The document provides information about tsunamis. It begins with an introductory statement defining a tsunami as a very large sea wave generated by disturbances along the ocean floor such as earthquakes, landslides, or volcanic eruptions. It then explains that tsunamis occur when a major fault underneath the ocean floor suddenly slips, displacing rock and pushing water above it like a giant paddle to create powerful ocean waves. These waves travel across the ocean until reaching the coastline, where their height increases as they reach the continental shelf and wash ashore, often with disastrous effects such as severe flooding, loss of life, and property damage.
5. • Focus on generic, non
human participants
• Use mainly of general
and abstract nouns,
action verbs, present
tense, passive,
conjunction of time and
clause, noun phrase,
adverbial phrase,
complex sentences,
and technical language.
6. Tsunami
A tsunami is a very large sea wave that is generated by a
disturbance along the ocean floor. This disturbance can be an
earthquake, a landslide, or a volcanic eruption. A tsunami is
undetectable far out in the ocean, but once it reaches shallow
water, this fast-traveling wave grows very large.
Tsunamis occur when a major fault under the ocean floor
suddenly slips. The displaced rock pushes water above it like a
giant paddle, producing powerful water waves at the ocean
surface. The ocean waves spread out from the vicinity of the
earthquake source and move across the ocean until they reach
the coastline, where their height increases as they reach the
continental shelf, the part of the Earth’s crust that slopes, or
rises, from the ocean floor up to the land.
Tsunamis wash ashore with often disastrous effects such
as severe flooding, loss of lives due to drowning, and damage
to property.
8. General statement
A tsunami is a very large sea wave
that is generated by a disturbance along
the ocean floor. This disturbance can be
an earthquake, a landslide, or a volcanic
eruption. A tsunami is undetectable far
out in the ocean, but once it reaches
shallow water, this fast-traveling wave
grows very large.
9. Sequenced explanation
Tsunamis occur when a major fault under
the ocean floor suddenly slips. The displaced
rock pushes water above it like a giant paddle,
producing powerful water waves at the ocean
surface. The ocean waves spread out from the
vicinity of the earthquake source and move
across the ocean until they reach the coastline,
where their height increases as they reach the
continental shelf, the part of the Earth’s crust
that slopes, or rises, from the ocean floor up to
the land.
10. Closing
Tsunamis wash ashore with often
disastrous effects such as severe flooding,
loss of lives due to drowning, and
damage to property.