UNIT 4. Lights, camera, action! 4B Comparatives and superlatives, page 31

Exercise 1 

Exercise 2
2 Spain is sunnier than Britain.
3 Gold is more expensive than silver.
4 The Pacific Ocean is wider than the Atlantic Ocean.
5 Russia is colder than India.
Exercise 3
2 Which are friendlier, cats or dogs?
3 Which are more dangerous, motorbikes or cars?
4 Which is more exciting, ice hockey or football?
Students' own answers
Exercise 4
2 The Amazon is longer than the Yangtze, but the Nile is the longest.
3 New Guinea is larger than Borneo, but Greenland is the largest.
4 Emeralds are more expensive than rubies, but diamonds are the most expensive.
Exercise 5
1 the youngest

2 most good-looking

3 quicker 4 easier

5 biggest

6 the most successful

7 smaller
Challenge!
2 Mount Everest is higher than Snowdon.
3 The Nile is longer than the Amazon.
4 Antarctica is colder than Europe / Europe is hotter than Antarctica.
5 Gold is heavier than silver.
6 Rome is hotter than London / London is colder than Rome.