This is en example of explanation text about WHY a thing happens. Most explanation essay are about how the thing are formed. However getting wide sample to make it easy when you are asked to to make a sample in English.
An example of explanation text is about factual and objective essay. This is the objective explanation and composed along with generic structure. The Eiffel Tower is the achievement
Why Eiffel Tower was Built
If we talk about the Wonders of the World buildings, then we will see Eiffel Tower as one of them. However many of us do not know the tower’s past history on why it was build. Everything has the reasonable background, especially for the tower which is to be one of the most recognized buildings in the world.
Primarily, the Eiffel Tower was built for the World Exhibition. It was called Paris Exposition in 1889. The exhibition was organized to celebrate the 100th anniversary of the French Revolution. The purpose of building Eiffel Tower in such structure was to show to the world France’s advancement of technology and beauty. The Eiffel Tower was designed by Gustave Eiffel. It seemed that then the name of the tower was derived from the designer’s last name, “Eiffel”
Another reason on why the tower was built was for scientific progress. Although few realized it, the Eiffel Tower would become the prominent structure in terms of science and technology. Many experiment with temperature, pressure and pendulums were performed atop the unique famous building. Additionally the Eiffel Tower was used for radio transmission tower. Many experiments were conducted atop the Eiffel Tower for radio transmission advancement. Once the Eiffel Tower was proposed to be demolished but it was spared because the tower had the promising future as a radio tower.
This example of explanation text is written and simplified from http://ezinearticles.com
Generic Structure of Explanation Text
The best discourse on how and what is explanation text is answering the question word “how” and “why”. Such question words need detail explanation on it relates. However, explanation text is written in narrative style and not instructional. If it is written for the purpose of instruction, then the text genre will be labeled as PROCEDURE.
From the above example of explanation text, we see that it has the generic structure as follow:
1. General Statement; the introduction of the passage on why the Eiffel Tower was built.
2. Sequenced Explanation; this is the main element of explanation text. This explanation is explored to answer the “why” or “how” question introduced in the general statement. From the example above, the text was written to explain why, not how, the Eiffel Tower was built. Then it elaborates the reasons. First is for the show case and the second is for scientific and technological purposes.