学习目标：
1 知识与技能：
1）Read all the new words and phrases , paying attention to the pronunciation and stress
2）talk about the development of computers
3) master the use of some words.
2 过程与方法：discussion；talking and doing expressions
3. 情感态度与价值观: get to know the history of the development of computers.
课前自主学习：
一、 英汉互译：
1 __________adj.共同的 2 ___________ n.发展 3__________n. 计算机 4_____________n.机器人5 calculator n._________ 6. laptop n. __________
7 abacus n.___________ 8 the development of computers ___________
9 和……有共同之处________________________ 10 比较 _____________
11.put them in an order ___________________
12. 根据他们出现的时间 ________________________
二、根据句意及首字母提示补全单词
1. The twins have a lot in c____________
2. The ______________ (develop) of the information technology was the greatest advance of the 20th century.
3. Our math teacher asked all of us to buy c____________
4. An a__________ is a calculating tool for dealing with figures in ancient China.
学习过程
