Casa · B2 Upper Intermediate · Lesson 6 of 20 · Step 1
Participle Clauses
Words · tap a card to see it used
Grammar
Participle clauses use a participle (-ing, -ed, or having + past participle) instead of a full clause to make sentences more concise and sophisticated. Present participle (-ing): 'Overlooking the harbour, the building offers stunning views.' (= which overlooks). Past participle (-ed): 'Built in 1889, the Eiffel Tower remains an icon.' (= which was built). Perfect participle (having + pp): 'Having studied the blueprints, the team identified several flaws.' (= after they had studied). Negative: 'Not knowing the deadline, she missed the submission.'
Exercises · type, then check
1. Combine the two sentences using a participle clause.
2. Choose the correct participle clause to complete each sentence.
Reading
Faced with the urgent realities of climate change, architects around the world are rethinking how buildings are designed and constructed. Incorporating natural ventilation, solar panels, and green roofs, modern sustainable buildings aim to reduce their carbon footprint dramatically. One landmark example is the Bosco Verticale in Milan — a pair of residential towers covered in over 900 trees. Designed by Stefano Boeri, the buildings function as vertical forests, absorbing carbon dioxide and producing oxygen. Having won numerous international awards, the project has inspired similar developments in cities from Nanjing to Utrecht. Not limited to new construction, sustainable design principles are also being applied to the renovation of older buildings. Using advanced insulation techniques and energy-efficient glazing, architects are transforming century-old structures into models of environmental responsibility. The challenge, however, remains cost. Not every developer is willing to invest the additional capital required, despite the long-term savings.
1. What is the Bosco Verticale and why is it significant?
2. What challenge does the passage identify with sustainable architecture?
Speaking · say it out loud, with a partner or alone
Writing
Write 5–8 sentences describing a real or imaginary building. Use at least three different types of participle clause (present, past, and perfect).
Check your exercises first, then mark the lesson done.