初三英语上学期lesson-49ppt课件

1、380,000,Unit 19 The worlds population,Lesson 49,165,46,8,How +形容词 How tall 多高 （树,建筑物，人） How high 多高 How wide 多宽 How deep 多深 How thick 多厚 How far多远（问距离） How heavy 多重 How long 多久，多长 How much 数量（不可数），价格 How many 数量（可数）,one hundred one thousand ten thousand one hundred thousand ten million one hundred m

2、illion one billion,A B C D E F G H,100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000,one million,A 198,679 I 976 B 1,243 J 4,987 C 5,829 K 9,784 D 10,000 L 12,648 E 19,581 M 24,783 F 597 N 82,364,580,000 G 5,789,211 O 444,444,000 H 5,723,764,000 P 1,683,000,3,333,333,333,867 19

3、5 56,870 60,324,700 543 3,980 98,076,570 2,478,590,009,621,309 1,458,903 86,347,142,609 7,233 2, 046,780 956 197,612,205 432,700,600,005 59,045,Can you work out the maths problems? -What is add/(plus)/minus? -Its A B 248 7354 +652 - 2250 C D 126,704 14,672,991,062 + 3,006 - 4,672,991,062,900,5104,12

4、9,710,10,000,000,000,567,431 _ 57,430,80,267 +100,000,_ 510,001,_ 180,267,29,055,219,867 _ 9,055,219,000,_ 20,000,000,867,7,982 + 460,000,_ 467,982,-What is add/(plus)/minus? -Its ,46,600,000,000 dollars,Australia USA China India Germany France,19,500,000,265,000,000,1,295,000,000,1,040,000,000,82,0

5、00,000,58,000,000,Population (2000年),-What was the population of +国家/地名 in 2000? -It was about +数字。,Lets practise: A: What was the population of Germany in 2000? B:It was A:Has it increased? B:I dont know if . But Germany is not a big country, I wonder if that is a lot of people for the size of the

6、country.( or Though Canada is a big country, if the population goes on increasing, I wonder),195 one hundred and ninety-five five hundred and forty-three 3,980 three thousand ,nine hundred and eighty 8,675 eight thousand ,six hundred and seventy-five 98,721 ninety-eight thousand ,seven hundred and t

7、wenty-one,768,540 seven hundred and sixty-eight thousand, five hundred and forty 621,309 six hundred and twenty-one thousand ,three hundred and nine 6,754,320 six million, seven hundred and fifty-four thousand ,three hundred and twenty,2,346,780 two million ,three hundred and forty-six thousand, sev

8、en hundred and eighty8,764,532 eight million ,seven hundred and sixty-four thousand ,five hundred and thirty-two 1,458,903 one million, four hundred and fifty-eight thousand, nine hundred and three,98,076,570 ninety-eight million ,seventy-six thousand, five hundred and seventy 注意：百和十(个)之间用 “and” 来连接

9、,1. They told me that they would visit China the next week. 2. She said that she was going to do some shopping the next day. 3. I didnt know that they would be able to buy another car. 4. My uncle never knew that a car would cost more than a house. 5.She was our new teacher that year. We all liked h

10、er very much and we were going to have a party for her birthday.,Try to put these sentences into Chinese,本单元短语及词组 slow down 下降；放慢hour after hour 一小时又一小时，连续multiplyby 乘以at the beginning of 起；开始more and more 越来越prefer torather than 宁愿而不愿rather than 宁可；是而不beg ones pardon 请原谅；对不起be busy doing 忙着做for the size of the country 相对这个国家的容量,slow down the population increase 下降人口增长standing room only 只有立足之地produce for 为生产grow faster and faster 增长的越来越快one square metre of space 一平方米的地方at the beginning of the 21st century 在21世纪初be worth 值 the Rolls Royce 劳斯