Using LanguageⅡ教学实录及点评

Book8 Unit3

Inventors and inventions 导学案

Step 1 自主学习（阅读短文，划出使用了本单元的哪些词汇）

The telephone is a great invention, which makes our life more convenient. We call up others almost every day and we can’t bear the life without telephone. The developing process of the telephone is dynamic

from wire telephone to mobile phones and now we have multiple telephones. In the days when there were no telephones, we had no choice but to write letters, but now what we need is a telephone,which can make us associate anyone we want to. In addition,the telephone is a practical and invaluable tool. Step 2 合作探究(小组合作，互助发音)

invention [ɪnˈvenʃn]

n. 发明

convenient [kənˈvi:niənt]

adj.方便的;

call up [kɔ:l ʌp]

给…打电话

bear [beə(r)]

vt. 忍受; dynamic

[daɪˈnæmɪk]

adj.充满活力的

multiple telegraph [ˈmʌltipl ˈtelɪˌgræf] 多路电报

associate

[əˈsəʊʃieɪt]

vt.与…联系;

in addition

[in əˈdiʃən]

除此之外

practical [ˈpræktɪkl]

adj.实用的

invaluable [ɪnˈvæljuəbl]

adj.无价的; 文章中你认为好的句型：

Step3

精讲释疑

Task 1:略读课文(P25)，填写表格

Time In 1847 When he was young Information When he was 11 years old In 1876 75 years old Task 2: 阅读课文，发现词块与结构

1.

阅读课文Paragraph 1~2，

完成句子。

1）This interest

. (促使他发明了麦克风) （2）Leave the beaten track occasionally and

(寻找困境).

(每次)

you do you will be certain to find something

2.

阅读课文Paragraph 3，判断正误True or False ，并在原文划出依据.

(1)It was because of this exploring around problems and his dynamic spirit that he succeeded in inventing the first phone.

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(2)Bill always set out to invent the telephone and what he was trying to design was a multiple telegraph.

3.阅读课文Paragraph 4~7, 用所给词正确形式填空。

(1)Bell was fully aware of the

（important）of his invention. (2) The patent was given in 1876, it

was not until five days later

Bell sent his first telephone message to his assistance Watson. (3)Although he is most often

（associate）

with the invention of the telephone, he was indeed a coutinuing searcher after practical solutions to improve the quality of everybody’s life.

Task 3: 提取词块与结构

1.lead to

2.dive into

3. every time

4.explore problem

5.dynamic spirit

6.set out to do

. 7.be fully aware of

8. It was not until….that

9.associate with

10. improve the quality of life

11.indeed

12. continuing

Step4 训练检测

Task

4: 巩固词块与结构（运用所学知识翻译句子）

贝尔是1847年出生在苏格兰的伟大科学家。正是他的好奇心和乐于探索的精神，使他发明了第一台电话,这改善了人们的生活水平。每次他在实验室（lab）里潜心于研究，就忘记了周围的一切。他直到下午才意识到自己没吃午饭。虽然人们也常把贝尔和专注联系在一起，但是他的确是一名永不停息的科学家。

Task 5

运用词块与结构(语法填空)

Alexander Graham Bell,

______ (bear) in 1847, is a great inventor. He invented the mircophone

______ (help) deaf people communicate. He once said, “leave the ________ (beat) track occasionally and dive

_____ the woods.” It was his curiosity ______ led ____ his most famous invention – the telephone. He was also the man _______ discovered the tetrahedron shape. He was indeed ____ continuing searcher after ___________(practice) solutions to improve the quality of everybody’s life. _____ great an inventor he is!

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