Ⅴ. 阅读理解
阅读下面的材料,从每小题所给的A、B、C、D四个选项中选出最佳选项。
Fossils have existed(存在) for millions of years. They teach us about ancient plants, animals and even microorganisms(微生物), preserved(保存) in rocks or soil. They help scientists unlock the secrets of Earth's past, showing how life has changed over time and how nature works.
Many fossils are found in faraway areas — deserts, mountains, or riverbanks. Paleontologists(古生物学家) often spend years searching for them. Once found, fossils are cleaned and studied carefully. For example, a plant fossil can tell us what the weather was like long ago, and an animal fossil may show how living things adapted to their environments.
One important discovery was a bird fossil with feathers and teeth. It proved that some dinosaurs evolved(进化) into birds. Fossils also remind us of the importance of protecting nature today. If we destroy forests or pollute oceans, many species may disappear forever.
Studying fossils is not just learning about the past. It teaches us to respect nature and understand our responsibility to protect the environment.
1. Where are many fossils usually found?
A. In faraway areas.
B. In modern city parks.
C. In people's backyards.
D. In ocean beaches only.
2. A plant fossil helps scientists learn .
A. when humans first appeared
B. how dinosaurs built their nests
C. what the ancient weather was like
D. how ancient animals hunted for food
3. What does the underlined word "adapted" mean in Paragraph 2?
A. 破坏 B. 逃离 C. 适应 D. 创造
4. Which of the following statements is TRUE according to the passage?
A. Fossils are only the remains of ancient animals.
B. The bird fossil proved dinosaurs evolved into birds.
C. Paleontologists find fossils easily in cities.
D. Fossils can't tell us about ancient climates.
5. What does the passage mainly talk about?
A. The value of fossils for nature.
B. The process of making artificial fossils.
C. How paleontologists make money from fossils.
D. Different types of animal fossils around the world.
阅读下面的材料,从每小题所给的A、B、C、D四个选项中选出最佳选项。
Fossils have existed(存在) for millions of years. They teach us about ancient plants, animals and even microorganisms(微生物), preserved(保存) in rocks or soil. They help scientists unlock the secrets of Earth's past, showing how life has changed over time and how nature works.
Many fossils are found in faraway areas — deserts, mountains, or riverbanks. Paleontologists(古生物学家) often spend years searching for them. Once found, fossils are cleaned and studied carefully. For example, a plant fossil can tell us what the weather was like long ago, and an animal fossil may show how living things adapted to their environments.
One important discovery was a bird fossil with feathers and teeth. It proved that some dinosaurs evolved(进化) into birds. Fossils also remind us of the importance of protecting nature today. If we destroy forests or pollute oceans, many species may disappear forever.
Studying fossils is not just learning about the past. It teaches us to respect nature and understand our responsibility to protect the environment.
1. Where are many fossils usually found?
A. In faraway areas.
B. In modern city parks.
C. In people's backyards.
D. In ocean beaches only.
2. A plant fossil helps scientists learn .
A. when humans first appeared
B. how dinosaurs built their nests
C. what the ancient weather was like
D. how ancient animals hunted for food
3. What does the underlined word "adapted" mean in Paragraph 2?
A. 破坏 B. 逃离 C. 适应 D. 创造
4. Which of the following statements is TRUE according to the passage?
A. Fossils are only the remains of ancient animals.
B. The bird fossil proved dinosaurs evolved into birds.
C. Paleontologists find fossils easily in cities.
D. Fossils can't tell us about ancient climates.
5. What does the passage mainly talk about?
A. The value of fossils for nature.
B. The process of making artificial fossils.
C. How paleontologists make money from fossils.
D. Different types of animal fossils around the world.
答案
1.A 2.C 3.C 4.B 5.A
解析
【分析】
做这篇阅读理解时,我们可以按照先读题干标记关键词、再回原文定位匹配信息的思路解题:
1. 第1题提取关键词"where are many fossils found",直接回原文第二段开头找对应描述就能锁定答案;
2. 第2题提取关键词"a plant fossil helps scientists learn",定位到第二段举例子的部分就能找到对应信息;
3. 第3题词义猜测题,结合单词所在句的逻辑:动物化石能展示生物和生存环境的关联,结合常识就能推断词义;
4. 第4题正误判断题,把每个选项逐一和原文内容比对,排除和原文不符的错误选项,剩下的就是正确项;
5. 第5题主旨大意题,梳理全文内容:文章全程围绕化石的作用、对人类了解自然和保护环境的意义展开,匹配最贴合的主旨选项即可。
【解析】
1. 定位原文第二段第一句"Many fossils are found in faraway areas — deserts, mountains, or riverbanks.",直接对应A选项;B选项现代城市公园、C选项居民后院原文完全没有提及,D选项"只在海滩"表述绝对且不符合原文内容,因此选A。
2. 定位原文第二段"a plant fossil can tell us what the weather was like long ago",直接对应C选项"古代的天气是什么样的";A选项人类出现时间、B选项恐龙筑巢、D选项古动物捕猎都和植物化石的作用无关,因此选C。
3. 划线词所在句含义为"动物化石可以展示生物如何______它们的生存环境",结合常识,生物和环境的正向适配关系就是"适应",所以adapted的含义是适应,因此选C。
4. 逐一比对选项:A选项"化石只是古动物的遗骸"和原文第一段"They teach us about ancient plants, animals and even microorganisms"矛盾;B选项定位第三段"It proved that some dinosaurs evolved into birds",和原文完全一致,表述正确;C选项"古生物学家在城市很容易找到化石"和原文第二段"Many fossils are found in faraway areas...Paleontologists often spend years searching for them"矛盾;D选项"化石不能告诉我们古气候信息"和原文植物化石能反映古天气的内容矛盾,因此选B。
5. 全文介绍了化石帮助人类了解地球过去的生命演变、提醒人们保护自然的价值,对应A选项"化石对自然的价值";B选项人造化石的制作过程、C选项古生物学家靠化石赚钱原文完全没有提及,D选项全球不同种类的动物化石只是文章很小的局部内容,不是主旨,因此选A。
【答案】
1.A 2.C 3.C 4.B 5.A
【知识点】
细节信息定位,词义猜测,主旨归纳
【点评】
这是一篇科普类的基础难度阅读理解,大部分题目都可以通过直接回原文定位得到答案,主要考察学生快速抓取文本关键信息的能力,少数学生容易在主旨题上出错,误选以偏概全的干扰项,解题时要注意排除只覆盖局部内容的选项,结合首尾段内容判断全文核心。
【难度系数】
0.8
做这篇阅读理解时,我们可以按照先读题干标记关键词、再回原文定位匹配信息的思路解题:
1. 第1题提取关键词"where are many fossils found",直接回原文第二段开头找对应描述就能锁定答案;
2. 第2题提取关键词"a plant fossil helps scientists learn",定位到第二段举例子的部分就能找到对应信息;
3. 第3题词义猜测题,结合单词所在句的逻辑:动物化石能展示生物和生存环境的关联,结合常识就能推断词义;
4. 第4题正误判断题,把每个选项逐一和原文内容比对,排除和原文不符的错误选项,剩下的就是正确项;
5. 第5题主旨大意题,梳理全文内容:文章全程围绕化石的作用、对人类了解自然和保护环境的意义展开,匹配最贴合的主旨选项即可。
【解析】
1. 定位原文第二段第一句"Many fossils are found in faraway areas — deserts, mountains, or riverbanks.",直接对应A选项;B选项现代城市公园、C选项居民后院原文完全没有提及,D选项"只在海滩"表述绝对且不符合原文内容,因此选A。
2. 定位原文第二段"a plant fossil can tell us what the weather was like long ago",直接对应C选项"古代的天气是什么样的";A选项人类出现时间、B选项恐龙筑巢、D选项古动物捕猎都和植物化石的作用无关,因此选C。
3. 划线词所在句含义为"动物化石可以展示生物如何______它们的生存环境",结合常识,生物和环境的正向适配关系就是"适应",所以adapted的含义是适应,因此选C。
4. 逐一比对选项:A选项"化石只是古动物的遗骸"和原文第一段"They teach us about ancient plants, animals and even microorganisms"矛盾;B选项定位第三段"It proved that some dinosaurs evolved into birds",和原文完全一致,表述正确;C选项"古生物学家在城市很容易找到化石"和原文第二段"Many fossils are found in faraway areas...Paleontologists often spend years searching for them"矛盾;D选项"化石不能告诉我们古气候信息"和原文植物化石能反映古天气的内容矛盾,因此选B。
5. 全文介绍了化石帮助人类了解地球过去的生命演变、提醒人们保护自然的价值,对应A选项"化石对自然的价值";B选项人造化石的制作过程、C选项古生物学家靠化石赚钱原文完全没有提及,D选项全球不同种类的动物化石只是文章很小的局部内容,不是主旨,因此选A。
【答案】
1.A 2.C 3.C 4.B 5.A
【知识点】
细节信息定位,词义猜测,主旨归纳
【点评】
这是一篇科普类的基础难度阅读理解,大部分题目都可以通过直接回原文定位得到答案,主要考察学生快速抓取文本关键信息的能力,少数学生容易在主旨题上出错,误选以偏概全的干扰项,解题时要注意排除只覆盖局部内容的选项,结合首尾段内容判断全文核心。
【难度系数】
0.8
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