Learning about Language教案2

Unit 3 Computers Learning about language in reading 一

、内容及其解析

（一）本节课教学内容

这节课要学的内容是讲解阅读Who am I?的重点字点词汇及表达。

（二）内容解析

本节课要学的内容是课文中的重点单词、短语和句子，其核心是重点单词,短语的用法

,

理解它关键就是要掌握其在不同句子中的不同用法。学生已经学过课文，本节课的内容就是在此基础上进一步学习这些词的用法。由于它还与课后作业和高考有联系,所以在本学科有相当重要的的地位和作用，词汇是核心,短语是重点,解决重点的关键是精讲多炼。

二、目标及其解析

（一）目标定位

1、掌握本单元课文的重点词汇、短语及一些表达形式。

（二）目标解析

1、掌握本单元课文的重点词汇、短语指的是复习课文中的重点词句检测学生对所学单词在不同语境中能灵活运用，要通过不断的练习帮助学生增加词汇量。

三、问题诊断分析

在本节课的教学中学生可能遇到的问题是在有些词汇上不理解，产生这一问题的原因是因为学生所学单词在不同语境中的运用能力较弱，部分学生自主学习能力不够。解决这一问题的关键是教师应多讲解重点词句的用法，并结合相应的例句和练习题指导学生归纳、分析词句的用法，让学生能学以致用。

四、教学支持条件

五、教学过程

问题一：文章里的重点单词及表达有哪些？

设计意图：让学生掌握本单元课文的重点词汇、短语及一些表达形式。

师生活动：让学生以小组为单位，找出课文的重点词汇、短语及一些表达形式。

问题1:Although I was young I could simplify difficult sums.

尽管我很年轻，但我能简化一些复杂的数学题。

▲本句为although引导的让步状语从句，相当于though。Although 和though不能与but，

however，still等表示转折含义的词汇连用。

▲simplify

vt . 简化；使简易

Eg：The English in this story has been simplified to make it easily understood.

这个故事里的英语被简化了，可以更容易理解。

联想：simple

adj. 简单的

simplicity

n. 简单simplified

adj.

简化的simplification

n. 简化；简易性simply adv.简单地；仅仅；简直

变式练习：

These instructions should be made more

, so that the primary school students can understand them. A. easy

B. modern

C. simplified

D. complicated

答案：A 问题2：I develop very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.

我发育缓慢，差不多到了两百年之后，查尔斯﹒巴比奇才把我制成一台分析机。

▲句法分析：本句为before引导的时间状语从句，此处意为“过……之后才……”

Eg: I had walked five kilometers before I realized I had left my key in the office.

拓展：

（1）尚未…..之时

Eg; Someone knocked at the door he left before I could answer it.

有人敲门，但没等我去开他就走了。

（2）（宁可……而）不愿

Eg：He would die before he gave in. 他宁死不屈。

（3）以免；不然

Eg：Do it before you forget it. 尽早动手免得忘了。

（4）在……之前

Eg：We’d like to have a few words with you before you go.

在你走之前我们想和你谈谈。

（5）●It will be + 时间段

+ before + 一般现在时

意为“过…….之后才……”

Eg：It will be a long before he recovers. 过好长时间之后他才会痊愈。

●It won’t be long + before + 一般现在时

意为“不久之后就……”

Eg：It won’t be a long before we meet again. 不久之后我们还会再见的。

●It was + 时间段

+ before + 一般过去时

意为“过…….之后就……”

Eg; It was five years before he returned from abroad. 过了五年后他回国了。

●It was not long + before + 一般过去时

意为“不久之后就……”

Eg:It wasn’t long before he realized he was wrong. 变式练习：

(1). I’m sorry you’ve been waiting so long, but it’ll be some time

Brian gets back.

A. before

B. since

C. till

D. after (2). –How long do you suppose it will be

he arrives at the small village?

-Five hours or so.

A. when

B. before

C. since

D. after 答案：AB 问题3:

At that time it was considered a technological revolution and the start of my “ artificial intelligence”.那时那被当做一项技术革命，也是我“人工智能”的开始。

▲technological

adj.

科技的

Eg：Our country has changed a lot in scientific and technological development.

我们国家在科学技术发展方面发生了很大的变化。

联想：

technology

n. 工艺；科技；技术

technique

n. 技巧；技艺

technical

adj. 技术的；技能的；工艺的；技术性的；

technically

adv. 在专业上；在技术上；在工艺上

technician

n.

技师；技术员

误区点拨：technology 与

technique

( 1 )technology意为“技术”“工艺”，是学术理论上的总称。Eg: science and technology.

( 2 )technique 常指某种具体的技术、技艺。Eg：the technique of drawing.

变式练习：

(1). She’s a wonderful artist, who combines different techniques

in the same painting. (2). As a musician, she is

technically

quite accomplished. (3). Nowadays science and

technology

are developing rapidly. (4). Recently they have made a major

technical

breakthrough.

▲intelligence

n. 智力；聪明；智能

intelligent

adj.智能的；聪明的

Eg：When the water pipe burst, she had the intelligence to turn off the water at the main.

水管裂开时，她很有头脑，连忙把总水门关上。

变式练习：

(1). Human beings are much more

intelligent

than animals. (2). She is a woman who has low

intelligence

. 问题4:

In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem.

在1936年，我真正的父亲，艾伦·图灵写了一本书，讲述了怎样能够使我成为一台“通用机器”来解决任何数学难题。

▲solve

vt.解决；解答

Eg：With a lot of problems to solve, he leads a hard life.

有许多问题要解决，他的日子不好过。

With the help of his friends, he finally solved the problem. 在朋友的帮助下，他终于解决了这个问题。

联想：solution

n.

解决办法；处理手段

a solution to sth.

……的解决办法

误区点拨：settle 与

solve

二者都有“解决”的意思，但settle得解决对象是某种形式的争端，solve的解决对象往往是一个需要给出答案的问题。

Eg：settle an issue / argument

settle a quarrel / matter

Solve a problem / mystery / puzzle

settle difficulties 变式练习：

(1) With all the problems

D

at the meeting, the newly-elected manager felt rather relaxed.

A. to be solved

B. solved

C. solving

D. having solved (2)He was very bright and

B

the crossword in ten minutes.

A. solution

B. solved

C. settled

D. ended 问题5: From then on, I grew rapidly both in size and in brainpower.

从那以后，我在体积上和脑力上快速成长。

▲from…on 从…….时起

可以适用于一般过去时或一般见来时。

Eg：From today on, I’ll study harder.

从今天起，我要更加努力学习。

From then on, he knew he should share the burden of the family with his wife.

从那时起他知道应该和妻子共通那个分担家庭的负担。

变式练习：

(1)

From then on

(从那时起)，he didn’t say a word. (2)From tomorrow on, he

will not be a manager any more

(他不再是经理了).

问题6:

However, this reality also worried my designers.

但是，这个事实也让我的设计者很着急。

▲reality

n. 真实；事实；现实

Eg：This is reality, not imagination. 这是事实而不是想象。

The plan will soon become a reality.这项计划很快就要变成现实。

She says she’s poor but in reality she has a lot of money. 她说她很穷，但事实上她很有钱。

拓展：在英语里“事实上，实际上”一含义的表达有：in reality / as a matter of fact / actually / in actual fact / in fact 变式练习：

(1)事实上，他没有通过驾照考试。

In reality

，he didn’t pass the driving test. 问题7: As time went by, I was made smaller.

随着时间的推移，我被做得更小了。

▲句法分析：句中as为连词，引导时间状语从句，意为“随着”。

Eg: As spring draws near, it’s becoming warmer and warmer. 随着春天的来临，天气越来越暖和。

友情提示：with也可意为“随着”，但它是介词，不能引导从句，如：As the years have gone by……; 如用with, 应为：with the years passed……。

▲go by （时间等的）流逝；经过；（机会等）轻易地放过。

Eg：The weeks went slowly by. 时间一周周慢慢地过去了。

She waved as the bus went by.

汽车经过时她挥了挥手。

Don’t let this opportunity go by.

不要错过这个机会。

拓展：go after 追求

/ 赶；尽力得到

go against

违背；对…….不利

go ahead 开始，前进；领先；取得进展

go along with

同意

go down 减少

go for 试图得到；为……所吸引；适用于

go in for 从事，致力于；爱好；追求

go off 爆炸；动身；去世

go through

经历；详细检查；完成

go with伴随，与…….协调；与……持统一看法

变式练习：

同义句转换

(1)As time passed by, they become close friends.

As

time

goes

by

, they become close friends. 单项选择：

(2)-Didn’t you have a good time at the party?

-Of course I did. As a matter of fact, I had such that time seemed to

A

very quickly.

A. go by

B. go away

C. go out

D. go over 问题8: As a result I totally changed my shape.

结果，我完全地改变了形状。

▲as a result 结果

Eg: Liu Xiang got injured in the training, and as a result, he gave up the race at the last moment. 刘翔在训练中受伤了，因此，他在最后一刻放弃了比赛。

It rained heavily yesterday. As a result, quite a few students came late to class.

昨天雨下得很大。因此，相当多的学生迟到了。

拓展：as a result of 由于……的结果

result in导致……，相当于lead to

Result from 由……导致

误区点拨：as a result 与

as a result of (1)as a result表示“作为结果，因此”。

(2)as a result of表示“作为…….的结果，由于”。

Eg: The conditions were poor; as a result, a sit-down strike began. =A sit-down strike began as a result of the poor conditions.

由于条件太差，结果发生了静坐罢工。

变式练习：

(1)My friend Martin was very sick with a strange fever,

A

, he could neither eat nor sleep.

A. as a result

B. after all

C. any way

D. otherwise 问题9: Over time my memory has developed so much that, like an elephant, I never forgot anything I have been told.随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情。

▲so……that…….如此……以至于……..

Eg: He was so ill that he couldn’t go to school.

他病得太重以至于不能上学了。

They are playing so skillfully that I’m afraid we’ll love the game.

他们打得这么熟练，因此我们担心我们得输了。

拓展：so + many / much / few / little + 名词

+ that

So + adj. + a / an + 可数名词单数

+ that

As + adj. + a / an + 可数名词单数

+ as

How + adj. + a / an + 可数名词单数

Too + adj. + a / an + 可数名词单数

+ to

误区点拨：

so……that 与

so that

(1)so that既可表结果，也可表目的。

Eg：I hired a boat so that I could go fishing. 我租了一条船，为的是可以去钓鱼。

The driver let us get off the broken bus so that we walked there.

司机让我们下了那辆抛锚了得公共汽车，我们只好步行到那里。

(2)so……that….结构中that引导结果状语从句。

Eg：He got up so late that he couldn’t catch the early train.他起晚了以至于没赶上早班火车。

So hard does he work that he seldom goes home.他工作那么努力，几乎不回家。

友情提示：

(1)so……that……结构中得so的不能换成as; that有时不能省略。

(2)so后加形容词修饰单数名词时，注意冠词的位置。

(3)such……that……结构中的that也可引导结果状语从句，such只能修饰名词。

(4)such……as……结构中的as引导的是一个定语从句。

(5)so, such修饰的成分置于句首时，主句应用部分倒装结构。

Eg: So difficult a question / Such a difficult question did the teacher give us that no one could work it out. 老师给我们出了一个如此难的问题，谁也没有解答出来。

变式练习：

用so或such填空：

(1)He runs

so

fast that I can’t keep up with him. (2)It was

such

a fine day that they all went swimming. (3)He received

such

little education that he couldn’t do the job. (4)Tom is

so

polite a boy that he cannot leave without a word. (5)It was

so

dark that I could hardly see anything. 问题10:

I have even been put into space rockets and sent to explore the Moon and Mars.

我甚至被放在太空火箭中发射出去，用以探索月球和火星。

▲explore vt. / vi.探索；探测；探究

Eg：The ocean have not yet been fully explored. 海洋还未被充分探索。

I’ll explore the possibilities of getting a job here. 我想试试能否在此找到工作。

联想：explorer

n. 探险者；勘探者；考察者

exploration

n.勘探，勘察；探索，研究

变式练习：

用explore的正确形式填空：

(1)As soon as we arrived on the island, we were eager to

explore

. (2)His dream of becoming an

explorer

has come true.

(3)Human beings will never stop the

exploration

of space. 问题11: Anyhow, my goal is to provide humans with a life of high quality.

无论如何，我的目的是为人类提供一种高质量的生活。

▲anyhow

adv.

无论如何；即使如此

Eg: He managed to get what he wanted, anyhow. 无论如何，他最终得到了他想要的。

The door won’t open anyhow. 们不管怎么样就是打不开。

误区点拨：somewhat, somehow, anyhow 与

anyway (1)somewhat 有点，稍微

(2)somehow以某种方式；由于某种原因；莫名其妙地；用某种方法

(3)anyhow无论如何

(4)anyway无论如何（相当于anyhow）

变式练习：

用somewhat, somehow, anyhow 或

anyway填空

(1)The news

somewhat

surprised me. (2)

Anyway / Anyhow

, let’s forget about that for the moment. (3)

Somehow the thieves had managed to get in through a tiny bathroom window.

▲goal

n.

目标，目的；球门；（进球）得分

Eg: My goal in life is to write a book. 我的人生目标就是写一本书。

He kicked the ball towards the other team’s goal. 他把球踢进另一队的球门。

归纳：achieve one’s goal

实现目标

get / kick a goal

踢进一个球

keep goal

守球变

式练习：

(1)Lucy has

D

all of the goals she set for herself in high school and is ready for new challenges at university.

A. acquired

B. finished

C. concluded

D. achieved. 问题12: In a way, my programmer is like my coach. ▲In a/one way 在某种程度上, 从某种意义上说

Eg. 从某种程度上来说, 他的英语有进步。

In a way, his English has improved.

延伸：on the/one’s way (to)

在(去…)的路上

by the way

顺便提一下

in no way

决不

all the way

自始自终;完全地

in this way

用这种方法

变式练习：

从某种程度上说, 我很喜欢这本书。

In a way, I like this book very much.

问题13：

He used to download information from the Internet and made good use of it.

他过去常常在网络上下载信息，而且充分利用了这些信息。

▲download

vt. 下载

Eg: Robert often downloads programs from the internet. 罗伯特经常从网上下载程序。

My father often downloads some jokes from the internet. 我父亲经常在网上下载些笑话。

拓展：网络用语锦囊

to surf the net

网上冲浪

log on / in 登录；上线log off / out

注销

；

下线

chat-room

聊天室follow-up message

跟帖

network

网络

website 网站

online

在线

click

点击

▲make good use of 充分利用，

相当于make full use of Eg: We must make good use of the fine weather. 我们必须充分利用好天气。

Natural resources should be made full use of. 自然资源应当充分利用。

拓展：

Make a decision 做出决定

Make a choice

做出选择

Make an appointment 约会

Make a difference 起作用，

产生影响

Make fun of 取笑

变式练习：

1. The capitalists in the United States

D

their golden opportunity in the war.

A. made fun of

B. made up for

C. made the full use of

D. made good use of 问题14：

By the time I was sixteen, my dream had come true.

到我十六岁时，我的梦想实现了。

▲come true （梦想、希望）实现

Eg: My dream of becoming a lawyer hasn’t come true. 我当律师的梦想还没有实现。

Our dream of getting the first place in the 29th

Olympic Games has come true. 我们要在第29届奥运会上得第一的梦想实现了。

拓展：

Come along 进展，进行，发生，出现；快点（用于命令）

Come apart

破碎；破裂

Come back回来；在次流行；回想起

Come down坍塌；落下；着陆；下降；降低

Come up with 想出或找出（答案）,相当于think of 友情提示：

realize也可做“实现”讲，但come true为不及物动词短语，不能用于被动语态，而realize是及物动词，可用于被动语态。

变式练习：

1. 他的女儿想出的办法使他梦想成真。

What his daughter

though

of made his dream

come

true

.

2. 单句改错

What he had hoped at last has been come true.

What he had hoped at last has been realized

.

问题15：

The company has given its computers away to a local school.

公司已把电脑捐给了当地的一所学校。

▲give sth. away 把…赠送给；泄露（秘密）；颁发；分发

Eg: I’ve given away most of the children’s toys, now that they’ve grown up.

孩子们都已经长大，我就把他们的大部分玩具都送人了。

They were determined not to give their names away.

他们决定不暴露自己的名字。

The mayor gave away the prizes on the school sports day.

市长在学校运动会那天颁发了奖项。

拓展：

Give in

让步；屈服

Give out 分发；筋疲力尽；用完，耗尽

Give back 归还；使恢复

Give off

发出，放出（气味、热、光等）

Give up 放弃

Give way to 给…让路

变式练习：用适当的介、副词填空。

1. I’m trying to give

up

smoking. 2. I’ll give your book

back

next week. 3. He gave

away

most of his money to charity. 4. After such a long walk, he finally gave

out

. 六、本课小结

让学生们回顾阅读Who am I?的重点字点词汇及表达。

七、目标检测:

翻译下列词组

如此…以致于：

so…that…/ such…that

结果：

as a result of

处理：

deal with / do with

时间流逝：

as time goes by

从…时候起：

from…on…

在某种程度上：

in a way

共同之处：

in common

…的解决办法：

a solution to…

在…的帮助下：

with the help of…

在某人看来：in one’s opinion

八、配餐作业

A组：单项选择

(

)1. I can’t tell you the exact time I’ll get there, maybe at eight or nine or even later. __

__, I’ll be there as early as I can.

A. Anyhow

B. However

C. Thus

D. Therefore (

)2. Everything has __ ___ advantages and disadvantages _____ can’t be avoided. A. so … that

B. such….as

C. such… that

D. so…. /

(

)3. The rain had lasted for three days,

, we had to cancel the trip to Shanghai.

A. as a result

B. as a result of

C. result in

D. result from (

)4. The field research will take Joan and Paul about 5 months, it will be a long time

we meet them again.

A. after

B. before

C. since

D. when (

)5. Management needs to

ways of improving office security.

A. prevent

B. hold

C. catch

D. explore B组：单项选择

(

)1. Three years

without our knowing it.

A. went by

B. passed by

C. went on

D. passed on (

)2. In

, he began to learn Russian, when he was in

.

A . 1970; the 50s

B. the 1970; his 50s

C. the 1970s; his fifties

D. 1970; his fifties (

)3. Management needs to

ways of improving office security.

A. prevent

B. hold

C. catch

D. explore (

)4. His brother went away and has never been heard

.

A. since then

B. from ever since

C. after that time

D. from then on (

)5. We should know that we can only reach the top if we are ready to ____

_____ and learn from failure. A. deal with

B. depend on

C. carry on

D. go with A组：单项选择参考答案：ABABD B组：单项选择参考答案：ACDBA C组：短文改错

Dear Kate,

I am very excited

learn

that

you’re

coming to my city for your summer vacation. Both of my parent miss you a lot. So did my sister ,Cathy. June is the best time of the year to visit the city, because of there is only a few rain

and it is not hot at that time. There are

many attractions that is well worth visiting. You’ll be deep

impressed by them. I bet. We hope that you can stay with ourselves .While you are here, my house is in the center of the city, from that you can easily go everywhere by bus. I `m sure you’ll enjoy your vacation here.

参考答案1.在learn前加to

2.parent-parents 3.did-does

4.去掉of

5.few-little

6.Is-are 7.deep-deeply 8.ourselves-us

9. that—which

10 .surely—sure 九、教学反思