Recursos educativos air página 36

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Introduction - The weather
EduBook Organización
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The layer of air that surrounds the Earth is called the atmosphere. All the weather on the Earth happens in the atmosphere. Changes in the atmosphere cause different types of weather. People who study…
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Sustainable Energy
Tiching explorer Organización
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This is an overview of "Sustainable Energy - Without the Hot AIr" by David JC MacKay. It takes Britain as an example for statistics. It points out to what extent we are fossil fuel addicted…
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True/False. Work it out
EduBook Organización
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Copy only the true statements from the following list into your notebook and say why they are true: Coal and oil, as well as causing pollution, are running out and cannot be renewed. The water used in…
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Unit 12: Spain under the Romans
EduBook Organización
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Mphitheatre (n): an open-air, semi-circular structure built on a hillside in which many people could watch theatre or sporting events. aqueduct (n): a type of bridge built to transport water overland…
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Comprehension check (KET)
EduBook Organización
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Read the summary of Chapter Seven. Choose the best word for each space to say what happened in this chapter. The King says that Alice must leave the courtroom because she is very . Alice want to leave.…
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Video: La niña que silenció al mundo
Educatube Organización
1 lo usan

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With this speech a 12-year old girl asked the UN to stop destroying the planet. She talked about the air we breathe, extincted animals, deserts, the hole in the ozone layer, etc. and she demanded a…
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Writing (KET)
EduBook Organización
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The Wizard writes a note to Dorothy from the hot-air balloon. Complete it by choosing a word for each space. Dear Dorothy, I’m sorry I can’t take you home. Please do not worry. I sure it is…
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Match. The start of the war
EduBook Organización
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Match each sentence with the correct concept: Offensive against Russia launched by Hitler in 1941. Huge German air force bombing of many English ports and cities. Members of the civilian population who…
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Sound
EduBook Organización
2250 visitas
What is sound? Sound is produced when an object vibrates. We hear sound using our sense of hearing. We can hear sound from different sources: The human voice produces sound when we talk because the…
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Inhaling and exhaling
EduBook Organización
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Air is renewed in the pulmonary alveoli of the lungs when we inhale and exhale. When we inhale, our lungs expand and when we exhale, our lungs contract. We use a large muscle called the diaphragm and…
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