【題目】根據(jù)下列材料回答下面的問題。

材料一、我國水資源從地區(qū)分布來看是不均勻的，華北地區(qū)人口占全國的24.1%，耕地占全國的45%，水資源占全國的6%，從降水的季節(jié)分配來看，我國絕大部分地區(qū)降水集中在5—10月，而華北地區(qū)則高度集中在7—8月，這兩個月降水量占全年降水量的80%，冬春季節(jié)則出現(xiàn)持續(xù)干旱。

材料二、華北地區(qū)自古以來就是我國人口分布集中的地區(qū)之一，新中國成立以后，本區(qū)人口增長特別迅速，農(nóng)業(yè)用水、工業(yè)用水成倍增長，使淡水的供應(yīng)更加緊張。

根據(jù)材料，請你分析華北地區(qū)水資源緊張的原因。

（1）①自然原因:

②社會原因:

（2）為了喚起人們對淡水資源的危機意識，請你設(shè)計一則公益廣告詞。

【答案】（1）①自然原因：降水少，季節(jié)分配不均

②人為原因：人口稠密，工業(yè)用水量大

（2）水是生命之源，節(jié)約用水，從點滴開始

【解析】

整體該題以讀材料為切入點，考查的是華北地區(qū)水資源緊張的原因，要求學(xué)生理解掌握。

（1）①自然原因：降水少，季節(jié)分配不均。

②社會原因：人口稠密，工業(yè)用水量大。

（2）為了喚起人們對淡水資源的危機意識，設(shè)計一則公益廣告詞：水是生命之源，節(jié)約用水，從點滴開始。

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