三、用what、how、what a或what an改写下列句子
1. The piece of land is very good for growing corn.
2. The tennis player is very hard - working on the road to success.
3. Zhang Hua makes great music with her piano.
4. The view around the Songhua River is very amazing.
5. Her mother is making delicious dumplings now.
1. The piece of land is very good for growing corn.
What a
good piece of land for growing corn!2. The tennis player is very hard - working on the road to success.
How
hard - working the tennis player is on the road to success!3. Zhang Hua makes great music with her piano.
What
great music Zhang Hua makes with her piano!4. The view around the Songhua River is very amazing.
What an
amazing view around the Songhua River it is!5. Her mother is making delicious dumplings now.
What
delicious dumplings her mother is making now!答案：1. What a 2. How 3. What 4. What an 5. What
解析：
【解析】
感叹句主要有两种核心结构：1. What+(a/an)+形容词+可数名词单数+（主语+谓语）！What+形容词+可数名词复数/不可数名词+（主语+谓语）！2. How+形容词/副词+主语+谓语！
1. 句中中心词是可数名词单数piece，good以辅音音素开头，故用What a。
2. 句中中心词是形容词hard-working，故用How。
3. 句中中心词是不可数名词music，故用What。
4. 句中中心词是可数名词单数view，amazing以元音音素开头，故用What an。
5. 句中中心词是可数名词复数dumplings，故用What。
【答案】
1. What a 2. How 3. What 4. What an 5. What
【知识点】
感叹句的构成, what型感叹句, how型感叹句
【点评】
本题考查感叹句的基础用法，需准确区分感叹句的中心词类型（名词/形容词/副词），同时注意a/an的使用规则（依据单词首音素），是对感叹句核心结构的综合检测。
【难度系数】
0.7
感叹句主要有两种核心结构：1. What+(a/an)+形容词+可数名词单数+（主语+谓语）！What+形容词+可数名词复数/不可数名词+（主语+谓语）！2. How+形容词/副词+主语+谓语！
1. 句中中心词是可数名词单数piece，good以辅音音素开头，故用What a。
2. 句中中心词是形容词hard-working，故用How。
3. 句中中心词是不可数名词music，故用What。
4. 句中中心词是可数名词单数view，amazing以元音音素开头，故用What an。
5. 句中中心词是可数名词复数dumplings，故用What。
【答案】
1. What a 2. How 3. What 4. What an 5. What
【知识点】
感叹句的构成, what型感叹句, how型感叹句
【点评】
本题考查感叹句的基础用法，需准确区分感叹句的中心词类型（名词/形容词/副词），同时注意a/an的使用规则（依据单词首音素），是对感叹句核心结构的综合检测。
【难度系数】
0.7
四、阅读短文，从方框中选出能填入文中空白处的最佳选项，选项中有两项为多余选项
People call the earth the “Water Planet”. That's because the ocean covers over 70 per cent of the earth.
The ocean is like the earth's lungs (肺).
There are some canals (运河) that connect rivers to the oceans. By using these canals, people can move things from one country to another.
Besides, the ocean gives us different kinds of food.
We need to protect the ocean well.
A. This is usually faster than moving things by plane.
B. We can enjoy lots of seafood and vegetables.
C. The ocean is very important.
D. It is easy to send things by canal.
E. It makes over half of the world's oxygen.
F. The ocean also keeps the earth warm.
G. The ocean is the biggest part of the earth.
1.
People call the earth the “Water Planet”. That's because the ocean covers over 70 per cent of the earth.
C
It helps us in many ways.The ocean is like the earth's lungs (肺).
E
Also, the ocean takes in 50 times more carbon dioxide (CO₂) than our atmosphere (大气层).There are some canals (运河) that connect rivers to the oceans. By using these canals, people can move things from one country to another.
D
Thanks to the canals, you can have all kinds of chocolate from other different countries.F
It takes in and stores heat from the sun. Then the ocean water carries that heat around the earth. Without oceans, the earth would be an icy rock. Also, by water around the earth, the ocean helps keep places from getting too hot or too cold.Besides, the ocean gives us different kinds of food.
B
We need to protect the ocean well.
A. This is usually faster than moving things by plane.
B. We can enjoy lots of seafood and vegetables.
C. The ocean is very important.
D. It is easy to send things by canal.
E. It makes over half of the world's oxygen.
F. The ocean also keeps the earth warm.
G. The ocean is the biggest part of the earth.
1.
C
2. E
3. D
4. F
5. B
答案：1 - 5 CEDFB
解析：
【解析】
1. 第一空：前文提到海洋覆盖地球超70%，后文表明它在诸多方面帮助我们，此处需总起句点明海洋的重要性，故选C。
2. 第二空：前文将海洋比作地球的肺，肺的核心功能是产生氧气，E选项“它制造世界上超过一半的氧气”契合这一语境，故选E。
3. 第三空：前文介绍运河用于跨国运输货物，后文举例说明运河带来的实际便利，D选项“通过运河运送物品很便捷”能衔接上下文，A选项表述不符合实际运输常识，故选D。
4. 第四空：后文讲述海洋吸收储存太阳热量并输送至全球，维持地球温度稳定，F选项“海洋也让地球保持温暖”是该段主旨句，故选F。
5. 第五空：前文提到海洋提供不同种类的食物，B选项“我们可以享用大量海鲜和蔬菜”呼应这一内容，故选B。
【答案】
1. C 2. E 3. D 4. F 5. B
【知识点】
七选五阅读技巧、语境逻辑推理、段落主旨把握
【点评】
本题围绕海洋的重要性展开，从生态、运输、温度调节、食物供给多维度介绍海洋的作用，考查学生对上下文语境的理解能力和句子间逻辑衔接的把控能力，需结合段落主题与语句关联筛选选项。
【难度系数】
0.6
1. 第一空：前文提到海洋覆盖地球超70%，后文表明它在诸多方面帮助我们，此处需总起句点明海洋的重要性，故选C。
2. 第二空：前文将海洋比作地球的肺，肺的核心功能是产生氧气，E选项“它制造世界上超过一半的氧气”契合这一语境，故选E。
3. 第三空：前文介绍运河用于跨国运输货物，后文举例说明运河带来的实际便利，D选项“通过运河运送物品很便捷”能衔接上下文，A选项表述不符合实际运输常识，故选D。
4. 第四空：后文讲述海洋吸收储存太阳热量并输送至全球，维持地球温度稳定，F选项“海洋也让地球保持温暖”是该段主旨句，故选F。
5. 第五空：前文提到海洋提供不同种类的食物，B选项“我们可以享用大量海鲜和蔬菜”呼应这一内容，故选B。
【答案】
1. C 2. E 3. D 4. F 5. B
【知识点】
七选五阅读技巧、语境逻辑推理、段落主旨把握
【点评】
本题围绕海洋的重要性展开，从生态、运输、温度调节、食物供给多维度介绍海洋的作用，考查学生对上下文语境的理解能力和句子间逻辑衔接的把控能力，需结合段落主题与语句关联筛选选项。
【难度系数】
0.6