Unit 6
2.Urban decay ⚠
1.House problems ⚠
3.Traffic congestion ⚠
4.Pollution ⚠
c.Crowded living conditions ✏
b.Hight housing prices ✏
old urban area
low income and no money to improve
the living environment is getting worse
during peak hour,traffic congestion in Central District
is common in peak hour
air pollution ✏
water pollution ✏
noise pollution ✏
a。Inadequate housing supply ✏
people are living in crowded place
lack open place
buildings are tall and close together
the hight of housing prices is the highest in the world
has resulted high housing prices and crowded living conditions
Car,vessels,power plants
Domastic sewage
roads and rails near housing blocks
waste a lot of time
Unit 7
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7.3
7.4
7.2
7.1
b.create new land by reclamation
c.build more public housing
a.develop new towns and NDAs
b.improve the coditions of old buildings
a.redevelop the old urban areas
a.build more roads
b.provide efficient public transport servies
c.control the growth of private cars
a.solving air pollution
b.solving water pollution
c.solving noise pollution
d.solving soild waste pollution
e.solving light pollution
NDA=New Development Areas
get moire flat land for building housesand roads
ease the housing problemsof the people in need
New buildings,usually taller
improve the living coditions
more housing units
it has widened the existing roads
keeps on building roads
served by the ststem
use a lot of road space
only carry a small number of passengers
promote electric cars
promote energy saving
built sewage treatment works
imposed sewage charges
adopt a low-noise road surface
pass laws
build noise barriers
Waste reduction
lightingturn off when outdoor
lessusing lights