2026年课时特训七年级英语下册外研版第82页答案
Ⅳ. Complete the conversation with proper sentences in the box. There is one extra option.
Mandy: Tony, I'm writing a report about amazing animals. Do you know any of them?
Tony: Yes, the chameleon is one amazing animal.
Mandy:
B
1

Tony: It lives in forests. It can change its colours. Also, it has...
Mandy:
F
2

Tony: Sure. The chameleon changes its colours to protect itself in the wild.
Mandy: That's amazing.
C
3

Tony: It has two eyes and it can look at different sides at the same time.
Mandy: Wow!
Tony:
D
4
They study its body and behaviour.
Mandy: Excuse me.
A
5

Tony: Because it is so special and people want to protect the animal.
Mandy: I see. I'll find more about it.
A. Why do they study the animal?
B. Where does the chameleon live?
C. What else is special about the chameleon?
D. Scientists are doing research on the chameleon.

E. People think it's interesting to study the chameleon.
F. Sorry, but could you explain more about its color changes?
Challenge yourself
6*. Complete the conversation and practise it with your partner.
A: Can you think of one amazing life in nature?
B: Yes. (1)
The kangaroo is one of them
.
A: Where does it live?
B: (2)
It often lives on the grassland in Australia
.
A: What is special about it?
B: (3)
It has a pouch and puts its babies in it
. Also, it has...
A: Sorry, but could you explain more about it?
B: Sure. (4)
When the mother kangaroo has a baby, it puts her baby in the pouch, feeds it on milk and carries the baby everywhere
. Scientists are doing research on the animal.
A: Why do they study it?
B: (5)
Because it is so special and people want to protect it
.

答案

Ⅳ. 1.B 2.F 3.C 4.D 5.A
6*. One possible version: (1)The kangaroo is one of them (2)It often lives on the
grassland in Australia (3)It has a pouch and puts its babies in it (4)When the
mother kangaroo has a baby, it puts her baby in the pouch, feeds it on milk and carries
the baby everywhere (5)Because it is so special and people want to protect it

解析

【分析】
这是情景对话补全题型,解题时先通读完整对话和所有备选选项,依托问答逻辑、上下文指代关系逐一匹配:
1. 先看每个空的后续答句,第一空后答句是回答生活地点,对应询问栖息地的问题;
2. 第二空后答句以Sure开头,还解释了变色龙变色的作用,对应请求对方进一步讲解变色相关内容的问句;
3. 第三空后答句介绍变色龙眼睛的特殊功能,对应询问其他特殊特点的问句;
4. 第四空后出现代词They指代做研究的主体,对应引出科学家做研究的句子;
5. 第五空后答句是Because引导的原因,对应Why开头的提问;最后验证剩余选项是多余项,符合题目要求。最后的开放拓展题顺着对话逻辑,选熟悉的神奇动物填写符合常识、语法正确的内容即可。
【解析】
1. 空1:答语"It lives in forests."是对生活地点的回应,对应提问变色龙栖息地的B选项。
2. 空2:答语同意并解释了变色龙变色的作用,对应请求对方进一步讲解变色相关内容的F选项。
3. 空3:答语介绍了变色龙双眼可同时看向不同方向的特殊能力,对应询问变色龙其他特殊点的C选项。
4. 空4:后文"They study its body and behaviour"的They指代科学家,对应引出科学家正在研究变色龙的D选项,逻辑衔接通顺。
5. 空5:答语是Because引导的原因说明,对应用Why提问研究原因的A选项。
6. 挑战题为开放性作答,选取袋鼠作为描述对象,顺着对话问答逻辑填写符合常识、语法正确的内容即可。
【答案】
Ⅳ. 1.B 2.F 3.C 4.D 5.A
6*. 参考示例:(1)The kangaroo is one of them (2)It often lives on the grassland in Australia (3)It has a pouch and puts its babies in it (4)When the mother kangaroo has a baby, it puts her baby in the pouch, feeds it on milk and carries the baby everywhere (5)Because it is so special and people want to protect it
【知识点】
情景补全对话、特殊疑问句问答
【点评】
本题结合变色龙科普内容考查日常情景对话的应用,通过问答呼应关系就能快速锁定绝大多数选项,难度梯度合理,最后的开放拓展题引导学生自主复用对话结构描述自然生物,兼顾基础知识点巩固和语言输出能力锻炼。
【难度系数】
0.7