Learning about Language名师教学实录

Unit 3 Computers（Warming up and Reading）学案

使用班级：高一17/18班

教师：

杨谨宇

学习目标

1.

通过图片资料和视频资料对电脑常识及单词，专有名词进行补充；

2. 通过完成热身部分相关内容，让学生了解计算机的发展历程，并能够英语表达自己的观点；

3.通过skimming，scanning的阅读方式，快速在文本始末总结文章主旨句。并根据时间总结段落大意。

学习策略

通过自主探究，小组合作，巩固词汇，增强阅读能力，了解计算机、机器人等现代科技。

预习案

一、单词回顾

1. _________(vt.)计算

2. _________(adj.)普遍的；通用的；宇宙的

3. _________(vt.)简化

4. __________(n.)革命

5. _____ (vt.)解决；解答

6. ______ (n.)真实；事实；现实

7. _______(adj.)可移动的；机动的

8. _______(adv.)(也作anyway)无论如何；即使如此

9. _____ (n.)目标；目的；球门；(进球)得分

10. ________(n.)(电脑)操作员；接线员→operate(v.)操作；手术→operation(n.)操作，手术

11. ________(adj.)合逻辑的；合情理的→________(adv.)逻辑上；合逻辑地；有条理地

12. __________(n.)工艺；科技；技术→

____________(adj.)科技的

13. ___________(n.)智力；聪明，智能→__________(adj.)智能的；聪明的

14. ________(adj.)私人的，个人的；亲自的→___________(adv.)就个人而言；亲自

15．________(adj.)总的；整个的(n.)总数；合计→________(adv.)完全地；整个地

16．_____________(n.)应用；用途；申请→apply(v.)申请，应用→applicant(n.)申请人

17．________(n.)金融；财经→financial(adj.)财政(上)的，财务(上)的，金融(上)的

18．________(vt.& vi.)探索；探测；探究→exploration(n.)勘探，探测；探险→explorer(n.)探测者

探究案

学习目标：通过图片资料和视频资料对电脑常识及单词，专有名词进行补充

1.Give the English name for the computer components (组件)

2.Let’s learn some words about the Internet!

network

website

homepage

virus

hacker

download

upload

user name

password

program

software

hardware

desktop

click 3.Reading

Fast reading: 1.

Who am I ? 2.

Who was the first person to invent the earliest computer? 3.

How was the computer able to share its knowledge with others?

Careful reading:

Task 1:Finish the chart. 1642 1822 1936 1940s 1960s 1970s Now The computer began as a ________________

The analytical machine was made by _____

_______. The computer grew rapidly both in ___ and in _________.

computers__________________ The first family of computers was connected by ________. Computers were used in________________

Task 2 : Choose the right answer. 1.As a calculating machine, I _____. A.worked very slowly

B. could simplify difficult problems C. developed very fast

D. was widely used all over the world 2. From what time on did I grow both in size and in brainpower? From 1642

B. From 1936

C. From 1940s.

D. From 1970s 3. Where was my memory stored at first? A. In boxes.

B. On transistors. C. On small chips.

D. In tubes. 4. Like an elephant, I _____. am very large

B. am very strong C. have very good memories

D. stand there by myself 训练案

With the development of modern science, computers play an important part in our everyday life, but do you know how computers began? The first computer began in France as a __________ machine and later 1822 it was _____ as an analytical machine. Though it was ______ at that time, it was really a technological ________ because it could be used to solve any ___________ problems. Later people found computers had “artificial __________”. The computer was very big at the beginning, but with time _____ by, it was made smaller and smaller. Great changes have taken place since the 1960s. The size of a computer _____ changed. Small as it is, its memory was ___ large that people can hardly believe it. Then the Internet came into being. By connecting to the Internet, people can share and ____ with all kinds of information. 当堂检测

1. The best way to ________ (探索) the countryside is on foot. 2. Have you filled in the ________ (申请) form for your passport yet? 3. Charlie thought money would s________ all his problems, but he was wrong. 4. Martin’s been sick, but a________, I think he’s hoping to come with us tomorrow. 5. At the last moment of the football match, he kicked the ball into an open g________. 6. Modern ________ (科技) makes moving money around much easier than before.

Homework: Read the text again and put a mark where you can’t understand.