Тексты на английском
<<  Basics of School Finance Уганда по географии  >>
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
Structure of the Earth
Structure of the Earth
The Crust
The Crust
How do we know what the Earth is made of
How do we know what the Earth is made of
How do we know what the Earth is made of
How do we know what the Earth is made of
How do we know what the Earth is made of
How do we know what the Earth is made of
If you look at a map of the world, you may notice that some of the
If you look at a map of the world, you may notice that some of the
World Plates
World Plates
What are tectonic plates made of
What are tectonic plates made of
Plate Movement
Plate Movement
Three types of plate boundary
Three types of plate boundary
Three types of plate boundary
Three types of plate boundary
Three types of plate boundary
Three types of plate boundary
Divergent Boundaries
Divergent Boundaries
Age of Oceanic Crust
Age of Oceanic Crust
Iceland: An example of continental rifting
Iceland: An example of continental rifting
Iceland: An example of continental rifting
Iceland: An example of continental rifting
Iceland: An example of continental rifting
Iceland: An example of continental rifting
Continent-Continent Collision
Continent-Continent Collision
Himalayas
Himalayas
Himalayas
Himalayas
Himalayas
Himalayas
Himalayas
Himalayas
Continent-Oceanic Crust Collision
Continent-Oceanic Crust Collision
Subduction
Subduction
Subduction
Subduction
Subduction
Subduction
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
Transform Boundaries
Transform Boundaries
Transform Boundaries
Transform Boundaries
The Structure of the Earth and Plate Tectonics
The Structure of the Earth and Plate Tectonics
Pacific Ring of Fire
Pacific Ring of Fire
Pacific Ring of Fire
Pacific Ring of Fire
Pacific Ring of Fire
Pacific Ring of Fire
Pacific Ring of Fire
Pacific Ring of Fire
Volcanoes are formed by:
Volcanoes are formed by:
What are Hotspot Volcanoes
What are Hotspot Volcanoes
What are Hotspot Volcanoes
What are Hotspot Volcanoes
The tectonic plate moves over a fixed hotspot forming a chain of
The tectonic plate moves over a fixed hotspot forming a chain of
As with volcanoes, earthquakes are not randomly distributed over the
As with volcanoes, earthquakes are not randomly distributed over the
Where do earthquakes form
Where do earthquakes form
Картинки из презентации «The Structure of the Earth and Plate Tectonics» к уроку английского языка на тему «Тексты на английском»

Автор: Simon Powell. Чтобы познакомиться с картинкой полного размера, нажмите на её эскиз. Чтобы можно было использовать все картинки для урока английского языка, скачайте бесплатно презентацию «The Structure of the Earth and Plate Tectonics.ppt» со всеми картинками в zip-архиве размером 7682 КБ.

The Structure of the Earth and Plate Tectonics

содержание презентации «The Structure of the Earth and Plate Tectonics.ppt»
Сл Текст Сл Текст
1The Structure of the Earth and Plate 21Continent-Oceanic Crust Collision.
Tectonics. Called SUBDUCTION.
2Structure of the Earth. The Earth is 22Subduction. Oceanic lithosphere
made up of 3 main layers: Core Mantle subducts underneath the continental
Crust. Mantle. Outer core. Inner core. lithosphere Oceanic lithosphere heats and
Crust. dehydrates as it subsides The melt rises
3The Crust. Continental Crust thick forming volcanism E.g. The Andes.
(10-70km) - buoyant (less dense than 23Ocean-Ocean Plate Collision. When two
oceanic crust) - mostly old. Oceanic Crust oceanic plates collide, one runs over the
- thin (~7 km) - dense (sinks under other which causes it to sink into the
continental crust) - young. This is where mantle forming a subduction zone. The
we live! The Earth’s crust is made of: subducting plate is bent downward to form
4How do we know what the Earth is made a very deep depression in the ocean floor
of? Geophysical surveys: seismic, gravity, called a trench. The worlds deepest parts
magnetics, electrical, geodesy of the ocean are found along trenches.
Acquisition: land, air, sea and satellite E.g. The Mariana Trench is 11 km deep!
Geological surveys: fieldwork, boreholes, 24
mines. 25Transform Boundaries. Where plates
5What is Plate Tectonics? slide past each other. Above: View of the
6If you look at a map of the world, you San Andreas transform fault.
may notice that some of the continents 26
could fit together like pieces of a 27Practical Exercise 2. Where will the
puzzle. UK be in: 1,000 years? 1,000,000 years?
7Plate Tectonics. The Earth’s crust is 1,000,000,000 years?
divided into 12 major plates which are 28Volcanoes and Plate Tectonics… …what’s
moved in various directions. This plate the connection?
motion causes them to collide, pull apart, 29Pacific Ring of Fire. Volcanism is
or scrape against each other. Each type of mostly focused at plate margins.
interaction causes a characteristic set of 30Volcanoes are formed by: - Subduction
Earth structures or “tectonic” features. - Rifting - Hotspots.
The word, tectonic, refers to the 31Pacific Ring of Fire. Hotspot
deformation of the crust as a consequence volcanoes.
of plate interaction. 32What are Hotspot Volcanoes? Hot mantle
8World Plates. plumes breaching the surface in the middle
9What are tectonic plates made of? of a tectonic plate. The Hawaiian island
Plates are made of rigid lithosphere. The chain are examples of hotspot volcanoes.
lithosphere is made up of the crust and Photo: Tom Pfeiffer /
the upper part of the mantle. www.volcanodiscovery.com.
10What lies beneath the tectonic plates? 33The tectonic plate moves over a fixed
Below the lithosphere (which makes up the hotspot forming a chain of volcanoes. The
tectonic plates) is the asthenosphere. volcanoes get younger from one end to the
11Plate Movement. “Plates” of other.
lithosphere are moved around by the 34Earthquakes and Plate Tectonics…
underlying hot mantle convection cells. …what’s the connection?
12Practical Exercise 1. Supercontinents! 35As with volcanoes, earthquakes are not
13What happens at tectonic plate randomly distributed over the globe At the
boundaries? boundaries between plates, friction causes
14Three types of plate boundary. them to stick together. When built up
Divergent Convergent Transform. energy causes them to break, earthquakes
15Divergent Boundaries. Spreading ridges occur. Figure showing the distribution of
As plates move apart new material is earthquakes around the globe.
erupted to fill the gap. 36Where do earthquakes form? Figure
16Age of Oceanic Crust. Courtesy of showing the tectonic setting of
www.ngdc.noaa.gov. earthquakes.
17Iceland: An example of continental 37Plate Tectonics Summary. The Earth is
rifting. Iceland has a divergent plate made up of 3 main layers (core, mantle,
boundary running through its middle. crust) On the surface of the Earth are
18Convergent Boundaries. There are three tectonic plates that slowly move around
styles of convergent plate boundaries the globe Plates are made of crust and
Continent-continent collision upper mantle (lithosphere) There are 2
Continent-oceanic crust collision types of plate There are 3 types of plate
Ocean-ocean collision. boundaries Volcanoes and Earthquakes are
19Continent-Continent Collision. Forms closely linked to the margins of the
mountains, e.g. European Alps, Himalayas. tectonic plates.
20Himalayas.
The Structure of the Earth and Plate Tectonics.ppt
http://900igr.net/kartinka/anglijskij-jazyk/the-structure-of-the-earth-and-plate-tectonics-199711.html
cсылка на страницу

The Structure of the Earth and Plate Tectonics

другие презентации на тему «The Structure of the Earth and Plate Tectonics»

«The green movement» - The main objective — to achieve the decision of global environmental problems, including by attraction to them of attention of the public and the authorities. It became the first African who has headed this organization. One of the largest victories гринписовцев in the given campaign can name refusal of flooding of an oil platform brent spar as it contained many toxic substances.

«The english-speaking countries» - Scotland. Australia. Great Britain. The English-speaking countries. USA. Disneyland.

«Женщина the woman» - «Un homme»- франц. « A man »- англ. Пословицы. Баба слезами беде помогает. Муж - голова, жена- шея; куда хочу- туда верчу. Chicken’s mind- Куриные мозги. Человек = мужчина. A woman’s tongue wags like a lamb’s tail. « Der mann»- нем. Значение понятия «женщина» в семье. A good wife makes a good husband.

«The animals» - The animals which live in the rainforest and tropics. REINDEER. SEAL. The animals which live in the polar regions. SQUIRREL. BOBCAT. BEAR. The ANIMALS of our planet. SEA-HORSE. STARFISH. POLAR BEAR. KOALA. BISON. PANDA. WHALE. SCORPIO. KANGAROO. GIRAFFE. ZEBRA. ELEPHANT. DOLPHIN. EMU. LIZARD. FLAMINGO.

«The black death» - The causative agent of the plague is Yersinia pestis bacterium. Ratcather. The plague reoccurred occasionally in Europe until the 19th century. It started in Europe in 1346, and lasted until 1353. The disease struck and killed people with terrible speed. Later it was called “Black Death“ . Plaque doctor.

«Healthy life» - Experts say just 30 minutes of activity three to four days per week will help you stay healthier. How you keep your healthy life? Let`s get started. Add exercise into your weekend plans. Healthy eating. Here a few: Park father away from work, the grocery the shopping mall Take your dog for a 20-30 minute walk every other day.

Тексты на английском

46 презентаций о текстах на английском
Урок

Английский язык

29 тем
Картинки