IELTS General Training Writing Task 1
Informal Letters Masterclass
How to Write Band 7, 8 & 9 Informal Letters
Lesson Overview
In this lesson, you will learn:
- What informal letters are
- When to use an informal tone
- How examiners score your letter
- The complete structure of a high-band letter
- How to answer every question type
- Band 7+ vocabulary and phrases
- Common mistakes that reduce scores
- How to develop ideas like a Band 8/9 candidate
- A complete Band 9 model answer with analysis
1. Introduction: What Is an Informal Letter?
In IELTS General Training Writing Task 1, you may be asked to write a letter to someone you know personally. This type of letter is called an informal letter because the relationship between you and the reader is personal. You are not writing to a company, organization, or unknown person. You are writing to someone you already know.
Who Receives an Informal Letter?
Friends: Write a letter to your friend who recently moved to another city. Family Members: Write a letter to your brother about your new job. People You Know Well: Write a letter to a friend who helped you during an important event.
Common Informal Letter Topics
IELTS frequently uses situations involving:
- Invitations: Invite a friend to an event, to visit your city, or to stay with you.
- Thank You Letters: Thank someone for help, a gift, or hospitality.
- Apology Letters: Apologize for missing an event, causing inconvenience, or explain why you cannot attend.
- Advice Letters: Give advice about studying, moving, or a problem.
- Sharing News: Tell a friend about a new job, a recent experience, or personal achievements.
2. Understanding IELTS Marking Criteria
Your informal letter is marked using four criteria. Each criterion is worth 25%.
Criterion 1: Task Achievement
The examiner asks:
- Did you answer every bullet point?
- Did you explain your ideas?
- Is the purpose of your letter clear?
- Is the information relevant?
[!IMPORTANT] A Band 9 letter answers all parts completely, gives relevant details, has a clear purpose from the beginning, and develops ideas naturally.
Example Question: You recently received a gift from a friend. Thank your friend, explain why you like the gift, and say how you will use it.
- Band 6 Answer: Thank you for the gift. I like it very much. I will use it every day. (Complete but too short and undeveloped)
- Band 8 Answer: I cannot thank you enough for the wonderful watch you sent me. I was genuinely surprised when I opened the package because it was exactly the type of watch I had been looking for. I will definitely use it every day, especially when I go to university. (More detail, personal feeling, explanation, and example)
Criterion 2: Coherence and Cohesion
How clearly and logically your ideas are organized. The examiner checks paragraph organization, logical progression, linking words, and referencing.
Ideal Informal Letter Structure:
- Paragraph 1: Greeting + reason for writing
- Paragraph 2: First bullet point
- Paragraph 3: Second bullet point
- Paragraph 4: Third bullet point + closing
Criterion 3: Lexical Resource
This evaluates your vocabulary. The examiner looks for variety, accuracy, natural expressions, and appropriate informal language.
Avoid Basic Vocabulary:
- Instead of Good, use: wonderful, excellent, fantastic, enjoyable, memorable
- Instead of Happy, use: delighted, thrilled, excited, pleased
- Instead of Like, use: enjoy, appreciate, admire, love
[!WARNING] Do not use difficult vocabulary incorrectly. E.g., "I was euphoric after receiving your letter" sounds unnatural. Better: "I was absolutely delighted to hear from you."
Criterion 4: Grammatical Range and Accuracy
The examiner checks sentence variety, complex structures, and accuracy. A Band 7+ student uses relative clauses, conditionals, and the present perfect correctly.
3. Understanding Informal Tone
[!CAUTION] Tone is one of the biggest reasons students lose marks. Your language must match your relationship.
Informal Letter Characteristics:
- Use friendly greetings
- Use personal expressions
- Use contractions (I'm, can't, don't)
- Use emotional language
Greetings: ✅ Dear Ahmed, | Hi Sara, | Dear John, ❌ Dear Sir/Madam (This is only for formal letters)
Opening Sentences:
- When replying: Thanks for your letter. It was great to hear from you.
- When sharing news: I have some exciting news to tell you.
- When inviting: I hope you are doing well. I am writing because I would love you to come and visit me.
4. Complete Informal Letter Structure
Paragraph 1: Introduction
Purpose: Greeting, friendly opening, and reason for writing.
- Thanking: I hope you are doing well. I just wanted to thank you for your incredible support during my exams.
- Apologizing: I hope everything is going well with you. I am really sorry that I could not attend your birthday party last week.
Paragraph 2 & 3: Developing Points
Do not just mention the point. Develop it using: Point > Explanation > Example.
- Basic: I got a new job.
- Band 8: I recently started working at a marketing company, which has been an exciting experience so far. The environment is very friendly, and I have already learned many new skills from my colleagues.
Paragraph 4: Closing
A natural ending is important.
- I hope you can visit me soon. I am sure we will have a great time together.
- Anyway, I should get going now. Please write back when you have time.
5. Informal Letter Vocabulary Bank
| Purpose | Basic | Advanced |
|---|---|---|
| Expressing Happiness | I am happy | I am delighted / thrilled |
| Expressing Happiness | I liked it | I really enjoyed it |
| Expressing Happiness | It was nice | It was a wonderful experience |
| Expressing Thanks | Thank you for | I really appreciate / I cannot thank you enough for |
| Giving Advice | Do this | If I were you, I would / You should definitely consider |
| Making Invitations | Come to my house | I would love you to come / It would be great if you could visit |
| Apologizing | I am sorry | I am really sorry for / I sincerely apologize for |
6. Common Informal Letter Mistakes
- Writing Like an Essay: ❌ Nowadays, there are many advantages of having good friends. (Sounds academic) ✅ I was thinking about how lucky I am to have a friend like you.
- Using Memorized Openings: ❌ I hope this letter finds you in good health. (Unnatural and overused)
- Not Showing Personality: ❌ The trip was good. ✅ The trip was absolutely amazing, and I enjoyed every moment of it.
- Too Short: 150 words is the minimum. Aim for 160–190 words.
- Ignoring the Relationship: ❌ I would be grateful if you could attend my event. ✅ I would love it if you could come to my event.
7. Band 9 Model Answer
Question: You recently visited your friend in another city. Write a letter to your friend. In your letter:
- Thank your friend for the visit
- Describe what you enjoyed most
- Invite your friend to visit you
Answer:
Dear Ahmed,
I hope you are doing great. I just wanted to write and thank you for making my recent visit to your city such a memorable experience. I truly appreciate all the effort you made to make me feel comfortable and ensure that I enjoyed every moment of my stay.
One of the things I enjoyed the most was exploring the historical areas of your city. The old market was particularly fascinating because of its unique atmosphere and traditional shops. I also loved trying the local food, which was completely different from anything I had experienced before.
I would really like to invite you to visit me during your summer holidays. I would be delighted to show you around my hometown and introduce you to some of the places that I think you would enjoy.
Thanks again for everything. I am looking forward to seeing you soon.
Take care,
Ali
Why This Is Band 9
- Task Achievement: All points answered, details included, purpose clear.
- Coherence: Logical paragraphs, natural progression.
- Vocabulary: Strong expressions (memorable experience, appreciate the effort, unique atmosphere, introduce you to).
- Grammar: Uses complex sentences, relative clauses, and a variety of structures.
[!TIP] A Band 7+ informal letter should feel like: "A real person writing naturally to a friend, with clear ideas and accurate English." Not: "A student trying to impress the examiner with difficult words."