Learning about Languageppt课件课堂实录

Unit3 Computer 教学设计

【学习目标】

学生能够了解掌握重点单词及其用法，并理解课文的大意。

【学习重点、难点】

The usage of language points such as common, calculate, universal, sum, artificial, personal, application, from then on, as time go by. 【课前预习】

1.

Check the exercises before class. 2.

Ask students to read to new words of the passage. 3.

Ask students to learn the language points by themselves before class. 【导入】

1.

Learn the new words and expressions in he reading. 2.

Understand some key sentences of the reading passage. 【内容】

1.

common

n.

共同之处，共同的特点

adj.

常见的，共同的, 普通的

In pairs discuss what they have in common.

两人一组讨论一下他们有哪些共同之处。

in common

共同的；常与have连用

Eg. A great interest in music was common to them.

Smith is a common name in England. 拓展

common knowledge /sense 众所周知的事情

常识

common practice 惯例

common interest 共同兴趣

common ground 共同的立场

固定搭配

have nothing in common 无共同之处

have little in common 几乎无共同之处

have something in common 有一些共同之处

have a lot in common 有许多共同之处

练习：

1. 像许多年轻的夫妇一样,他们不喜欢跟父母住在一起.

In common with many young couples ，they do not like to live with their parents.

2.这两次地震有什么共同点吗？

Do the two earthquakes

have

anything

in

common

? 3.The twin sisters have __B____ with each other except that they look alike.

A. a lot in common

B. little in common

C. nothing in common

D. no common

2. calculate

v.计算；推算；估算

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E.g. calculate the cost of sth. （计算某事费用）

I began as a calculating machine in France in 1642. 拓展：

calculator

n. 计算器；计算者

calculation

n. 计算；推断；估计

calculated adj. 经过计算的；蓄意的

calculate on 指望；依靠

calculate +n. /pron./ clause 计算/估计…

be calculated to do 目的在于…;打算…

be calculated for 打算，为…设计

Exercise：

1. We calculate on having fine weather for the sports meeting. (指望...) 2.This advertisement is calculated to attract

the attention of housewives. （目的在于......)

1. The loss has not yet been_A accurately, but it is believed to be well beyond a hundred million dollars. A.calculated

B. considered

C. completed

D. controlled 2. Scientists have _C__that the world’s population will double by the end of this century.

A .numbered

B. included

C. calculated

D added up

3. universal adj. 普通的，通用的，宇宙的

Climate change is a universal problem. Humor is a universal language. 区别：

universe n. 宇宙

universally adv. 全体地；一致地；共同地

4. Sum n. 总数，算术题，金额

Eg. Although I was young, I can simplify difficult sums.

尽管我很年轻但我能简化算数难题。

拓展：

in sum

总之

a large sum of

大量，许多（不可数名词）

翻译下面句子：

1.总之这个计划失败了

In sum, the plan failed. 2. 他给了我很多食物。

He gave me a large sum of food. 5. artificial

adj. 人工的, 人造的，虚假的

2

. …and the start of my “artificial intelligence”. …标志着我人工智能的开始。

拓展

artificial flowers

假花

artificial intelligence 人工智能

Eg. She welcomed me with a rather artificial smile.

6. personal

adj. 私人的，个人的，亲自的

First as a PC. (personal computer). May I ask you a personal question?

我可以问你一个私人问题吗？

The president made a personal appearance at the event. 总统亲临现场。

拓展：

personally adv. 就个人而言，亲自

personality n. 性格，个性，人格

Eg. Personally, I don’t like his personality.

7. application

n. 应用；用途；申请

Since

the 1970s many new applications have been found for me. 归纳拓展

have a wide application in... 在.....中得到广泛应用

make an application to sb. for sth. 向某人申请某物

apply

v.

应用；n. application 应用；用途；实施；

V.

申请

n.

application

申请表

applicant

申请人

apply for sth 申请...... apply to

适用于；向......申请

apply ...to...

将......应用于...... apply oneself/one's mind to 专心于...

Exercise:

1. Why didn't you

apply

( application) for the job? 2. We received 400

applications

(apply) for the job. 3.The poor man has made

an

application to the court.

8. From then on, I grew rapidly both in size ... from then on 从那时起

from now on 从现在起

练习：

我们从现在起就应该努力学习。

From now on we should work hard. 从那时起，我就喜欢学英语。

From then on, I liked to learn English.

9.

As time went by, I was made smaller. as 随着

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go by (时间)流逝；(机会等)失去；

⑴随着时间的流逝，他们变成了好朋友。

As time went by, they became close friends. ⑵随着他长大，他对一切都失去了兴趣。

As he grew up, he lost interest in everything. 在本句中, as用作连词,引导时间状语从句,表示“随着…”, 而with 用作介词, 后接名词短语,形成with结构。

As time went on, they realized their mistakes.

=With time going on, they realized their mistakes. As the wealth of the country increases, more waste will be produced.

=With the wealth of the country increasing, more waste will be produced.

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