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1、Unit 2 Arnwick was a city with 200,000 people【学习目标学习目标】1.能读懂涉及人口问题的文章能读懂涉及人口问题的文章,从从人口问题与解决措施人口问题与解决措施两方面掌握文两方面掌握文章大意。章大意。2.能写一篇文章：有关家乡的能写一篇文章：有关家乡的人口问题与解决措施人口问题与解决措施You may talk about your graph in groups like this:A:What are you doing?B:Im _ for a report called“_”.A:Well,were _ to talk about that.
2、China is a _ country with a _ population.That _ a lot of problems,such as too much _ _.B:Its not only China._ is a big problem in many countries.A:Yes,look,America had a population of ten years ago.Now it has a population of It may in ten years.Show time More and more people go from countryside to t
3、he citymigrant workers(农民工农民工)a quiet(安静的)villagea busy cityWhy do people want to live in the cities?find jobs make moneylive a better lifePeople want to live in cities,because they want to Live a better life in the citylive in a flatenjoy the modern public traffic service.medical service get good e
4、ducation3,000 pupilscrowdedThere is a lot of pollutionIts difficult to find jobsWhat are the problems of big cities？heavy trafficrubbishWhat can we do to solve(解决解决)the problem?The story is about a girl named_.The village,_becomes a suburb（郊区）of the city,_.Title:Could it be your town?P74.PictureJoPa
5、rkvilleArnwick Part(para1)Part(para2)Part (para3)Part(para4-5)The past life of Parkville.The views（景象）of Arnwick today.Jos trouble(麻烦）麻烦）in going to school.The problems that Arnwick and many other cities meet.Fast-reading1.Main ideaRead Paragraph 1-2 and check()the true sentences.1.Parkville was a q
6、uiet village.2.Arnwick was a city with 20,000 people.3.People from Parkville moved to 4.(搬到搬到)Arnwick to find jobs(去找工作去找工作).Careful readingThe views（景象)of Arnwick Place to live:population:Problem:City centerOutside the center:1.When did the small local(当地的当地的)school close down(关闭关闭)?2.How long does
7、 it take Jo to go to school in Arnwick?(花费某人多长时间去做某事花费某人多长时间去做某事)An hour.Read Paragraph 3 and answer the questions.Five years ago.2.It takes me ten minutes _ (go)to school by bike.to go1.The factory_ (close)down last year.closedRead Paragraph4-5 and answer the questions.Problems of Arnwicke.g _ (太多的
8、垃圾太多的垃圾)1.A lot of traffic and_(污染污染)2.Not enough schools and hospitals It needs _.(更好更好 的公共服务的公共服务)3.It also needs _(更多警察更多警察)to protect its people.too much rubbish pollutionmore policebetter public servicesIts clear(清楚，显然清楚，显然)that Arnwick needsLets review:The story is about a girl named_.The vill
9、age,_becomes a suburb（郊区）of the city,_.JoParkvilleArnwickJos past life in Parkville:Quiet village,close to fields and hillsThe views（景象)of ArnwickCity centerOutside the center:Place to live:population:Problem:School:Over 1,000,000Crowded,rubbishLocal school:closed downThe school in Arnwick:2000,an h
10、our by bus/traffic pollutionProblems of Arnwick:It is clear that(清楚，显然清楚，显然)Discuss:How can we solve(解决解决)the problems?A city should not hold more than one million people.People should not have too many babies.People had better ride bikes to go to work instead driving a car.Why dont we try hard to p
11、rotect the environment.The government should build more schools for kid.The governments should make efforts to(努力)Why does the author choose“Could it be your town?”as the title?In fact its a typical(典型的)problem around the world.urbanization(城市化城市化).Many towns and cities have the same problems as Arn
12、wick.People need places to live,so the(1)_ government has to build more(2)_.People need better bus and train(3)_.They also produce more(4)_,so the government has to make more efforts（努力）（努力）to protect the city against(5)_.As we say,a thousand people make a(6)_ problems!localflatsservicesrubbishpollu
13、tionthousand4.Complete the passage with the correct form of the words in the box.flat local pollution rubbish service thousand problems There be too much trafficToo much bringtoo much rubbish bring air pollutionIts difficult toget clean water and fresh airThere be(not)enough police in the cityThere be(not)enough schools and hospitalsIts difficult to find jobsTalk about the problems of our hometown suggestionsWe should try to walk,or ride bikes.save water.Dont throw rubbish everywhereWhy dont weGovernment should make efforts to.It is clear that we need more