8．
　　Our warming planet is expected to face serious water crises（危機(jī)）in the coming decades-which means each nation's natural resources will be more important than ever．
Percent of total land area covered by forests（2011）
WORLD AVERAGE
30.88
TOP 5 AVERAGE
90.15		Freshwater resources，cubic kilometers per year（2011）
WORLD AVERAGE
241
TOP 5 AVERAGE
3，642		Freshwater resources，cubic meters per person（2011）
WORLD AVERAGE
6，122
TOP 5 AVERAGE
244，973
1．SURINAME  94.58
REST OF TOP 5
2．Micronesia　91.66
3．Seychelles　88.48
4．Samoa　88.40
5．Palau　87.61
123．CHINA
22.47		1．BRAZIL  5，418
REST OF TOP 5
2．RussianFederation 4，313
3．Canada　2，850
4．United States　2，818
5．CHINA    2，813		1．ICELAND  532，891
REST OF TOP 5
2．Guyana　304，723
3．Suriname　166，112
4．Papua New Guinea 114，216
5．Bhutan　106，923
102．CHINA  2，092
21．According to the statistics，what is the world average of freshwater resources per person？D
A.244，973cubic meters．
B.241cubic kilometers．
C.3，642cubic kilometers．
D.6，122cubic meters．
22．Which country or region has the most freshwater resources per year？B
A．Guyana．
B．Brazil．
C．Iceland．
D．China．
23．Which country or region appears twice on the Top 5lists？D
A．Bhutan．
B．Seychelles．
C．Canada．
D．Suriname．

分析 本文是說明文．主要介紹世界淡水資源枯竭是幾乎每個(gè)國(guó)家都面臨這個(gè)難題．第一幅圖片介紹世界上的森林面積；第二圖接啊少淡水資源；第三幅圖介紹人均淡水資源．

解答 21．D 細(xì)節(jié)理解題．第三幅圖片WATER PER PERSON處Freshwater resource，cubic kilometers per person（2011）WORLD AVERAGE  6，122可知世界人均淡水資源的是6122平方千米，故選D．
22．B 細(xì)節(jié)理解題根據(jù)第二幅圖中RENEWABLE WATER Freshwater resource，cubic kilometers per year（2011）下面幾個(gè)國(guó)家和地區(qū)的排名，巴西在最前面，故選B．
23．D  細(xì)節(jié)理解題．根據(jù)第一幅圖片OREST，Percentage of total land area covered by forests（2011）可知森林覆蓋的面積，下面幾個(gè)國(guó)家和地區(qū)的排名可知蘇里南排名第五，故選D．

點(diǎn)評(píng) 考查學(xué)生的細(xì)節(jié)理解和推理判斷能力．做細(xì)節(jié)理解題時(shí)一定要找到文章中的原句，和題干進(jìn)行比較，再做出正確選擇．在做推理判斷題時(shí)不要以個(gè)人的主觀想象代替文章的事實(shí)，要根據(jù)文章事實(shí)進(jìn)行合乎邏輯的推理判斷．

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