外研版八年级上册Module 9 Population Unit 2 Arnwick was a city with 200000 people.课件 (共33张PPT)

1、Module 9 Population Unit 1 The population of China is 1.37 billion 学习目标:1. 能听辨并写出大数字2. 能用大数字谈论人口问题Read the numbers1. 846 2. 4,517 3. 59,248 4. 8,326,000 5. 9,368,600,000 eight hundred and forty-six four thousand, five hundred and seventeen fifty-nine thousand, two hundred and forty-eight eight milli

2、on, three hundred and twenty-six thousand nine billion, three hundred and sixty-eight million, six hundred thousandWenzhou has a population of 9,122,100.Wenzhou is a big city with .The population of Wenzhou is 9,122,100.There is a population of 9,122,100 in Wenzhou.Wenzhou is a big city with a large

3、 population of 9,122,100.9,122,100 people live in Wenzhou. 9,122,100The population of Wenzhou: 9,122,100There are too many people in the world. Whats the population of China？2.Whats the population of the world？3.Population increase is a big problem .How do you know？4.What other problems does it caus

4、e？5.What should people do？（your advice）The population of China is 1.37 billion. Thats almost one fifth of the worlds population.The population of the world is 7 million.Over 250 babies are born every minute in the world. That means over 131.4million are born in a year.It causes a lot of problems ,su

5、ch as too much traffic and noise. People shouldnt have too many babies. We should build many small cities, not huge cities.Will Chinas population grow fast? Why? No, it wont. Because families are getting smaller. were in the right place to talk about “that”. The word “that ” refers to _ Beijing the

6、population of Beijing our growing population That makes over 131.4 million births a year. The word “that ” refers to _ over 250 babies are born every minute in the world I cant believe it The word “it ” refers to _ There are over 131.4 million births a year. Hang on a minute! I will write that down

7、too! The word “that ” refers to _ The population of China is about 1.37 billion. Thats almost one fifth of worlds population, that is, about 7 billion How do you know all this? The word “this ” refers to _Population increase is a big problem. Over 250 babies are born . That makes births. The populat

8、ion of China is one fifth of Choose the correct answer.1. Birth happens at the start/ at the end of life.2. Huge means large/ small.3. An increase in population means more/ fewer people.4. Hang on a minute means waiting for a short time/ a long time.5. Making notes means writing a long passage/ a fe

9、w words.6. A problem is something easy/ difficult.7. A report is a long piece of writing/ a few words.8. A billion is a hundred/ a thousand million.的人口是 为做准备 在合适的地点 一个很大的城市 太多的噪声 人口增长 每分钟 出生 五分之一 稍等11. 在未来12. 写一份报告13. 增长得快14. 太多车辆15. 造成很多问题the population of prepare for in the right place a huge city

10、 too much noise population increase every minute make births one fifth hang on in the future write ones report grow fast too much traffic cause a lot of problems 我正在为一篇名为“我们日益增长的人口”的报告准备笔记。北京是一座大城市，人口众多。那引发很多问题，比如交通堵塞和噪音过多。人口增长在很多国家是一个大问题。真不敢相信！中国人口是世界人口的五分之一。在将来，中国的人口就不会增长那么快了，因为家庭规模在缩小Im preparing

11、 some notes for a report called “our growing population”. Beijing is a huge city with large population.That caused a lot of problems, such as too much traffic and noise. Population increase is a big problem in many countries. I cant believe it!The population of China is almost one fifth of the world

12、 population. In the future, Chinas population wont grow so fast, because families are getting smaller. Im preparing some notes for a report called “Our growing population”. prepare for 表示“为准备”。 prepare for 为做准备 prepare to do sth. 准备做某事e.g. He is preparing a dinner for his friends. 他正在为他的朋友准备晚饭。stude

13、nts are preparing for the mid-term exam now. 学生们在为期中考试做准备。He is preparing to go sightseeing with his friends.Language points2. That causes a lot of problems, such as too much traffic and noise. too many 后面加可数名词，表示 “太多的”。 too much 后面加不可数名词，表示“太的”。much too后面加形容词，表示“太”。今天太热了It is much too hot today. no

14、ise n. 噪声；杂音 There is so much noise in this restaurant; I can hardly hear you talking. 这个餐厅里太嘈杂了，我几乎听不到你说话。 noisy adj. 吵闹的；喧闹的；嘈杂的辨析 sound, voice & noisesound，noise和voice这三个名词都可表示“声音”，但有区别： (1) sound 作名词，指自然界中人能听到的各种声音 At midnight he heard a strange sound. 半夜里他听到一种奇怪的声音。 (2) noise常指不悦耳、不和谐的嘈杂声。如： Th

15、e noise of traffic kept him awake. (3) voice一般指人的声音，说话、唱歌；谈笑都可用voice。 The girl has a beautiful voice. 那女孩嗓音很美。 They are talking in low voices. 他们正小声交谈。 车辆的喧闹声使他睡不着。 1. Dont make any _, children.2. _ travels slower than light.3.Theres so much _ in this room that I cant hear you talking.4. They were s

16、houting at the top of their _.5. He spoke in a very loud _.用sound, noise, voice填空。noiseSoundnoisevoicesvoicePractice 6.Dont make any _. The babys asleep.7.The little girl has a very beautiful and sweet _.8.I can hear the _ of the bells outside.9. The man was gone; his footsteps made no_.noisevoiceso

17、undsound3. I cant believe it! 表示“简直难以置信”。表示一种惊讶。4. The population of China is about 1.37 billion. billion(十亿), million (百万), thousand (千)都是数字单位。当前面有数词时，这些数字单位不加s，当前面没有数词时，这些数词后面加s和of。5. Thats almost one fifth of the worlds population, . one fifth 表示“五分之一”，fifth是序数词。 分数的表达：分子用基数词，分母用序数词。分子大于1时，分母 + s

18、。e.g. 2/5: two fifths6. Hang on a minute! 通常用来表示让某人等一下。e.g. Hang on! Ill be back in a minute.7. Population increase is a big problem increase 既可作可数名词，也可作动词。 increase to 增加到 increase by 增加了 on the increase 正在增加狗袭击儿童的事件越来越多Attacks by dogs on children are on the increase.8. Cause（1） cause 是动词，意为“引起；造成”

19、 Unfortunately, Martin still caused problems for himself and his family. 不幸的是，马丁仍给自己和家人惹麻烦。（2）cause 还可以作名词，意为“原因；起因” Smoking is one of the causes of heart disease 吸烟是引起心脏病的一种原因。-What are you preparing _ your party? -Im thinking about who Ill invite. A. at B. for C. with2. There are _ people in the l

20、ittle room. A. so much B. so many C. very muchBBExercises3. How do you read 131,400,000? _.A. One hundred and thirty one million four hundred thousandB. One hundred and thirty one million four hundred thousandC. One hundred and thirty one million four hundred thousandA4. - Could you give me some adv

21、ice about learning English? - Certainly. Why not _ in class? A. make books B. make notes C. making notes5. _ of the worlds population is in China. A. One five B. One fifths C. One fifthBC6. - The school bus is coming. - _. Ill come in a minute. A. Hang on B. On earth C. Once or twice7. Population _

22、is a big problem in the world. A. increase B. describe C. protectAA中考链接I think _ of the materials I listened to at the beginning of the exam _ easy. A. three fourths, is B. third four, are C. three fourths, are D. three fourth, are C2. _ trees have been planted near here, so the air is very fresh. A

23、. Two hundreds B. Hundred of C. Hundreds of D. HundredsC3. _ visitors come to Xingyi during May Day holidays every year. A. Thousands of B. Two thousands C. Thousand of D. ThousandACheck() the statements you agree with.1. There are too many people in the world. 2. The increasing population is the bi

24、ggest problem in the world. 3. People shouldnt have too many babies.4. A city should not hold more than one million people. Now work in groups and discuss your answers.6Do you agree ?In the future ,Chinese population will grow faster and faster.Why ?So families are getting smaller .Each family only

25、has one or two children.Discuss in pairs In my opinion, the population of China will be smaller and smaller.The fewer children a family has , the happier people will be.notGroup workLets make a graph together!Look at the table below, choose a country you like.Research the population of the country in different times.3. Decide who makes the graph in your group, draw and colour it4.Show your graph, and talk about it in groups of three or four.In 2003In 2013In ten yearsChina 1288.71370Japan127.5127.9UK59.262.4USA291.5315.3Australia19.923.2You may talk about your grap