牛津上海版八年级上册Module 2 Unit 4 Inventions 教案2

Module 2 Unit 4 Inventions
教案2
Learning Targets学习目标：
1. 阅读文章Great invention，熟悉三个发明并能口述。

2. 熟练掌握课文单词及重点词组。

Teaching Methods教学工具:
a tape-recorder, the blackboard, PPT
Learning Procedure学习过程：
Task I背一背下列短语并标注在课文中
1. great inventions 伟大发明
2. change the world 改变世界
3. live a good/better life 活的好/更好
4. in history 历史上
5. in the early 19th century 19世纪初
6. at the start of the 20th century 20世纪早期
7. since then自那以后
8. allow sb. to do 允许某人做某事
9. keep in touch with与…保持联系
10. in the evening 在夜晚
11. in the daytime 在白天
Task II读一读下列句子并翻译成中文
1. The following are three of the most important inventions in history.
2. After its invention, traveling became faster and more comfortable.
3. Without the wheel, we would not have these inventions.
4. Since then, people have been able to speak to each other over long distances.
5. They allow people to keep in touch with each other anytime, anywhere.
6. With light bulbs, people can do as many things in the evenings as they can in the daytime.
Task III学一学练一练下列知识点
1.invention词性_____；动词_________；名词（发明者）__________。

【注意】invent和discover的区别，invent 指通过想象研究创造前所未有的东西，discover 指发现了原来存在的事物。

Do you know who the plane? / Columbus America in 1492.
2. The following are three of the most important inventions.
The following 意为“下述，下列”，动词用单数还是复数取决于后面谈及的人或事物的单复数。

The following (be) a short summary of the article.
3. After its invention, traveling became faster and more comfortable.
After its invention 是介宾结构，在句中作时间状语，相当于一个时间状语从句，即：After people invented the wheel.
请将下文的before the invention of the light bulb改成时间状语从句：
4. 翻译下列词组：
in the early 19th century
at the start of the 20th century
at the end of the 19th century
in the mid-19th century/ in the middle of the 19th century
5. Without the wheel, we would not have these inventions.。