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考点:我国人口的增长和分布1.根据我国1990年第四次全国人口普查和2000年第五次全国人口普查材料,完成下列要求。 (1)将广东省、上海市、湖北省、青海省1990年～2000年人口增长幅度由高到低排序。(2)第五次全国人口普查结果表明,全国各地区之间、城乡之间人口增长速度并不均衡。自1990年以来,____和____人口增长较快。试分析这些地区人口增长快的主要原因。(3)目前,我国人口再生产类型已属于____型,人口再生产类型转变较快的主要原因是____。(4)若我国人口进入婚育的平均年龄为25岁,则下一次生育高峰出现的时段大约在____年。(5)如图所示,目前,我国人口再生产具有____等特点;我国人口总数达到最高峰的时间大约在____年。(6)未来20年,我国面临的人口问题主要有哪些?将给我国社会和环境造成哪些影响。【答案】(1)广东、上海、青海、湖北(2)东部地区城市经济发展速度快,吸引外来人口的迁入(3)现代大力开
Test sites: the growth and distribution of our population 1. According to the Fourth National Census of China in 1990 and the Fifth National Census of 2000, the following requirements were fulfilled. (1) The population growth of Guangdong Province, Shanghai Municipality, Hubei Province and Qinghai Province from 1990 to 2000 is ranked from high to low. (2) The results of the fifth national census indicate that the population growth rate between different regions and between urban and rural areas across the country is not balanced. The population of ____ and ____ has increased rapidly since 1990. Try to analyze the main reasons for the rapid population growth in these areas. (3) At present, the type of population reproduction in our country belongs to ____ type, and the main reason why the population reproduction type changes rapidly is ____. (4) If the average age at which our population enters marriage and childbirth is 25 years, the next peak of emergence will occur in about ____ years. (5) As shown in the figure, at present, China’s population reproduction has such characteristics as ____. The time when the total population of our country reached its peak is about ____ years. (6) What are the major population problems facing our country in the next 20 years and what impact will it have on our society and the environment? [Answer] (1) Guangdong, Shanghai, Qinghai and Hubei (2) The economic development of eastern cities is fast and attracts immigrants (3) Modern vigorously open