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单元主题回顾: Nature and us
从课文中归纳句子,回答问题。
● Following the laws of nature
1. What are the "laws of nature" in the text?
2. When do people follow the 24 Solar Terms in farming? Give an example.
3. How do people follow the 24 Solar Terms in daily life? Give an example.
● Making use of natural resources
4. What natural resources does the text mention?
5. How do people make use of solar energy?
6. How do people make use of underground water?
● Changing nature
7. What was nature like before people changed it?
8. What did people do to change nature?
9. How did nature change?
从课文中归纳句子,回答问题。
● Following the laws of nature
1. What are the "laws of nature" in the text?
The 24 Solar Terms are China's "fifth great invention" and they are the laws of nature for us.
2. When do people follow the 24 Solar Terms in farming? Give an example.
During Grain in Ear, farmers harvest wheat.
3. How do people follow the 24 Solar Terms in daily life? Give an example.
On Start of Winter, people eat dumplings with their families.
● Making use of natural resources
4. What natural resources does the text mention?
Solar energy is a clean natural resource. Underground water is stored by the karez system.
5. How do people make use of solar energy?
People use solar panels to get electricity from solar energy.
6. How do people make use of underground water?
The karez system helps people use underground water for farming.
● Changing nature
7. What was nature like before people changed it?
The desert was dry and had no plants. Turpan was too dry to grow crops.
8. What did people do to change nature?
People built solar parks and planted goji trees in the desert. People built the karez system to store water.
9. How did nature change?
The desert has become a place with green plants. Turpan now has enough water to grow crops.
答案
●Following the laws of nature
1. The 24 Solar Terms are China's "fifth great invention" and they are the laws of nature for us.
2. During Grain in Ear, farmers harvest wheat.
3. On Start of Winter, people eat dumplings with their families.
●Making use of natural resources
4. Solar energy is a clean natural resource. Underground water is stored by the karez system.
5. People use solar panels to get electricity from solar energy.
6. The karez system helps people use underground water for farming.
●Changing nature
7. The desert was dry and had no plants. Turpan was too dry to grow crops.
8. People built solar parks and planted goji trees in the desert. People built the karez system to store water.
9. The desert has become a place with green plants. Turpan now has enough water to grow crops.
1. The 24 Solar Terms are China's "fifth great invention" and they are the laws of nature for us.
2. During Grain in Ear, farmers harvest wheat.
3. On Start of Winter, people eat dumplings with their families.
●Making use of natural resources
4. Solar energy is a clean natural resource. Underground water is stored by the karez system.
5. People use solar panels to get electricity from solar energy.
6. The karez system helps people use underground water for farming.
●Changing nature
7. The desert was dry and had no plants. Turpan was too dry to grow crops.
8. People built solar parks and planted goji trees in the desert. People built the karez system to store water.
9. The desert has become a place with green plants. Turpan now has enough water to grow crops.
解析
【分析】
这道题是单元主题回顾题，围绕“Nature and us”分为三个板块，需要从课文中归纳信息作答。解题时，首先要对应每个问题所属的板块，先回忆课文中对应板块的内容：
1. 对于“Following the laws of nature”板块，先定位课文中关于“laws of nature”的定义，再分别寻找农耕和日常生活中遵循二十四节气的具体事例；
2. 对于“Making use of natural resources”板块，先提取课文提到的自然资源种类，再分别查找每种资源的利用方式；
3. 对于“Changing nature”板块，依次回忆改造前自然的状态、人们改造自然的举措以及改造后自然的变化，精准提取课文中的相关句子作答。
【解析】
●Following the laws of nature
1. 从课文对应板块中找到关于自然规律的描述，明确二十四节气是文中提到的自然规律，整理出对应句子；
2. 查找农耕中遵循二十四节气的例子，定位到芒种相关内容，提取农民收割小麦的表述；
3. 查找日常生活中遵循二十四节气的例子，定位到立冬相关内容，提取人们和家人吃饺子的表述。
●Making use of natural resources
4. 从课文中提取提到的自然资源，即太阳能和坎儿井系统储存的地下水，整理对应句子；
5. 查找太阳能的利用方式，提取人们用太阳能板获取电能的表述；
6. 查找地下水的利用方式，提取坎儿井系统帮助人们用地下水耕种的表述。
●Changing nature
7. 回忆改造前的自然状态，提取沙漠干旱无植物、吐鲁番干旱无法种庄稼的表述；
8. 查找人们改造自然的做法，提取建太阳能公园、种枸杞树、建坎儿井系统储水的表述；
9. 查找改造后自然的变化，提取沙漠变绿植区、吐鲁番有足够水种庄稼的表述。
【答案】
●Following the laws of nature
1. The 24 Solar Terms are China's "fifth great invention" and they are the laws of nature for us.
2. During Grain in Ear, farmers harvest wheat.
3. On Start of Winter, people eat dumplings with their families.
●Making use of natural resources
4. Solar energy is a clean natural resource. Underground water is stored by the karez system.
5. People use solar panels to get electricity from solar energy.
6. The karez system helps people use underground water for farming.
●Changing nature
7. The desert was dry and had no plants. Turpan was too dry to grow crops.
8. People built solar parks and planted goji trees in the desert. People built the karez system to store water.
9. The desert has become a place with green plants. Turpan now has enough water to grow crops.
【知识点】
课文内容归纳、二十四节气应用、自然资源利用与改造
【点评】
本题围绕“人与自然”的单元主题，考查学生对课文内容的归纳提取能力，帮助学生梳理遵循自然规律、利用自然资源、改造自然的相关知识，加深对人与自然关系的理解。
【难度系数】
0.7
这道题是单元主题回顾题，围绕“Nature and us”分为三个板块，需要从课文中归纳信息作答。解题时，首先要对应每个问题所属的板块，先回忆课文中对应板块的内容：
1. 对于“Following the laws of nature”板块，先定位课文中关于“laws of nature”的定义，再分别寻找农耕和日常生活中遵循二十四节气的具体事例；
2. 对于“Making use of natural resources”板块，先提取课文提到的自然资源种类，再分别查找每种资源的利用方式；
3. 对于“Changing nature”板块，依次回忆改造前自然的状态、人们改造自然的举措以及改造后自然的变化，精准提取课文中的相关句子作答。
【解析】
●Following the laws of nature
1. 从课文对应板块中找到关于自然规律的描述，明确二十四节气是文中提到的自然规律，整理出对应句子；
2. 查找农耕中遵循二十四节气的例子，定位到芒种相关内容，提取农民收割小麦的表述；
3. 查找日常生活中遵循二十四节气的例子，定位到立冬相关内容，提取人们和家人吃饺子的表述。
●Making use of natural resources
4. 从课文中提取提到的自然资源，即太阳能和坎儿井系统储存的地下水，整理对应句子；
5. 查找太阳能的利用方式，提取人们用太阳能板获取电能的表述；
6. 查找地下水的利用方式，提取坎儿井系统帮助人们用地下水耕种的表述。
●Changing nature
7. 回忆改造前的自然状态，提取沙漠干旱无植物、吐鲁番干旱无法种庄稼的表述；
8. 查找人们改造自然的做法，提取建太阳能公园、种枸杞树、建坎儿井系统储水的表述；
9. 查找改造后自然的变化，提取沙漠变绿植区、吐鲁番有足够水种庄稼的表述。
【答案】
●Following the laws of nature
1. The 24 Solar Terms are China's "fifth great invention" and they are the laws of nature for us.
2. During Grain in Ear, farmers harvest wheat.
3. On Start of Winter, people eat dumplings with their families.
●Making use of natural resources
4. Solar energy is a clean natural resource. Underground water is stored by the karez system.
5. People use solar panels to get electricity from solar energy.
6. The karez system helps people use underground water for farming.
●Changing nature
7. The desert was dry and had no plants. Turpan was too dry to grow crops.
8. People built solar parks and planted goji trees in the desert. People built the karez system to store water.
9. The desert has become a place with green plants. Turpan now has enough water to grow crops.
【知识点】
课文内容归纳、二十四节气应用、自然资源利用与改造
【点评】
本题围绕“人与自然”的单元主题，考查学生对课文内容的归纳提取能力，帮助学生梳理遵循自然规律、利用自然资源、改造自然的相关知识，加深对人与自然关系的理解。
【难度系数】
0.7
