Obesity is an increasing public health problem in some parts of the world. Explain some possible reasons for this problem, and suggest some solutions.

Obesity is an increasing public health problem in some parts of the world.
Explain some possible reasons for this problem, and suggest some solutions.

Obesity has emerged as a formidable public health challenge, afflicting individuals and communities across the globe. While its causes are multifaceted, two prominent factors – dietary trends and sedentary lifestyles – significantly contribute to the burgeoning epidemic. Tackling these root causes necessitates a multi-pronged approach encompassing public health initiatives and individual lifestyle modifications.

One of the primary drivers of the obesity crisis is the shift towards a diet dominated by processed foods. The abundance of readily available, calorie-dense, and nutrient-poor options fuels excessive caloric intake and disrupts healthy eating patterns. Many people do not eat at home and heavily rely on ultra-processed food available in the fast-food chain shops. Thus the widespread availability of fast food and sugary beverages and people's reliance on them contributes to the alarming rise of obesity.

To address the dietary dimension of the obesity problem, promoting public awareness and education about healthy eating habits is crucial. Implementing mandatory nutritional labelling on food products, coupled with targeted campaigns promoting balanced meals and portion control, can empower individuals to make informed and healthy choices.

Another significant contributor to the obesity epidemic is the rise of sedentary lifestyles. Technological advancements and the pervasiveness of screen-based activities have resulted in decreased physical activity levels, particularly among younger generations. This lack of exercise disrupts the body's energy balance, leading to the accumulation of excess fat and an increased risk of obesity-related health complications.

To combat this trend, promoting physical activity at the individual and community levels is essential. Implementing policies that encourage active transportation, such as improving public transit systems and investing in safe and accessible cycling lanes, can facilitate a more active lifestyle.

In conclusion, tackling the global obesity problem necessitates a comprehensive approach that addresses both dietary and lifestyle factors. By raising awareness, promoting healthy choices, and facilitating physical activity, we can collectively strive towards a future where health and well-being are the norm, not the exception.

Gợi ý nâng cấp từ vựng

"afflicting individuals and communities across the globe" -> "impacting individuals and communities worldwide"
Explanation: Replacing "afflicting" with "impacting" maintains a formal tone while conveying the widespread nature of the issue. "Across the globe" is replaced with "worldwide" for conciseness.
"While its causes are multifaceted" -> "Given its multifaceted origins"
Explanation: The suggested change introduces a more formal introductory phrase, "Given its multifaceted origins," which aligns with academic style.
"two prominent factors – dietary trends and sedentary lifestyles – significantly contribute" -> "two significant factors—dietary trends and sedentary lifestyles—contribute significantly"
Explanation: Adjusting the sentence structure for parallelism and removing unnecessary repetition of "significantly" improves the flow while maintaining formality.
"Tackling these root causes necessitates a multi-pronged approach" -> "Addressing these underlying causes requires a multi-faceted strategy"
Explanation: The replacement enhances the formality of the sentence while maintaining clarity. "Necessitates" is replaced with "requires," and "multi-pronged approach" is changed to "multi-faceted strategy" for precision.
"The abundance of readily available, calorie-dense, and nutrient-poor options fuels" -> "The prevalence of easily accessible, calorie-dense, and nutritionally deficient options contributes to"
Explanation: Replacing "fuels" with "contributes to" maintains a formal tone, and "abundance" is changed to "prevalence" for a more sophisticated expression.
"Many people do not eat at home and heavily rely on ultra-processed food available in the fast-food chain shops." -> "A considerable number of individuals opt not to dine at home, relying extensively on ultra-processed foods found in fast-food establishments."
Explanation: The suggested changes enhance formality and precision. "Many people" is replaced with "a considerable number of individuals," and "fast-food chain shops" is elaborated to "fast-food establishments."
"Thus the widespread availability of fast food and sugary beverages and people’s reliance on them contributes to the alarming rise of obesity." -> "Therefore, the widespread accessibility of fast food, sugary beverages, and the population’s dependence on these items contribute to the alarming escalation of obesity."
Explanation: The suggested changes aim to improve formality and precision. "Thus" is replaced with "Therefore," and the sentence is rephrased for clarity and detail.
"promoting public awareness and education about healthy eating habits is crucial" -> "advocating for public awareness and education regarding healthy dietary habits is essential"
Explanation: The replacement uses more formal language, such as "advocating" and "regarding," while maintaining the original meaning.
"Implementing mandatory nutritional labelling on food products" -> "Enforcing compulsory nutritional labeling on food items"
Explanation: The suggested change replaces "implementing" with "enforcing" for a more authoritative tone, and "mandatory" is replaced with "compulsory" for a formal expression.
"can empower individuals to make informed and healthy choices" -> "can enable individuals to make knowledgeable and health-conscious decisions"
Explanation: The replacement introduces more formal terms like "enable" and "knowledgeable," enhancing the overall formality of the sentence.
"Technological advancements and the pervasiveness of screen-based activities" -> "Technological advances and the ubiquity of screen-based activities"
Explanation: The changes involve using "advances" instead of "advancements" for a more precise term and replacing "pervasiveness" with "ubiquity" for a more formal expression.
"This lack of exercise disrupts the body’s energy balance" -> "This absence of physical activity disturbs the body’s energy equilibrium"
Explanation: The suggested changes replace "lack of exercise" with "absence of physical activity" and "disrupts" with "disturbs" for a more formal and precise expression.
"leading to the accumulation of excess fat" -> "resulting in the accumulation of surplus fat"
Explanation: The replacement uses more formal language, such as "resulting in" and "surplus fat," while maintaining the original meaning.
"In conclusion, tackling the global obesity problem necessitates a comprehensive approach" -> "In conclusion, addressing the global obesity issue requires a comprehensive strategy"
Explanation: The changes involve replacing "tackling" with "addressing" for formality and "necessitates" with "requires" for precision.

Band điểm Task Response ước lượng: 8

Band Score for Task Response: 8

Answer All Parts of the Question:
- Detailed explanation: The essay effectively addresses all aspects of the prompt. It provides insights into the causes of obesity (dietary trends and sedentary lifestyles) and proposes solutions involving public health initiatives and individual lifestyle modifications. Relevant sections, such as the impact of processed foods and the importance of promoting awareness and education, are well-developed.
- How to improve: To enhance comprehensiveness, consider offering a brief summary or reiteration of the main points in the conclusion to reinforce the focus on both causes and solutions.
Present a Clear Position Throughout:
- Detailed explanation: The essay maintains a clear and consistent position throughout, clearly attributing the obesity crisis to dietary habits and sedentary lifestyles. The stance is evident from the introduction to the conclusion, providing a coherent and focused argument.
- How to improve: To further strengthen clarity, consider explicitly stating the essay’s main argument in the introduction and summarizing it in the conclusion to reinforce the essay’s stance.
Present, Extend, and Support Ideas:
- Detailed explanation: The essay effectively presents, extends, and supports ideas. It elaborates on the causes of obesity (processed foods, sedentary lifestyles) with specific examples and extends the discussion to propose solutions. Each point is well-supported and logically developed.
- How to improve: To enhance depth, consider incorporating more statistical or research-based evidence to strengthen the support for the causes and solutions presented.
Stay on Topic:
- Detailed explanation: The essay consistently stays on topic, focusing on the causes of obesity and proposing solutions throughout. There are no significant deviations or irrelevant content.
- How to improve: To maintain focus, avoid overly general statements and ensure that each paragraph directly relates to the essay’s central theme. This will further strengthen the essay’s relevance.

Overall, the essay demonstrates a strong understanding of the prompt, effectively addressing all components. To improve, reinforce the comprehensiveness of the response, explicitly state the main argument, incorporate additional evidence, and ensure each paragraph remains tightly connected to the central theme.

Band điểm Coherence & Cohesion ước lượng: 7

Band Score for Coherence and Cohesion: 7

Organize Information Logically:
- Detailed explanation: The essay demonstrates a commendable level of logical organization. It begins with a clear introduction outlining the significance of the obesity issue, followed by two well-structured body paragraphs addressing the primary causes (dietary trends and sedentary lifestyles) and their respective solutions. The ideas progress logically, creating a cohesive narrative.
- How to improve: To enhance logical flow, consider providing smoother transitions between paragraphs. While the overall structure is strong, integrating transitional phrases or sentences could further improve coherence.
Use Paragraphs:
- Detailed explanation: The essay effectively employs paragraphs, each dedicated to a specific aspect of the problem (causes and solutions). Each paragraph has a clear topic sentence, followed by supporting details and examples. This enhances the readability and organization of the essay.
- How to improve: To further strengthen paragraphing, ensure that each paragraph maintains a consistent focus on its central idea. Consider refining topic sentences to more explicitly convey the main point of each paragraph.
Use a Range of Cohesive Devices:
- Detailed explanation: The essay successfully incorporates a variety of cohesive devices, such as transition words ("while," "thus," "another," "to address"), pronouns ("its causes," "these root causes"), and lexical cohesion ("dietary trends," "sedentary lifestyles"). These devices contribute to the overall coherence of the essay.
- How to improve: While the cohesive devices used are effective, aim for even greater diversity by incorporating a wider range of linking words and phrases. This can further enhance the smooth progression of ideas and strengthen the overall coherence of the essay.

Overall, the essay demonstrates a strong command of coherence and cohesion, earning a Band Score of 7. To continue improving, focus on refining transitions, maintaining paragraph unity, and expanding the repertoire of cohesive devices. This will contribute to an even more seamless and compelling presentation of ideas.

Band điểm Lexical Resource ước lượng: 6

Band Score for Lexical Resource: 6

Use a Wide Range of Vocabulary:
- Detailed explanation: The essay exhibits a reasonably wide range of vocabulary, incorporating terms such as "multifaceted," "calorie-dense," and "ultra-processed." However, there is room for improvement in diversifying the vocabulary further. For instance, the repeated use of phrases like "promoting healthy choices" and "public awareness" could be enriched with more varied expressions.
- How to improve: To enhance vocabulary diversity, consider incorporating synonyms and exploring nuanced expressions. For example, instead of consistently using "promoting healthy choices," you might employ alternatives like "advocating for nutritious alternatives" or "encouraging prudent dietary decisions."
Use Vocabulary Precisely:
- Detailed explanation: The essay generally employs vocabulary precisely, with terms like "sedentary lifestyles" and "nutrient-poor" contributing to clarity. However, there are instances where the language could be more specific. For example, the phrase "ultra-processed food" could be further defined to enhance precision.
- How to improve: To achieve greater precision, provide more explicit definitions or examples. In the case of "ultra-processed food," specify examples of such foods, offering a clearer picture for the reader. This ensures a more accurate conveyance of ideas.
Use Correct Spelling:
- Detailed explanation: The essay demonstrates a commendable level of spelling accuracy. Instances of incorrect spelling are minimal, contributing to a clear and coherent presentation of ideas.
- How to improve: While spelling is generally accurate, it’s advisable to remain vigilant in proofreading to catch any potential errors. Additionally, expanding the use of complex vocabulary may introduce unfamiliar terms, warranting careful attention to correct spelling and usage.

Overall, the essay displays a solid command of vocabulary with room for refinement in diversity and precision. Strengthening these aspects will contribute to a more sophisticated and impactful expression of ideas.

Band điểm Grammatical Range & Accuracy ước lượng: 7

Band Score for Grammatical Range and Accuracy: 7

Use a Wide Range of Structures:
- Detailed explanation: The essay exhibits a commendable variety of sentence structures, including complex and compound sentences. There is effective use of introductory phrases and clauses, contributing to a sophisticated writing style. However, there is room for improvement in the diversification of sentence structures, as a few sentences follow a predictable pattern. For instance, the repetition of introductory phrases could be minimized to enhance variety.
- How to improve: To further enhance sentence variety, consider experimenting with different sentence structures, such as inversion or parallelism. Introduce a greater range of sentence lengths to add dynamism to the writing. Additionally, explore alternative ways to convey information, utilizing techniques like appositives or conditional constructions.
Use Grammar Accurately:
- Detailed explanation: The overall grammatical accuracy is strong, with few errors that do not significantly impede comprehension. There is a minor inconsistency in subject-verb agreement in the sentence, "Many people do not eat at home and heavily rely on ultra-processed food available in the fast-food chain shops." The plural subject "people" should agree with the plural verb "rely." While this does not detract significantly from the overall coherence, addressing such issues will contribute to a more polished essay.
- How to improve: Carefully review subject-verb agreement throughout the essay, ensuring consistency. Consider employing proofreading techniques, such as reading the essay aloud or seeking feedback from peers, to identify and rectify minor grammatical errors.
Use Correct Punctuation:
- Detailed explanation: Punctuation is generally accurate, with correct usage of commas, periods, and semicolons. However, there are a few instances where commas could be used more effectively to enhance clarity. For instance, in the sentence, "By raising awareness, promoting healthy choices, and facilitating physical activity, we can collectively strive towards a future where health and well-being are the norm, not the exception," a comma after "choices" would improve the flow.
- How to improve: Pay close attention to the use of commas, ensuring they are appropriately placed to guide the reader and clarify the intended meaning. Consider revising sentences with multiple clauses to ensure that commas are used judiciously and contribute to a smooth reading experience.

Bài sửa mẫu

Obesity poses a significant challenge to public health worldwide, impacting individuals and communities on a global scale. Given its multifaceted origins, two significant factors—dietary trends and sedentary lifestyles—contribute significantly to the escalating epidemic. Addressing these underlying causes requires a multi-faceted strategy involving public health initiatives and individual lifestyle modifications.

The prevalence of easily accessible, calorie-dense, and nutritionally deficient options contributes to the obesity crisis. A considerable number of individuals opt not to dine at home, relying extensively on ultra-processed foods found in fast-food establishments. Therefore, the widespread accessibility of fast food, sugary beverages, and the population’s dependence on these items contribute to the alarming escalation of obesity.

To tackle the dietary dimension of the obesity problem, advocating for public awareness and education regarding healthy dietary habits is essential. Enforcing compulsory nutritional labeling on food items can enable individuals to make knowledgeable and health-conscious decisions. Implementing targeted campaigns promoting balanced meals and portion control further empowers individuals to make informed and healthy choices.

Another significant factor in the obesity epidemic is the rise of sedentary lifestyles. Technological advances and the ubiquity of screen-based activities contribute to a decrease in physical activity levels, especially among younger generations. This absence of physical activity disturbs the body’s energy equilibrium, resulting in the accumulation of surplus fat.

In conclusion, addressing the global obesity issue requires a comprehensive strategy that targets both dietary and lifestyle factors. By raising awareness, promoting healthy choices, and facilitating physical activity, we can collectively strive towards a future where health and well-being are the norm, not the exception.