高中英语Unit3Computers3.2学案(含解析)新人教版必修2
高中英语Unit3Computers3.2学案(含解析)新人教版必修2
Period 2 文本研读课
学习目标
1.了解电脑的发展历史,掌握与电脑有关的科技词汇。
2.全面培养学生的阅读能力,重点培养概括段落大意和理解文章主旨大意的能力。
3.理解并熟练掌握下列重点句型和结构的用法。
(1)Over time I have been changed quite a lot.
(2)I developed very slowly and it took nearly two hundred years before I was
built as an analytical machine by Charles Babbage.
(3)As a result I totally changed my shape.
自主预习
Guess who I am?
It’s a long history...
I began as a calculating
machine.
Over time I was built as an analytical machine by
Charles Babbage.
From then on,I grew rapidly both in size and in brainpower.
As time went by,I was made smaller.First as a PC.
Then as a laptop.
As a result my memory became so large that even I couldn’t believe it!
I am a computer!
思考导引
As we can see from the pictures,computers have developed fast lately,so are you
interested in exploring more detailed information?
课堂探究
Step 1 Reading
1.Skimming
A.Read the text quickly and try to find out the topic sentence for each paragraph.
Matching work:
Topic sentences Paragraphs
1.These changes only became possible as my memory improved.
Paragraph 1
2.Since the 1970s many new applications have been found for me.
Paragraph 2
3.Over time I have been changed quite a lot. Paragraph 3
2.Scanning
Draw the timeline(时光轴)and find the relevant(相关的)events.
The computer began as a calculating machine.
1822 .
1936 .
The computer has grown as large as a room.
1960s
.
1970s
Computers were used in offices and homes.
Now .
3.Careful reading
A.Read through the text carefully and then fill in the blanks
Although he was young,he could (1)
difficult (2) .After two hundred years he was
built as an (3) machine by Charles Babbage.He
could think (4) .It was considered as a (5)
revolution and start of his (6)
intelligence.By the 1940s he grew as large as a
room,This (7) worried his designers.As time
(8) by,he was made smaller.First as a (9)
computer (PC),then a laptop.
With time going by,his memory improved too.
As a result he (10) changed his shape.Over time
his memory became (11) large (12) even he
himself couldn’t believe it!Since the 1970s many
new (13) have been found for him.He has even
been put into (14) and sent to (15) the
Moon and Mars.Anyhow he knows his (16) is to
provide humans with a life of high quality.
B.Read the text again and then do the true or false exercises.
1.In 1642 I began as a calculating machine and could solve any mathematical
problem.( )
2.My real father was Charles Babbage,who wrote a book and built me in 1936.( )
3.After I got my new transistors in the 1960s,I became smaller but cleverer and
quicker.( )
4.I was brought into people’s homes in the 1970s.( )
5.Since my birth I have been built to take the place of human race.( )
Step 2 Cracking the hard points
Observe the sentences carefully and translate them into Chinese.
1.Over time I have been changed quite a lot.
2.As a result I totally changed my shape.
3.I developed very slowly and it took nearly two hundred years before I was built
as an analytical machine by Charles Babbage.
4.After all,with the help of my electronic brain which never forgets
anything,using my intelligence is what I’m all about.
5.This means that it should clean the house,mop the floors,cook the dinner and
deal with telephone calls.
Step 3.Consolidation
Read the text carefully again and complete the following charts.
Paragraph 1 Paragraph 2 Paragraph 3
Topic
sentence Over time I have been
changed quite a lot. These changes only
became possible as
my memory improved. Since the 1970s many new
applications have been
found for me.
Supporting
details 1.calculating
machine
2.analytical
machine
3.universal machine
4.PC 1.
2.
3.
4.
5. 1.
2.
3.
4.
5.
6.
ptop 7.
8.
Step 4.Post-reading
Have a debate:
Computers have good effects on our life.
You may begin by...
1.Great changes have taken place since computers came into people’s life...
2.Over time...
3.By using computers,we deal with...
4.We can’t live without...
5.I don’t agree...
6.We still...with the help of...
7.As a result,it...
puters have brought...
9.so...that...
10.I don’t think there is anything in common...
Some useful words,phrases and sentence patterns
anyhow,
from then on,totally,however,
in a way,personally,over time in my opinion,
what’s more,what’s worse,in addition,all in all
课后提升
1.And my memory became so large that even I couldn’t believe it!我的存储容量变得如此之大,连我自己也不能相信!
so...that such...that 如此……以至于,引导结果状语从句,so后跟形容词或副词,such 后跟名词。
A.句意:He speaks so fast that I couldn’t follow him.
.
人教版 必修2 Unit3 Computers Reading 教案
M2 Unit 3 Computer
Period 1:Warming up
(WHO AM I?)
Warming up
This section is an introduction to the topic.It is to get the students thinking about the
different ways computers can be made.Do this part of the lesson in pairs and as a
speaking activity.
Warming up by talking about computer
Look at the pictures on page 17. What are they? What do they have in common? Yes,
they are computers. Then what is a computer?
A computer is a machine which stores knowledge in its memory and does calculations
on that knowledge. This knowledge is stored 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.
Draw on the blackboard a diagram to illustrate the influence of the computer and the
Internet over the school education.Below is a diagram you may like to use.Ask
2021年高考英语一轮巩固达标练题Unit3Computers(含解析)新人教版必修2
Unit 3 Computers
李仕才
***阅读理解。
Taylore is a kid who passes by to ride sometimes and help us with chores. Barely
15, she’s never short of advice, and one of her favorite pastimes is teasing me about
being afraid to go too fast on a horse.
Last summer four of us rode down the trail behind our woods: my wife Karen,
Taylore, Taylore’s friend Kendall and me. I was riding my 13-year-old, Tawny.
We were two miles from home when, for some unexplainable reason, I pushed
Tawny into a gallop(飞驰). The other horses were anxious to catch up, and just like
that, the race was on.
Taylore brushed past my left leg and, seconds later, Kendall went by on my right.
I realized Tawny was covering ground faster than I’d ever seen her. She strained
every muscle in her body to catch up with the girls. It was like a truck winding over a
高中英语Unit3ComputersPeriodFourGrammar—ThePresentPerfectPassiveVoice练习(含解析)新人教版必修2
PeriodFour Grammar—ThePresentPerfectPassiveVoice
感知以下课文原句,完成方框下的小题
1.Over time I have been changed quite a lot.
2.First as a
PC (personal
computer) and then as a laptop,I have been used in offices
and homes since the 1970s.
3.Over time my memory has developed so much that,like an elephant,I never forget
anything I have been told!
4.Since the 1970s many new applications have been found for me.
5.I have also been put into robots and used to make mobile phones as well as help
with medical operations.
1.以上几句中所使用的时态和语态是现在完成时的被动语态。
2.现在完成时的被动语态的构成为:have/hasbeen+过去分词。
现在完成时的被动语态表示到现在为止某事已经被完成或被做。这种语法项目既要表示现在已经完成又要表示被动的含义,因此很多同学在具体运用当中容易顾此失彼,难以把握。
运用现在完成时的被动语态时应掌握以下几个问题:
1.构成
现在完成时的被动语态的构成为:have/hasbeen+过去分词。
2.各种句式
肯定式 主语+have/hasbeendone...
否定式 主语+have/hasnotbeendone...
一般疑问式 Have/Has+主语+beendone...?
特殊疑问式 特殊疑问词+have/has+主语+beendone...?
高一英语人教版必修二Unit3教案
I. 单元教学目标
技能目标 Skill Goals
Talk about information technology and robots
Read about the history and basic knowledge of computers
Practice making decisions
Listen to a text about information technology
Write a passage about an android
Study The Present Perfect Passive Voice
II. 目标语言
功
能
句
式 Making decisions
The advantage / disadvantage is …
I think / don’t think that …
What’s your reason?
What makes you think so …?
I think … because (of)
I believe that …
I agree / don’t agree … because …
I’ve decided that …
As / Since …, I think …
词
汇
.四会词汇
solve, explore, anyhow, human race, signal, goal, type, arise, electronic
.认读词汇
calculate, universal, simplify, sum, operator, logical, logically, technology,
technological, revolution, artificial, intelligence, intelligent, reality, personal,
personally, tube, total, totally, network, web, application, finance, mobile,
人教新课标必修二英语Unit 3Computers【教学设计】
人教新课标必修二英语Unit 3Computers【教学设计】
1 / 17
Unit 3 Computers
本堂课包括Warming up 和 Reading 两部分。他们是语言知识和文化意识的输入过程;是语言技能、情感态度和学习策略的培养过程,也是语言输出过程。在整个教学过程中,它是培养学生阅读能力的主要过程,教学重点是阅读技能的培养、交际能力及情感态度的提升。
Warming up部分根据每个人对电脑的看法不同让学生就“Do you like computer?”进行小组探究和讨论,从自身实际出发谈论自己的看法,有助于激发学生对于整个单元的学习兴趣。
Reading部分(Computers)主要讲述的是电脑的发展史,通过一系列问题的设置让学生能够在全面理解文章的基础上提高信息处理、加工和学习的能力。
Knowledge objectives:
掌握以下词语和句型:Calculate, sum,
solve, simplify, artificial, intelligence, revolution,
reality, totally, application, finance, in common, over time, as a result, from···on, so···that.
Ability objectives:
训练学生一定的阅读技巧,使他们掌握一些有效的学习策略,从而提高阅读速度和篇章理解的准确性,并养成一定的自主学习能力;培养学生快速阅读的能力、捕捉信息的能力及运用语言进行交际的能力。
Emotion objectives:
通过对“computer”的学习,启发学生思考电脑给我们带来的影响,从而以一种正确的方式利用电脑和网络资源;另外通过电脑的发展历程让学生意识到科技对生活的影响。
1. 教学重点:
1.了解计算机的发展过程,进一步认识计算机的演变以及对人类的影响。
人教版高一英语必修二Unit3 听说课 课程教学设计
人教版高一英语必修二Unit3 听说课 课程教学设计
1 / 5 Unit3 听说课 名师教学设计(一)
Unit3 Computers
Listening and Talking教学设计
【教材内容分析】
本节课是人教版《普通高中课程标准试验教科书—英语(必修2)》Unit3 Computers
workbook 中listening部分,本部分是本单元的第六课时,本单元是以“计算机”为中心话题的说明文,内容涉及计算机的发展历史、计算机的应用等。整个单元多以计算机为第一人称进行自白,这种拟人的手法使得文章谈起来妙趣横生,抽象的专业知识介绍起来也浅显易懂。本节课是以一则机器人广告为听力材料呈现在本单元的语言运用环节。且以第一人称的口吻自述其本身特点、功能、及其价格等方面。主要是让学生运用本单元所学的语言知识与阅读内容进行听、说、写的训练。这样,既帮助学生巩固所学的语言及文化知识,也练习学生语言运用能力。因此学习这节内容意义重大。
【学情分析】
新课改的核心就是为了每一位学生的发展。在我任教的高一年级的两个班级学生对初中阶段英语词汇及句法相对掌握较好。所以他们平时擅长识记,但英语语言运用能力相对较低。所以老师在语言运用教学中需要下功夫,做到合理选材,科学设计,有效练习。我班大部分学生对英语有一定的兴趣,但其学习主动性,自主运用、探究学习的能力还有待于提高。这就要求有梯度的设置任务,使用分层教学,提高学生的参与度,使不同层次的学生有机会展示自己,获得成就感,体验学习的快乐。经过小学和初中的英语学习,他们已经积累了一定的语言知识,加上生活中对电脑的了解,学生已经掌握了一些与本主题相关的语言知识,为学好这一课打下了较好的知识和能力基础。再加上学生是在练习了热身,读前和主阅读内容的基础上展开的,可以引导学生在原有的知识经验基础上通过听力来复习和了解新的内容,并通过解决问题的方式督促学生训练听力技能。本班大多数学生比较活泼好动,因此只有投其所好,才有可能调动学习的积极性,为此我特意设计小组活动及合作探究的学习方法。所以在学习完本节课,学生就可以更好的了解电脑的发展历史,领会科技进步给人类生活带来的改变,保持与时俱进的创人教版高一英语必修二Unit3 听说课 课程教学设计
2020版新一线高考英语新题型人教版一轮复习教学案第1部分必修2Unit3Computers含答案
Unit 3Computers
[单词拼写应用]
核心单词
1.anyhow adv.无论如何;即使如此
2.reality n.真实;事实;现实3.signal vi.& vt.发信号
n.信号4.arise vi.出现;发生
5.character n.性格;特点
6.calculate vt.计算7.goal n.目标;目的;球门;(进球)得分
8.type n.类型
vt.& vi.打字[语境运用]用所给词的适当形式填空。
1.Seeing their favourite star come in,the devoted fans arose (arise) from their seats immediately. 2.This football player was accused of taking money for not scoring goals (goal) on purpose.
3.You'll need to_calculate(calculate) how much time the assignment will take. 4.There were so many different types (type)of bread that the volunteer didn't know which to buy. 5.The responsible woman signalled (signal) to the cars behind,but they didn't notice. 拓展单词
1.simple adj.简单的→simplify vt.简化
2.operate v.操作;经营→operator n.(电脑)操作员;接线员→operation n.操作;经营
3.logical adj.合逻辑的;合情理的→logically adv.逻辑上;合逻辑地;有条理地→illogical adj.不合逻辑的
2022高考英语一轮复习Unit3Computers训练含解析新人教版必修2
1 Unit 3 Computers
A卷——小题夯基练
Ⅰ.语境填词
1.The traffic on the main streets has a longer green signal(信号) than that
on the small ones.
2.There are still many problems to be solved(解决) before we are ready for
a long stay on the Moon.
3.The best moment for the football star was when he scored the winning goal(得分).
4.After years of hard work, his dream has been turned into reality(现实).
5.The basketball coach(教练), as well as his team, was interviewed shortly
after the match for their outstanding performance.
6.We humans will never stop exploring(探索) nature to find more resources.
7.Anyhow(无论如何), I
will persuade my parents to send me abroad for further
study.
8.Many diseases arise(产生) from what people really don't know about in their
daily life.
Ⅱ.词形转换和动词的形式变换(用所给词的正确形式填空)
1.(2020·江苏卷)Best of all, humor raises your energy, and that can have an
2025版高考英语大一轮复习Unit3Computers语境运用新人教版必修2
1 Unit 3 Computers
语境运用
语境词汇运用
▶词汇拼法(留意单词或短语的适当形式改变)
1.The idea “ (华蜜)”, to be sure, will not sit still for easy definition.
2.—How do you deal with the disagreement between the company and the customers?
—The key to
(解决) the problem is to meet the demand made by the customers.
3. (无论如何), we’re here now, so let’s get down to some serious work.
4.Lucy has achieved all of the (目标) she set for herself in high school and is
ready for new challenges at university.
5.Don’t bother him, for the operator is busy
(下载)some software in great need
now.
6.The typist is good at (打字).
7.As a leader, he always keeps calm whenever problems (出现).
8.At the last moment, Tom decided to put in a new
(角色) to make the story seem
more likely.
9.The cleaner was (用拖把拖)the floor with a mop when the manager entered.
高中英语 Unit3 Computers The 4th period Listening and Speaking教案 新人教版必修2
Unit 3 Computers The 4th period: Listening & Speaking
GOALS:
1. To practise listening comprehension.
2.To practise making decisions and reasoning
TEACHING PROCEDURES:
Step1. revision
1. check the homework exercises.
1). It has been reported that children will be offered free education.
It has been reported that free education will be offered to children.
2). It has been said that we will be offered the latest computer science course book.
It has been planned that the latest computer science course book will be offered
to us.
3). I have been told by Peter that I will be lent his notebook computer for a week.
I have been told by Peter that his notebook computer will be lent to me for a week.
2. Question: What can computers be used as?
Step2. Lead-in
As we know, science and technology is developing very fast and computers have become
