Learning about Languageppt配套的教学设计及说课稿

Unit 3 Computers 教学设计

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Unit 3 Computers

Teaching aim: go over this unit to master the usage of words; phrases and 教

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sentences patterns of this unit. 教

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Important points: Grammar filling 重

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Difficult points:

Basic writing Summary；Exercises；Consolidation Book II ；

Blackboard；PPT；

Three Periods: (two periods for key points, one period for exercise) Teaching steps:

Step 1 Word study 一、单词拼写

根据词性和词义写出下列单词。

1.____________ vt. 计算

2.____________ vt. 简化

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3.____________ n. 接线员

4.____________ adv. 合逻辑的

5.____________ n. 科技

6.____________ n. 革命

7.____________ adj. 人造的

8.____________ n. 智力

9_____________ vt. 解决

10.___________ adv. 亲自

11.____________ n. 应用

12.____________ n. 金融

13.____________ v. 探索

14.____________ adv. 无论如何

15.____________ n. 目标

16.____________ n. 信号

17.____________ n. 类型

18.____________ vi. 出现，

19.____________ adj. 电子的，

20.____________ n. 外貌

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二、单词运用

根据句子的结构和意义，在空格处填入一个恰当的单词，或者用括号中所给的适当形式填空。

1. At the end of a letter you should write “Yours _______” and your name.

2. With the development of science and ___________, people will live a happier life. 3. IQ(智商) stands for ___________ quality. 4. The captain had an ___________ leg, made of wood. 5.

English is a _____________ language, so we have to learn it. 6. An a__________ is a calculating tool for dealing with figures in ancient China. 7. One Laptop per Child is a non-profit association devoted to research to develop a ＄100 l_________ for every child in the world. 8. During the course, students will develop their ______________(analysis) skills. 9. The ______________ (develop) of the information technology was the greatest advance of the 20th century. 10. We will soon arrive at the point where we can find all the knowledge of humankind on a computer _____________(网络). 三、词语派生

用括号中所给词的适当形式填空。

1. Try to _________ (simple) your explanation for the students to help them understand better. 2. If you want to know about the hotel, you can call the __________ (operate) to find out the information. 3. The boy is very clever and he shows high

_____________ (intelligent) in study. 4. ________ (real) is not the way you wish things to be but the way they actually are. 5. Bob is _________ (total) different from his father, who is very tall. 6. They agreed to accept my ____________ (apply) for joining their team. 7. His success in business brought ____________ (happy) to his parents. 8. We will make a ___________ (person) visit to the student’s home.

9. His speech is _________ (logical) organized and

sounds great. 10. I disagree that the age of ________________ (technology) revolution has ended. Step 2 Phrases reviewing

四、词组互译

将下列词组或短语译成中文或英文。

1. from…on _____________________

2. as a result ______________________

3. so…that _________________________4. in a way ________________________

5. with the help of ___________________

6. deal with _________________________ 7. watch over _______________________

8. as time goes by ___________________

9. in/during the 1970s ________________10. after all _________________________ 11. _______________________ 公有；共用

12. _______________________ 技术革命

13. ______________ 处理；安排；对付

14. ______________________ 解决问题

15. ______________________ 人工智能

16. ______________ 走过；过去

17. ______________________ 依某人看来

18. ______________ 采取行动

19. ______________________ 与……信息共享

20. ______________ 弥补、组成

五、词组运用

词组填空

根据句子提供的语境，从第四大题中选一个适当的词组并用其适当的形式填空。

1. They had a lot ____________ and became good friends very soon. 2. How are you going to ___________ such problems?3. Don’t blame him. _____________, he is a child. 翻译填空

根据汉语意思，从上述短语中选一个恰当的词组完成句子。

4. He soon ___________ the lessons he missed. 5. Why didn’t you _______________ to put out the fire?

6. It is not rare in ____________ (九十年代) that people in ____________ (五十多岁)are going to university for further education. 句子翻译

从上述短语中选择恰当的短语翻译下列句子。

7．她从那时起就知道自己会获胜。

8．结果，他只得离开。

9．在他父母的帮助下，他很快完成了作业。

10．在春天，我们通常将钟表向前拨一小时，以充分利用日光。

[来源:Z&xx&k.Com]

Step 3

Practice

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六、语法填空

阅读下列短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

eBay is the world’s online marketplace, 31

enables individuals and small Business to trade on a local, national and international basis32

(found) in September 1995, eBay provides a platform (平台) 33

the sale of goods and services to more than 135 million registered members from all around 34

world.

Globally, eBay has more than 44 million items (项目) listed for sale at any one time. And an additional 4 million items

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(add) daily. There are more than 50,000 kinds, including computers, art, toys, stamps, magazines music, glass, electronics, jewelry, e-Books and so on.

Electronic (电子的) books or e-Books are texts designed to be read only 36

a computer screen. The greatest advantage of e-Books is that you can get the relevant information at the press of a button. Buying e-Books on eBay is easy. You can order e-Books online and they will be delivered (交付) electronically to your computer. So you can 37___

money with no shopping, no taxes, and the lowest prices. You could visit e-Book Mall that has the world’s largest 38________

(choose) of quality e–Book. Or go to Gemstar e-Books that give a new

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(mean) to the term “light reading”. They have powerful electronic features such

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a built-in dictionary, world search and bookmarks. There is no doubt ______ the earth is becoming warmer and warmer, but there is a fierce debate over whether it will lead to a catastrophe or whether it will make life for human beings ________(good). Many scientists like Dr Janice Foster believe that people have caused the increase in the earth’s temperature through the burning of fossil fuels like

coal, natural gas and oil __________ (produce) energy. Some of the byproducts _______ (call) “greenhouse” gases, of which the most important one is carbon dioxide. These gases trap heat from the sun and therefore warm the earth, without which the earth would be about thirty-three degrees Celsius_______ (cool) than it is. But increased amount of carbon dioxide means that more heat energy is trapped in the atmosphere, _______(cause) the global temperature to go ___. As a result, it will lead to a rise of several metres in the sea level and the _________(disappear) of species. On ____ other hand, scientists like George Hambley

七、基础写作

用括号中所给词翻译下列句子，然后将这些句子联成一篇5句话的连贯的短文。

1. 随着岁月的流逝，计算机在我们的日常生活中变得越来越重要。(as, go by, more and more, in our daily life) 2. 我们利用计算机查找我们所需要的资料；从某种意义上说，计算机是我们的好帮手。

(make use of, information, in a way) 3. 巧板学生沉迷于网络游戏，这对身体健康有害。(fall in love, be harmful to) 4. 依我来看，计算机有优点，也有缺点。(in one’s opinion, advantage, disadvantage)

5. 家长应该看护子女，如何用好计算机。(watch over, how to use) One possible version As time goes by, computer is more and more important in our daily life. We can make use of it to find out information we need. In a way, computer is our good helper. However, students fall in love with games in the Internet, it is harmful to their health.

即学即练（翻译下列句子并连成短文。）

1.这件事是如何发生的呢？

2. 事实上，是你的粗心大意导致的。

3. 从某种意义上说，这是我们所犯的最大错误之一。

4.毫无疑问，我们应该尽力避免。

Step 4 : Points usages 核心单词

1. personally

adv.

亲自(= in person)，依本人之见，就人而论

◇Personally, I couldn't work to live. 就我个人而言，我无法为生存而工作。

◇You'd better talk to him personally.你最好亲自去跟他说。

◇We like him personally, but dislike his way of living. 我们喜欢他这个人, 但不喜欢他的生活方式。

※说明：该副词用于句首时，意为“就个人而言”，相当于as far as I am concerned。

■运用：用personally翻译句子或完成句子。

(1)就本人而言，我赞同这个计划。

_______________________________________ (2)我不喜欢他的为人，但我钦佩他的艺术。________________, but I admire his art. 2. create v.

创造；产生

◇A novelist creates characters and a plot. 小说家塑造人物和故事情节。

◇His appearance created a bad impression. 他的外表给人留下了不好的印象。

■运用：用create翻译句子。

(1)健康和财富能创造美丽。____________________________________ (2)我们所做的就是创造“价值”。____________________________________ 3. arise

vi.

出现(appear)，发生(happen)，起身，起因于

理解：指出下列句中arise的意思。

(1)Problems will arise as we do the work. (2)How did this quarrel arise?

(3)When I fall, I will arise.

辨析rise, raise 和arise：

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rise和arise都是不及物动词；rise意为：站起，起床；升起；arise意为：出现，发生；起身；起床。

⑵ raise 是及物动词。意为：举起；养育；种植；筹款

●选用上述词并用其适当形式填空。

⑴A new situation will ______when the examination system comes into existence. ⑵He _________ his hands to tell the teacher what he wanted to say. ⑶He ____________ early this morning. 4As a result , I totally

changed my shape.

___________the heavy rain, they arrived late .

It was raining,_________, they arrived late.

The heavy rain _________their late arrival.

Their late arrival ___________the heavy rain. 工作的压力导致了他精神上的疾病，现在他的健康处于危险之中。

你的粗心导致了你考试的不及格。

[来源学+科+网Z+X+X+K]

5. simple-minded adj.

愚蠢的，头脑简单的

◇She is simple-minded.她心地单纯。

联想：请猜猜下列合成词的意思。

(1)open-minded

_________________(2)absent-minded

_________________ (3)broad-minded

_________________(4)fashion-minded _________________ 重要词组

1. go by = pass（时间）流逝，经过(地方)，遵守

理解：指出go by在下列句中的意思。

(1)I go by the house every day. (2)That's a good rule to go by. (3)You can't always go by appearances. (4)She becomes more and more talkative as time goes by. 联想：填入适当的介词或副词。

(1)go _______进行，(做，说)吧

(2)go _____追求，追赶(3)go _____上升

(4)go _______下降

(5)go ____继续

(6)go _____离开；爆炸

(7)go _____熄灭

(8)go _________经历

(9)go ___________没有……而勉强凑合

[来源学_科_网]

2．deal with处理，涉及，对付

理解：指出deal with在下列各句中的意思。

(1)He has to deal with the problem carefully.

(2)You should deal with your work more carefully.

(3)This report deals with the present situation in the Mid-East. 辨析：deal with与do with do with表示“处置，与……相处，忍受”等，do是及物动词，就某事做些什么，应用what，what是do的宾语；而deal with中的deal是不及物动词，表示应付或安排什么，应用how，how是deal with的状语。

3. make up编造，组成，化妆，和解

make out 辩认出，理解，填写，开出

◆理解：指出各句中划线部分的意思。

(1)Farm workers make up only a small section of the population. (2)The student made up an excuse for his being late. (3)The girl made up her face carefully before going to meet James. (4)They had an argument, but they have already made up. (5)To this day I still can't make out why they did so. (6)His handwriting is so bad that I can hardly make it out. (7)The teacher made out the report cards and gave them to the students to take home. ★拓展：翻译下短语。

(1)make up for ____________

(2)make up one’s mind_______________________

(3)be made up of _______________________ ■运用：用含make up的短语填空。

(1) The medical team

____________twelve doctors. (2) In Britain today women

_________ 44% of the work force, and nearly half the mothers with children are in paid work.. (3) Hard work can often

____________ lack of intelligence. (4) I have

________________，

and nothing you say will change it. 4. watch over看守，监视，保护，留神……(= take care of) ◇Could you watch over my clothes while I have a swim?我去游泳时你帮我照看一下衣服吧。

联想

watch for 盼望

watch out (for) = look out (for) 警惕、密切注意

练习

根据汉语意思完成句子。

⑴You’ll have to_____________ the right moment.

⑵The passengers were asked to_________________ pocketpicks.

(3)They took turns to ______________the children.[来源学科网]

5. have much in common（with…）(与……)有许多共同之处

◇They have much in common with each other, so they become friends.他们之间有许多共同之处，所以他们成了朋友。

联想：have nothing in common (with) (与……)毫无共同之处

have little in common (with) (与……)几乎没有共同之处

重点句式：

1、

There is no doubt that …毫无疑问…

毫无疑问，地球正在变得更加暖和。

毫无疑问，学好英语很重要。

2.It is well-known that the global water shortage is becoming increasingly severe mainly due to global warming. 众所周知，由于全球变暖，全球水资源短缺问题正变得日益严重。

联想：有关“众所周知”的句式：

板书设计

1.

arise vi.

How did the argument arise?这场争论是怎样发生的?

She arose from her seat.她从座位上站起来。

2.As a result , I totally

changed my shape.

3. in a way

重点句式：

1、

There is no doubt that …毫无疑问…

2.It is well-known that ……

众所周知，

联想：有关“众所周知”的句式：

1.————————————————————————————

2————————————————————————————

3.————————————————————————————

教学后记

学生参与度还需要调整调动。