新人教版必修二 Unit3 Computers
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!
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.
Unit 3 Computers 新人教版必修2
新课标人教版 Unit 3 Computers 计算机核心词汇1．Where can I____________(下载)the exercises from the Internet?2．More problems like those at the nuclear power plant are certain to____________(出现)．3．During the winter holidays，I____________(辅导)some students for English exams.4. They achieved their____________(目标)of increasing sales by five percent. 5．It is such a hard problem that it is impossible for me to____________(解决)．6．Money does not always bring____________(幸福)．7．These changes are due to an increase in the carbon dioxide in the atmosphere since the beginning of the Industrial____________(革命)．8．There is another kind of beauty that has nothing to do with____________(外貌)，but comes from the heart.9．It is just her childhood experiences that affect her____________(性格)and later life.10．After the president made an official announcement，he expressed his____________opinion.____________speaking，I agreed with his opinion.(personal) 11．I would like to____________for the job advertised in the newspaper，so I have sent my____________before July 20,2010.(apply)12．Can you say that dolphins are much more____________than other animals？Well，they are animals of high____________and they can communicate.(intelligent)1.download2.arise3.coached4.goal5.solve6.happiness7.Revolution8.appearance9.character10.personal；Personally11.apply；application 12.intelligent；intelligence高频短语1．________________ 从……时起2．________________ 结果3．________________ 如此……以致于4．________________ 在某种程度上5．________________ 在……的帮助下6．________________ 处理；安排；对付7．________________ 看守；监视8．________________ 共有；共用9．________________ 弥补10．________________ 毕竟1.from...on2.as a result3.so...that4.in a way5.with the help of6.deal with7.watch over8.in common9.make up 10.after all重点句式1．____________，I was made smaller.随着时间的流逝，我被做得更小了。
Unit3《Computers》(新人教版必修2)
【解析】选B。考查动词时态用法。since表示“自从……”表 示从过去到现在，主句谓语动词要用现在完成时态。
4. With more new applications found in many fields, the computer is now a _____ friend and helper of the human race. A. devoted C. stubborn B. total D. awkward
5. with the help of在……帮助下 After all, with the help of（在……帮助下） my electronic brain which never forgets anything, using my intelligence is what I’m all about！
在某个时间或空间范围内；beyond用于表示时间迟于，晚于； below 低于，不及；少于。
2. By the 1940s the computer had grown as large as a room, and people wondered if it would grow ____ larger. A. quite B. fairly C. any D. very far,
Ⅲ. 句式填空 1. before引导的时间状语从句
I developed very slowly and it took nearly two hundred years
before（过……久才） I was built as an analytical machine by Charles Babbage. 2. consider +宾语+（to be/as）+ n. /adj. At that time it was considered（被看作） a technological revolution and the start of my “artificial intelligence”.
人教版高一英语必修二《Unit3Computers》评课稿
人教版高一英语必修二《Unit3Computers》评课稿1. 课程概述本文档是对人教版高一英语必修二《Unit3Computers》的评课稿。
该单元是高中英语教材的一部分，旨在帮助学生掌握关于计算机的基本知识和技能。
通过本单元的学习，学生将了解计算机的发展历史、操作系统、计算机网络等内容。
2. 教学目标本单元的教学目标主要包括以下几个方面：•了解计算机的发展历史，掌握计算机相关的词汇和表达方式。
•理解计算机的基本组成和工作原理，能够运用所学知识进行简单的操作和维护。
•掌握计算机操作系统的基本功能和使用方法。
•了解计算机网络的概念和组成，并能够简单地描述其功能和应用。
3. 教学内容3.1 计算机的发展历史本部分主要介绍了计算机的发展过程和里程碑事件。
通过学习，学生将了解到计算机的起源、发展的不同阶段以及计算机在不同领域的应用。
3.2 计算机的基本组成和工作原理本部分介绍了计算机的基本组成和工作原理。
学生将了解到计算机由硬件和软件组成，学习各个硬件部件的功能和相互之间的关系。
同时，还将学习计算机的工作原理，包括输入、处理、输出和存储等基本过程。
3.3 计算机操作系统本部分主要介绍计算机操作系统的功能和使用方法。
通过学习，学生将了解到操作系统是计算机系统中最核心的部分，掌握常见的操作系统如Windows和Linux的基本操作和配置。
3.4 计算机网络本部分介绍了计算机网络的概念和组成。
学生将了解到计算机网络的基本原理和分类，以及局域网和广域网的区别。
此外，学生还将了解计算机网络的应用场景和常见的网络设备。
4. 教学方法4.1 探究式教学法本课程采用探究式教学法，通过提问、讨论等方式激发学生的学习兴趣和主动性。
教师可以设计一些问题，引导学生自主探索和发现相关知识，进而培养学生的思维能力和创新意识。
4.2 合作学习法在教学过程中，可以采用合作学习法，鼓励学生以小组为单位进行讨论和合作。
学生可以互相交流和分享自己的理解和思考，通过合作学习促进彼此之间的学习和成长。
人教版高中英语必修2unit3课文知识点详解
即学即用 （1）—Excuse me,could you tell me the way to
the British Museum? —Sorry,I’m a stranger here. —A. A.Thanks anyway B.It doesn’t matter C.Never mind D.No problem 解析 A.不管怎样，还是要谢谢你。B.没关系。 C.不要紧；不用担心。D.没问题。句意为： ——打扰了，你能告诉我去大英博物馆的路 吗？——抱歉，我在这儿是个陌生人。——不 管怎样，还是要谢谢你。
（3）mark含义广泛，指事物留下的深刻印记，比 sign更侧重于区别性或指示性的标志。 （4）symbol指被人们选出的物体或图案，用来代 表 另一事物，作为该事物的标记或象征。 The dove is the symbol of peace. 鸽子是和平的象征。
即学即用
（1）The soldiers are hiding in the trees and
raised aised raising
即学即用 (1)我本来想事情会很容易，但是出现了许多问题。
I thought it would be easy,but a lot of problems have arisen . (2)事故由粗心大意引起。 Accidents arise from carelessness.
是我的一切。
with the help of my electronic
brain which neverwhfiocrhgentesvearnyftohrignegt是s 状语，
说an明yt主hi谓ng部分的伴随状况。在这个with短语中，
包含一个定语从句
人教版（新课程标准）必修2 Unit 3 Computers 说课(含课和)课件
New curriculum standard; Book 2; Unit 3 Computer; Reading
二·The analysis of students (学生分析)
Class 4; grade 1
三 · Core literacy (核心素养)
六·Teaching procedures(教学过程)
While-reading :
Para.1
[ T ]教师活动: To ask the Ss to find out supporting details and
make different styles of timeline.
[Ss]学生活动: To read the passage presentation check answers.
七·Homework (课后作业)
Writing an argumentation(议论文) The format as followed:
Para 1: Opinion Para 2: Supporting details Para 3: Conclusion
六·Teaching procedures(教学过程)
Para.2
[ T ]教师活动: To ask the Ss to find out: key word
when
[ Ss]学生活动: To read the passage To listen to the tape
answers.
what Байду номын сангаасo get
make different charts
(individual work & group work)
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.
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Reading P22
1
Read the passage carefully and fill in the file for Andy
Nam Andy e Size as big
as a human
Appearance looks like a human Character competitive, co-operative
a different type of bicycle， John is a fine type of school boy. 约翰是学生的典范。 type v. 打字 typist n. 打字员 typewriter n. 打字机
typical adj. 典型的
In a way, my programmer is like my coach. = in one way/in some ways 在某种程度上 从某种程度上来看，他为我们国家做出了 巨大的贡献。 In a way, he made a great contribution to our country. in a way
For adventure
For rescure
For war
For doorkeeping For keeping companyFor cleaning
waiter fire-fighter
singer/ hostess
They/it work(s) as a … They/it can… So far more new types of have been developed Android______________ (develop).
Discussion :
Imagine that you are an android, you are asked to do the housework for a family , and also to watch over their baby. What would you do? How would you feel?
Notice:
much, far, a lot,a little等也可以修饰比较 级. This apple is much smaller than that one. He is far more excited than I expected.
They had developed a new type of program just before the competition. type kind, sort n. 种类/类型
Abilit can move and Job y think like a human
striker
Scanning : True or False 1.The androids can often play games together. F 2.I am a striker, so I can run very fast. T 3. In the game, I need to speak to my teammates in English. F 4. Our team won the match last year in Seattle. F 5. I disagreed to the result of the match. T 6. I can make any move in the game just like a human. F
in the way 挡道，碍事 by the way 顺便说，附带说 on the way to 在通往…的路上 by way of 通过…方法 / 经由 in no way 决不 eg. In a way, I like this new textbook very much. 从某种程度上说，我很喜欢这本新教材。 By the way, where is the hospital? He arrived in Beijing by way of Shanghai.
Android thoughts:
I’m an android; I look like a girl;
I’m here to serve;
I’m there to serve;
I work day and night.
GIRL,COME HERE!
But my mind is free.
My mind wanders. In my mind I am a real girl; I play with the other girls; And I run in the fields. I am treated like a real person; I am a real person!as big as ahuman2.在足球队里
3.用计算机语言
4.获第二名
5.在某种程度上
on the football team in computer language win second place
in a way make up after all with the help of
6.编造,补足
Welcome to the age of IT!
Unit 3
Using language
Imagine what other things android can do ?
Android/Robot
Where?
function?
appearance
in the kitchen / cook / cooking strange head / human body
Second reading Read the text carefully to find the answers to the following questions.
1. How often are the androids allowed to get together to play a football game?
2) after all 毕竟， 他非常调皮，但毕竟他还是个孩子。
He is very naughty, but after all he is a child.
3) with the help of 在…的帮助下 在电脑的帮助下, 我们的课堂会变得越来 越有趣的。
With the help of the computer, our class will be more and more interesting.
I think we can work together to create an even better system. even 可以用来修饰形容词的比较级
Yesterday was cold, but today is even colder. 尽管她现在四十多岁了,但她看起来好像 比以前更漂亮了. Although she is in her forties now, she seems to be even more beautiful than before.
1. How often are the androids allowed to get together to play a football game? About once a year.
2. Where did Andy first compete ?
In Nagoya, Japan.
3. What does Andy’s programmer programs him with? With all the possible moves she has seen while watching human games.
I would really like to play against a human team sometimes. play against = compete against/with play with 与… 玩耍
Don’t play with fire, it’s too dangerous.
After all, with the help of electronic brain which never forgets anything, intelligence is what I’m all about.
1) intelligence is what I’m all about 智慧就是我的一切。
4. What does Andy serve as on the football team? He serves as a striker. 5. Who is Andy’s coach? His programmer.
Read the text again to find out the following phrases. 1.和人一样大小
GIRL,GO THERE!
Then she prepares reliable moves to use if a new situation arises. vi. 出现 How did the quarrel arise? (vi.) 出现 He arose and walked to the window. (vi) 起身 They are talking about problems arising out of communication. (vi) arise out of/from sth. 因某事而产生，引起 Several new industries arose in the city. (vi) 发展；出现；产生 The whole city arose against the enemy. (vi) arise against 群起反对