🪜 IELTS Grammar Ladder · Step 4

+1 COMPLEX SENTENCES (1) · Relative & Participle Clauses · Band 6.5 → Band 7.0+
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Task 1 · Noticing

Read the two answers to the same IELTS Writing Task 2 prompt: "What are the main environmental problems in urban areas, and how can they be solved?"

Answer A (Band 6.0):
Cities have a lot of air pollution. This pollution causes serious health problems for residents. The government should invest in public transport. Public transport will reduce the number of cars on the road. This will make the air cleaner.
Answer B (Band 7.5):
Urban areas are frequently plagued by severe air pollution, which causes significant health issues for residents. To tackle this, governments must invest in public transport, thereby reducing the number of private vehicles on the road. This strategy, when implemented effectively, can dramatically improve air quality.

1.2 Which answer scores higher for Grammatical Range?

Answer A Answer B
Task 2 · Form & Meaning

2.1 Complete the rule box:

StructureFunctionExample
, which / who / where + clausePublic transport, which is subsidized…
preposition + which / whomThe system in which we live…
, V-ing (present participle)Active result / simultaneous actionCars emit fumes, causing issues.
, V3 (past participle)The policy, introduced last year…

2.2 Match the sentence (1–6) with the structure it uses (A–F). Click a number, then a letter.

1. The government should ban single-use plastics, which are highly detrimental to marine life.
A. Defining relative clause (essential info, no comma).
2. Many citizens commute by car, thereby increasing their carbon footprint.
B. Non-defining relative clause with a preposition.
3. The city, located in a valley, suffers from trapped smog.
C. Past participle clause (passive description).
4. The committee, for which she works, recently approved the new green initiative.
D. Present participle clause (active result).
5. Students who actively participate in recycling programs develop stronger awareness.
E. Non-defining relative clause (extra info, with comma).
6. Having considered all the options, the council decided to invest in solar energy.
F. Perfect participle clause (action completed before main clause).
Task 3 · Relative Clauses (Multiple Choice)

3.1 Choose the correct option (A, B or C).

1. The new recycling plant, ___ opened last month, can process 500 tons of waste daily.
A) thatB) whichC) where

2. This is the city ___ I spent my childhood.
A) whichB) whereC) that

3. The measures, ___ were introduced by the local council, have been widely praised.
A) whoB) whereC) which

4. The scientist ___ research focuses on renewable energy will give a lecture tomorrow.
A) whoB) whoseC) which

5. The conference, ___ we discussed sustainable development, was a great success.
A) at whichB) whichC) where

6. My neighbour, ___ car is always parked illegally, finally received a fine.
A) whoB) whoseC) whom

Task 4 · Participle Clauses (Multiple Choice)

4.1 Choose the correct participle form to complete the sentence.

1. The factory emits toxic gases, ___ severe damage to the local ecosystem.
A) causedB) causingC) having caused

2. ___ by heavy traffic, the city centre is highly polluted.
A) CongestedB) CongestingC) Being congested

3. The government passed a new law, ___ the use of plastic bags in supermarkets.
A) bannedB) banningC) having banned

4. ___ in 1990, the old power plant is now being dismantled.
A) BuiltB) BuildingC) Having built

5. Many people choose to cycle to work, ___ a healthier lifestyle and reducing emissions.
A) promotedB) promotingC) having promoted

Task 5 · Matching Halves

5.1 Match the beginning of each sentence (1–8) with the correct ending (A–H). Click a number, then a letter.

1. The government introduced a carbon tax,…
A. …will soon replace traditional petrol cars in many urban areas.
2. Electric vehicles, which are becoming increasingly affordable,…
B. …is heavily polluted with industrial runoff.
3. The old industrial site, abandoned for over a decade,…
C. …thereby encouraging companies to reduce their emissions.
4. Citizens who refuse to separate their waste,…
D. …may face significant fines under the new regulations.
5. The new metro line, completed ahead of schedule,…
E. …has significantly reduced commute times for thousands of workers.
6. Having analysed the data,…
F. …otherwise we will face irreversible climate change.
7. The river, which flows through the centre of the city,…
G. …the researchers concluded that immediate action was necessary.
8. We need to find alternative energy sources,…
H. …is currently being transformed into a public park.
Task 6 · Transformation (Combine Sentences)

6.1 Combine each pair of sentences into ONE complex sentence using the structure in brackets. Do not change the meaning.

Example: The city has a lot of traffic. This traffic causes air pollution. (which) → The city has a lot of traffic, which causes air pollution.

1. The government invested in renewable energy. This reduced the country's carbon footprint. (thereby + V-ing)
→ The government invested in renewable energy,

2. The new policy was implemented last year. It has already shown positive results. (Past participle clause)
→ The new policy, , has already shown positive results.

3. Many people commute by car. They contribute to greenhouse gas emissions. (who)
→ Many people contribute to greenhouse gas emissions.

4. The conference focused on sustainable urban planning. We attended it yesterday. (preposition + which)
→ The conference, , focused on sustainable urban planning.

5. The company ignored environmental regulations. It was forced to pay a massive fine. (Having + V3)
→ environmental regulations, the company was forced to pay a massive fine.

Task 7 · Error Correction

7.1 Each sentence has one mistake. Click the wrong word to mark it. Three sentences are correct — for those, click "✓ No mistake".

1.
The new law, that was passed yesterday, will affect all residents. ✓ No mistake
2.
The city, locating in a coastal area, is vulnerable to rising sea levels. ✓ No mistake
3.
People who recycles regularly help to reduce landfill waste. ✓ No mistake
4.
The government introduced a ban on single-use plastics, causing a significant drop in pollution. ✓ No mistake
5.
This is the park where we used to play in our childhood. ✓ No mistake
6.
The report, it was published last week, highlights the urgency of the climate crisis. ✓ No mistake
7.
Having finished the project, the team celebrated their success. ✓ No mistake
8.
The scientist which discovered the new species was awarded a prize. ✓ No mistake
9.
The company, despite of its green promises, continues to pollute the river. ✓ No mistake
10.
Electric cars, which produce zero tailpipe emissions, are gaining popularity. ✓ No mistake
Task 8 · Context Gap-fill

8.1 Read the short text about sustainable architecture. Click the correct word for each gap.

Sustainable architecture is a design philosophy (1) which who where aims to minimize the environmental impact of buildings. Modern eco-friendly buildings, (2) constructing constructed construct with recycled materials, are becoming more common.
Architects now design buildings (3) in that in which on which natural light is maximized, (4) reducing reduced having reduced the need for artificial lighting. Furthermore, green roofs, (5) that where which are covered with vegetation, help to insulate the building and absorb rainwater.
(6) Having designed Designed Designing several such buildings, the firm won an international award. These structures, (7) when they are compared compared comparing to traditional buildings, consume significantly less energy. Ultimately, sustainable architecture is the future, (8) without it without which without whom we cannot achieve global climate goals.
Task 9 · Personalised Gap-fill

9.1 Complete the sentences with true information about yourself. Use the structure shown in brackets.

1. My hometown, which , is a great place to live. (non-defining relative clause)

2. I enjoy activities that . (defining relative clause)

3. , I decided to study English seriously. (Having + V3 / participle clause)

4. My favourite tool/app, which , helps me every day. (non-defining relative clause)

5. The person whom is very important to me. (relative clause with preposition/whom)

6. by the fast pace of modern life, I sometimes feel stressed. (Past participle clause)

7. I try to avoid habits that . (defining relative clause)

8. My goal, which , requires a lot of dedication. (non-defining relative clause)

Task 10 · Speaking (IELTS Part 3 style)

10.1 Answer the questions below. Rule: each answer must contain at least TWO complex sentence structures.

Example: How can cities become more environmentally friendly?
"Cities should invest in green infrastructure, which provides numerous benefits. By planting more trees, they can reduce the urban heat island effect, thereby improving the overall quality of life for residents."

1. What are the main causes of traffic congestion in your country, and how can they be solved?

2. Do you think technology has a positive or negative impact on the environment?

3. How has the way people consume goods changed compared to the past?

4. Should the government impose stricter laws on companies that pollute the environment?

5. What role does education play in solving global environmental issues?

6. Do you think individuals can make a difference, or is it only up to governments?

Task 11 · Writing (IELTS Task 2 paragraph)

11.1 Write one body paragraph (80–100 words) for the following essay question:

Some people believe that the best way to solve environmental problems is to increase the cost of fuel. To what extent do you agree?

Requirements:

0 words
Task 12 · Self-Check

Before moving to Step 5, tick what you can do confidently:

Score: ___ / 7 → if 5+, move to Step 5: +1 COMPLEX SENTENCES (2)

Task 13 · Homework 🏠

13.1 Writing. Find an IELTS Task 2 "Causes and Solutions" or "Opinion" prompt. Write a full essay (250+ words). Rule: use at least 6 complex sentence structures (relative or participle clauses). Highlight them.

13.2 Reading. Find an article on BBC News or The Guardian about the environment or technology. Write down:

13.3 Speaking. Record yourself answering 3 IELTS Part 3 questions. Listen back. Did you use simple sentences connected by "and" or "so"? Try to record again, deliberately combining ideas using relative or participle clauses.