Module 9 Unit 1 课件 2024-2025学年外研版八年级英语上册

nullnull 9 Population Module Unit 1 The population of China is about 1.37 billion. Do you know : what is the population of the world ? 7 billion The world’s population is about 7 billion How about China? It’s about 1.37 billion. 101 110 122 143 1,000 1,000,000 1,000,000,000 one hundred and one one hundred and ten one hundred and twenty-two one hundred and forty-three one thousand（千） one million (百万） one billion (十亿） Can you say these numbers? comma 逗号 英语中四位数和四位数以上数字的读法： 从数字的右端向左端数起，每三位数加一个逗号“,”。从右开始，第一个“,”前的数字后添加 thousand，第二个“,”前面的数字后添加 million，第三个“,”前的数字后添加 billion。然后一节一节分别表示，两个逗号之间最大的数为百位数形式。 1, 000, 000, 000 billion million thousand 123 1,234 12,345 123,345 1,234,567 one hundred and twenty-three one thousand, two hundred and thirty-four twelve thousand, three hundred and forty-five one hundred and twenty-three thousand, three hundred and forty-five one million two hundred and thirty-four thousand five hundred and sixty-seven comma 逗号 1, 000, 000, 000 billion million thousand 1,234,567 one million two hundred and thirty-four thousand five hundred and sixty-seven comma 逗号 456,234,567 56,234,567 fifty-six million two hundred and thirty-four thousand five hundred and sixty-seven four hundred and fifty-six million two hundred and thirty-four thousand five hundred and sixty-seven 12,456,234,567 3,456,234,567 123,456,234,567 Three billion four hundred and fifty-six million two hundred and thirty-four thousand five hundred and sixty-seven twelf billion four hundred and fifty-six million two hundred and thirty-four thousand five hundred and sixty-seven One day, the world will be like this. Too many people ! The population is too large! Grasp the key words and key structure: noise, prepare, notes, 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 /nɔIz / /prI'peə / /nəuts / /rI'pɔ:t / /ɡrəu / /hju:dʒ/ /kɔ: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 /ɡru:)增长；增大 v. notes grow Words and expressions huge 造成；引起 v. 巨大的；庞大的 adj. cause /'prɔbləm / /'Iŋkri:s / /bə:θ/ /'bIljən / /fIfθ/ hang on /flæt / 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 2. Listen and choose the correct answer. 1. What’s the population of Beijing? About 11 million. c) About 20 million. About 13 million. 2. What’s 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 Tony doing now? Tony is preparing some notes for a report. 2. Did Betty write her report about the population? Yes, she did it yesterday. 4. Listen again Now complete the notes. People in the world Babies born every minute Babies born every year Population of China Population of the world over 250 131.4 million 1.37 billion 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 increase 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.population 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 50,000. 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： What’s 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。 She’s a nice girl with big eyes. do sth with …用…（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 It’s 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、20—90等十位数 twenty 20 thirty 30 forty 40 fifty 50 sixty 60 seventy 70 eighty 80 ninety 90 twenty-one 21 twenty-two 22 ……………… 其它的十位数照此类推，如： forty-two 42 seventy-five 75 ninety-six 96 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 hundred 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： She has prepared some notes for the report. 她已经为报告准备好了一些笔记。 He is preparing his speech for the meeting tomorrow. 他正准备明天集会的演说。 prepare some notes for a report prepare v. 准备；预备 prepare ... for 为......准备……. prepare for 为……作准备 昨天晚上我正在为考试做准备。(prepare) Yesterday evening I ______ ______ ______ the examination. 【2014 扬州】 - What do you think of your school, Linda? - It's a good place for us to _______ ourselves for the future. A. promise B. prove C. prepare D. present was preparing for C ( ) 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 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, 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. what’s     C. Which    D. What 6 As time goes on, the world’s population is _________. A. more and more           B. larger and larger C. smaller and smaller   7.Mina lives in a village _____________ green mountains and clear rivers around. A. on B. with C. for D. as 8.— Excuse me, ____________ Beijing? — About 13,000,000. A. what’s 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 is about 1.3 billion 4. 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. $$null