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六、根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项，使文章意思通顺、内容完整。
Wildfires are large and dangerous fires. They have become a growing problem around the world. 1.
In recent years, climate has been changing. This makes wildfires happen more often and grow stronger. Higher temperatures dry out the land, turning it into areas that catch fire easily. 2.
3.
Stopping wildfires needs everyone's effort. More fire rules should be made to stop the fire. We also need to restore ecosystems that fight fires better and cut down on heat - trapping gases (温室气体). 5.
A. Wildfires cause many harms.
B. A small spark can start a big fire.
C. We can protect our planet only if we take action.
D. These fires usually break out because of dry weather, strong winds, and high temperatures.
E. They also damage houses and make people have to leave their homes.
Wildfires are large and dangerous fires. They have become a growing problem around the world. 1.
D
They often start in dry grass, trees, or bushes.In recent years, climate has been changing. This makes wildfires happen more often and grow stronger. Higher temperatures dry out the land, turning it into areas that catch fire easily. 2.
B
The spark (火花) may come from lightning, a thrown - away cigarette, or a campfire. Once it starts, the fire spreads fast — reaching the speed of up to 14 miles per hour.3.
A
They destroy wild animals' homes and make them leave their living areas. They also put lots of carbon dioxide (二氧化碳) into the air, which makes climate change worse. For people, wildfires produce poisonous (有毒的) smoke. The smoke hurts our breathing. 4. E
Stopping wildfires needs everyone's effort. More fire rules should be made to stop the fire. We also need to restore ecosystems that fight fires better and cut down on heat - trapping gases (温室气体). 5.
C
And finally we can make our world a better and safer place.A. Wildfires cause many harms.
B. A small spark can start a big fire.
C. We can protect our planet only if we take action.
D. These fires usually break out because of dry weather, strong winds, and high temperatures.
E. They also damage houses and make people have to leave their homes.
答案
1—5 DBAEC
解析
【解析】
1. 空1前介绍野火的定义及现状，后提及野火常发生的场所，选项D“These fires usually break out because of dry weather, strong winds, and high temperatures.”中的These fires指代前文的Wildfires，解释野火爆发的常见原因，衔接上下文，故1选D。
2. 空2后讲述火花的多种来源，选项B“A small spark can start a big fire.”引出火花引发大火的内容，与后文衔接紧密，故2选B。
3. 空3后具体阐述野火对动物、气候及人类的危害，选项A“Wildfires cause many harms.”总领该段，点明段落主旨，故3选A。
4. 空4前介绍野火产生的有毒烟雾危害人类呼吸，选项E“They also damage houses and make people have to leave their homes.”进一步补充野火对人类的危害，承接上文，故4选E。
5. 空5前说明防控野火的具体措施，后提及最终能让世界更美好安全，选项C“We can protect our planet only if we take action.”衔接措施与最终结果，符合语境，故5选C。
【答案】
1—5 DBAEC
【知识点】
上下文逻辑衔接；语篇连贯技巧；段落主旨把控
【点评】
本题考查学生对英语语篇逻辑的把控能力，需结合上下文语境分析句子间的衔接关系，理解野火的成因、危害及防控相关内容，有助于提升学生的语篇理解与衔接运用能力。
【难度系数】
0.6
1. 空1前介绍野火的定义及现状，后提及野火常发生的场所，选项D“These fires usually break out because of dry weather, strong winds, and high temperatures.”中的These fires指代前文的Wildfires，解释野火爆发的常见原因，衔接上下文，故1选D。
2. 空2后讲述火花的多种来源，选项B“A small spark can start a big fire.”引出火花引发大火的内容，与后文衔接紧密，故2选B。
3. 空3后具体阐述野火对动物、气候及人类的危害，选项A“Wildfires cause many harms.”总领该段，点明段落主旨，故3选A。
4. 空4前介绍野火产生的有毒烟雾危害人类呼吸，选项E“They also damage houses and make people have to leave their homes.”进一步补充野火对人类的危害，承接上文，故4选E。
5. 空5前说明防控野火的具体措施，后提及最终能让世界更美好安全，选项C“We can protect our planet only if we take action.”衔接措施与最终结果，符合语境，故5选C。
【答案】
1—5 DBAEC
【知识点】
上下文逻辑衔接；语篇连贯技巧；段落主旨把控
【点评】
本题考查学生对英语语篇逻辑的把控能力，需结合上下文语境分析句子间的衔接关系，理解野火的成因、危害及防控相关内容，有助于提升学生的语篇理解与衔接运用能力。
【难度系数】
0.6
