Unit 4 Topic 1 When was it invented Section B 课件+练习+音视频

==================资料简介======================
Unit 4 Topic 1 When was it invented Section B 课件:35张PPT
Unit 4 Topic 1
Section B 同步练习
用方框中所给的词填空
Korea, comfortable, airplane, invented, bulb

It’s said that this kind of machine was by a farmer named Xu Xiang years ago.
Thomas Edison was the inventor of the light .
An is a machine which can fly in the sky.
This kind of material feels . It’s used for making the tent.
The pretty actress is from who has acted many TV plays.
单项选择
( ) 1. Light bulb is widely people today.
used by B. using by C. used of D. used to
( ) 2. his life, he made many contributions to the people.
When B. With C. During D. Since
( ) 3. The old man is an , and he a lot of things all these years.
invention； invent B. inventor； invent
inventor； has invented D. invention； inventor
( ) 4. In the past, jeans were just hard-wearing pants workers.
is designed by B. designed for C. is designed for D. designing for
================================================
压缩包内容：
car.mp3
p83-1a.mp3
p83-1a.wmv
p84-3.mp3
p84-4a.mp3
p84-4b.mp3
telephone.mp3
Unit 4 Topic 1 When was it invented Section B 同步练习.doc
Unit 4 Topic 1 When was it invented Section B 课件.pptx
发明.wmv