八年級英語上冊《Module 9 Unit 3 Language in use》課件 （新版）外研版(1)

1、9PopulationModuleUnit 3 Language in use 1. To understand and read large numbers.2.To summarise and consolidate(鞏固鞏固) the use of articles (a/an/the)3. to understand and interpret (解解釋釋)graphs(圖表圖表) Teaching aims1002,00030,000400,0005,000,00060,000,000700,000,0008,000,000,00090,000,000,000100,000,000,

2、000236,785,462,503 Can you read them ?hundredthousandmillionbillionOne hundredTwo thousandThirty thousandFour hundred thouandFive millionSixty millionSeven hundred millionEight billion Ninety billionOne hundred billionTwo hundred million, seven hundred and eghty-five, four hundred and sixty-two, fiv

3、e hundred and threeonehundredonethousandtenthousandonehundredthousandonemilliontenmilliononehundredmilliononebilliontenbilliononehundredbillion tens/ hundreds/thousands/ millions of 一一百百 一一千千 一萬一萬 十萬十萬 一一百萬百萬 一千一千 萬萬 一億一億 十億十億 一百億一百億 一千億一千億數(shù)十數(shù)十/百百/千千/百萬百萬看誰譯得快：看誰譯得快：在英語中，對于萬以上的數(shù)字，我們在英語中，對于萬以上的數(shù)字，我們改

4、如何表達呢？這就要記住英語數(shù)字改如何表達呢？這就要記住英語數(shù)字讀法特點。以下面一個數(shù)字為例：讀法特點。以下面一個數(shù)字為例：6 6，500500，431431，729729hundredthousandmillionbillion注意每三個數(shù)為一個單位，按照百、注意每三個數(shù)為一個單位，按照百、十、個向下讀。十、個向下讀。大數(shù)字的表達方法大數(shù)字的表達方法6 6，500500，431431，729729seven hundred and twenty-nine thousandmillionbillionsix billion,five hundred million,four hundred an

5、d thirty-one thousand,hundreda) 4,437,000b) 22,956,000c) 314,791,000d) 1,370,537,000Can you read them ? 1. Work in pairs. Match the countries with their populations. 1 China a) 4,437,0002 the USA b) 22,956,0003 Australia c) 314,791,0004 New Zealand d) 1,370,537,000China has a population of Chinas po

6、pulation is 2. Read your answers to Activity 1 to the whole class.China has a population ofNow listen and check.3. Read the chart and answer the questions.When you see a table or a chart, look carefully at the labels(標簽標簽) and graphs（圖表）圖表） to make sure that you understand what they are showing. Loo

7、k at the chart below. What is it comparing? What can you conclude（推斷出）（推斷出）?1 Which city had the largest population in 2000?2 Which citys population will increase the most from 2000 to 2025?Tokyo had the largest population in 2000.Mumbais population will increase the most from 2000 to 2025. 3 Which

8、city will have a larger increase in its population, New York or Mexico City?4 Which city / cities do you think will have the biggest population problem? Why?Mexico city.I think Mumbai will have the biggest population problem because its population will increasethe fastest.1. 冠詞是冠詞是虛詞虛詞，本身不能單獨使，本身不能單

9、獨使 用，也沒有詞義，它用在名詞用，也沒有詞義，它用在名詞 的前面，幫助指明名詞的含義。的前面，幫助指明名詞的含義。2. 冠詞分為冠詞分為不定冠詞不定冠詞a/an 和和定冠詞定冠詞the兩種。兩種。Articles 冠詞冠詞Beijing is a huge city. It takes an hour to get there by bus.Thats almost one fifth of the worlds population.That makes over 131.4 million births a year.Language practice分析：分析：a和和an均用于單數(shù)可數(shù)

10、名詞均用于單數(shù)可數(shù)名詞之前，表示之前，表示一類人或事物中的一類人或事物中的“任任何何”一個，相當于漢語中的一個，相當于漢語中的“一一”，但不用于強調(diào)數(shù)目的概念。但不用于強調(diào)數(shù)目的概念。 不定冠詞的用法不定冠詞的用法 例例1:Jacks father is _ doctor. A. a B. an C. some D. / 例例2: There is _ “f” and _ “u” in the word “four”. A. an, a B. a, a C. an, an D. a, an分析分析：在名詞前使用在名詞前使用a或或an要取決于要取決于該名詞的讀音。如果該名詞的讀音。如果首字母的讀

11、音是首字母的讀音是元音因素，應(yīng)用元音因素，應(yīng)用an；如果首字母的讀；如果首字母的讀音是輔音音素，應(yīng)用音是輔音音素，應(yīng)用a。1. a, e, i, o, u五個元音字母五個元音字母處于詞首處于詞首 時，未必都是元音音素，時，未必都是元音音素，u 發(fā)音發(fā)音 ju:或或ju前面用冠詞前面用冠詞a, u讀讀?時時 前面用冠詞前面用冠詞an。例例3:Tom has _ high fever and his mother is looking after him. A. a B. the C. an D./分析分析: 表示表示生什么病前應(yīng)用生什么病前應(yīng)用a, have a headache, have a

12、 cold。例例1: There is _bridge over the river. _ bridge is made of stone. A. a, A B. a, The C. the, The D. the, A分析分析: 文章中第一次出現(xiàn)的可數(shù)名詞文章中第一次出現(xiàn)的可數(shù)名詞前用前用a(an)。下次再出現(xiàn)此名詞則用。下次再出現(xiàn)此名詞則用the。I have a little bird. The bird is yellow.定冠詞的用法定冠詞的用法例例2: _ old workers under that tree are from Shanghai. A. The B. An C.

13、This D. That分析：分析：名詞后有表示范圍、地點的介詞短名詞后有表示范圍、地點的介詞短語限定時語限定時, 名詞前應(yīng)加名詞前應(yīng)加the來表示特指來表示特指。The boys here are interested in sports.例例3: _ first one sat down and the second stood up. A. The B. A C. One D. An分析分析: 序數(shù)詞前表示順序時前加序數(shù)詞前表示順序時前加the。Mary is the third to come in.例例4: Winter is _ coldest season of the year

14、. A. a B. the C./ D. so分析分析: 形容詞最高級前及形容詞最高級前及Only修飾的名修飾的名詞前均要加詞前均要加 the。Mary is the only girl who is often late for class.例例5: _ moon moves around _ earth, and they both are smaller than _ sun. A. The, the, the B. A, an, a C. The, an, the D. The, the, a分析分析: 定冠詞用于表示世界上獨一無二定冠詞用于表示世界上獨一無二的物體名詞前。的物體名詞前

15、。例例6: We live in _ south of China. A. the B./ C. a D. some分析分析: 表示東、南、西、北方的名表示東、南、西、北方的名詞前要加詞前要加the。The sun rises in the east.例例7: _ browns are watching TV at home at the moment. A. / B. The C. Mr. D. A分析分析: the放于姓氏的復(fù)數(shù)形式前時，放于姓氏的復(fù)數(shù)形式前時，表示一家人或一姓的夫婦二人。表示一家人或一姓的夫婦二人。例例8: He will go to see you off at _ R

16、ailway Station. A. a B. an C. the D. /分析分析: the普通名詞構(gòu)成專有名詞。普通名詞構(gòu)成專有名詞。the United Statesthe United Nationsthe Peoples Republic of China例例9: I was playing _ piano at eight yesterday morning. A. a B. / C. the D. this分析分析: play樂器表示彈奏時，該樂器名樂器表示彈奏時，該樂器名詞前加詞前加 the。Alice likes to play the violin while Kate l

17、ikes to play the flute.表示數(shù)量時可用表示數(shù)量時可用a。This is a new piano against the wall.例例10:Our teacher gets up early in _ morning. A. the B. / C. a D. an分析分析: 牢記一些含牢記一些含the的習慣用語，在的習慣用語，在句中用作時間狀語。句中用作時間狀語。 in the afternoon (evening)in the daytimeat the beginningin the end例例11:Last night we went to _ cinema. A.

18、 the B. a C. / D. those分析分析: 牢記一些固定搭配：牢記一些固定搭配：go to the concert (theatre)例例12: _ young should care for and help _ old. A. The, a B. The, the C. A, the D. An, an分析分析: the形容詞（形容詞名詞化）形容詞（形容詞名詞化）表示一類人或事物。表示一類人或事物。 the poor / the rich / the sick / the beautiful例例13: The small town lies on _ Yangtzi Rive

19、r. A. a B. an C. / D. the分析分析: 定冠詞定冠詞the用在江河、海洋、用在江河、海洋、 山脈、湖泊、群島名稱的前面。山脈、湖泊、群島名稱的前面。the Dead Sea / the Black Seathe North China Plain 華北平原華北平原例例1:Paper is made of _ bamboo. A. a B. the C. / D. that分析分析: 物質(zhì)名詞和抽象名詞前一般物質(zhì)名詞和抽象名詞前一般不加冠詞。不加冠詞。Wood can be made into chairs and tables.Iron is a kind of meta

20、l.零冠詞的用法零冠詞的用法 例例2: _ January is the first month of the year. A. The B. A C. / D. That分析分析: 表示節(jié)日、月份的名詞前一般表示節(jié)日、月份的名詞前一般不加不加the。Spring is coming.He was born in December.如果表示有某年限定的季節(jié)和月份時，如果表示有某年限定的季節(jié)和月份時，季節(jié)和月份前要加季節(jié)和月份前要加the。He was born in the Summer of 1964.例例3: We have no classes on_ Sundays. A. the B

21、. these C. D. those分析分析: 表示一周中七日的名稱前一般表示一周中七日的名稱前一般不加冠詞。不加冠詞。例例4: I studies _English in_ England. A. /, / B. an, the C. an, an D. /, the分析分析: 學科前和國名、洲名前一般不加學科前和國名、洲名前一般不加冠詞。冠詞。learn Chinese (maths, physics, chemistry)China is in Asia.in Germany (Japan)in Africa (Europe )例例5: He doesnt have _ breakfa

22、st at home. A. a B. the C. this D. /分析分析: 表示三餐的名詞前不加冠詞，表示三餐的名詞前不加冠詞，如果前面有形容詞修飾該詞，表示如果前面有形容詞修飾該詞，表示“一頓一頓的飯的飯”，可加，可加a。have a big supper (nice lunch)例例6:We go to work by _ bus. A. / B. a C. the D. one分析分析: 表示交通工具的手段時，用表示交通工具的手段時，用by名詞表示，該名詞前不用冠詞。名詞表示，該名詞前不用冠詞。by bike (taxi, car, train, plane, spaceship

23、)或或by sea (water, air, land)如果用介詞如果用介詞in或或on，名詞前要加冠詞或，名詞前要加冠詞或物主代詞。物主代詞。例例7: _ running is good. A. The B. A C. / D. An分析分析: 動名詞前一般不用冠詞。動名詞前一般不用冠詞。Walking on the moon is difficult.Seeing is believing.例例8:These boys play _ football after class. A. a B. the C. that D. /分析分析: 球類、棋類、游戲名稱前球類、棋類、游戲名稱前不加冠詞。

24、不加冠詞。例例9:He often works late at _ night. A. / B. the C. a D. all分析：分析： 表示時間或地點的一些介詞表示時間或地點的一些介詞名詞的詞組和一些固定詞組中，均不名詞的詞組和一些固定詞組中，均不加冠詞。加冠詞。at home, in town, at noon, at daybreak, in trouble, in danger, in fact等。等。注意：注意：有些名詞前用冠詞或不用冠詞，有些名詞前用冠詞或不用冠詞，其意義有所不同。如：其意義有所不同。如：1) at table 在吃飯在吃飯 at the table 在桌子旁在

25、桌子旁2) in class 在上課在上課 in the class 在班級中在班級中3) go to school 去上學去上學 go to the school 到那所學校去到那所學校去4) go to bed 上床睡覺上床睡覺 go to the bed 到床那邊去到床那邊去5) in front of 在在的前面的前面 in the front of 在在的前部的前部4 Complete the passage with a, an or the where necessary. Mina is (1) _eighteen-year-old girl. She has got (2)

26、_brother and (3) _sister. Mina is (4) _ oldest child in (5) _ family. She lives in (6)_very big city. She has (7) _job in (8) _hotel. She hopes that one day she will have (9)_chance to go to (10) _college.aanathetheaaaa/Exercises 用用a, an, /, the 完成下列句子。完成下列句子。1. _ Knowledge is power.2. I earn 10 dol

27、lars _ hour as _ supermarket cashier on Saturdays. 3. The teacher asked us to write _ 800-word-long composition.4. I met _ Jay, but not _ one you know./an aan a the5. They are twins, so they are of _ age.6. He has _ fine collection of paintings.7. I dont want to have words with you. I prefer to have _ word with you.a a a Have words with sb. 與某人吵架與某人吵架Have a word with sb. 與某人談話與某人談話 1. Beijing has got population of more than 13.8 million. A. the B. a C. an D./ 2. The _ traffic stopped me from going to school on time yesterday. I was late! A. heavyB. crowded C.