内容正文:
Unit 3 Conservation
Topic Talk
conservation
/ˌkɒnsəˈveɪʃ(ə)n/
n. 保护
conserve v. 保护
conversation n. 谈话
destroy
/dɪˈstrɔɪ/
v. 破坏,毁掉
destroy-destroyed-destroyed
destruction n. 破坏,毁掉
plastic
/ˈplæstɪk/
n. 塑料
adj. 塑料制的
plastics
mining
/ˈmaɪnɪŋ/
n. 采矿业
mine v. 采矿 n. 矿山,矿井
item
/ˈaɪtəm/
n. 一项,一条,物品
an item of news
a news item
recycle
/ˌriːˈsaɪkəl/
vi & vt. 再利用,回收利用
unrecyclable
/ˌʌnriːˈsaɪkləbəl/
adj. 不可回收的
informative
/ɪnˈfɔːmətɪv/
adj. 有教育意义的
information n. 信息
inform v. 通知
threat
/θret/
n. 威胁
threaten v. 威胁
threatening adj. 恐吓的
threatened adj. 受到威胁的
switch
/swɪtʃ/
vi & vt. 转换,改变
switch on 打开
switch off 关闭
switch over 转换
rhino
/ˈraɪnəʊ/
n. 犀牛
illegally
/ɪˈliːɡəli/
adv. 非法地,违法地
legal adj. 合法的
illegal adj. 违法的
legally adv. 合法地
hunt
/hʌnt/
vi & vt. 猎杀,猎取
hunter n. 猎人
hunt for 搜寻
horn
/hɔːn/
n. (牛、羊等头上的)角
extinct
/ɪkˈstɪŋkt/
adj. 灭绝的,绝种的
extinction n. 灭绝
horn in (on sb./sth.)
干预,介入,插手(无关的事)
incredibly
/ɪnˈkredəbli/
adv. 非常地,极端地
urgent
/ˈɜːdʒənt/
adj. 紧急的,急迫的
urgently adv. 紧急地
urgency n. 紧急,急迫
incredible
adj. 难以置信的
Lead in
forest destruction
sea pollution
illegal hunting
reduce the use of plastic
recycle previously used items
...
stop overcutting
plant more trees
make strict laws
prohibit illegal trade
Lead in
Lead in
What needs to be protected?
Why do they need protection?
What should we do?
what
why
how
Conservation
Example: Our environment needs protection. We use cars too much, which is bad for both the environment and our health. Therefore, it’s high time that we should...
Things to be Protected
the Earth, plants, oceans, forests, animals and the environment, our planet, our land
Human Activities
farm and eat, work, travel, live
Listen and underline the words or expressions you hear.
I really feel strongly that we need to change the way we _______ in order to protect _________.
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Ways We Destroy Nature
the use of oil and coal
plastic waste
driving cars
cutting down forests
mining
Listen and underline the words or expressions you hear.
I can see that ______ is one of the biggest threats to our planet.
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Positive Actions
reuse previously used items
recycle and reduce the amount of waste we produce
help save energy and resources
cut down the use of unrecyclable plastic
play our part
use cars less
cycle and walk more
Listen and underline the words or expressions you hear.
We all need to ______.
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What have you learnt from the conservation?
Things to be protected
Ways We Destroy Nature
Positive Actions
Conservation
What
Why
How
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Listen to the dialogue. Answer the questions.
1. Why is Dr. Bradshaw working on protecting rhinos?
2. What do people do to rhinos?
Rhinos are in danger.
Some people incorrectly think rhinos’ horns are useful in medicine and illegally hunt them.
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3. What does Dr. Bradshaw suggest doing?
4. What may happen, if we don’t do something now?
we need to make everyone know that hunting these animals is illegal and that these amazing animals are part of the world we live in.
There will be no rhinos left in the world in 20 years.
Listen to the dialogue. Answer the questions.
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Choose one of the following animals that you want to protect and say something with the given structure. Discuss it in group of 3-4.
Eg. The elephant is being hunted for its ivory, in order to protect it,
as an individual, I can...
as government, it’s better to(do)...
as wildlife organizations, it’s of great benefit to (doing)...
Thank you!
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