《八年级英语上册M9u.ppt》由会员分享，可在线阅读，更多相关《八年级英语上册M9u.ppt（36页珍藏版）》请在三一办公上搜索。
1、,9,Population,Module,Unit 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?,Chinas Population-Overview,Its about 1.37 billion.,Grasp the key words and key structure:noise,prepare,no
2、tes,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,/nIz/prIpe/
3、nuts/rIp:t/ru/hju:d/k:z/,噪声;杂音 n.,noise,准备；预备 v.,prepare,笔记；随 笔 n.(pl.),report,报告；汇报 n.,(grew/ru:)增长；增大 v.,notes,grow,Words and expressions,huge,造成；引起 v.,巨大的；庞大的 adj.,cause,/prblm/Ikri:s/b:/bIljn/fIf/hang on/flt/,麻烦；问题 n.,problem,增大；增长 n.增大；增长 v,increase,birth,出生 n.,十亿 num.,第五；五分之一 num.,billion,稍等,套
4、房；公寓 n.,flat,fifth,1.Work in pairs.Look at the picture and talk about it.Use the words in the box to help you.,noise people space traffic,13,000,00015,000,00018,000,00020,000,000,你会表达吗？,2.Listen and choose the correct answer.,1.Whats the population of Beijing?About 11 million.c)About 20 million.Abou
5、t 13 million.2.Whats the population of Chongqing?a)About 28 million.c)About 36 million.b)About 33 million.,3.Listening,Listen for the first time carefully and find out the answers.1.What is the big problem in many countries now?2.How many babies are born every minute?,Babies born every minute in the
6、 world:Babies born every year in the world:Population of China:Population of the world:,4.Listen again Now complete the notes.,over 250,over 131.4 million,about 1.37 billion,about 7 billion,5 Choose the correct answer.,1 Birth happens at the start/at the end of life.2 Huge means large/small.3 An inc
7、rease in population means more/fewer people.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.,1.po
8、pulation n.人口 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；The population of the city is about 20,000.这个城市大约有两万人口。,Language points,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.。例如：The population of our 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 50,0
9、00.这座城市有五万人口。,3)在询问人口时，通常用What is the population of?来提问，例如：Whats the population of Canada?加拿大的人口是多少？4)形容“人口数量的多少”可用large 或 small 修饰。The population of Beijing is large.北京人口众多。,2.with介词，表示伴随，意为“有，带有”Beijing is a huge city with a big population.北京是个大城市，有很多的人。Shes a nice girl with big eyes.do sth with 用
10、（具体的工具）来做.You can take a photo with your phone.你可以用手机来拍照。with还表示和一起I often play with my sister.我经常和姐姐一起玩。,(3)too much,too much 太多(+不可数名词)We have too much homework to do.too many+可数名词 Too many things makes me busy.much too=quite+形容词/副词,是非常/十分 Its too much hot today!,数词是用来表示事物的数目和顺序的词。,数词的分类：1.基数词 2.序
11、数词 3.分数词,数词 Numeral,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 seventeen 17 eighteen 18 nineteen 19,2、2090等十位数,twenty 20thirty 30forty 40fifty 50sixty 60seventy 70eighty 80ninety 90,twenty-one 21 tw
12、enty-two 22 其它的十位数照此类推，如：forty-two 42 seventy-five 75 ninety-six 96,3、百、千、万,百 hundred 100 one hundred 200 two hundred千 thousand 1 000 one thousand 2 000 two thousand英语里“万”也用thousand表示。如：10,000 ten thousand 一万20,000 twenty thousand 两万,4、十万、百万,十万：100,000 a(one)hundred thousand 200,000 two hundred thou
13、sand 百万:million 1,000,000 a(one)million 2,000,000 two million80,000,000 eighty million 八千万,多位基数词读法,three hundred and eighty-nine,four hundred and fifty-seven,eight hundred and ninety,1）101999的三位数由“百位数and+两位数”组成。如：325three hundred and twenty-five,one hundred and two,six hundred and thirty-five,102635
14、389457890,2)三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗号代表thousand,第二个逗号代表million,第三个逗号是billion，注意这几个词不能用复数形式，后也不能加and。2,648 two thousand,six hundred and forty-eight 16,250,064 sixteen million,two hundred and fifty thousand,sixty-four,hundred,thousand,million,billion等前面有基数词，表示确切数目时，用单数，后直接接复数名词如：three hundr
15、ed books five thousand students seven million starts表示不确切数目时，这类词后加-s且与of连用如：hundreds of people thousands of students millions of birds billions of lions,f,确切数目与不确切数目的表达：,()1.The bike cost me _ yuan.A five hundred and forty B five hundreds forty C five hundred forty D five hundred forty,()2._ people
16、in the world are sending and receiving e-mails every day.A.Million of B.Many millions of C.Several million of D.Several millions,一、单项选择。,3._ trees were planted on the mountain last year.A.Thousands of B.Thousand of C.Five thousand of D.Five thousands.,4.-Can you write the number eighty-five thousand
17、,six hundred and twenty-six?-Yes,it is _.A.856620 B.85626 C.58662 D.58626,5 _ is the population of your country?A.How many B.whats C.Which D.What 6 As time goes on,the worlds population is _.A.more and more B.larger and larger C.smaller and smaller,7.Mina lives in a village _ green mountains and cle
18、ar rivers around.A.on B.with C.for D.as8.Excuse me,_ Beijing?About 13,000,000.A.whats the population of B.how many is the population of C.how much is the population of,三、翻译下列句子。,1.北京人口是多少？,_ _the _ _Beijing?,2.中国的人口大约为13亿。,The _ _China _ _ _.,What is population of,population of isabout 1.3 billion,4
19、.增长的人口给一些国家带来众多问题。,An _ _ causes_ _in some _.,3.人口太多，空间不够。,There are_ _people and there is not _ _.,too much enough space,increasing population,many problems countries,Homework,Practice with your classmates to speak and write large numbers.Write some number cars and put them in your room.Whenever you see,read them quickly.,
