人教版八年级下册英语 Unit 4 The Wonders of Nature?单元基础卷（含听力音频及原文+答案解析）

/ 让教学更有效 高效备考 | 英语学科 人教版八年级下册英语 Unit 4 The Wonders of Nature 单元基础卷 答案及解析 （考试时间：80 分钟 满分：120 分） Ⅰ. 短对话理解（每段对话读一遍） 每段对话后有一个小题，从题中所给的 A、B、C 三个选项中选出最佳选项。 1. M: I think the Great Barrier Reef is more amazing than I expected. W: Me too. But I’m worried about its environment. 2. W: How tall is this bamboo M: It’s about 20 metres. It grows much faster than other plants. 3. M: I plan to visit Mount Qomolangma next year. W: That’s dangerous. You need to prepare well. 4. W: Do you know how deep the Mariana Trench is M: It’s about 11,000 metres. No one can dive to the bottom easily. 5. M: Why do people protect bamboo forests W: Because they are home to many animals. And bamboo is useful for humans. 6. W: I heard you visited the Sahara Desert. How was it M: It’s very dry. I couldn’t find much water there. 7. M: Should we take measures to protect natural wonders W: Of course. They are important for our planet. 8. W: This bamboo fan is beautiful. Where is it made M: It’s made of bamboo from Sichuan. Bamboo there is very good. 9. M: How long does bamboo grow in a day W: It can grow nearly one metre. It’s one of the fastest-growing plants. 10. W: I want to learn about the Great Barrier Reef. M: You can read books or search online. There are many interesting facts. Ⅱ. 长对话理解（每段对话读两遍） 听下面两段长对话，每段对话后有几个小题，从题中所给的 A、B、C 三个选项中选出最佳选项。 听第一段对话（回答第 11-12 题） M: Hi, Lucy. What are you doing W: I’m reading a book about bamboo. M: Bamboo It’s very common in China. W: Yes. It’s one of the most useful plants. It can be made into many things, like bowls and fans. M: And it’s a symbol of virtue in China. W: That’s right. I want to visit a bamboo forest next weekend. M: Sounds great. I can go with you. 听第二段对话（回答第 13-15 题） W: Hi, Tom. Did you go to the zoo yesterday M: No, I went to a museum about natural wonders. W: What did you see there M: I saw many photos of Mount Qomolangma and the Great Barrier Reef. W: How high is Mount Qomolangma M: It’s 8,848.86 metres high. It’s the highest mountain in the world. W: Wow. What about the Great Barrier Reef M: It’s in Australia. It’s the largest coral reef in the world. But its environment is in danger. W: That’s a pity. We should protect it. M: I agree. 第一部分：听力 答案及解析（共 20 分） 一、听力答案 Ⅰ. 短对话理解（1-10 小题，每小题 1 分，共 10 分） 1.B 2.A 3.B 4.B 5.B 6.B 7.A 8.B 9.A 10.B Ⅱ. 长对话理解（11-15 小题，每小题 2 分，共 10 分） 11.C 12.A 13.C 14.A 15.B 二、听力解析 Ⅰ. 短对话理解：核心考察细节捕捉和简单推理，贴合单元“自然奇观”主题。 1. 关键句：W: But I’m worried about its environment.（担心大堡礁环境）→ 暗示环境需要关注，选B。 2. 关键句：M: It’s about 20 metres.（竹子约20米高）→ 选A；干扰项B与“grows much faster”矛盾。 3. 关键句：W: That’s dangerous.（计划很危险）→ 对应“risky（有风险的）”，选B。 4. 关键句：M: No one can dive to ... ...