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