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Вы можете ознакомиться и скачать презентацию на тему June, 8, 2010 Ryazan College of Electronics. Доклад-сообщение содержит 28 слайдов. Презентации для любого класса можно скачать бесплатно. Если материал и наш сайт презентаций Mypresentation Вам понравились – поделитесь им с друзьями с помощью социальных кнопок и добавьте в закладки в своем браузере.

Слайды и текст этой презентации

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June, 8, 2010 Ryazan College of Electronics

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Think of some words which remind you about electricity. ELECTRICITY

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Match the word and its definition. - A machine for producing electricity - Energy or force that can be used to do work - A substance able to attract iron, either natural or by means of electric current - A flow of electricity through something or along a wire or cable - A supply of electric current for heating, lightning, etc - An engine or motor whose driving-wheels turned by a current of water, steam or gas - A closed path for an electric current

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Click on any of the vocabulary words below to hear them pronounced and used in a sentence. Translate these sentences.

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Now read some information and compare it with the information from the cartoon. Is there something new for you?

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Are you good at electricity? Match the objects with their symbols. Cell, 6V battery, wire, bulb, switch, ammeter, voltmeter, ohmmeter a b c d e f g h

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Read some more information and complete the following diagram.

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Match the words with the opposite meaning to increase to turn out (of) closed step-down alternating final conductor conduction variable disadvantage parallel negative

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Static Electricity Occurs with materials which are insulators Rubbing adds or removes electrons Object becomes charged Like objects repel, unlike attract

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Find the English equivalents in B to the Russian words in A. A B Выпрямитель Обмотка Первичный Передавать Нить накала Частота Переменный Сопротивление Емкость Измерительный прибор Клемма Заряд Цепь Падение напряжения Обрыв Повреждение

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Types of Current AC  Alternating current  charges continuously change direction forward and back at 60 Hz DC  Direct current  charges move in one direction

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Let’s have fun. Click on the address to solve a quiz

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Complete the diagram on generating electricity

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Compare the world electricity generation in 2002 and 2030 using the model: Compare the world electricity generation in 2002 and 2030 using the model: Generation of electricity from gas in 2030 will be higher than in 2002.

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Describe the production process and this hydroelectric power plant.

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TIDAL POWER

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SOLAR POWER Solar power is renewable. It is used for heating houses. Solar cells make electricity from sunlight. Solar cells are expensive. Solar power isn’t much use unless you live somewhere sunny. It doesn’t cause pollution and doesn’t need fuel.