“It is estimated that” is a powerful phrase often used in academic writing, and it can significantly enhance your IELTS essays. This construction allows you to incorporate statistical data and expert opinions seamlessly, demonstrating your ability to use complex grammar and sophisticated vocabulary.
Let’s see some examples of how “it is estimated that” can be used across different sections of the IELTS exam:
Writing Task 1:
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“It is estimated that global energy consumption will increase by 50% by 2050.” (This sentence effectively summarizes the main trend depicted in a graph on energy consumption.)
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“The graph illustrates the number of people using public transport. It is estimated that this figure will double in the next decade.” (Here, the phrase links the visual data with a future prediction.)
Writing Task 2:
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“Some argue that globalization leads to cultural homogenization. It is estimated that, by 2030, English will be spoken by two billion people worldwide.” (In this example, the phrase introduces evidence supporting the argument.)
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“It is estimated that over 2 billion people lack access to clean drinking water. This highlights the urgency of addressing global water scarcity.” (This example uses the phrase to emphasize the seriousness of a global issue.)
As you can see, “it is estimated that” can be used to introduce statistics, predictions, or expert opinions in a concise and impactful manner.
Understanding “It is estimated that”
This phrase falls under the category of impersonal reporting structures. It is used when we want to convey information without attributing it to a specific source. This is particularly useful in academic writing where the focus is on presenting information objectively.
The structure implies that the information comes from a reliable source, such as research, surveys, or expert opinions, even though the source is not explicitly mentioned. This lends credibility to your writing and helps you present a well-supported argument.
Structure and Grammar
The basic structure of this phrase is as follows:
It + be + estimated + that + clause
Let’s break down the grammatical elements:
- It: This is a dummy subject, holding the place of the real subject, which is the clause following “that.”
- Be: This verb can be in various tenses depending on the context (e.g., “is estimated,” “was estimated,” “has been estimated”).
- Estimated: This is the past participle of the verb “estimate,” used here as an adjective.
- That: This conjunction introduces the clause containing the estimated information.
- Clause: This is a group of words containing a subject and a verb, expressing the information being estimated.
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Using “It is estimated that” in IELTS Writing
This phrase is particularly useful in Task 1 when summarizing data or describing trends. In Task 2, you can use it to present evidence supporting your arguments.
Example – IELTS Writing Task 1:
“The chart shows the projected growth of online shopping. It is estimated that e-commerce sales will reach $7 trillion by 2025, demonstrating the significant shift towards digital platforms in the retail sector.”
Analysis: The sentence effectively combines information from the chart with a future prediction, showcasing your ability to interpret and present data concisely.
Example – IELTS Writing Task 2:
“Some believe that technology has made us increasingly isolated. However, it is estimated that social media platforms connect over 3 billion people globally, fostering communication and social interaction.”
Analysis: Here, the phrase introduces a statistic that challenges the viewpoint presented, demonstrating your ability to construct a balanced and nuanced argument.
Enhancing your score with similar structures
To further demonstrate your grammatical range, consider using synonyms for “estimated”:
- It is projected that…
- It is forecasted that…
- It is anticipated that…
- Data suggests that…
- Studies indicate that…
Common Mistakes to Avoid
- Incorrect Tense: Using the wrong tense for the verb “be” can lead to grammatical errors. Ensure the tense aligns with the timeframe of the information presented.
- Lack of Clarity: The clause following “that” should clearly state the estimated information. Avoid vague or ambiguous language.
- Overuse: While useful, don’t overuse this phrase. Vary your language and sentence structure to maintain reader interest.
Conclusion
Mastering the use of “it is estimated that” and similar structures will undoubtedly elevate your IELTS writing. By incorporating these phrases effectively, you demonstrate your command of complex grammar, enhance the sophistication of your vocabulary, and present your ideas with greater clarity and credibility. Remember to practice using this phrase in various contexts to build your confidence and fluency.
