外研版九上module11populationppt课件

外研版九上module11populationppt课件内容摘要：

toward them. She says the school prize giving is ing up next week, with the usual form prizes, the basketball and the photo petition. New Standard gets a special prize. And the famous singer Becky Wang will present the prizes. How happy they are! Recite the summary. While Betty is seeing the head teacher, the others plan a new “Homework Help” for New Standard on population. They check some facts about the increasing population and talk about the other problems of pollution, traffic and Betty returns, she tells them that New Standard has won a prize which Becky Wang will present next week at the school prizegiving. Great changes • There are more and more people in our city. • There are more and more high buildings and new flats. • There are more and more shops and markets. • The city is being more beautiful. • The city is busier than before. • People in Jiaxing are getting richer. • The street is…. Problems Too many people adds to the traffic and pollution. Traffic problems create air pollution. There is too much rubbish in the streets. There aren’t enough police in the city. It’s difficult to provide clean water. …… Visions of the city • Jo is 15 and lives in Parkville. When Jo’s grandparents first came to Parkville 50 years ago, it was a quiet country village in the centre of the country. At that time they had a small house。