外研版八年级上册 Module 9 Population Unit 1 The population of China is about 1.37 billion 课件(共25张PPT，无音频)

(共25张PPT) Picture micro blog 微博 There are ten people in the picture. 3 8 11 12 13 14 19 21 30 67 88 100 192 1999 10,000 1,000,000 large numbers 1,000,000,000 hundred thousand million billion 345 1,001 14,657,421 three hundred and forty-five one thousand and one fourteen million, six hundred and fift...