Wednesday, February 21, 2007

the greenhouse's work

The diagrams show how a greenhouse works.
The greenhouse's work is divided into three stages.
Firstly, when the sun shines into the greenhouse, the greenhouse will catch the sunlight and keep it.
Secondly, the sunlight which kept by the greenhouse will produce the heat and the heat will go to the up of greenhouse.
The last stage, the heat which go to the up of greenhouse will go back to the down and up again continuesly and go through back to every sides of the greenhouse.
The function of the heat that produced by the greenhouse is to make the plants stay in the warm condition and do not get the influnces from the climate changing.

ZENDY'S

1 comment:

Ubaya Language Center said...

The diagrams show how a greenhouse works.
The greenhouse works in three stages.
Firstly, when the sun shines into the greenhouse, the greenhouse captures the sunlight and keeps it inside.
Secondly, the sunlight kept by the greenhouse will produce the heat, which will rise to the upper side of the greenhouse.
In the last stage, the heat which has reached the top of the greenhouse circulate back to the lower part, moving up and down again continuously. In this way, the heat keeps the temperature inside the greenhouse warmer than that outside.

Good organization, Bu Zendy, but remember to include comparison in your essay, as instructed by the task on page 91.