Module 9 Population Unit 2 Arnwick was a city with 200,000 people.教学课件

课件14张PPT。Module 9 PopulationUnit 2 Arnwick was a city with 200,000 people Yandang MountainsProblemslarge populationheavy trafficeducationpollutionwater
pollutionair
pollutioncrowded 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.Problemslarge populationheavy trafficeducationpollutionwater
pollutionair
pollutioncrowded flats...Rubbish in the streets
set up rubbish bin
（垃圾桶）
Water pollutionthrowWHY?Air pollutioncontrol(控制) carstake buses /ride bikes/ on footplant more treesLarge populationFewer jobsthe number of offerIt’s important for sb. to do sth.Too much traffic brings air pollution.1.It’s a good idea for government to
______ the number of _______.
2.We can take________ or ______ _______ to go to school.Water pollution and rubbish in the streets
1. throw, rubbish bin(垃圾桶)
2.We’d better …
3.Government should/can…Large population
and fewer job chances1. the number of, offer
2. It’s important for sb. to do sth.controlcarsbusesridebikesProtect the environment! Because we have only one earth, this is our common home!
保护环境吧！因为我们只有一个地球，这是我们共同的家园！Write a composition about how to solve the problems in your home town. 请对家乡出现的一些问题提恰当的建议。 With the development of our home town, it is becoming stronger and stronger. But there are still some problems in our home town.
______________________________________________________________________________________________________________________________Protect the environment! Because we have only one earth, this is our common home!
1.Find more problems in our home town and think about some suggestions .
2. Try to do something to protect our hometown.HomeworkThank you !