外研初中三年级上册.ppt

1、,English,英语教学课件,初中三年级上册,外研初中三年级上册,Module 11 Population Unit 1 Its the biggest city in China.,Talk about the pictures and try to describe them.,The population of China is large. About 20 percent of the population live in cities. The population of cities increase quickly these years. Here a picture of

2、 a supermarket. Its full of crowd. Thanks to too many people, there is too much noise and there is not enough space. Along with the crowd, the smoke, and the transport problems have made a difference to our environment. We can look up more facts about this.,New words,population crowd increase smoke

3、increasing along with minute percent appointment thanks to,人口 人群 增长 烟，烟雾 / 吸烟 增长的 与一起 分钟 百分之一 约定 由于,1. population n. 人口(常作人口的总称) 1) population 是一个集体名词，作主语时，若指一个地区或国家的整体人口，谓语动词通常用单数；若强调整体人口中的成员，谓语动词通常用复数。如： The population of the city is 20,000. 这个城市大约有两万人口。 Three fifths of the population here are old

4、 people. 这里五分之三的人是老年人。,2) 表示一个地区或一个国家有多少人口时，可用 The population of . is . 或 . has a population of .。如：The population of my country is 28,100,000. 我们国家的人口是二千八百一十万。 The city has a population of 50,000. 那座城市有五万人口。,形容“人口数量的多或少”可用large 或 small 修饰。如： The population of Beijing is large. 北京人口众多。,3) 在询问人口时，要注意

5、 population 和 people 的区别。前者通常用what来提 问，后者用how many 来提问。如： Whats the population of Canada? 加拿大的人口是多少？ How many people are there in the hall? 大厅里有多少人？,2. Increase vt. 增大；增加；增强Travel increases ones knowledge of the world. 旅游增进人对世界的了解。,vi. 1) 增加Foreign investments there increased five times. 那里的外国投资增加了五

6、倍。 2) 繁殖These flowers will increase every year. 这些花会年复一年越长越多。 n. 增加；增大 U C (+ in/on/of)His weight showed an increase of 3 pound in a month. 他的体重在一个月内增加了三磅。,3. smoke n. 1) 烟 (物体燃烧所产生的)，不可数The smoke of the burning house could be seen on the street. 在街上能看到着火的房子冒出的烟。 2) 香烟，可数 She offered me a smoke. 她敬了

7、我一支烟。 v. 冒烟；抽烟 A chimney could be seen smoking in the distance. 看得见远处的烟囱在冒烟。 My father has given up smoking. 我爸爸已戒了烟。,Listening and vocabulary,Look at the photo. Use the words in the box to describe it.,crowd increase noise pollution population smoke space traffic transport,1. There are crowds (of p

8、eople) in the shopping mall and there is not enough space. 2. There is too much noise. 3.The population of many countries is increasing quickly. 4. There are too many people so there is too much traffic, noise and pollution.,2. Whats the population of Beijing? a) About 11,000,000. b) About 13,000,00

9、0. c) About 15,000,000.,c,1. Why was Bettys shopping trip unsuccessful? a) Too many people. b) Too noisy. c) Too much pollution.,a,Listen and choose the best answer.,a,3. Whats the population of Chongqing? a) About 27,000,000. b) About 31,000,000. c) About 36,000,000.,Listen and read.,259,136,130,40

10、0,1,300,000,000,6,500,000,000,Now listen again and check.,Complete the table.,Read and choose the best summary of the conversation.,a) 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 a

11、nd talk about the other problems of pollution, traffic and noise. When Betty returns, she tells them that New Standard has won a prize which Becky Wang will present next week at,b) Lingling and Tony are worried about the increasing pollution in Beijing caused by too many people and too much traffic.

12、 With the increasing numbers of babies, the enviromental problems will get worse. Betty arrives and tells the others that she has won a prize for the best new school magazine, and the band Crazy Feet will present it next week.,the school prize-giving.,Complete the sentences with the words in Activit

13、y 1.,1. Ten percent of the _ lived in the country. 2. The factory has produced a lot of _ so it should be closed. 3. When we got to the party, there was quite a(n) _ of people there already.,population,pollution,crowd,4. At that time of night, there was no _ in the street. 5. That big table takes up

14、 too much _ in my small kitchen. 6. If every family have more than one child, the pupulation will _ quickly.,traffic,increase,space,Everyday English,Whats next? How about this? It was OK. No idea. I dont believe it!,下一项是？ 这个怎么样? 没问题。 不知道。 我不相信！,Language points,Whats this weeks homework? 本周的家庭作业是什么？

15、weeks 是名词所有格形式，修饰后面的 homework。有些表示时间、距离、国 家、城镇等无生命东西的名词可以加s 构成所有格。如： yesterdays newspaper 昨天的报纸 ten minutes walk 步行十分钟的路,2. There are too many people and there is not enough space, and there is too much traffic, noise and pollution. 人口太多，空间不够； 而且车辆，噪音 以及污染过多。 too many 和 too much 都可表示太多 too many 后面跟可

16、数名词复数 too much 后面跟不可数名词 I dont want too many people its quite a small flat.,3. Along with the crowds, the smoke and the transport problems. 还有人口，烟雾以及交通问题。 along with sb / sth = together with，意为“连同，跟什么一块儿”。如：,我不想邀请太多的人，因为房间太小。 Mark isnt coming to the cinema because hes got too much work to do. 马克不能来看

17、电影了，因为他有很多工作要做。,There was a bill along with the parcel. 跟随包裹来的还有一张账单。 California along with Florida is probably the most popular places. 加州和弗罗里达州可能是美国最受欢迎 的地点。,4. Thats thanks to my “Homework Help”. 这要归功于我的作业助手。 thanks to = because of 由于/多亏/因为,Its thanks to Sandy that I heard about the job. 多亏了桑迪，我才

18、听说了这个工作。 The baby is awake thanks to your shouting. 由于你的喊叫，宝宝醒了。 Thanks to John, we missed the train. 由于约翰的原因，我们没有赶上火车。,5. Lets look up some facts . 让我们查一些事实 look up 在这里意为“查出；了解”，后接代词时，要将代词放在look和up两词中间。如： There are some new words in it. Please look them up in the dictionary. 里面有一些生词，请查查词典。,Pronunci

19、ation and speaking,Listen and repeat the numbers.,1. 150,000 2. 500,000 3. 2,100,000,4. 5,600,000 5. 82,550,000 6. 200,030,040,大数词的读法和用法: 基数词的读法与写法: 个位和十位之间加连字符“”， 个位或十位与前面的数词之间and；每 隔三位加一个单位数词，从后向前数， 分别为thousand (千)，million (百万), billion (十亿)，每个单位数词之间加 一个分节号，但也可不加。,Number practice,150,000: one hundred and fifty thousand 500,000: five hundred thousand 2,100,000: two million, one hundred thousand 5,600,000: five million, six hundred thousand