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请从方框内选择适当的词，并根据需要用其正确形式填空，使文章语法正确、完整连贯。注意:每空一词,每词仅用一次,有两词为多余项。
plant be hot expert they appear but mention happen possible hundred in
[人与自然·环境保护]No one can be sure what the weather is going to be like in the future, but many people think there are going to be some changes.
Scientists say that in many places it's going to be much 1.
No one knows how much the temperature is going to go up, 5.
Another problem is that there 8.
plant be hot expert they appear but mention happen possible hundred in
[人与自然·环境保护]No one can be sure what the weather is going to be like in the future, but many people think there are going to be some changes.
Scientists say that in many places it's going to be much 1.
hotter
, and there is going to be less rain. Some countries in Africa are going to become very dry all year, and it's going to be almost 2. impossible
for people to find food and water. In Southern Europe and the United States, it's going to be more difficult for 3. plants
to grow. People there are also going to have problems finding food 4. in
the future.No one knows how much the temperature is going to go up, 5.
but
scientists say that the change is going to be at least 2℃. They say that the ice in the Arctic(北极) is going to melt(融化) in the next 6. hundred
years and a lot of animals there are going to die. There is also going to be more water in the sea, so cities near the sea are going to 7. disappear
.Another problem is that there 8.
are
going to be more hurricanes and typhoons(飓风和台风). Scientists say they are going to 9. happen
all over the world, and many people are going to lose 10. their
homes.答案
1. hotter
2. impossible
3. plants
4. in
5. but
6. hundred
7. disappear
8. are
9. happen
10. their
2. impossible
3. plants
4. in
5. but
6. hundred
7. disappear
8. are
9. happen
10. their
解析
【分析】
本题为选词填空，需结合语境、语法规则及固定搭配，从方框内选词并调整正确形式，且每词仅用一次。解题思路：1. 通读全文，明确主旨为未来气候变暖引发的环境问题；2. 逐个分析每个空所需的词性、语法结构，结合语境筛选方框内的词；3. 对所选词进行必要的形式变化（如比较级、复数、物主代词等），排除多余词汇（expert、mention）；4. 验证所选词是否符合语境及每词仅用一次的要求。
【解析】
1. 空前有修饰比较级的much，结合语境“天气会更热”，将hot变为比较级hotter；
2. 非洲国家全年干燥，找到食物和水是不可能的，填possible的反义词impossible；
3. 南欧和美国种植植物更困难，plant需用复数形式plants；
4. 固定搭配in the future，填介词in；
5. 前后句为转折关系，填连词but；
6. “in the next hundred years”为固定表达，hundred用原形；
7. 海平面上升导致沿海城市消失，填appear的反义词disappear；
8. there be句型的一般将来时，主语more hurricanes为复数，be动词用are；
9. 飓风和台风会在世界各地发生，填动词原形happen；
10. 修饰名词homes需用形容词性物主代词，将they变为their。
【答案】
1. hotter
2. impossible
3. plants
4. in
5. but
6. hundred
7. disappear
8. are
9. happen
10. their
【知识点】
形容词比较级、固定搭配、代词物主代词
【点评】
本题考查选词填空，需综合运用语境分析、语法规则及固定搭配知识，注意词形变化，难度适中，适合初中阶段学生练习。
【难度系数】
0.6
本题为选词填空，需结合语境、语法规则及固定搭配，从方框内选词并调整正确形式，且每词仅用一次。解题思路：1. 通读全文，明确主旨为未来气候变暖引发的环境问题；2. 逐个分析每个空所需的词性、语法结构，结合语境筛选方框内的词；3. 对所选词进行必要的形式变化（如比较级、复数、物主代词等），排除多余词汇（expert、mention）；4. 验证所选词是否符合语境及每词仅用一次的要求。
【解析】
1. 空前有修饰比较级的much，结合语境“天气会更热”，将hot变为比较级hotter；
2. 非洲国家全年干燥，找到食物和水是不可能的，填possible的反义词impossible；
3. 南欧和美国种植植物更困难，plant需用复数形式plants；
4. 固定搭配in the future，填介词in；
5. 前后句为转折关系，填连词but；
6. “in the next hundred years”为固定表达，hundred用原形；
7. 海平面上升导致沿海城市消失，填appear的反义词disappear；
8. there be句型的一般将来时，主语more hurricanes为复数，be动词用are；
9. 飓风和台风会在世界各地发生，填动词原形happen；
10. 修饰名词homes需用形容词性物主代词，将they变为their。
【答案】
1. hotter
2. impossible
3. plants
4. in
5. but
6. hundred
7. disappear
8. are
9. happen
10. their
【知识点】
形容词比较级、固定搭配、代词物主代词
【点评】
本题考查选词填空，需综合运用语境分析、语法规则及固定搭配知识，注意词形变化，难度适中，适合初中阶段学生练习。
【难度系数】
0.6
