Unit One Urban Life or Rural LifeⅠ、 Pre-listening ActivitiesPart 1略Part 2There are positive effects and negative effects of living in the suburbs、Positive effects:1、 The air might be cleaner、2、 There are more trees and less traffic congestion、3、 You’ll probably have a garden、Negative effects: 1、 Most people drive more and walk less、 2、 You’ll have little time for cooking and thus rely heavily on junk food、■ ScriptIn the suburbs the air might be cleaner, as there are more trees and less traffic congestion 、 Better still you’ll probably have a garden, which most inner-city dwellers don’t 、 Gardening is a healthy activity for you, and your children have the chance to play outside every day、 This is a lot better for them than playing puter games all day because there is nowhere to go、The dis