Scoring Band 7 or higher in IELTS is not just about knowing English words. Grammar plays a big role, especially in Writing and Speaking. Many students have good ideas, but they lose marks because their sentences are too simple or repetitive.
The good news is this: you don’t need perfect grammar to get Band 7+. You need clear, correct, and slightly advanced grammar structures used naturally.
In this article, you’ll learn the best grammar structures that help boost your IELTS score, explained in a simple and practical way.
Why Grammar Matters for IELTS Band 7+
In the IELTS marking criteria, examiners check:
- Range of grammar structures
- Accuracy of sentences
- Ability to use complex sentences
To get Band 7+, you must:
- Use both simple and complex sentences
- Make few grammar mistakes
- Show variety, not repetition
Using advanced grammar correctly shows that you can communicate clearly and confidently in English.
1. Complex Sentences (Most Important)
A complex sentence has:
- One main idea
- One supporting idea
Example:
- Simple: Many people like online education.
- Complex: Many people like online education because it is flexible.
Why It Helps IELTS
- Shows sentence variety
- Improves coherence
- Increases grammar range
👉 Use words like: because, although, while, if, when, which
2. Conditional Sentences (If-Clauses)
Conditionals show possibility, results, and imagination. They are very powerful in IELTS Writing Task 2 and Speaking Part 3.
Examples:
- If students manage their time well, they can score higher marks.
- If governments invested more in education, society would benefit.
Types to Focus On
- First conditional (real situations)
- Second conditional (imaginary situations)
These structures show higher-level thinking, which examiners like.
3. Passive Voice (Use Smartly)
Passive voice focuses on the action, not the person.
Example:
- Active: People build roads every year.
- Passive: Roads are built every year.
Why Use Passive Voice
- Common in academic writing
- Sounds formal and objective
- Useful for reports and essays
⚠️ Don’t overuse it – use it naturally.
4. Relative Clauses (Extra Information)
Relative clauses help you add extra details smoothly.
Example:
- Students who practice daily improve faster.
- IELTS is an exam that tests English skills.
Useful Words
- who, which, that, where, whose
This grammar structure makes your writing more connected and mature.
5. Modal Verbs (Show Opinion and Possibility)
Modal verbs help express:
- Ability
- Possibility
- Advice
- Obligation
Examples:
- Governments should invest in healthcare.
- Technology can improve education.
- People must follow traffic rules.
Using modals correctly helps you express clear opinions, which is essential for Band 7+.
6. Comparative and Superlative Structures
These are used when comparing ideas, trends, or opinions.
Examples:
- Online education is more flexible than classroom learning.
- This is the most effective solution.
Why They Matter
- Common in Task 1 graphs
- Useful in opinion essays
- Show logical thinking
Use them carefully and accurately.
7. Linking Grammar Structures (Cohesion)
Good grammar is not only about sentences—it’s also about flow.
Examples:
- Not only is this method effective, but it is also affordable.
- The more people practice English, the more confident they become.
These structures improve coherence and cohesion, which directly affect your score.
8. Gerunds and Infinitives
Using -ing and to + verb correctly shows good control of grammar.
Examples:
- Learning English takes time.
- Many students want to study abroad.
Common IELTS Usage
- Enjoy doing
- Want to do
- Avoid doing
Correct usage reduces grammar errors and increases accuracy.
9. Tense Control (Accuracy Is Key)
You don’t need all tenses, but you must use these correctly:
- Present simple
- Present perfect
- Past simple
- Future forms
Example:
- Many people have changed their lifestyle due to technology.
Accurate tense use is more important than using difficult tenses incorrectly.
10. Sentence Variety (Avoid Repetition)
IELTS examiners notice if all sentences look the same.
Mix These:
- Short sentences
- Long sentences
- Questions (in speaking)
- Conditional and complex forms
This shows natural English use, not memorized patterns.
Common Grammar Mistakes to Avoid
Even strong students lose marks because of:
- Subject–verb agreement errors
- Incorrect articles (a, an, the)
- Sentence fragments
- Overuse of memorized templates
Focus on clarity first, complexity second.
How to Practice Grammar for IELTS Effectively
Here are smart ways to improve:
-
Practice Grammar in Context
Don’t study rules alone—use them in sentences.
-
Rewrite Simple Sentences
Turn simple ideas into complex ones.
-
Record Your Speaking
Listen for grammar mistakes and correct them.
-
Learn from Model Answers
Notice how grammar is used naturally.
Final Words
To score IELTS Band 7+, you don’t need perfect English. You need clear ideas, correct grammar and good sentence variety.
Focus on:
- Complex sentences
- Conditionals
- Passive voice
- Relative clauses
- Accurate tenses
Use these grammar structures naturally, not forcefully. When grammar supports your ideas instead of hiding them, your IELTS score will automatically improve.
Practice smart, stay consistent and Band 7+ is achievable.


