Using LanguageⅠ第二课时教案

Unit 3 Computer

课题：Who Am I ? (1 ) 课型:新授 执笔；朱彩月

教学目标：

1.

通过阅读文章让学生了解

“电脑”的发展。

2.

2.培养学生复述文章的能力。

【前期准备】

1．在课本中划出下列新词汇：calculate , analytical,

technology revolution,

artificial intelligent ,

solve any difficult mathematical problem, reality , personal computer , tube , network, World Wide Web,as a result , explore, human race ,application, finance, mobile phone, anyhow , simplify , operator, logically, from…on, as a result, in a way, with the help of,

deal with, watch over并试着用简单的英语解释这些词汇。你能解释几个？

2．资料搜索，电脑的发展的历史。

______________________________________________________________________________________________________________________________________________________________________________ 3.

资料搜索，收集有关“电脑”常用的术语以及他们的英文说法。

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【教学过程】

1.

预习情况交流:A.以小组的形式交流有我们知道的电脑的发展的历史。

B.以小组的形式交流收集有关“电脑”常用的术语以及他们的英文说法。

2．阅读策略培养

A.课文大意预测：What does the passage talk about? B．整体感知：

Type of writing

This is a piece of narrative writing. Main idea of the passage

Topic sentence of

1st paragraph

1

Topic sentence of

2nd paragraph Topic sentence of

3rd paragraph

C．判断推理：

仔细阅读课文，判断下列句子是否与课文内容相符，相符的写“T”，不相符的写“F”。

( ) 1.I am in France in 1864. ( ) 2.I am called a universal machine in 1936. ( ) 3.

Since the 1970s many new applications have been found for me. D．信息归纳：和同桌讨论并完成下列表格

Time Things happened 1642

1840s

The computer began as a calculating machine．

Alan Turing wrote a book about how computer could be made to work as a “universal machine” to solve any difficult mathematical problem.

1936

1940s

1960s

1970s now

用下列的词汇复述 a calculating machine in 1642 in France →

an Analytical Machine in 1822 → a “universal

machine” in 1936 → the size of a large room → made smaller and smaller → getting new transistors in 1960s→clever and quicker → a network in the early 1960

2 The first family of computers was connected to each other.

→

talking to humans using BASIC in the early 1960s →

brought into people’s homes in 1970s → Internet

4.情感体验交流

How can computers have changed our lives? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________

5．Homework 1. Do the Ex1,2, P20

3