IELTS PRACTICE TASK
1 biomimicry Through a process known as
biomimicry, they aim to use designs inspired
by the natural world to address human
problems.
2 non-renewable energy Human
manufacturers, on the other hand, use large
inputs of non-renewable energy
3 air pockets The insects accomplish that feat
by creating air pockets in strategic places in
the mounds they inhabit
4 (near/at/in) the/its core which ends up
warming the blood that is closer to the
animal's core
5 heat exchangers Heat exchangers in
industrial-scale heating and cooling systems
use a similar type of principle
6 brown dog tick similar to the liquid that a
parasitic insect called the brown dog tick
secretes to absorb water from the air.
7 (bumpy) (humpback) (whale)
flipper thanks to an idea inspired by the
bumpy design of a humpback whale’s flipper
8 twenty-five per cent/25% WhalePower says
its fans move 25 per cent more air than
conventional fans
VOCABULARY 4 (pages 98–99)
2
1 into 2 after 3 to 4 for 5 into 6 with
3
1 develop chess-playing computers
2 download a program from the Internet
3 create a chess-playing machine 4 play a game
of chess 5 operate machinery
6 write an essay 7 plot moves 8 win a match
5
The verbs collocate with the word snow.
6
1 developing 2 private 3 direct
4 controlling 5 distinct 6 basic
8
2 development 3 environmentally
4 traditional 5 individuality 6 instruction
7 regional 8 validity 9 involvement
10 specifically
9
2 essential 3 disapproval 4 creation
5 insecurity 6 uneconomic(al) 7 irregular
8 varieties
TASK TYPE 4 Matching Headings
(pages 100–105)
1
1 You cannot use the headings more than once.
2 You should read the passage carefully.
3 There are more headings than paragraphs.
4 You are unlikely to see the words in the
headings repeated in the passage.
5 You write a numeral on the answer sheet.
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