Module 11 PopulationUnit 1 It’s the biggest city in China.Try to say the numbers.224 789 210156 423 960367 513 245How to read a big number?6, 500, 431, 729billionmillionthousandTry to say the big numbers.2,7805,97439,2011,345,750 3,400,632 1,345,7503,540,892,6009,724,200,570People in the worldBabies born every minuteBabies born every yearPopulation of ChinaPopulation of the world259136,130,4001,300,000,0006,500,000,000crowdpopulationincreasingminutepercentincreasesmokeuseful words and expressionslook uphow abouttoo muchtoo manyalong withthanks toappointment人口人群增长增长的查找，查阅由于，多亏同……一起烟，烟雾分钟百分之一约定太多太多怎么样Thank you very much!
