优质课教案-外研版九年级广东中考话题复习-话题population课件.ppt

1、惠东县多祝中学 黄艳Population 教材：教材：Book3 M9Now lets enjoy a video about population increasingRevise some words about populationBrainstorm:Could you tell any words about population?populationincreasetrafficcause growpublicpollutionservicesolvepupilhugeRevise some words about population noise peoplespacebirth

2、 A :-What do we need if the population increases fast?B:-We need more.Lets talkDo the conclusiontraffic water rubbish air hospitalIt causes_pollution It causes _pollution It causes too much_ It causes too much_We dont have enough _Environmental problemsExamples:Health problemsExample:As we know:Popu

3、lation is very large and population increases very quickly.airwatertrafficrubbishhospitalcauses1.Whats the population of Beijing?a)About 11 million c)About 20 million b)About 13 million2.Whats the population of Chongqing?a)About 28 million c)About 36 million b)About 33 millionListening 中考链接中考链接 (开心挑

4、战，轻松应对）教材语法梳理教材语法梳理冠词冠词（教材典句）（教材典句）1.What is the population of Beijing?北京的人口是多少？北京的人口是多少？2.It was a quiet village.它是一个安静的村庄。它是一个安静的村庄。3.It takes an hour to get there by bus.乘公共汽车到达那儿要花一个小时的时间。乘公共汽车到达那儿要花一个小时的时间。Exercise 中考链接中考链接（）I have _ English dictionary and it helps me a lot.A.a B.an C.the D./()

5、Mary,whos _ woman over there?She is my aunt,_ English teacher.A.the;the B.a;the C.the;an D.a;an BC数词数词（教材典句）（教材典句）The population of China is about 1.37 billion.中国的人口约为中国的人口约为13.7亿。亿。Thats almost one fifth of the worlds population.那几乎是世界人口的五分之一。那几乎是世界人口的五分之一。Exercise 中考链接中考链接（）Its said that _ of the

6、water around the world_ polluted.A.two third;has B.two thirds;have C.two third;are D.two thirds;is ()Please turn to page _ and read the _ story.A.Ten;two B.Ten;second C.Tenth;second D.Tenth;twoDB Exercise 中考链接中考链接（熟练考点，运用自如）（熟练考点，运用自如）1.-What are you preparing _ your party?-Im thinking about who Ill

7、 invite.A.at B.for C.with2._ the population of Hong Kong?-Seven million people.A.How much is B.What are C.What is 3.There is _ smoke in the room.A.too many B.too much C.much too4.Tony has a big house _a beautiful garden.A.about B.with C.ofprepare sth.for 表示表示“为为.准备某物准备某物”prepare for sth.=get ready f

8、or sth 为某事做准备为某事做准备问某地有多少人口问某地有多少人口 What is/was the population of+地名地名?too many+可数名词，表示可数名词，表示“太多的太多的”。too much+不可数名词，表示不可数名词，表示“太多的太多的”。much too+形容词或副词形容词或副词，“实在太实在太”5._ of the population in our city areworkers.A.There fifth B.Three five C.Three fifths 6.Shanghai has _ population of 12 million.A.th

9、e B.an C.a7.-The school bus is coming.-_.Ill come in a minute.A.Hang on B.On earth C.Once or twice分子用基数词，分母用序数词。分子大于分子用基数词，分母用序数词。分子大于1时，分母时，分母+s1）某地）某地+has a population of+数词数词.2）The population of+某地某地+be(单数单数)+数词数词Hang on“稍等稍等”“让某人等一下让某人等一下”India has a population of 1.27 billion.Its population is

10、the second largest in the world.China has the largest population of over 1.36 billion.One out of six people on this planet live in India.Although,the crown(王冠)of the worlds most populous(人口稠密的)country is on Chinas head for ten years.India will take the position by 2030.With the population growth rat

11、e(率)at 1.58%,India will have more than 1.53 billion people by the end of 2030.Now more than 50%of Indias population is below the age of 25 and over 65%below the age of 35.About 72.2%of the population lives in some 638,000 villages.Some of the reasons for Indias quickly growing population are poverty

12、,illiteracy(无知),decrease in death rates and immigration(移民)from Bangladesh and Nepal.India started taking measures to stop the growth rate quite early.India had the“National Family Planning Program”in 1952.It became the first country in the world to have a population policy.However,it failed to reac

13、h the final goal(目标).()1.The population of India is _ now.A1.58 billion B1.53 billion C1.36 billion D1.27 billion()2.The underlined word“position means“_”in Chinese.A麻烦 B现象 C位置 D考验()3.Over 65%of Indias population is below the age of _.A25 B35 C45 D55()4._is not the reason for Indias quickly growing

14、population.APoverty BIlliteracy CIncrease in death rates DImmigration()5.Which of the following is TRUE?AIndias population growth rate is 1.58%.BOne out of seven people on the earth live in India.CAbout 72.2%of Indias population lives in the city.DIn 1953,Indian started the“National Family Planning

15、Program”.DCBDBD细节理解题。根据India has a population of 1.27 billion.可知，印度有12.7亿人，故选D。根据the crown(王冠)of the worlds most populous(人口稠密的)country is on Chinas head for ten years可知根据over 65%below the age of 35可知65%的人在35岁以下根据Some of the reasons for Indias quickly growing population are poverty,illiteracy(无知),de

16、crease in death rates and immigration(移民)from Bangladesh and Nepal.可知知根据With the population growth rate(率)at 1.58%可知，人口增长率是1.58%，故选A。It seems that the cities in the future will have to change.Because the worlds population_1_,there will be _2_ people in the cities tomorrow.It may be _3_for any family

17、 to live in a house with land around it.There enough space for them._4_to solve this problem may be the skyscraper city(摩天城).The highest building in the world today is in Taipei.Its about 509 metres high.The skyscraper cities in the future will be many times_5_.In a skyscraper city about 250,000 peo

18、ple will live.Nearly a million people can in four of these great buildings.Each skyscraper city will have four towns in it and each town will have ten villages.They will live,work and _6_their free time in them.They wont need to leave the city _7_they want to.They will be able to move about in the c

19、ity by transport controlled _8_ computers.Lets imagine how the life will be then!完型填空完型填空()1.Ahas grown Bis growing Care growing Dhave grown()2.Amany Bmuch Cmore Dlarger()3.Aimpossible Bpossible Cimportant Dnecessary()4.Aarent Bwont be Cwont have Dhavent()5.AA way BA road CAn answer DAn idea()6.Alow

20、er Bshorter Ctaller Dhigher()7.Alive Bstudy Cwork Dbe ()8.Aspend Bcost Cpay Dtake()9.Auntil Bwhen Cwhile Dunless()10.Aby Bat Cwith Din BCABADAADA因为世界的人口在增长。用现在进行时表示增长的过程。故选因为世界的人口在增长。用现在进行时表示增长的过程。故选B.将来城市里会有更多的人，将来城市里会有更多的人，more表示更多，是表示更多，是many 和和much 的比较级，故选的比较级，故选C对于任何一个家庭来说，住在周围有土地的房子里是不可能的。对于任何

21、一个家庭来说，住在周围有土地的房子里是不可能的。impossible是不可能的，故选是不可能的，故选A将不会有他们足够的空间。此句是将不会有他们足够的空间。此句是there be 句型的将来时，故选句型的将来时，故选B解决这个问题的方法可能是摩天城，解决这个问题的方法可能是摩天城，way 表示方式，方法。故选表示方式，方法。故选A将来城市的摩天城可能比现在的高好多倍。表示建筑物的高应用将来城市的摩天城可能比现在的高好多倍。表示建筑物的高应用high故选故选D。将近将近100万人可以住在四个这样的大建筑物里。故选万人可以住在四个这样的大建筑物里。故选A。他们会在摩天城里工作生活，度过他们的空余时

22、间。他们会在摩天城里工作生活，度过他们的空余时间。spend在此表示度过。故选在此表示度过。故选A如果他们不想离开这个城市，他们就不必离开这个城市。如果他们不想离开这个城市，他们就不必离开这个城市。unless如果不，故选如果不，故选D。他么在这个城市里活动所用的交通被电脑控制。故选他么在这个城市里活动所用的交通被电脑控制。故选A。The increasing _ might be the most serious challenge against human beings at present.Firstly,it results from imbalance between the bi

23、rth rate and death rate._,the average lifespan of the worlds population has been prolonged(延长),so many old people live _ than before.Do you know _ serious this problem is,and what kinds of results this problem will _.So some people say that _ must be done to slow down the population increase,_,most

24、countries are afraid to try.Therefore,until now,there _ no effective way to solve the _.And the population problem is still serious all _ the world.Fill in the blanks.populationSecondlylongerhowcausesomethingHoweverisproblemoverLook at the pictures and check the problems Rubbish in the streetsset up

25、 rubbish bin （垃圾桶）Water pollutionthrowAir pollutioncontrol(控制)carstake buses/ride bikes/on footplant more treesLarge populationFewer jobsthe number of offerIts important for sb.to do sth.Write down your suggestions to solve the problems IncreasingPopulation Problemsair pollutionwater pollution noise

26、 pollution adviceWe have known some problems.Now lets write a report about it.We should Dear Dick,How time flies!I have been back to school for two weeks.These days,I have known a lot about the population in China.China has a population of 1.37 billion.It has reached about one fifth of the worlds po

27、pulation.About 50 percent of the people live in the countryside.It causes many difficulties.In less developed areas,some parents prefer boys to girls.Not all the families can offer their children a good education.Some children cant go to school.China has tried to control the population.the large pop

28、ulation problem is still serious in China though we have had a more comfortable life.How about the population of your country?Can you tell me about it?Yours,MariaThe writer of the letter1._The time when the writer went back to school2._The population of china3._The place where people prefer boys to

29、girls4._The present situation of the population problem in China5._Mariatwo weeks agoabout 1.37 billionin less developed areasseriousMaria two weeks1.37 billionIn less developed areasserious书面表达书面表达以Problems caused by the increasing population为题，写一篇有关人口增长引发的问题短文，谈谈你对人口问题的看法。内容包括：1.世界人口迅速增长带来了许多问题（至少

30、三个）；2.提出你的建议（至少两个）。作文要求：1.不能照抄原文；不得作文中出现学校的真实名称和学生的真实姓名。2.语句连贯，词数80左右。作文的开头已经给出，不计入总词数。Problems caused by the increasing populationNowadays,the population of the world is becoming larger and larger.With the increase of the population of the world,OutlineParagraphs人口增长带来的问题Population increases fast，i

31、t causes many problems,For example_个人建议Luckily,our government is trying to do something,and I think we should_ _BeginningBodyEnding（已给出）内容分：内容分：7分分（1）人口问题（）人口问题（3分）分）3分分（2）个人建议（每条建议）个人建议（每条建议2分分）4分分内容要点完整且词数符合写作要求的作文可以得内容要点完整且词数符合写作要求的作文可以得7分，词数在分，词数在70个以下的作文在内容分上酌情扣分。个以下的作文在内容分上酌情扣分。语言分：语言分：8分分第一档：

32、第一档：8分分 要求：内容涵盖要求：内容涵盖所有所有的要点，表达准确，的要点，表达准确，意思连贯，符合逻辑，只有意思连贯，符合逻辑，只有个别个别语言错误。语言错误。第二档：第二档：67分分 要求：内容涵盖要求：内容涵盖绝大多数绝大多数要点，表达清楚要点，表达清楚，意思连贯，符合逻辑，但有，意思连贯，符合逻辑，但有少量少量语言错误。语言错误。第三档：第三档：45分分 要求：内容涵盖要求：内容涵盖大部分大部分要点，表达要点，表达较为较为清清楚楚,连贯，基本符合逻辑，但有连贯，基本符合逻辑，但有一些一些语言错误。语言错误。第四档：第四档：13分分 要求：内容涵盖要求：内容涵盖部分部分要点，能写出少数

33、正要点，能写出少数正确句子，但整体表达不太连贯，且语言确句子，但整体表达不太连贯，且语言错误较多错误较多。第五档：第五档：0分分 空白卷或你没有相关内容。空白卷或你没有相关内容。评分档次和要求：书面表达书面表达以Problems caused by the increasing population为题，写一篇有关人口增长引发的问题短文，谈谈你对人口问题的看法。内容包括：1.世界人口迅速增长带来了许多问题（至少三个）；2.提出你的建议（至少两个）。作文要求：1.不能照抄原文；不得作文中出现学校的真实名称和学生的真实姓名。2.语句连贯，词数80左右。作文的开头已经给出，不计入总词数。Proble

34、ms caused by the increasing populationNowadays,the population of the world is becoming larger and larger.With the increase of the population of the world,there are more and more problems.For example,there isnt enough food for everyone in the world and many people are out of work.The traffic is heavy

35、 and the cities are too crowed;the air and water get dirty.Luckily,our government is trying to do something,and I think our goverrnment should try their best to control the increasing of the population.Family plan is good policy to control the population;People should have the sense that having many kids is not a good choice,giving a good birth and giving good care are the best way to raise kids.