九年级英语上册 Module 11 Photos基础梳理课件 （新版）外研版 (706)(1)

1、9PopulationModuleUnit 1 The population of China is about 1.37 billion. Do you know how many people are there in the world now?7 billion One day, the world will be like this. How about China?Its about 1.37 billion.Chinas Population - Overview Grasp the key words and key structure: noise, prepare, not

2、es, report, grow, problem, birth, billion, fifth; Beijing is a huge city with a large population. That makes over 131.4 million births a year. 2. Reading aim: To be able to read and understand large numbers.3. Affection: we should care more about the population problems of our country. Teaching aims

3、/nIz /prIpe /nuts /rIp:t /ru /hju:d/ /k:z /噪声噪声;杂音杂音 n.noise 准备；预备准备；预备 v.prepare笔记；随笔记；随 笔笔 n.(pl.)report报告；汇报报告；汇报 n. (grew /ru:)增长；增大增长；增大 v.notesgrowWords and expressionshuge造成；引起造成；引起 v.巨大的；庞大的巨大的；庞大的 adj. cause/prblm /Ikri:s /b:/bIljn /fIf/hang on/flt /麻烦；问题麻烦；问题 n. problem增大；增长增大；增长 n.增大；增长增大

4、；增长 vincrease birth出生出生 n. 十亿十亿 num. 第五；五分之一第五；五分之一 num. billion 稍等稍等套房；公寓套房；公寓 n. flatfifth1 Work in pairs. Look at the picture and talk about it. Use the words in the box to help you. noise people space traffic2 Listen and check the correct answer:1 What is the population of Beijing? a) About 11 m

5、illion b) About 13 million c) About 20 million2 What is the population of Chongqing? a) About 28 million b) About 33 million c) About 36 millionI cant believe it!Hang on a minute!Great!Then listen and read.Betty: What are you doing?Tony: Im preparing some notes for a report called “Our growing popul

6、ation”.Lingling: Well, were in the right place to talk about that! Beijing is a huge city with a large population. That causes a lot of problems, such as too much traffic and noise. Betty: Its not only Beijing. Populationincrease is a big problem in many countries. Do you know how many babies are bo

7、rn everyminute in the world?Tony: No. Can you tell me?Betty: Over 250! That makes over 131.4 million births a year.Lingling: I cant believe it! Betty: The population of China is about 1.37 billion. Thats almost one fifth of the worlds population, that is, about 7 billion. Tony: Hang on a minute! I w

8、ill write that down too! Betty: But in the future, Chinas population wont grow so fast, because families are getting smaller. Lingling: How do you know all this? Betty: I wrote my report yesterday! Tony: Great, thanks! Now I can write my report!Babies born every minute in the world:Babies born every

9、 year in the world: Population of China:Population of the world:Now complete the notes.over 250over 131.4 millionabout 1.37 billionabout 7 billion4 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 pe

10、ople.4 Hang on a minute means wait for a short time / a long time.7 A report is a long piece of writing / a few words.8 A billion is a hundred / a thousand million.5 Making notes means writing a long passage / a few words.6 A problem is something easy / difficult. . Pronunciation and speaking5 Liste

11、n and repeat. 8,742 eight thousand, seven hundred and forty-two.2,463,128 two million, four hundred and sixty-three thousand, one hundred and twenty-eight1,370,000,000 one billion, three hundred and seventy million2,000,030,000 two billion and thirty thousand6 Check () the statements you agree with.

12、1 There are too many people in the world. 2 The increasing population is the biggest problem in the world. 3 People should not have too many babies.4 A city should not hold more than one million people. Now work in groups and discuss your answers. Grammar Focus(一一)数词数词 Numeral数词是用来表示事物的数目和顺序的数词是用来表示

13、事物的数目和顺序的词。词。数词的分类：数词的分类：1.基数词基数词2.序数词序数词3.分数词分数词今天我们先来学习一下基数词。今天我们先来学习一下基数词。1. 1. 温习温习11001100以内的所有数字。以内的所有数字。2. 2. 掌握百、千、万、十万、百万的掌握百、千、万、十万、百万的表达法。表达法。1、1-19的基数词 one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8 nine 9 ten 10 eleven 11 twelve 12 thirteen 13 fourteen 14 fifteen 15 sixteen 16

14、seventeen 17 eighteen 18 nineteen 192、2090等十位数twenty 20thirty 30forty 40fifty 50sixty 60seventy 70eighty 80ninety 90 twenty-one 21 twenty-two 22 其它的十位数照此类推其它的十位数照此类推,如：如： thirty-one 31 forty-two 42 seventy-five 75 ninety-six 963、百、千、万 百百 hundred 100 one hundred 200 two hundred 以此类推以此类推 千千 thousand 1

15、 000 one thousand 2 000 two thousand英语里没有英语里没有“万万”这一单位这一单位,万也用万也用thousand表示。表示。如：如：10 000 ten thousand 一万一万20 000 twenty thousand 两万两万 4、十万、百万十万的说法是：十万的说法是： 100.000 a (one) hundred thousand 200.000 two hundred thousand million 百万百万 a (one) million 1 000 000 two million 2 000 000 以此类推以此类推 8 000 000 e

16、ight million练一练练一练345100118,657,421three hundred and forty-fiveone thousand (and) oneeighteen million, six hundred and fifty-seven thousand, four hundred and twenty-one The project lasted 5 years and cost 2 billion dollars.2. The Chinese have been making paper for two thousand years.3. One thousand

17、punds is a lot of money.表示确定数量时表示确定数量时 用基数词用基数词+ hundred,thousand,million,billion多位基数词读法457890608389three hundred and eighty-ninefour hundred and fifty-seveneight hundred and ninetysix hundred and eight 102 one hundred and two635 six hundred and thirty-five2)三位数以上的数三位数以上的数,从个位往前数从个位往前数,每三位数加一个逗号每三位数

18、加一个逗号,从后往前从后往前数的第一个逗号代表数的第一个逗号代表thousand, 第二个逗号代表第二个逗号代表million, 第三第三个逗号是个逗号是billion,注意注意这几个词不能用复数形式这几个词不能用复数形式,后也不能加后也不能加and。例如：。例如： 2,648 two thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four 确切数目与不确切数目的表达：确切数目与不确切数目的表达：hundred, thousand,

19、million, billion等前面有等前面有基数词基数词,表示确切数目时表示确切数目时,用单数用单数,后直接后直接接复数名词；接复数名词；如：如：three hundred books one hundred people five thousand students seven million starts表示不确切数目时表示不确切数目时,这类词后加这类词后加-s且与且与of连连 用。用。如：如： hundreds of people thousands of students millions of birds billions of lions注意：这类短语中注意：这类短语中,名词前

20、如有定冠词、指名词前如有定冠词、指 示代词或形容词性物主代词时示代词或形容词性物主代词时,可加可加of, 但但 表示的是范围。如：表示的是范围。如：two hundred of the workers工人中的二百（人）工人中的二百（人）Grammar Focus(二二)冠词冠词 Articles冠词的定义不定冠词的用法不定冠词的用法定冠词的用法定冠词的用法不用冠词的情况不用冠词的情况用冠词和不用冠词的差异用冠词和不用冠词的差异一一. .冠词的定义冠词的定义 冠词是一种虚词冠词是一种虚词, ,没有词义没有词义, ,没有数和格的没有数和格的变化变化, ,不能单独使用不能单独使用, ,只能只能帮助名

21、词或起名词帮助名词或起名词作用的其他词类说明其意义。作用的其他词类说明其意义。 冠词分冠词分定冠词定冠词和和不定冠词不定冠词两大类。定冠两大类。定冠词词特指特指一一特定名词特定名词, ,不定冠词不定冠词泛指泛指一般普通名一般普通名词。词。二二. .不定冠词的用法不定冠词的用法不定冠词有不定冠词有a a和和anan两种形式两种形式,a,a用在以辅音开头用在以辅音开头的名词前的名词前,an,an用在以元音开头的名词前。它的用在以元音开头的名词前。它的用法如下：用法如下：1.1.表示表示“一个一个”的意思的意思, ,与数词与数词oneone相同。相同。例如：例如：Rome was not built

22、 in a day. 罗马不是一天建成的；伟业非一日之功罗马不是一天建成的；伟业非一日之功 The project(项目项目,计划计划) will be carried out（执行执行,贯策贯策） in a year or two.2.表示一类人或事物。表示一类人或事物。例如：例如：A dog is a faithful（忠诚的）（忠诚的） animal. Even a woman can do it.3.表示表示“每一每一”,相当于相当于per,用于某些表示时用于某些表示时 间、重量、长度等单位前。间、重量、长度等单位前。例如：例如：He earns two thousand yuan a

23、 month. The train is running sixty miles(英英 里里)an hour.4.表示同样的人或事物表示同样的人或事物,相当于相当于the same。例如：例如：Birds of a feather（羽毛）（羽毛） flock (一群）一群）together./They are people of a kind.一群同样羽毛的鸟在一起一群同样羽毛的鸟在一起/物以类聚物以类聚,人以群分。人以群分。 5.物质名词或抽象名词前用物质名词或抽象名词前用a 或或an表示具体意表示具体意义、制成品或种类。义、制成品或种类。例如：例如：Green tea is a wonde

24、rful tea. She is a beauty.（美人）（美人） Please give me a coffee.6.用于人名前用于人名前,表示说话者对此人不认识表示说话者对此人不认识,相当于相当于“a certain”,也可指于某名人有类似性质的人也可指于某名人有类似性质的人或事物。或事物。例如：例如：A Mr. Chen came to see you this morning. He wishes to become a Newton.7.有些世界上独一无二的东西有些世界上独一无二的东西,如如sun, moon, sky, universe（宇宙）（宇宙）,world（世间（世间,地

25、地球）球） ,earth （地球）等（地球）等,一般前面要用一般前面要用定冠词定冠词,但当他们前面有修饰语时但当他们前面有修饰语时,则要用则要用不定冠词。不定冠词。例如：例如：We hope we can see a full moon tonight.He sat in a chair, looking at a starry 布满星星布满星星的的 sky.8. 在作单数可数名词定语的形容词最高级前在作单数可数名词定语的形容词最高级前, 如果不表示如果不表示“最最”,而表而表“非常非常”,则用则用不定不定冠词冠词。例如：。例如： That is a best dictionary. This

26、 is a most troublesome（费事的）（费事的） case. （情形（情形,情况情况)9. 序数词前序数词前,一般有定冠词一般有定冠词,但当表示但当表示“又一又一 个个”时时,则要用则要用不定冠词不定冠词。 例如：例如：They have a second house. When I sat down, a fifth man rose (动词动词,rise的过去式的过去式 “站起来站起来”）to speak. 10. 季节、月份、日期、三餐季节、月份、日期、三餐前有修饰语时前有修饰语时, 用用不定冠词不定冠词。 例如：例如：We had a wonderful lunch.

27、We had a very cold winter last year. 11. 用在某些用在某些固定的短语固定的短语中中 例如：例如：once upon a time （从前（从前) in a hurry （匆匆忙忙）（匆匆忙忙） have a rest have a good time have a look all of a sudden （突然地）（突然地） have a cold/fever（发热）（发热）/cough/headache/ pain（疼痛）（疼痛）Language points1. Beijing is a huge city with a large populat

28、ion. That causes a lot of problems, such as too much traffic and noise. 北京是一个人口众多的大城市。那会引起北京是一个人口众多的大城市。那会引起 众多问题众多问题,比如交通拥挤比如交通拥挤,噪音污染等。噪音污染等。 (1) population n. 人口人口,人数人数 1) 集体名词集体名词,无复数形式无复数形式,在句中作主语时在句中作主语时,谓谓 语动词用语动词用单数单数形式形式. 目前的人口增长很快。目前的人口增长很快。 The population today is growing very fast.2) pop

29、ulation 之前若有分数或百分数修饰时之前若有分数或百分数修饰时, 用于指用于指具体人数作主语具体人数作主语时时,谓语动词则用谓语动词则用复复 数数形式形式. 这儿大约有五分之三的人口是农民。这儿大约有五分之三的人口是农民。 About three fifths of the population here are farmers. 3) 表示某一范围内有多少人口时表示某一范围内有多少人口时,用用 has a population of + 数词数词. 中国有中国有13亿人口。亿人口。 China has a population of 1.3 billion.4) 问某地有多少人口时问某

30、地有多少人口时, 用用 What is/was the population of + 地名地名? 中国有多少人口中国有多少人口? Whats the population of China?(5) 表示人口的多少时表示人口的多少时,用用large或或small 修饰修饰,而而 不能用不能用many, more或或few等等. 中国是世界上人口最多的国家。中国是世界上人口最多的国家。 China has the largest population of the world.(2) too muchtoo much 太多太多(+名词名词/放在行为动词后放在行为动词后 起限制作用起限制作用)to

31、o many +可数名词可数名词,是是”非常非常”的的 意思意思much too =quite+形容词形容词/副词副词,是是非常非常/ 十分十分2. Hang on a minute! I will write that down too! 等等等等,我要把这点也记下来！我要把这点也记下来！ Hang on 表示：表示：“让某人等一下让某人等一下”；例如：；例如： Sallys on the other phone would you like to hang on? 萨利再接另一个电话萨利再接另一个电话,请您稍等一下可以吗？请您稍等一下可以吗？ Hang on! Ill be back in

32、 a minute. 稍等！稍等！ 我马上回来。我马上回来。一、用英语写出下列数字：一、用英语写出下列数字：ninety-eight thousand seven hundred and fifty-four Nine hundred and eighty-threeExercise five hundred (and) sixty-six seven hundred and nine 566_ 709_ 983_ 98 754_ _3 872Three thousand eight hundred and seventy-two46 290Forty-six thousand two hun

33、dred and ninety58 230 Fifty-eight thousand two hundred and thirty59684,3219,648,215five hundred and ninety-sixeighty-four thousand three hundred and twenty-oneNine million, six hundred and forty-eight thousand, two hundred and fifteen二、翻译下列句子。二、翻译下列句子。1. 北京人口是多少？北京人口是多少？ _ _the _ _Beijing? 2. 中国的人口大约为中国的人口大约为13亿。亿。 The _ _China _ _ _.What is population of population of isabout 1.3 billio