Learning about Language优秀教案说课稿

Book 2 Unit 3 Computers

Period 1 Language learning

导学目标

1.

初步学习本课时的词汇和短语

operator, simplify, logical, personal, total, from...on , as a result 等

2.

了解学习有关计算机的背景知识及发展历史

3.

通过阅读习题达到把握课文信息，提高阅读水平

自主学习

I. 重点单词

1.___________n. 操作员；接线员

________________ v. 操作；经营________________n.操作；经营

2._________________vt. 简化

_______________adj.简单的

3.___________adj. 合逻辑的；合情理的_________________adv.逻辑上；合逻辑地

4.________________n.智力；聪明；智能_____________________adj.智能的；聪明的

5.___________adj.&n.总的；总数；合计_________________adv.完全地；整个地

6.___________adj.私人的；个人的____________adv.就个人而言；亲自_______________n.个人；自己

7.______________n.应用；用途；申请_____________v.应用；申请_______________n.申请人；求职者

8._______________n.幸福；快乐

______________ adj.幸福的；快乐的

9.______________v.探索；探测；探究___________________n.探索________________n.探险家

10.______________n.真实；事实；现实_____________adj.真实的；真的

II. 重点短语

A. 短语互译

1 __________ …on

从……时起

2. as a _____________

结果

3. so…._________...

如此……以致于

4. human __________

人类

5.___________way

在某种程度上

6.

_________ the help of

在……的帮助下

7. ______________

deal with

8．______________

watch over B．用上面词组的适当形式填空

9．Because of the pilot's strike，_________________, all flights have had to be cancelled. 10．___________________computers，you'll find it easy to share information. 11．____________________，you are right — her English has improved a lot. 12．__________________(从现在起)，

we will work together to achieve our goal. 13．He has ________________ many complicated situations successfully so far. 14．It's her duty to _________________ these old men. 15. The boy was ___________ young ___________he couldn’t go to school.

[来源:Z#xx#k.Com][来源学*科*网]合作探究

文本感知

(

) What's the main idea of the text?

A．The functional change of the computer. B．The computer becomes popular around the world. C．The history of the computer. 语篇理解

I.

阅读P18的Reading部分，从每题所给的4个选项中选择最佳答案

1．In 1936，Alan Turing wrote a book about ________.

(

) A．how to simplify difficult sums B．how the computer could be made to work as a “universal machine”

C．how to build an analytical machine D. how to use a computer

2．Why did the computer totally change its shape?

(

)

A．Because the computer could do many things. B．Because the computer could simplify sums. C．Because its memory improved.

D. Because there’s no more room for it. [来源:Z|xx|k.Com]

3．How can you understand the underlined word?

(

) Since the 1970s many new applications have been found for me. A．A formal request for sth.

B．The practical use of sth. C．An act of spreading sth.

D. Some useful tools 4．From the passage，“I” refers to ________. (

) A. a machine which is simple-minded B. a “universal machine” which can solve any mathematical problem

C. a person who built an analytical machine D. a famous writer

5. What can you infer from the text? （

）

A. The computer has artificial intelligence

B. The computer changes a lot over the years

C. The computer was not connected by a network D. Now the computer can only be used to deal with information Ⅱ.阅读P18的Reading部分，完成下面表格，每空不超过3个词

The computer began as a(n)1.__________________________ in In 1642 France. The computer was built as a (n)2.__________________________.

About 200 years later The computer was programmed by an operator using 3.______________________. A book about how to make a computer work as a (n) 4.“______________________”was written by Alan Turing.

In 1936 From then on，the computer grew rapidly. The computer was made smaller，and its

5．________ became larger. The computer could memorize all the From the 1940s to the 1970s things. During that time，the first PC and the first 6.________ were made. In

Computers were connected by a 8.____________.Through the 7．______________________ network，people could 9.___________________ Since the 1970s Many new 10.____________________have been used

Ⅲ. 佳句背诵

1．I developed very slowly and it took nearly two hundred years ___________ 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·巴比奇才把我制成了一台分析机。

2．_____ time went by，I was made _____________.

随着时间的推移，我被做得更小了。

3．Over time my memory has developed ____ much ______，like an elephant，I never forget 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…！

4. Since __________________ many new applications have been found for me.(P18) 自从20世纪70年代以来，我有了很多新的用途。

5.

I ________________________________ space rockets and sent to explore the Moon and Mars.(P18) 我还被放置在航空火箭里去探测月球和火星。

达标检测

课文缩写

It's known to us all that computer is one of the most important inventions in the 20th century. Though it's widely used in our daily life，the computer didn't have artificial 1.__________________.It began only as a 2.______________ machine in 1642.In 1822 the 3._____________ machine was made by Charles Babbage. It was 4.________________ by an operator who used cards with holes. In the 1960s computers had new transistors. With the time 5.________________ the computer has been made smaller and smaller，quicker and quicker. Later，in the early 1960s,the single computer was 6.____________ with each other by a network.. The information could be 7.____________with others through the World Wide Web. Since the1970s many new 8.____________________ have been found and the goal is to 9._____________humans with a life of high quality. It is a 10.______________ friend and helper of the human [来源:Z&xx&k.Com][来源:Z§xx§k.Com]

race. Book 2 Unit 3 Computers

Period 3 Language points in Warming up and Reading II 导学目标

1. 熟记学案中所列出的单词和短语

application, anyhow, goal, by, give away 2. 通过对这些词汇的理解，并运用这些词汇造句。

自主学习

1. application n．应用，运用，申请，请求，申请表

品味典例：

Since the 1970s many new applications have been found for me. (P18) 自从20世纪70年代以来，我有了很多新的用途。

A microcomputer has a wide range of applications for businesses.微(型)电脑在商业方面用途很广。

There were more than 300 applications for the six jobs.有300多人申请这6份工作。

归纳拓展：

apply v．应用，运用，申请，请求

apply oneself to...专心于……，集中精力于……

apply to...向……提出申请；适用于……

apply for...申请……;

apply to sb for sth向某人申请某物

apply...to...把……应用于……；将……涂/贴在……上

application form申请表

He applied himself to his new job.他努力干好新的工作。

The nurse applied some medicine to his burn.护士在他的烧伤处上了点药。

This rule doesn’t apply to all cases. 这个规则并不适用于所有场合。

小试牛刀：

用apply的适当搭配及形式填空

①This book ______________________ beginners. ②They ____________________________________（请求允许）

to use the meeting room. ③ He ___________

_______ the government _______ financial help.他向政府申请了财政帮助。

2．Anyhow，my goal is to provide humans with a life of high quality. (P18) 不管怎样，我的目标是给人类提供高质量的生活。

The fog was heavy that day，but anyhow he drove away.那天的雾很大，但是即使如此他还是开车离开了。

He left his books and papers anyhow.他的书籍和报纸放得很乱。

归纳拓展：

anyhow adv. (也作anyway)无论如何；即使如此；随便地; 而且，加之

somehow adv.以某种方式；用某种方法；不知为什么

somewhat adv.有点，稍微

We must get the work finished somehow by tomorrow morning.我们必须设法在明天早上以前把工作做完。

It doesn't make much difference because we are going to be late anyway.这没多大关系，反正我们要迟到了。

Anyway，I must be going now.总之，我现在得走了。

My jacket is somewhat like yours.我的夹克与你那件有点相似。

小试牛刀：

给出句中anyhow的汉语意思

①The doctor told me to stay in bed，but I'm going to the dance anyhow. ________________ ②She piled the papers in a heap (堆) on her desk，just anyhow._______________

③It's too expensive and anyhow the color doesn't suit you._________________(2)goal n．目标；目的；球门；(进球)得分

Liverpool won by three goals to one.利物浦队三比一获胜。

[来源学科网]

After trying many times，they finally scored a goal.多次尝试之后，他们终于射进了一球。

归纳拓展：

life goal/one's goal in life人生目标

set a goal设定一个目标

achieve/realize one's goal实现目标

We've achieved our goal of building a shelter for the homeless. 我们已经实现了为无家可归者建庇护所的目标。

小试牛刀：

根据语境填入恰当的动词

④To live a meaningful life，one should ___________ a goal for his life，and work hard to _____________ it. 3. By_the_time I was sixteen，my dream had come true. (P20) 到我16岁时，我的梦想已经成为现实。

品味典例：

By the time they get there，we will have finished the work.他们到那里时，我们已经把工作做完了。

By the time the soldiers arrived at the area，the number of the injured had risen to ten thousand. 当士兵们到达那个地区时，伤员已增至一万人。

归纳拓展：

by the time 到……为止(引导时间状语从句，如果从句用一般过去时，则主句用过去完成时；如果从句用一般现在时，则主句用将来完成时)。

小试牛刀：

单句改错

[来源:Zxxk.Com]

① By the time we got there，the bus left.________________________________________________ ② We will complete the task by the time they come here._____________________________________________ 4. give...away捐赠；赠送；分发；泄露秘密

品味典例：

The company has given its computers away to a local school. (P21) 该公司向当地一所学校捐赠了电脑。

He gave away most of his fortune to the poor.他把大部分财产捐给了穷人。

They doubted whether the secret had been given away by one of their friends. 他们怀疑这个秘密已经被他们的一个朋友给泄露了。

归纳拓展：

give in上交；让步；妥协

give in to 屈服于；投降于

give out耗尽；散发，分发，公布

give up 放弃

give off 散发(气味)[来源:Z_xx_k.Com]

小试牛刀：

用适当的介、副词填空

① I'm afraid the kids will give the whole thing ___________.② He has given __________ to my view. ③ My father has given __________ smoking. [来源:学§科§网][来源学科网Z,X,X,K]

突合语法破……………………………………………………………………………………………….. 观察下列从Reading中选取的句子，体会现在完成时被动语态的用法。

作探究: ①Over time my memory has developed so much that，like an elephant，I never forget anything I have been told! ②Since the 1970s many new applications have been found for me. ③I have also been put into robots and used to make mobile phones as well as help with medical operations. ④I have even been put into space rockets and sent to explore the Moon and Mars. [自我总结] (1) 以上句中使用了现在完成时的被动语态；其谓语动词的构成为_____________________。

(2) 时间状语：_______________ __________________。

现在完成时的被动语态(I) 一．现在完成时的被动语态的用法

1．表示被动的动作在说话之前已经完成，强调过去的动作对现在造成的影响或产生的结果，通常与already，yet，never，recently等副词及时间状语so far，by now，up till now，since...，before...等连用。

The doctor hasn't been sent for yet. 还没有派人去请医生。(现在应派人去请医生) 2．表示一个被动的动作或状态开始于过去，持续到现在，并有可能持续下去，常与for或since引导的时间状语连用，或用于How long...？句型中。

The machine has been repaired for two hours. 这台机器已经修了两个小时了。(可能还会继续被修) 达标检测

完成下列句子

1．第二天，他向他的老板申请了那个重要职务

The next day, he ______________ his boss ___________ the important position .

2．随着年龄的增长，她的信心增强了。(as) _______________________________，she gained in confidence. 3. 对某些人来说，探究世界是他们的人生目标。

___________________________for some people is their life goal. 4．Tom hasn't sold out all the magazines.（变被动）

→_________________________________________________________________________________ 5．We have received many letters since last week.（变被动）

→____________________________________________________________________________