it was stored in tubes, then on transistors and later on very small chips. As a result I totally changed my shape. As I have grown older I have also grown smaller. Over time my memory has developed ❹so much that，like an elephant， I never forget anything And my memory became so large that even I couldn't believe it! But I was always so lonely gave ❺standing there by myself，until in the early 1960s they
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必修二Unit3-computers-reading课件--公开课课件
Unit 3 Computers
Learning Aims
1. To learn about something about computers.
2. Reading and understanding, catching the history and information of the passage“who am I ?”.
Since the 1970s many new applications
Para III:
have been found out for me.
Topic sentence
Paragraph 1
Over time I have been changed quite a lot.
Supporting 1 calculating machine
these years?
Who am I ?
Skimming(Fast reading)
1. Who is the speaker –“I”—in this story?“ I ” am a _____c_o_m_p_u_t.er
2. What’s the main idea of this passage? A. The development of computers. B. The development and the applications of
Can you tell the development of computers? What do they have in common?
abacus
calculator
huge comlaptop
PC
What’s next?
What do you think will be the next development of computers?
Learning Aims
1. To learn about something about computers.
2. Reading and understanding, catching the history and information of the passage“who am I ?”.
Since the 1970s many new applications
Para III:
have been found out for me.
Topic sentence
Paragraph 1
Over time I have been changed quite a lot.
Supporting 1 calculating machine
these years?
Who am I ?
Skimming(Fast reading)
1. Who is the speaker –“I”—in this story?“ I ” am a _____c_o_m_p_u_t.er
2. What’s the main idea of this passage? A. The development of computers. B. The development and the applications of
Can you tell the development of computers? What do they have in common?
abacus
calculator
huge comlaptop
PC
What’s next?
What do you think will be the next development of computers?
【人教版】必修二Unit3-Computers-using-language课件
different kinds of information
technology or IT. Pay attention
to the advantages and disadvantages
of each one. Discuss the advantages and disadvantages.
1) 有“别忘了”的意思 2) 放在句末, “虽然有前面说过的话”或“与 预料中的情况相反”的意思
So you made it after all!
After all, what does it matter?
第二十三页，编辑于星期四：十六点 十八分。
She should have offered to pay — she’s a millionaire, after all．
have both disadvantages and
advantages.
第十页，编辑于星期四：十六点 十八分。
Type of IT
Advantages
You can both
TV
listen and watch.
Disadvantages
You cannot write
to friends.来自Web容易与之混淆的词组是in the way意为“造成
阻碍”，请比较：
In a way, I like this new textbook very much．
I’m afraid your bike is in the way．
第二十二页，编辑于星期四：十六点 十八分。
6. after all 毕竟; 到底; 终究
3. What part does Andy play in the football team? He’s a striker.
technology or IT. Pay attention
to the advantages and disadvantages
of each one. Discuss the advantages and disadvantages.
1) 有“别忘了”的意思 2) 放在句末, “虽然有前面说过的话”或“与 预料中的情况相反”的意思
So you made it after all!
After all, what does it matter?
第二十三页，编辑于星期四：十六点 十八分。
She should have offered to pay — she’s a millionaire, after all．
have both disadvantages and
advantages.
第十页，编辑于星期四：十六点 十八分。
Type of IT
Advantages
You can both
TV
listen and watch.
Disadvantages
You cannot write
to friends.来自Web容易与之混淆的词组是in the way意为“造成
阻碍”，请比较：
In a way, I like this new textbook very much．
I’m afraid your bike is in the way．
第二十二页，编辑于星期四：十六点 十八分。
6. after all 毕竟; 到底; 终究
3. What part does Andy play in the football team? He’s a striker.
人教版英语一轮复习课件：必修2+Unit+3-Computers
性格；特点 发信号 信号 出现；发生 电子的
◆记住词义 1.calculate vt. 2.universal adj. 3.simplify vt. 4.logical adj. 5.revolution n.
计算 普遍的；通用的；宇宙的 简化 合逻辑的；合情理的 革命
6.artificial adj. 7.intelligence n. 8.application n. 9.finance n. 10.rocket n. 11.virus n. 12.coach n.
作为……的结果 毫无结果地 由……引起 导致；结果
19.watch out (for...) 20.watch for 21.keep a close watch on 22.be on watch －－－－－－－－－－－ 23.work as 24.serve as 25.act as
注意；小心 (……) 守候；当心；等待 密切注视 值班；看守
人造的；假的 智力；聪明；智能 应用；用途；申请 金融；财经 火箭 病毒 教练
◆写出短语 1.in a way 2.with the help of 3.deal with 4.watch over 5.as a result 6.go by
在某种程度上 在……的帮助下 处理；安排；对付 看守；监视 结果 (时间)过去；流失
⑥These policies resulted in many elderly people suffering hardship.这些政策使 得许多老人饱受困苦。
⑦The cashiers were asked to watch out for forged banknotes.出纳员接到要求， 要注意伪钞。
2019人教版高中英语 必修二 Unit3 《Computers ---Reading》 课件 (共28张PPT)教育精品.ppt
■They provide humans with of high quality.
a life
■They are devoted friends and helpers of the human race.
Review
The life of Mr. Computer
BMMoyyrnrse:iza(etli:fm1ate.h)h_eu__r1:__g6___eA4__(2l__ian__n_thT_eu_(_rppi_alnas_cgt_)e_) _F_r_a_n_c_e_
thebnecoonmter.ansistors and later on the
F cAgM3hr.sOfoyiopIwvmrshnge.earesmvttmeitomhagrilyrenloegIbrws.ehncbaaevomceldaebueesrseoeInlIhavdaregovreeny,’aetlliasdksoeeyvatenolop
Para1 Over time I have been changed quite a lot.
Supporting details:
How many kinds of calculating machines were mentioned in paragraph1?
1)Calculating machine 2)Analytical machine 3)Universal machine 4)Machine with artificial intelligence 5)PC(personal computer) 6)Laptop
watching me too much is bad for your eyes.
TV set
高中英语课件-张 必修二Unit3Computers_Language_points语言点
Unit 3 Computers warming up and reading
Language points
Spelling
▪ 1.operator_o__p_e_ra_t_e____(vi) ▪ 2,simplify__s_i_m_p_l_e__(adj)
▪ 3, logical_l_o_g_i_c_a_ll_y_ (adv) ▪ 4,technology__te_c_h_n_o_l_o_g_ical (adj)
result of the experiment. ▪ A will not be; will know B is; will know ▪ C will not be; know D is;know
1. It was two yearsb_e_f_o_re_he realized the truth. 2. It will be two years _b_e_f_o_r_e the economic situation
When do you think will the boy finish his homework When do you think the boy will finish his homework
I began as a calculating machine in France in 1642. a calculating machine 一台计算机器 →n. [C,U]calculation 计算；预测 →n. calculator 计算器 The_c_a_lc_u_l_a_t_o_r is a machine which can help us do a lo of ____ca_l_c_u_l_a_ti_o_n. 以or结尾的词：visitor,survivor,competitor,editor… calculate:(1)vt./vi.计算 +n./代/从句 (2) vt./vi.估计 (3) 计划，打算，常用被动 be calculated to do sth.目的在于做某事；打算做某事 be calculated for 打算，为……而设计 calculate on/upon依靠，指望
Language points
Spelling
▪ 1.operator_o__p_e_ra_t_e____(vi) ▪ 2,simplify__s_i_m_p_l_e__(adj)
▪ 3, logical_l_o_g_i_c_a_ll_y_ (adv) ▪ 4,technology__te_c_h_n_o_l_o_g_ical (adj)
result of the experiment. ▪ A will not be; will know B is; will know ▪ C will not be; know D is;know
1. It was two yearsb_e_f_o_re_he realized the truth. 2. It will be two years _b_e_f_o_r_e the economic situation
When do you think will the boy finish his homework When do you think the boy will finish his homework
I began as a calculating machine in France in 1642. a calculating machine 一台计算机器 →n. [C,U]calculation 计算；预测 →n. calculator 计算器 The_c_a_lc_u_l_a_t_o_r is a machine which can help us do a lo of ____ca_l_c_u_l_a_ti_o_n. 以or结尾的词：visitor,survivor,competitor,editor… calculate:(1)vt./vi.计算 +n./代/从句 (2) vt./vi.估计 (3) 计划，打算，常用被动 be calculated to do sth.目的在于做某事；打算做某事 be calculated for 打算，为……而设计 calculate on/upon依靠，指望
人教版高中英语必修二：Unit3《Computers》课件
高中英语课件
（金戈铁骑 整理制作）
New SEFC B2 Unit 3 Computers (Reading)
What do you know about monitor computers?
CD-ROM / DVD-ROM
loudspeaker box
FDD（Floppy Disk Driver
9 .___t_r_u_e_ly__
indeed
10._a_n_y__w_a_y___ used to show that something
happens in spite of a problem
Task 3 Look at the timeline below. Fill in the blanks with Information form the reading above. 1642: _T__h_e__c_o_m__p_u__te_r__b_e_g_a__n__a_s_a__c_a_l_c_u_l_a_t_in__g_m_ achine.
5._s_im__p_l_e_-_m_ inded unable to understand difficult things
6.___g_o__b_y__
pass
7.___d__e_a_l_w_ith take correct action
8. __n__e_tw__o_r_k broadcast on several different channels
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
（金戈铁骑 整理制作）
New SEFC B2 Unit 3 Computers (Reading)
What do you know about monitor computers?
CD-ROM / DVD-ROM
loudspeaker box
FDD（Floppy Disk Driver
9 .___t_r_u_e_ly__
indeed
10._a_n_y__w_a_y___ used to show that something
happens in spite of a problem
Task 3 Look at the timeline below. Fill in the blanks with Information form the reading above. 1642: _T__h_e__c_o_m__p_u__te_r__b_e_g_a__n__a_s_a__c_a_l_c_u_l_a_t_in__g_m_ achine.
5._s_im__p_l_e_-_m_ inded unable to understand difficult things
6.___g_o__b_y__
pass
7.___d__e_a_l_w_ith take correct action
8. __n__e_tw__o_r_k broadcast on several different channels
with the following meanings.
1___t_o_t_a_ll_y__
completely
2.__r_e_v__o_lu__tion complete change
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.
2019届一轮复习人教版必修二 Unit 3Computers课件(73张)
返回
4． operator 5． logical adj.
6． logically adv. 7． technology n. 8． technological adj.
9． intelligence n． 10．intelligent adj. 11．
智力；聪明；智能 智能的；聪明的 解决；解答 真实；事实；现实 私人的；个人的；亲自的 就个人而言；亲自 总的；整个的 总数；合计
1．calculator n． 2．laptop n. 3．analytical adj. 4．universal adj. 5．revolution n. 6．artificial adj. 7．mathematical adj. 8．designer n. 9．tube n.
计算器 手提电脑
分析的
2.Seeing their favourite star come in, the devoted fans arose (起身 ) from their seats immediately.
signal 3.The policeman scolded the driver for turning without a _____
返回
solve
v t.
12． reality n. 13．personal adj. 14． personally adv. 15．
total
n.
adj.
16． totally adv. 17． application n. 18． finance n. 19． mobile adj. 20． explore vt.&vi. 21． anyhow adv. 22． goal n. 23． happiness n.
4． operator 5． logical adj.
6． logically adv. 7． technology n. 8． technological adj.
9． intelligence n． 10．intelligent adj. 11．
智力；聪明；智能 智能的；聪明的 解决；解答 真实；事实；现实 私人的；个人的；亲自的 就个人而言；亲自 总的；整个的 总数；合计
1．calculator n． 2．laptop n. 3．analytical adj. 4．universal adj. 5．revolution n. 6．artificial adj. 7．mathematical adj. 8．designer n. 9．tube n.
计算器 手提电脑
分析的
2.Seeing their favourite star come in, the devoted fans arose (起身 ) from their seats immediately.
signal 3.The policeman scolded the driver for turning without a _____
返回
solve
v t.
12． reality n. 13．personal adj. 14． personally adv. 15．
total
n.
adj.
16． totally adv. 17． application n. 18． finance n. 19． mobile adj. 20． explore vt.&vi. 21． anyhow adv. 22． goal n. 23． happiness n.
高考英语一轮复习 Unit 3 Computers教案(含解析)必修2-高三必修2英语教案
Unit 3 Computers一、课前基础自查(一)分类记单词——省时高效(三)仿写明句式——以用为本1．solve vt.解决；解答[自主体验]单句语法填空①With most of the problems solved (solve), I felt a great weight taken off my mind.②It may take a long time to find a solution (solve) to the problem.[系统归纳](1)solve problems 解决问题(2)solution n. 解决办法；处理手段a/the solution to sth. ……的解决方法[重点强化]易错处处防③With this problem solving, this kind of medicine is now in regular production.solving→solved佳句时时写④为了解决这个问题，我和我的朋友一心想要给学校提点建议。
In_order_to_solve_the_problem,_I, together with my friends, am bent on making some suggestions to our school.2．signal vi.& vt.发信号n.信号[自主体验]句式升级The bell rang, and signalled that school was over.①The bell rang, which_signalled_that_school_was_over.(非限制性定语从句)②The bell rang, signalling_that_school_was_over.(分词作状语)[系统归纳](1)signal to sb.to do sth. 示意某人做某事signal (to sb.) that ... 示意(某人)……(2)a traffic signal 交通信号send out a signal 发出信号易错处处防③She signalled the other girls that everything was all right.signalled后加to佳句时时写④肢体语言能泄露很多你的情绪，因此，双臂交叠站着传出的信号是你处于防御状态。
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