IELTS Mock Test 2023 July Writing Practice Test 2
Question list
You should spend about 20 minutes on this task.
The diagram below illustrates how a simple water filter is constructed and how it functions to produce clean drinking water.
Write a report for a university, lecturer describing the information shown below.
Summarise the information by selecting and reporting the main features and make comparisons where relevant.
You should write at least 150 words.

You should spend about 40 minutes on this task.
Write about the following topic.
The use of mobile phone is as antisocial as smoking. Smoking is banned in certain places so mobile phone should be banned like smoking. To what extent do you agree or disagree?
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
You should write at least 250 words.
评论:
As the graph shows, a water filter assembly mainly consists of two parts: one part is a plastic barrel with three different filter layers, which function to filter unclean water, and the other one is a storage drum for storing the filtered clean water, and there is a pipe connected between two parts.
When purifying contaminated water, the process begins by pouring the unclean water into a plastic barrel. Within the barrel, the water passes through three distinct filter layers composed of sand, charcoal, and gravel. As the water moves through these layers, impurities are gradually removed. Ultimately, the once unclean water transforms into clean water, which collects at the bottom of the plastic barrel. Next, the collected water at the bottom of the barrel is transferred into the storage drum through a long pipe. To ensure this transfer is successful, the bottom of the plastic barrel must be positioned above the storage drum. Once the clean water flows into the storage drum, we can obtain drinking water from it.