外研版 八年级英语 上册 课件Module9 Unit2 Arnwick was a city with 200,000 pepole（共14张PPT）（共14张PPT）

Yandang Mountains Problems large population heavy traffic education pollution water pollution air pollution crowded flats ... Read and check the problems that exist in your home town. ( ) 1. Many young people want to leave the countryside because they want to find jobs in the city. ( ) 2. There are not enough schools and hospitals in big cities. ( ) 3. Too much traffic brings air pollution. ( ) 4. There is too much rubbish in the streets. ( ) 5. There are not enough police in the city. ( ) 6. It is difficult to get enough clean water. Problems large population heavy traffic education pollution water pollution air pollution crowded flats ... Water pollution Rubbish in the streets set up rubbish bin （垃圾桶） throw Air pollution control(控制) cars take buses /ride bikes/ on foot plant more trees Large population Fewer jobs the number of offer It’s important for sb. to do sth. Too much traffic brings air pollution. 1.It’