CURRENT SOURCE CURRENT SOURCE

2. current source

Tape transcript:

Electrical appliances are so widely used that you’re probably familiar with many different

kinds you know that each of those appliances is operated in some way by electrical energy. An

energy appliance changes this form of energy into another from we want, Such as radiant

energy, heat sound of mechanical, it must have a source of electrical energy and there must be a

way for this energy to get from the source to where it is used. An electric current must flow

between the source and the appliance.

* Electric current: dòng điện

Radiant: chiếu sáng, rực rơ

Radiant heat: nhiệt bức xa

B. LANGUAGE FOCUS: (3.0ms)

I. Choose the word that has the different underlined part. (1.5ms) (One of them is 0,3m)