Part 3 — Cause and Effect
"Owing to," "as a result," "this leads to …"
1. Topic & Why It Matters
Cause-and-effect questions are a core Part 3 pattern because they test whether you can explain why something happens and what consequences it has. The examiner is listening for clear reasoning, not memorised topic sentences or a list of disconnected ideas.
Where marks are commonly dropped:
- Fluency & Coherence — naming one cause but failing to show how it creates the result.
- Lexical Resource — repeating because, so, bad effect, and influence.
- Grammar — misusing linkers such as because of, due to, therefore, and lead to.
- Pronunciation — rushing long explanation chains, so cause markers and result markers become hard to follow.
2. Knowledge Points
The Part 3 cause-effect structure
| Move | Purpose | Example sentence starter |
|---|---|---|
| Direct answer | State the main cause or effect first | I think the main reason is pressure from work and study. |
| Cause 1 | Give the strongest explanation | One major factor is that people are constantly connected online. |
| Mechanism | Show how the cause creates the result | This means they rarely get a proper mental break. |
| Effect | Name the consequence clearly | As a result, many people feel tired even before the day begins. |
| Example | Make the abstract idea concrete | For example, I sometimes check messages late at night and then sleep badly. |
| Limit or balance | Avoid overgeneralising | That said, the effect depends on people's habits and support systems. |
Cause linkers vs. result linkers
| Function | Language | Grammar rule |
|---|---|---|
| Cause clause | because / since / as | because + subject + verb |
| Cause noun phrase | because of / due to / owing to | because of + noun or gerund |
| Result clause | so / therefore / as a result | link two complete ideas |
| Effect verb | lead to / result in / contribute to | verb phrase + noun or gerund |
| Soft cause | one factor is that... | use when you do not want to sound too absolute |
Explain the chain, not just the label
A weak answer says, "Stress is caused by work." A stronger answer explains the chain: work pressure creates longer hours, longer hours reduce sleep and exercise, and that leads to poor mood and lower productivity. Part 3 rewards this kind of step-by-step reasoning.
3. Vocabulary & Phrase Bank
| # | Expression | Meaning / use |
|---|---|---|
| 01 | the main reason is that... | clear opening for a cause answer |
| 02 | one major factor is... | introduces one important cause |
| 03 | be driven by... | be caused or strongly influenced by |
| 04 | stem from... | come from a deeper cause |
| 05 | be largely due to... | formal cause phrase before a noun |
| 06 | owing to... | formal cause phrase, useful but do not overuse it |
| 07 | as a result | introduces a consequence |
| 08 | this leads to... | shows one thing causing another |
| 09 | result in... | formal alternative to lead to |
| 10 | contribute to... | be one of several causes |
| 11 | have a knock-on effect | create further effects after the first one |
| 12 | put pressure on... | increase stress or demand |
| 13 | create a vicious cycle | a negative pattern that keeps repeating |
| 14 | make matters worse | intensify an existing problem |
| 15 | long-term consequences | effects that appear over time |
| 16 | short-term benefits | advantages that happen quickly |
| 17 | unintended consequences | effects people did not plan |
| 18 | be closely linked to... | show a strong connection |
| 19 | the root cause | the deepest or original cause |
| 20 | ease the problem | reduce the negative effect |
4. Grammar Patterns
5. Pronunciation Focus
Chunking cause-effect chains
Cause-and-effect answers often contain long sentences. Break them into meaning chunks so the examiner can follow the logic. Pause lightly after the cause, then stress the result marker.
| Phrase | Stress target | Delivery tip |
|---|---|---|
| One major factor is that... | MAjor FACtor | Use this as a clear signpost before the cause. |
| As a result... | reSULT | Pause before it, then use a falling tone to introduce the effect. |
| This leads to... | LEADS to | Do not swallow the final /s/ in leads. |
| It creates a vicious cycle... | VIcious CYcle | Stress the idiom as one chunk, not word by word. |
Linking sounds in result phrases
Link final consonants into vowels: as_a result,lead_to, result_in, and because_of. Keep the chunks smooth, but make the main logic words clear.
6. Common Pitfalls
7. Practice Question
What are the main causes of stress among young people today?
Follow-up: "What effects can this stress have on their daily lives?"
Target length: 45–60 seconds · Aim for two causes + one effect chain + one balanced comment
8. Model Answer (Band 7.5+)
"Well, I'd say there are a few reasons, but the main one is probably pressure to keep up with several things at once: study, future career plans, money, and social life. Because young people are constantly comparing themselves with others online, it can feel as if everyone else is moving faster. That puts a lot of pressure on them, even when their own life is actually going reasonably well.
Another factor is uncertainty, especially around jobs and housing. If someone feels they are working hard but still cannot see a clear path forward, that can create a vicious cycle: they worry more, sleep less, and then find it harder to concentrate the next day. I've noticed this with a friend of mine before exams. He kept checking other people's progress online, and as a result, he became less confident rather than more prepared. So, to be honest, I think stress is not caused by one single thing. It is often the knock-on effect of small pressures building up over time."
9. Annotated Commentary
"If someone feels they are working hard but still cannot see a clear path forward, that can create a vicious cycle" uses a conditional cause-effect structure.
"a vicious cycle" and "the knock-on effect" fit cause-effect reasoning because both describe consequences that continue beyond the first problem.
The friend-before-exams example turns the abstract topic of stress into a specific, believable observation.
"Well", "probably", "especially", "so", and "to be honest" make the reasoning sound spoken and flexible.
Pause after cause phrases like "Because young people are constantly comparing themselves..." and stress result phrases like "as a result" and "knock-on effect".
10. Self-Drill
Shadow-reading line — say this 5 times aloud
"Because young people are constantly comparing themselves with others online, it can create a vicious cycle."
Focus on: pause after the because-clause, stress constantly comparing, and chunk vicious cycle.
Improv prompt — record yourself, no notes
"What causes people to spend too much time on their phones, and what effects can this have?"
Target: 45+ seconds · Use because of, as a result, and one phrase from the cause-effect vocabulary bank.