🪄 9A 词汇表

collector /kəˈlektə(r)/ n.
📖 释义 Definition
someone who collects objects because they are beautiful, valuable, or interesting
收藏家
💬 课本原句
Private collectors pay thousands of dollars for rare Martian rocks.
私人收藏家为罕见的火星陨石支付数千美元。
illegal /ɪˈliːɡl/ adj.
📖 释义 Definition
not allowed by law
违法的,非法的
💬 课本原句
Exporting national geological treasures without permits is strictly illegal.
未经许可出口国家地质宝藏属于严格违法行为。
in demand /ɪn dɪˈmɑːnd/ phr.
📖 释义 Definition
wanted or needed by many people
需求量大的,抢手的
💬 课本原句
Lunar meteorite fragments are in high demand among universities.
月球陨石碎片在各大高校中需求量极大。
law /lɔː/ n.
📖 释义 Definition
a rule, usually made by a government, that is used to order the way in which a society behaves
法律,法规
💬 课本原句
Local laws dictate who owns meteorites discovered on public land.
当地法律规定了在公共土地上发现的陨石的所有权归属。
locate /ləʊˈkeɪt/ v.
📖 释义 Definition
to find the exact position of someone or something
定位,找到……的位置
💬 课本原句
Hunters use metal detectors to locate buried iron meteorites.
猎人们使用金属探测器来定位埋在地下的铁陨石。
preserve /prɪˈzɜːv/ v.
📖 释义 Definition
to keep something as it is, especially in order to prevent it from decaying or being damaged
保存,保全
💬 课本原句
Dry deserts and ice fields preserve falling meteorites for thousands of years.
干燥的沙漠和冰原则将坠落的陨石保存了数千年。
treasure /ˈtreʒə(r)/ n.
📖 释义 Definition
very valuable things, usually in the form of a store of precious metals, jewels, or works of art
珍宝,瑰宝
💬 课本原句
For planetary scientists, every space pebble is a scientific treasure.
对行星科学家而言,每一颗太空鹅卵石都是科学珍宝。
valuable /ˈvæljuəbl/ adj.
📖 释义 Definition
worth a lot of money
值钱的,有价值的
💬 课本原句
A piece of asteroid crust is far more valuable than gold by weight.
按重量计算,一块小行星外壳比黄金要值钱得多。
weigh /weɪ/ v.
📖 释义 Definition
to have a particular weight
重达,称重
💬 课本原句
The massive iron meteorite can weigh up to 500 kilograms.
这块巨大的铁陨石重达500公斤。
worth /wɜːθ/ adj.
📖 释义 Definition
having a particular value, especially in money
价值……的
💬 课本原句
A pristine fragment of a meteor can be worth millions at auction.
一块保存完好的流星碎片在拍卖会上可能价值数百万。

📖 课文原文 · MEET THE METEORITE HUNTER

Paragraph A · Danger and Difficulty

Michael Farmer is a meteorite hunter. Here, he talks about his unusual job. National Geographic (NG): What’s the hardest part of your job? Michael Farmer: I’m always looking for new pieces of meteorite rock, so I have to travel a lot. I’ve been to about 70 countries or so. The job can be dangerous because some rocks are worth a lot of money. On one such trip, I was robbed and almost killed. That was scary. There are other issues, too. It’s illegal to take meteorite pieces from some countries. So you have to be very careful and learn the law. It’s different everywhere.

Paragraph B · Where to Find Meteorites

NG: Are there a lot of meteorite pieces on Earth? Michael Farmer: Yes, there are millions, but most land in the forest, jungle, or ocean. They’re almost impossible to locate. One of the best places to find pieces is in the Sahara Desert in Africa. You can see them easily in the sand. The heat also preserves the rocks well.

Paragraph C · The Most Valuable Finds

NG: What’s the most valuable meteorite you’ve found? Michael Farmer: I found one piece in the Middle East, and I sold it for $100,000. It was a small piece—about the size of a walnut. But the most valuable was in Canada. Three partners and I discovered a very rare type of meteorite called a pallasite. It weighed 53 kilograms, and it’s around 4.5 billion years old. We sold it to the Canadian government for just under a million dollars. Now it’s in the Royal Ontario Museum in Toronto. It’s a national treasure.

Paragraph D · Serving Science

NG: Who else buys the rocks from you? Michael Farmer: Museums and private collectors are always calling me. New meteorites are in demand, and so they sell quickly. I also sell them to a lot of scientists. They don’t have the time or money to search for these rocks. Without the help of hunters, 99 percent of these meteorites would be lost to science.

得分: 0 / 10 题

按课本完整原题作答,点击图片可查看大图。字母选项对应原题;填空输入原词。开放讨论与圈画题写在笔记中,不计入客观题得分。

Before You Read

RE1 Unit 9 教材原页 118

Reading Comprehension

RE1 Unit 9 教材原页 121

Reading Comprehension A

1. What is the main purpose of this reading?
2. What does Farmer say is difficult about his job?
3. Why is the Sahara Desert a good place to find meteorites?
4. Which of the following is true about the meteorite Farmer found in Canada?
5. In paragraph D, Farmer says, “New meteorites are in demand.” What does he mean?

Reading Comprehension B

Reading Comprehension B · 1
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Reading Skill & Critical Thinking

RE1 Unit 9 教材原页 122

🎯 1. 目标词汇发音跟读与掌握度自测

collector 0
n. ·
illegal 0
adj. ·
in demand 0
phr. ·
law 0
n. ·
locate 0
v. ·
preserve 0
v. ·
treasure 0
n. ·
valuable 0
adj. ·
weigh 0
v. ·
worth 0
adj. ·
得分: 0 / 13 题

按课本完整原题作答,点击图片可查看大图。字母选项对应原题;填空输入原词。开放讨论与圈画题写在笔记中,不计入客观题得分。

Vocabulary Practice

RE1 Unit 9 教材原页 123

Vocabulary Practice A

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Vocabulary Practice B

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Vocabulary Practice C

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🏆 Unit 9A 课后荣誉通关证书

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🏆 Reading Explorer 1 · 荣誉通关证书
恭喜你完成了 Unit 9A · MEET THE METEORITE HUNTER (走近陨石猎人) 本课预习与复习挑战!
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