Module2 Traffic Jam ReadingPart One Teaching DesignPeriod 1 Reading--Getting Around in Beijing■Goals● To learn to read passages with Imperatives about traffic jams● To learn to read with strategies■ProceduresStep 1: Warming up by defining traffic jamWhat is traffic jam or traffic congestion
Traffic jam is a number of vehicles blocking one another until they can scarcely move
Traffic congestion occurs when the volume of traffic on a roadway is high enough to become detrimental to its performance
In congested conditions, vehicle speeds are reduced, increasing drive times
These conditions are also more frustrating for drivers (see road rage), and automobile accidents may be more frequent
Furthermore, vehicles burn unnecessary fuel when stuck at idle
A period of extreme traffic congestion