6 Read and choose. 读对话，从方框中选出正确的选项补全对话。
() 1. —
—Yes, it is. It will be higher in the future.
() 2. —
—It’s the Nile.
() 3. —Do you know West Lake?
—
() 4. —
—It’s over 20,000 kilometres long in total (总计).
() 5. —
—It’s Tianchi Lake on Changbai Mountain.
A. Yes, it’s in Hangzhou.
B. What is the longest river in the world?
C. What is the deepest lake in China?
D. Is Mount Qomolangma slowly getting higher over time?
E. How long is the Great Wall?

1. D 2. B 3. A 4. E 5. C

【分析】本题为英语补全对话题，需根据答句内容匹配对应的问句。先逐一分析每个答句的核心信息，再匹配选项的问句类型与内容：第1题答句为一般疑问句的肯定回答，对应Is开头的问句；第2题答句是事物名称，对应询问事物的问句；第3题答句需回应是否知道西湖；第4题答句是长度，对应询问长度的问句；第5题答句是湖泊名称，对应询问湖泊的问句。
【解析】1. 答句“Yes, it is.”是Is开头一般疑问句的回答，选项D“Is Mount Qomolangma slowly getting higher over time?”符合，故选D；2. 答句“It’s the Nile.”是回答河流名称，选项B“What is the longest river in the world?”匹配，故选B；3. 问句“Do you know West Lake?”需回应是否知道，选项A“Yes, it’s in Hangzhou.”符合，故选A；4. 答句给出长度，选项E“How long is the Great Wall?”匹配，故选E；5. 答句是湖泊名称，选项C“What is the deepest lake in China?”符合，故选C。
【答案】1.D 2.B 3.A 4.E 5.C
【知识点】补全对话、一般疑问句、特殊疑问句
【点评】本题考查英语日常对话的逻辑匹配，需结合答句内容选择对应问句，难度适中，侧重考察学生的对话理解与匹配能力。
【难度系数】0.6

7 Look, read and write. 看图片，仿照示例写句子。
示例：
(the Qinghai-Tibet Plateau; the world’s highest plateau)
The Qinghai-Tibet Plateau is the world’s highest plateau.
1. (the Changjiang River; the longest river in Asia)

2. (the Antarctic Desert; the biggest desert in the world)

3. (the Nile; the world’s longest river)

1. The Changjiang River is the longest river in Asia.
2. The Antarctic Desert is the biggest desert in the world.
3. The Nile is the world’s longest river.

【分析】首先观察示例的句子结构：“主语（专有名词短语）+be动词is+表语（形容词最高级短语）”，解题时需将每小题给出的两个短语按该结构组合，注意专有名词首字母大写，be动词用单数形式is，确保句子语法正确。
【解析】1. 第一小题主语为the Changjiang River，表语为the longest river in Asia，按结构组合为：The Changjiang River is the longest river in Asia；2. 第二小题主语为the Antarctic Desert，表语为the biggest desert in the world，组合为：The Antarctic Desert is the biggest desert in the world；3. 第三小题主语为the Nile，表语为the world’s longest river，组合为：The Nile is the world’s longest river。
【答案】1. The Changjiang River is the longest river in Asia.
2. The Antarctic Desert is the biggest desert in the world.
3. The Nile is the world’s longest river.
【知识点】主系表句型；形容词最高级
【点评】本题为基础句型仿写题，通过仿照示例结构完成句子，考察学生对主系表句式、专有名词及形容词最高级的掌握，是英语学习中的基础练习。
【难度系数】0.8