Using LanguageⅠ教案及板书设计

Unit 3 Computers --The words and expressions 导学案

学习目标：1. Be able to read the words and expressions correctly. 2. Be able to master and use some key words and expressions. 学习重点：1. Master the word formation 2. Learn to use some useful words and expressions. 学习过程：

Ⅰ.Reading (A级) 1.

Read the words and expressions by yourself. (pay attention to the pronunciation) 2.

Read the words and expressions to your partners. Checking the pronunciation each other. Ⅱ.Words and expressions (B级) 1.

Word formation

⑴ calculator n. 计算器： ___________________ (vt)___________________(意义)

⑵ universe n. 宇宙 ： ___________________ (adj)__________________(意义) ⑶ simple adj.简单的： ___________________ (vt) __________________(意义) ⑷ operate vi.手术vt.操作：_________________(n.) __________________(意义) ________________(n…的人)________________(意义) ⑸ logical adj. 合逻辑的：___________________(adv)__________________(意义) ⑹ technology n. 工艺；科技：___________________(adj)__________________(意义) ⑺ revolutionary adj.革命的： ____________________(n)___________________(意义) ⑻ intelligent adj.智能的 ：____________________(n)___________________(意义) ⑼ real adj.真实的 ：____________________(n)___________________(意义) ⑽ person n. 人 ：___________________(adj)__________________(意义) ⑾ total adj.总的；整个的：_______________(adv)__________________(意义) ⑿ apply v. 申请 ：____________________(n)___________________(意义) ⒀ anyhow adv.无论如何;即使如此： _________________(同义词) ⒁ sign n.征兆；符号

：___________________(v)___________________(意义) ⒂ appear v. 出现；显得：____________________(n)____________________(意义) ⒃ characteristic n. 特性；个性：________________(n)___________________(意义) 2.

识记词汇

⑴ ___________ 解决；解答 ⑵ ___________ 探索；探测；探究

⑶ ___________ 下载

⑷ ___________ 出现；发生 ⑸ ___________ 人造的；假的 ⑹ ___________病毒

3.

识记词组

⑴ ______________ 从…时起

⑵ _____________ 结果

⑶ _____________ 如此…以至

⑷ ______________ 在某种程度上

⑸ _____________在…的帮助下

⑹ ______________ 处理，对付 ⑺ _____________ 监视；

看守

Ⅲ. Using words and expressions (C级) 1.

Find the word or expression for each of the following meaning.

⑴ ______________ complete change in ways of thinking,working,etc.

⑵ ______________ connected computer system.

⑶ ______________ to make things easier. 用心

爱心

专心

1

⑷ ______________ to find the answer using numbers.

⑸ ______________ can be moved easily from place to place.

⑹ ______________ to work out the answer to a problem.

⑺ ______________ to travel around an area to find out about it.

⑻ ______________ completely

⑼ ______________ anyway

⑽ ______________ activity of managing money 2.

Complete the passage with the words below.

artificial

technology

intelligent

applications

explore

web reality logically My brother was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it. He liked to _________ the World Wide ___________ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT (information ______________) and developed a special interest in _____________ intelligence. After developing special ___________ of the computer, he hopes to design an ______________ robot which can think ___________ and look like a human being, but in _____________ he has a long way to go. Ⅳ. What is it? (A级) ① An old calculating machine used in China until now._____________ ② It is a new calculating machine which can solve a large number of mathematical problems._____________ ③ It is built to solve some mathematical problems. But it is too big. ___________ ④ It is a computer which can solve all kinds of problems and is used widely now._____________ ⑤ It is a kind of computer which can be taken conveniently(方便). Ⅴ.电脑小知识

（D级）

Ⅵ. 学后反思：

用心

爱心

专心

2