八年級英語上冊M9u1

1、9Unit 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 - OverviewIts about 1.37 billion.1.Grasp the key words and key structure: noise, prepare, notes, report, gro

2、w, 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 /nu

3、ts /rIp:t /ru /hju:d/ /k:z /噪聲噪聲;雜音雜音 n.noise 準(zhǔn)備；預(yù)備準(zhǔn)備；預(yù)備 v.prepare筆記；隨筆記；隨 筆筆 n.(pl.)report報(bào)告；匯報(bào)報(bào)告；匯報(bào) n. (grew /ru:)增長；增大增長；增大 v.notesgrowWords and expressionshuge造成；引起造成；引起 v.巨大的；龐大的巨大的；龐大的 adj. cause/prblm /Ikri:s /b:/bIljn /fIf/hang on/flt /麻煩；問題麻煩；問題 n. problem增大；增長增大；增長 n.增大；增長增大；增長 vincrease b

4、irth出生出生 n. 十億十億 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 traffic13,000,00015,000,00018,000,00020,000,0002. Listen and choose the correct answer.1. Whats the populatio

5、n of Beijing?a)About 11 million. c) About 20 million.b)About 13 million.2. Whats the population of Chongqing?a) About 28 million. c) About 36 million. b) About 33 million.3. ListeningListen for the first time carefully and find out the answers.1. What is the big problem in many countries now?2. How

6、many babies are born every minute?Babies born every minute in the world:Babies born every year in the world: Population of China:Population of the world:4. Listen again Now complete the notes.over 250over 131.4 millionabout 1.37 billionabout 7 billion5 Choose the correct answer.1 Birth happens at th

7、e 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

8、long passage / a few words.6 A problem is something easy / difficult. . 1.population n. 人口人口 1) population 是一個集體名詞，作主語時，若指一是一個集體名詞，作主語時，若指一個地區(qū)或國家的整體人口，謂語動詞通常用單數(shù)；個地區(qū)或國家的整體人口，謂語動詞通常用單數(shù)； The population of the city is about 20,000. 這個城市大約有兩萬人口。這個城市大約有兩萬人口。Language points2) 表示一個地區(qū)或一個國家有多少人口時，可用表示一個地區(qū)或一個國

9、家有多少人口時，可用 the population of . is . 或或 . has a population of .。例如：例如： The population of our country is 28,100,000. 我們國家的人口是二千八百一十萬。我們國家的人口是二千八百一十萬。The city has a population of 50,000. 這座城市有五萬人口。這座城市有五萬人口。3) 在詢問人口時，通常用在詢問人口時，通常用What is the population of ?來提問，來提問，例如：例如： Whats the population of Canada?

10、 加拿大的人口是多少加拿大的人口是多少？4)形容形容“人口數(shù)量的多少人口數(shù)量的多少”可用可用large 或或 small 修飾。修飾。The population of Beijing is large. 北京人口眾多。北京人口眾多。2. with介詞，表示伴隨，意為介詞，表示伴隨，意為“有，帶有有，帶有”Beijing is a huge city with a big population.北京是個大城市，有很多的人。北京是個大城市，有很多的人。Shes a nice girl with big eyes.do sth with 用用（具體的工具）來做（具體的工具）來做.You can t

11、ake a photo with your phone.你可以用手機(jī)來拍照。你可以用手機(jī)來拍照。with還表示和還表示和一起一起I often play with my sister. 我經(jīng)常和姐姐一起玩。我經(jīng)常和姐姐一起玩。(3) too muchtoo much 太多太多(+不可數(shù)名詞不可數(shù)名詞) We have too much homework to do. too many +可數(shù)名詞可數(shù)名詞 Too many things makes me busy.much too =quite+形容詞形容詞/副詞副詞,是非常是非常/ 十分十分 Its too much hot today!數(shù)詞

12、是用來表示事物的數(shù)目和順序的數(shù)詞是用來表示事物的數(shù)目和順序的詞。詞。數(shù)詞的分類：數(shù)詞的分類：1.1.基數(shù)詞基數(shù)詞 2.2.序數(shù)詞序數(shù)詞 3.3.分?jǐn)?shù)詞分?jǐn)?shù)詞數(shù)詞數(shù)詞 Numeral1-19的基數(shù)詞 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 192、2090等十位數(shù)twenty 20thirty 30f

13、orty 40fifty 50sixty 60seventy 70eighty 80ninety 90 twenty-one 21 twenty-two 22 其它的十位數(shù)照此類推，如：其它的十位數(shù)照此類推，如： forty-two 42 seventy-five 75 ninety-six 963、百、千、萬 百百 hundred 100 one hundred 200 two hundred千千 thousand 1 000 one thousand 2 000 two thousand英語里英語里“萬萬”也用也用thousand表示。表示。如：如：10 ,000 ten thousand

14、 一萬一萬20,000 twenty thousand 兩萬兩萬4 4、十萬、百萬、十萬、百萬十萬：十萬： 100,000 a (one) hundred thousand 200,000 two hundred thousand 百萬百萬: million 1,000,000 a (one) million 2,000,000 two million80,000,000 eighty million 八千萬八千萬多位基數(shù)詞讀法three hundred and eighty-ninefour hundred and fifty-seveneight hundred and ninety on

15、e hundred and twosix hundred and thirty-five1026353894578902)三位數(shù)以上的數(shù)，從個位往前數(shù)，每三位數(shù)三位數(shù)以上的數(shù)，從個位往前數(shù)，每三位數(shù)加一個逗號，從后往前數(shù)的第一個逗號代表加一個逗號，從后往前數(shù)的第一個逗號代表thousand, 第二個逗號代表第二個逗號代表million, 第三個逗第三個逗號是號是billion，注意，注意這幾個詞不能用復(fù)數(shù)形式，這幾個詞不能用復(fù)數(shù)形式，后也不能加后也不能加and。 2,648 two thousand, six hundred and forty-eight 16,250,064 sixteen

16、 million, two hundred and fifty thousand, sixty-four hundred, thousand, million, billion等前面有等前面有基數(shù)詞，基數(shù)詞，表示確切數(shù)目時，用單數(shù)，后直接表示確切數(shù)目時，用單數(shù)，后直接接復(fù)數(shù)名詞接復(fù)數(shù)名詞如：如：three hundred books five thousand students seven million starts表示不確切數(shù)目時，這類詞后加表示不確切數(shù)目時，這類詞后加-s且與且與of連用連用如：如： hundreds of people thousands of students mil

17、lions of birds billions of lionsf確切數(shù)目與不確切數(shù)目的表達(dá)確切數(shù)目與不確切數(shù)目的表達(dá)：( ) 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

18、million of D. Several millions一、單項(xiàng)選擇。一、單項(xiàng)選擇。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. 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 clear rivers around.A. on B. with C. for D. as8. Excuse me, _ Beiji