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(共16張PPT)
選擇性必修一
Unit 3 Conservation
Topic Talk詞匯
by:Emily
1. conservation n. 保護；管理；節約
conserve v. 保護；節約
conservative adj.保守的；守舊的
① Environmental _____________(conserve) has been a
hot topic in recent years.
②節約用水至關重要。
___________________________________.
conservation
Conservation water is of great importance
conversation
交談；談話
2. destroy v. 破壞；毀掉
destruction n. 破壞，摧毀
destructive adj. 破壞性的
destroy nature 毀壞自然
易混詞對比：
destroy-destroyed-destroyed
3. plastic n. 塑料 adj. 塑料制的
plastic waste 塑料垃圾
plastics n. 塑料;整形外科
4. recycle=re+cycle v. 再回收；回收利用
recyclable adj.可回收的
unrecyclable adj.不可回收的
①We all need to recycle and reduce the amount of waste we produce.
② cut down the use of unrecyclable plastic.
5. informative adj. 有教育意義的
information n. 信息
inform v.通知
inform sb of/inform sb that 通知，告知
The lecture was really___________(inform).
informative
6. threat n. 威脅; 構成威脅的人/事（常用復數）
threaten v. 威脅
threatening adj. 帶威脅的，恐嚇的
threatened adj. 受到威脅的
① The use of oil and coal is one of the
biggest________(threat) to our planet.
②Wildlife has been greatly ___________ (threat) in the
modern age.
threats
threatened
7. switch v. 轉換，改變 n. 轉換，改變;開關
switch off 關上（電燈、電視等）=turn off
switch on 打開（電燈、電視等）=turn on
switch over 改變轉換
He switched the conversation from one subject to another.
他轉變了話題。
8. have a role 起某種作用
play a part/role in 在…中扮演角色/起作用
do one’s part 盡自己的職責
①We all have a role to play in protecting the environment. If we all do our part, we can live a healthier life on Earth.
②China is playing an increasingly（越來越） important
part/role in safeguarding world peace.
9. illegally adv. 非法地，違法地
illegal adj. 非法的
legal adj. 合法的
legally adv. 合法地
①It’s illegal to read people’s private letters without
permission.
②Many animals are illegally hunted for something they
have.
10. hunt v. 獵殺，獵取
hunter n. 獵人
hunt for 搜尋
hunt for a job/lost wallet
Whales are still being hunted and killed in the Arctic.
11. extinct adj. 滅絕的，絕種的
extinction n. 滅絕
①We must protect these endangered animals before they become extinct.
②Sadly, many species have become extinct and many
are in danger of extinction.
12. incredibly adv. 非常地，極端地; 難以置信地
incredible adj. 難以置信的
urgent adj. 緊急的，急迫的
urgent ly adv. 緊急地，急迫地
urgency n. 緊急,急迫
an incredibly urgent matter
非常急迫的事
Exercise
1.When Natalie returned to Rockaway after the hurrican,she found that her neighborhood ___________ (destroy).
2. Humans also _________(threat) carnivorous plants in other ways.
人類還以其他方式對食肉植物產生威脅。
3. I will ________________(盡自己的職責）to help clean
up the park.
4.The act of selling ________ (legal) or without
permission isn’t allowed.
was destroyed
threaten
do my part
illegally
5. When you hunt ______ a job, it is not your book knowledge but your experience that matters more.
6. As a result, the world’s forests are now facing gradual ___________ (extinct).
7.Ten year-olds are ___________(incredible) energetic.
8.But they ___________ (urgent) need more help.
incredibly
for
extinction
urgently
Thank you!

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