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)
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