Recursos educativos how often página 436

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Lasers
Tiching explorer Organización
5262 visitas
With this simulation students can create a laser by pumping the chamber with a photon beam. They will manage the energy states of the laser's atoms to control its output. At the end students should be…
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Look and answer. The salmon
EduBook Organización
2986 visitas
Look at the close-up of the salmon ova and sperm. Then answer the questions below. Where does fertilisation take place? Is it external or internal in salmon? What do the ova and sperm look like? How do…
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Observe. Pollution of the environment
EduBook Organización
2997 visitas
Look at the drawing representing the different polluting agents and do the activities: Where is the cleanest water? And the cleanest air? Where is the water and the air most polluted? Explain how humans…
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Speaking (PET)
EduBook Organización
2844 visitas
Look at the pictures. Work with another student and choose one of the pictures. Study your picture for one minute. Then tell each other about your picture. Here are some questions to help you: Who is in…
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Reading
EduBook Organización
2845 visitas
Holmes looked at the two pieces of paper carefully. ‘This is interesting,’ he said. ‘He writes the words with a violet-coloured pencil. Mrs Warren, you said that the man is not tall or short and…
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Writing (KET)
EduBook Organización
2831 visitas
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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Commonsense Composition, writing a descriptive essay
Tiching explorer Organización
5395 visitas
This chapter details how to write each of the four types of descriptive essays (person, place, object, and event) and focuses primarily on sense language, showing vs. telling, and essay organization.…
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Vocabulary - nationalities
EduBook Organización
2829 visitas
Sherlock Holmes, Mr Leverton and Emilia Lucca come from Great Britain, the United States and Italy. Do you know how to say their nationalities? Work with a partner and fill in the table below. You can…
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Video: Introduction to Evolution and Natural Selection
Khanacademy Organización
5278 visitas
This 17 minute video introduces the basics of Darwin Theory in plain English, especially how the ape evolved into human beings. Natural Selection means the survival of the aptest. There are always…
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Primate evolution, family ties
Tiching explorer Organización
5227 visitas
This presentation shows how primates, including human-beings, have evolved from a common ancestor through gibbons, monkeys, orang-utans, gorillas and chimpanzees. Students should spot the differences…
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