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Mayor市长
find jobs
make more money
live a better life
People move to cities , because they want to …
1.Why do people move to cities?
2.What are the problems of big cities？
Problems
large population
heavy traffic
education
pollution
water pollution
air pollution
crowded flats(套房，公寓)
...
Unit 2 Arnwick was a city with 200,000 people.
Who is Jo？What’s her problem?
Parkville
Arnwick
Read the passage and match the headings with the paragraphs.
Para. 1
Para. 2
Para. 3
Para. 4
Para. 5
A. New needs
B. New problems
C. The old Parkville
D .What should we do?