Sample Template:

  • The + [variable] + has been + [verb] + over + [time period], indicating + [overall trend].

Explanation of Usage:

This structure is used to describe how a variable changes over a specific period, helping to highlight long-term trends or steady developments. It’s particularly useful for time-series data like population growth, production rates, or technological advancements.

How to Use in IELTS Academic Writing Task 1:

This structure is ideal for describing gradual changes in data over time, such as a company’s growth or a city’s population increase, especially in line graphs or bar charts.

Example from IELTS Academic Writing Task 1:

The number of electric vehicles on the road has been increasing steadily over the past five years, reflecting a shift towards eco-friendly transportation.

This example shows how a variable (electric vehicles) has grown steadily over time.

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