(3)询问某国某地有多少人口

　　(4)整体人口(the population of...)作主语时，谓语动词用单数；部分人口(表示"人口的百分之几、几分之几")作主语时，谓语动词用复数。

　　①Japan has a population of nearly 130 million.

　　日本有近1.3亿人口。

　　②The population of Jiangsu has grown(grow)to more than twice what it was in 1949.

　　现在江苏的人口已经比1949年增长了两倍多。

　　③About seventy percent of the population in China are(be) farmers.中国70%的人口是农民。

　　④Do you know how large the population of your city is? 你知道你们市的人口是多少吗？

　　[温馨提示]　population可用large或small来修饰。

　　 divide into把......(划)分成......

　　(教材P65)The Chinese lunar calendar divides the year into 24 solar terms.中国的农历把一年分为24个节气。

　　divide...into...　　　 把......分成

　　divide...among/between 在......之间分配......

　　divide...in half/two/halves 把......分成两部分

　　①The man divided the food into halves and carefully placed one before his wife.这个男人把食物分成两份并小心翼翼地把一份放在妻子面前。

　　②After his death his property was divided(divide)among his children.

　　他死后，他的财产就由他的孩子们平分。

　　③As is known to us, a year is divided into four seasons.众所周知，一年分为四个季节。

　　(1)add to　　　　　　 增加；增添

　　(2)add up 把......加起来

(3)add up to 合计达