雅思流程圖小作文7分范文：將雨水凈化成飲用水

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流程圖

The process of collecting rain water and purifying it to drinking water in Australia.

You should write at least 150 words.

高分范文示例

開始段 - 改寫題目：

The diagram depicts the procedure of gathering the rain water and how to purify it to be suitable for drinking. The whole process mainly consists of 5 steps.

主體段-1：如何收集雨水

The initial 3 steps involve the collection of rain water. As the roof is designed to be pitched, the rainfall will flow down the roof to the drain when it is raining. Once collected, the steam is piped through the water filter which removes the dirt in the liquid, before being stored in the storage tank.

主體段-2：如何凈化雨水

The subsequent 2 stages are related to water cleanse, which mainly involves chemical purification means. By adding bags of chemicals, such as medicine and chlorine during the water treatment, the rain drops will eventually be purified into the water available for drinking, after which it will be transported through pipelines to every home and citizens can access the water directly from the taps.

結(jié)尾段

Overall, after several processes, involving both physical and chemical means of purification, the rainfall can be transferred into the drinking water.

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