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Презентация, доклад по английскому языку по теме Electricity (4 курс)
Содержание
- 1. Презентация по английскому языку по теме Electricity (4 курс)
- 2. BATTERIES
- 3. Power Transmission
- 4. CAPACITOR
- 5. Scientists
- 6. Electrical safety
- 7. 10203040501020304050102030405010203040501020304050BatteriesCapacitorPower TransmissionScientistsElectrical safety
- 8. BatteriesTranslate the word “Insulator”10
- 9. BatteriesИзолятор10
- 10. BatteriesBatteries as source of electrical energy are the result of his experiments. Who is it?20
- 11. BatteriesAlessandro Volta20
- 12. BatteriesWhat common forms of battery cells are there?30
- 13. BatteriesTwo common forms: dry cells and wet cells30
- 14. 40
- 15. ElectricianTranslate the main duties of electricians:adjustmentinstallationmaintenancerepair40
- 16. Electricianрегулировкаустановкаобслуживаниеремонт40
- 17. BatteriesWhat conductors are considered to be good? 50
- 18. BatteriesCopper, aluminium, silver50
- 19. Capacitor The general form of a capacitor is what of … parallel conducting platesTwoThreeSome10
- 20. Capacitor two10
- 21. Capacitor A capacitor is an electrical device for storing quantities of…20
- 22. Capacitor … electricity20
- 23. 30
- 24. CircuitTranslate the sentence:An electric circuit is an
- 25. CircuitЭлектрическая цепь - это неразрывный проводник электричества, протянутый от источника тока и обратно к нему.30
- 26. Capacitor What type of capacitor is used in radios, ignition system of automobiles?40
- 27. Capacitor Paper capacitor40
- 28. Capacitor To increase the capacitance of a
- 29. Capacitor 50The area of the plates may
- 30. Power Transmission Translate from Russian into English:трансформатор10
- 31. Power Transmission Transformer10
- 32. Power Transmission Relatively safe voltage is of … to …20
- 33. Power Transmission of 110 to 22020
- 34. Power Transmission Nearly all transformers come under
- 35. Power Transmission Step-up and step-down transformers30
- 36. Power Transmission Name at least one way of wireless transmission40
- 37. Power Transmission Changing electromagnetic fieldsRadio wavesMicrowave energy
- 38. 50
- 39. ElectricianWhere has the first course of this activity been given?50
- 40. ElectricianThe UK and the USA50
- 41. 10
- 42. ScientistsFaraday once met ____________ in Europe, who
- 43. ScientistsAmpere10
- 44. Scientists He became a pupil of great
- 45. ScientistsMichael Faraday20
- 46. ScientistsIn 1921 he received the Nobel Prize for Physics. Who is he?30
- 47. ScientistsAlbert Einstein30
- 48. ScientistsHe improved lamp of incandescent light. Who is he?40
- 49. ScientistsThomas Alva Edison40
- 50. ScientistsHe patented an electricity-generating and distribution system that transmitted alternating current (AC). Who is he? 50
- 51. ScientistsNicola Tesla50
- 52. Electrical safetyTranslate:Disconnect the power source before servicing or repairing electrical equipment10
- 53. Electrical safetyПеред обслуживанием и ремонтом электрооборудования отключите источник питания.10
- 54. 20
- 55. Electrical safetyMust one use nonconductive gloves, protective
- 56. Electrical safetyYES20
- 57. Electrical safety Electric current passing through the body may disrupt the nervous system. What is it?30
- 58. Electrical safety Electric shock30
- 59. Electrical safety Translate the word combination “circuit breaker”40
- 60. Electrical safety Автоматический выкючатель40
- 61. Electrical safety What is grounding?50
- 62. Electrical safety Заземление50
BATTERIES
Слайд 710
20
30
40
50
10
20
30
40
50
10
20
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10
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10
20
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Batteries
Capacitor
Power Transmission
Scientists
Electrical safety
Слайд 10Batteries
Batteries as source of electrical energy are the result of his
experiments. Who is it?
20
Слайд 15Electrician
Translate the main duties of electricians:
adjustment
installation
maintenance
repair
40
Слайд 19Capacitor
The general form of a capacitor is what of … parallel
conducting plates
Two
Three
Some
Two
Three
Some
10
Слайд 24Circuit
Translate the sentence:
An electric circuit is an unbroken conducting path from,
and back to, a power supply.
30
Слайд 25Circuit
Электрическая цепь - это неразрывный проводник электричества, протянутый от источника тока
и обратно к нему.
30
Слайд 28Capacitor
To increase the capacitance of a capacitor the following changes can
be made… (name at least one variant)
50
Слайд 29Capacitor
50
The area of the plates may be increased
The plates may be
put closer together
A more suitable dielectric may be inserted between the plates
A more suitable dielectric may be inserted between the plates
Слайд 34Power Transmission
Nearly all transformers come under one of the two following
classes:
… and …
… and …
30
Слайд 37Power Transmission
Changing electromagnetic fields
Radio waves
Microwave energy may be carried over short
distances by a waveguide (волновод)
40
Слайд 42Scientists
Faraday once met ____________ in Europe, who had already made a
name for himself in the history of electricity.
10
Слайд 44Scientists
He became a pupil of great scientist of that time,
Sir Humphry Davy. Who is he?
20
Слайд 50Scientists
He patented an electricity-generating and distribution system that transmitted alternating current
(AC). Who is he?
50
Слайд 52Electrical safety
Translate:
Disconnect the power source before servicing or repairing electrical equipment
10
Слайд 53Electrical safety
Перед обслуживанием и ремонтом электрооборудования отключите источник питания.
10
Слайд 55Electrical safety
Must one use nonconductive gloves, protective clothes and shoes with
insulated soles to handle equipment that is plugged in?
20
Слайд 57Electrical safety
Electric current passing through the body may disrupt the nervous
system. What is it?
30
