七年级英语Electricity课件.ppt

文档介绍：Unit 4 Electricity
Reading
electricity n. 电 electrician n. 电工
There is a problem with the electricity in Tom’s
flat . An electrician e to deal with it .
electric a. 电的
electric storm
electric shock
electrical a. 电气科学的
electrical apparatus 电器
electrical engineer
Words and expressions in Reading A
What do you know about:
change v/n. 变化
We can’t see electricity , but we can change
it into energy .
Great changes have taken place in Shenzhen
since 1980.
changeable a.
The weather is changeable on top of the mountain .
n. 找头;(找回的)零钱
Here is your change.
energy n.
Young people usually have more energy
than the old.
年轻人通常比老年人有活力。

energetic a.
1. He is an energetic boy; he enjoys sports.

2."The more the young students worked,
the more energetic they became."
这些年青学生们越干越有劲。
a
b
a
c
c
c
contain
politely
in a way
flows