Wednesday, 14 December 2011

REPORT TEXT

By : family of PvS

SMAN 1 KOTAGAJAH

Definition of report:

Report is a text which presents information about something, it is as a result of systematic observation and analysis

Purpose of the Report :

To clasify, describe or to preset information about a subject

To describe the way things are

General Structure:

General classification : stating classification of general aspect of thing, animal, public pleace, plant, etc which will be discussed in general.

Description : describing the thing which will be discussed in detail; part per part; customs or deed for living creature and usage for materials.

Significant lexico gramatical Feature :

Focus on generic participants.

Use of relation processes to state what is.

Use of simple present tense.

Types of Volcanic Eruptions


Volcanic eruptions have caused some of the worst disasters in the world. They can wipe out entire cities and kill thousands of people.
The name of volcano comes from Roman term. It derives from VULCAN which is the name of Roman fire god. Romans believed that Vulcan lived on a volcanic Italian coast. Romans called the island VULCANO.

According to scientistsp, volcanic eruptions are divided in to four basic groups. They are commonly known as Hawaiian, Strombolian, Vulcanian and Peleean. The term of Hawaiian eruptions are named after the volcanoes in Hawaii. These volcanic eruptions are the least violent type. They produce highly fluid lava which flows quietly. This gradually builds up a shield volcano.

Strombolian eruptions are named after Stromboli. These result from the constant release of gas from the magma. As the gas escapes, it produces tephra that piles up, turning into a cinder cone. Strombolian eruptions happen when sticky magma plugs the central vent. This makes the magmatic gas build up pressure until it blasts. The magma is turned into volcanic dust and bombs.

Vulcanian eruption which comes from the ancient Roman belief, are more violent than the strombolian eruption. Vulcanian eruption happens and brings magma which is more viscous. Vulcanian explosions are usually larger and noisier than the Strombolian eruptions.

Paleean eruptions are famous as the most violent kind of volcanic eruptions. The name of paleean comes from the eruption of Mount Pelee, Martinique in 1902. It killed almost 38 thousands people. A Peleean eruption occurs when the magmatic gas build up tremendous pressure. This causes violent explosions with glowing clouds of hot ash and dust.

Questions

1. Why Roman’s poples called the island “VULCANO” ?

2. What kinds of volcanic eruptions?

3. What is characteristics of Hawaiian eruptions?

4. What material of strombolian eruptions that go out?

5. The expreaions are usually larger and noiseier than the strombollian eruptions, is the character of.....?

6. What is the Vulcanian eruption happens and brings?

7. Where the name of paleean comes from ?

8. How many people killed in eruption of Mount Pelee ?

9. When Peleean eruption occurs formed ?

10. When Strombolian eruptions happen ?

Answeres

1. The name of volcano comes from Roman term. It derives from VULCAN which is the name of Roman fire god. Romans believed that Vulcan lived on a volcanic Italian coast. So Romans called the island VULCANO.

2. volcanic eruptions are divided in to four basic groups. They are commonly known as Hawaiian, Strombolian, Vulcanian and Peleean.

3. These volcanic eruptions are the least violent type. They produce highly fluid lava which flows quietly. This gradually builds up a shield volcano.

4. Magma, dust and bombs

5. Strombolian eruptions

6. . magma which is more viscous

7. comes from the eruption of Mount Pelee, Martinique in 1902.

8. It killed almost 38 thousands people.

9. It formed when the magmatic gas build up tremendous pressure.

10. when sticky magma plugs the central vent

note :
bold word : verb

italic word : adjective

underline word : tobe

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