九上U1T2SB (3).ppt

《九上U1T2SB (3).ppt》由会员分享，可在线阅读，更多相关《九上U1T2SB (3).ppt（15页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 琚胜霜 卫辉九中one hundred and fifty yuantwo thousand and eight Olympic Gamesmillions of stars650 million years agoabout one billion(1,000,000,000)years oldtwo point two six(2.26)meters tall 1,000,000,000 one billion1.34one point three four100 one hundred 1,000 one thousand1,000,000 one million十亿十亿点点543.7

2、five hundred and fifty-three point seven 768seven hundred and sixty-eight 6 004 001six million,four thousand and one7 198 764 502seven billion,one hundred and ninety-eight million,seven hundred and sixty-four thousand,five hundred and two1.34one point three four100 one hundred 1,000 one thousand1,00

3、0,000 one million1,000,000,000 one billionThere are about 1.3 billion people in China.=China has a population of 1.3 billion.Whats the population of China?A:Whats the population of China?B:Its about 1.3 billion.Pair workTalk about the chartpopulation(large small)集合名词集合名词 某地整体人口是多少某地整体人口是多少(作单数作单数)强调

4、具体成员强调具体成员 某地的部分人口某地的部分人口(作复数）作复数）(e.g)The population of this city is nearly 300 000.这个城市的人口将近三十万。这个城市的人口将近三十万。(e.g)80%of the population in China are farmers.中国百分之八十的人口是农民中国百分之八十的人口是农民。backincrease by+倍数或百分数倍数或百分数(e.g.)The cost of living has increased by three times.increase to+具体数字具体数字(e.g.)The pri

5、ce of the house has increased to 500 000.300300300300350150500backcarry out 实行实行,进行进行,执行执行(e.g.)We will carry out a new plan to improve our English.carry+代词代词+out(e.g.)Its easy to carry it out.backA：What a large population!The world 6.5 billion.80 million every year.B：Which country?A：China with,and

6、India with.B：the U.S.A.?A：296 million.B：It shows developing countries developed countries.A：grow faster B：So it is.The population problem developing countriesA：China carry out control the population.Exercises1._ is the population of Indonesia?223 million.A.How much B.How many C.What D.How2.There are _ students in our school.A.three thousands B.three thousands of C.three thousand of D.three thousand CD6,500,000,000What a large population!6.5 billion1.完成同步练习册完成同步练习册Section B。2.Talk about the topics a.Why does China carry out the one-child policy?b.What are the population problems?Homework