wn, please. Who is absent today?
Students, today well speak about many useful electrical appliances and about your future profession.
Now we need repeat all the words we know. Look at the screen and repeat after me: electric, electric fan, electric light, electric lighting, electric engineering, electric guitar, electric razor, electricity, electrode, electrodynamics, electric fire, electrician. Ok! Good! Now, translate them.
Now, students answer my questions.
What is electricity?
Do people all over the world use electric appliances?
Can you imagine your life without electricity?
What is electrodynamics?
Is your future profession dangerous? Why?
What electric inventions do you know?
What do you prefer: an electric tooth brush or ordinary?
( possible answers:
It is the pointedly movement of charged particles
Yes, they are.
No, we cant. It is impossible.
It is the part of Physics.
Yes, it is. Because we work with electricity and it is very dangerous.
I know a computer, a tea- kettle and etc.
I prefer an electric tooth brush. I prefer an ordinary tooth brush. )
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re you can see new words from this text, read them. Repeat after me.
Source источник
Servant обслуживающий
Discover открывать
Atomic energy атомная энергия
Nuclear ядро
Antimatter антивещество
Write these words in your copy – books.
The fist source of energy was the energy of fire. Many thousands years passed before people learned how to use another source of energy – water, and then they had another servant – electricity. But people didnt stop at electricity. They discovered another source of energy, many times more powerful – the atomic energy. What will human in future? What kind of energ
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