C1IELTS-style · Band 7.0–8.0Writing55 min

IELTS Writing: Gene Editing and Bioethics

Gene editing and bioethics

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IELTS Writing Task 2 • C1 Band

Gene Editing & Bioethics: Language Build-Up

⏱️ Total lesson: 55 mins • Module 1 of 3 (15 mins)

Build the core vocabulary, linking phrases, and grammar you need before tackling the essay question.

📋 For the Teacher

Guide students through these warm-up exercises in 15 minutes to activate essential vocabulary before writing.

Check answers together quickly on the board and draw attention to the natural word partnerships.

🎯 For the Learner

First, complete the word form and collocation exercises on your own to expand your vocabulary bank.

Next, study the sentence patterns and keep them open to use in your essay in Module 2.

Part A: Word Forms

Change the prompt word in brackets into the correct grammatical form to complete the sentence.

1. Sickle cell anemia is a (heredity) condition passed from parents to their biological offspring.

____ (Type your answer...)

2. Medical researchers hope that gene editing will offer immense (therapy) value for patients with blood disorders.

____ (Type your answer...)

3. Before any new gene therapy can be approved, it must undergo thorough (clinic) trials with monitored human volunteers.

____ (Type your answer...)

4. Many bioethicists worry about using technology for physical (enhance) rather than simply preventing fatal conditions.

____ (Type your answer...)

5. Geneticists have identified a rare structural (vary) that increases resistance to certain viral infections.

____ (Type your answer...)

Part B: Collocations with Unit Words

Choose the word that pairs most naturally with the highlighted terms in bioethics.

6. Any novel gene modification technique must pass several phases of ______ before hospital use.

____ a. customer surveys ____ b. clinical trials ____ c. theoretical debates ____ d. mechanical inspections

7. Ethicists are concerned about experiments that alter a living human ______ in the first days after fertilization.

____ a. organ ____ b. skeleton ____ c. embryo ____ d. tissue

8. Unlike somatic changes, ______ editing introduces permanent genetic changes that are passed on to all future generations.

____ a. germline ____ b. baseline ____ c. frontline ____ d. pipeline

9. Eye color, adult height, and bone density are physical ______ influenced by complex combinations of genes.

____ a. routines ____ b. hobbies ____ c. gestures ____ d. traits

10. The primary goal of international sequencing projects was to map the complete human ______.

____ a. psychology ____ b. anatomy ____ c. genome ____ d. metabolism

Part C: Common Essay Phrases

Use each phrase from the bank exactly once to link the ideas smoothly.

Word Bank (use each once):

Admittedly Notwithstanding It could be argued that By contrast Consequently

11. ______, altering DNA in early stages carries unforeseen health hazards; nonetheless, the chance to eliminate fatal conditions cannot be dismissed.

____ (Type phrase from bank...)

12. ______ the undeniable medical advantages, public skepticism toward biological engineering remains pronounced.

____ (Type phrase from bank...)

13. ______ granting parents the ability to eradicate hereditary suffering is a basic moral duty.

____ (Type phrase from bank...)

14. Medical therapies aim to cure debilitating illnesses. ______, elective modifications seek to provide artificial social advantages.

____ (Type phrase from bank...)

15. Inheritable DNA adjustments affect all descendants; ______, strict statutory supervision is essential.

____ (Type phrase from bank...)

Part D: Paraphrase

Select the best C1 academic rewrite that restates the prompt with advanced vocabulary and mature sentence structure.

Original Sentence:

"Scientists should not alter human embryos because it is too dangerous."

💡 Tip: choose the version that sounds like a formal essay.

____ a. Modifying baby embryos is not good for scientists because dangerous outcomes will appear. ____ b. The genetic modification of human embryos carries unpredictable hazards; consequently, this practice warrants extreme caution. ____ c. Since altering embryos is dangerous, scientists ought to quit doing it immediately.
Original Sentence:

"Rich parents will pay to make their children smarter and stronger than everyone else."

💡 Tip: choose the version that sounds like a formal essay.

____ a. Wealthy people will spend money on their kids so they become better than normal students. ____ b. Parents with high earnings might purchase intelligent brains and strong bodies for their babies. ____ c. Affluent families could exploit elective enhancements to secure artificial advantages, intensifying societal disparity.
Original Sentence:

"Doctors must be allowed to stop babies from being born with terrible illnesses."

💡 Tip: choose the version that sounds like a formal essay.

____ a. Therapeutic interventions should be permitted to eradicate debilitating hereditary disorders before birth. ____ b. Medical doctors ought to have total freedom so babies never get sick from birth defects. ____ c. Stopping terrible childhood illnesses before delivery is something doctors have to be allowed to do.

Part E: Grammar Recap (Adverb + Adjective Collocations)

Review how natural adverbs pair with gradable versus absolute adjectives, then answer the questions below.

Study these patterns before doing the check:

Qualities that can be measured in degrees:

Pair with adverbs of degree like deeply or highly.

Example: "The scientific community remains deeply divided on this question."

Example: "Gene editing remains a highly contentious topic."

Qualities that are absolute:

Pair with absolute adverbs like utterly or wholly.

Example: "Creating designer babies is considered utterly unacceptable."

Example: "Therapy to save an unborn child's life is wholly justified."

19. The ethics of non-therapeutic genetic enhancement remain ______ contentious among bioethicists worldwide.

____ a. highly ____ b. utterly ____ c. wholly

20. Modifying early embryos without medical justification is considered ______ unacceptable by governing health boards.

____ a. fairly ____ b. utterly ____ c. mildly

21. When an unborn child faces an incurable and fatal disorder, genetic intervention is ______ justified.

____ a. highly ____ b. deeply ____ c. wholly
✍️
IELTS Task 2 • Independent Writing

Module 2: Essay Writing Task

⏱️ Recommended: 30 mins • Module 2 of 3

Write your complete essay using the target vocabulary, grammar patterns, and four-paragraph plan below.

Writing Task Official Prompt
"Some people say that scientists should be free to edit the genes of unborn children to prevent serious diseases. To what extent do you agree or disagree?"
1

Word Count

Write at least 250 words.

2

Unit Vocabulary

Use at least 5 words from this list:

genome variant hereditary trait embryo therapeutic clinical enhancement eugenics germline
3

Grammar Pattern

Use at least 3 sentences with adverb + adjective pairs:

• deeply divided

• highly contentious

• utterly unacceptable

• wholly justified

4-Paragraph Outline

Start each paragraph with its required opening phrase:

Paragraph 1

"It is often argued that ..."

Paragraph 2

"A further consideration is ..."

Paragraph 3

"Admittedly, ..."

Paragraph 4

"On balance, ..."

Pre-Writing Self-Check

Confirm each of the 4 requirements before submitting your essay.

1 Item 1: Does your planned essay meet the length requirement and state a clear position on the prompt?

____ Yes, I plan to write at least 250 words with a clear viewpoint. ____ No, I need to adjust my plan.

2 Item 2: Have you selected at least 5 words from the Unit word list to incorporate into your body paragraphs?

____ Yes, I have picked at least 5 Unit words to use. ____ No, I have fewer than 5 Unit words planned.

3 Item 3: Have you prepared at least 3 sentences containing adverb + adjective collocations (e.g. deeply divided, highly contentious, utterly unacceptable, wholly justified)?

____ Yes, I will include at least 3 adverb + adjective collocations. ____ No, I still need to integrate these collocations.

4 Item 4: Will each of your four paragraphs start with its exact specified starter phrase?

____ Yes, I will open each paragraph with the exact required phrase. ____ No, I have not matched the four starters yet.

Write Your Essay

Type your complete response directly into the workspace below.

Task Response Coherence and Cohesion Lexical Resource Grammatical Range and Accuracy
____ (Start typing your essay here... Remember to begin paragraph 1 with: It is often argued that ...)

Module 3: Model Essay

Read this sample essay written the way a strong C1 student writes, and see how the target pairings fit in.

Student Model (267 words) C1 Academic Writing

It is often argued that scientists should be free to change the genes of an embryo if that stops a serious illness. I see the point, but I do not think the answer is a simple yes. The idea is highly attractive, yet the choice is deeply personal for families and for society, so I only partly agree.

💡 Why this works: adverb + adjective collocations (highly attractive, deeply personal), after the required starter.

A further consideration is that the benefit can be truly life-changing. A hereditary condition can follow a family for generations, and a therapeutic change to a single variant in the genome could end it. If the treatment passes careful clinical trials first, I find the aim wholly justified. A parent who has watched a child suffer would probably agree, because waiting for a natural cure can mean years of pain for that child.

💡 Why this works: 'truly life-changing' and 'wholly justified' are adverbs that match their adjectives; 'wholly' goes with an ungradable idea (justified).

Admittedly, there is a real risk of going too far. Editing the germline means the change is passed on to every later generation, and nobody can ask those people for permission. Once the door is open, choosing eye colour or height, which is simply enhancement, could follow. That path leads towards eugenics, which many people find utterly unacceptable. On this question society is deeply divided, and I understand why a choice about one single trait worries people.

💡 Why this works: 'utterly' goes with the ungradable 'unacceptable', and 'deeply' goes with the gradable 'divided'.

On balance, I would allow this research only for serious diseases, with strict rules and independent checks. Using it for enhancement should stay strictly forbidden. That way we keep the benefits without losing public trust, which is absolutely essential for any new science. Doctors, researchers and ordinary citizens should all have a say in where the line is drawn.

💡 Why this works: opens with the required starter and adds two more strong pairings: 'strictly forbidden' and 'absolutely essential'.

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