北师大版（2019）必修 第二册Unit 5 Humans and nature Topic Talk课件(共17张PPT)

(共17张PPT)
UNIT 5
HUMANS AND NATURE
Topic Talk
1. Listen to detailed information about nature and environment problems；
2. Talk about your understanding of the relationship between humans and nature.
Pre-listening
What comes to your mind when you see the word “nature” Add more words to the diagram. Then talk about each aspect.
Nature
Living things: different kinds of
animals and plants
Natural landscapes(自然风景):
forests, rivers, grass,
hills, etc.
Natural disasters(自然灾难): floods,
droughts, hurricanes, landslides,
volcanic eruptions, etc.
…
Pair Work
Environmental Problems:
air pollution
noise pollution
water pollution
soil pollution
climate pollution
changes to ecology
The destruction of jungles
n. 破坏，毁坏
…
What else？
Living things
Natural disasters
Natural landscapes
...
nature
Environmental problems
pollution/ climate change/ changes to ecology/
the destruction of jungles
Nowadays, we are faced with serious environmental problems.
Fortunately, the whole world is taking action to deal with them.
1. private
2.climate change
3.definitely
4.greenhouse effect
5.obvious
6.suffer from
私人的
气候变化
肯定地；当然
温室效应
明显的
遭受
扫清听力障碍
7.level
8.shocking
9.make use of
10.overdo
11.turn one’s back (on sb./sth.)
12.take care of
程度；水平
令人震惊的
利用
做的过分；过多使用
对(某人/某事)置之不理
照顾
扫清听力障碍
扫清听力障碍
Activity 1: Read the Text Builder carefully. Then listen to the dialogue and complete it by underlining the words or expressions you hear.
You will listen to a talk by a presenter interviewing a volunteer from a wildlife group. They are discussing the nature and wildlife of the city.
While-listening
Actually, the whole city is quite _______________ Comments
beautiful, quiet, green, busy, crowded
About 66% of the city is covered with _____________ Natural Landscapes
water or green space, forests,
trees and grass
It’s great for wildlife. You can see different kinds of _______________ Living things
plants and animals, trees...
birds, fish, deer, ...
There is less _______ now than 50 years ago. The biggest environmental problems are ______ and __________ Environmental problems
noise pollution, air pollution,
water pollution ... climate change, changes to ecology ...
Activity 2: Listen to the passage again and filling in the blanks.
(P = Presenter　S = Sarah Hughes)
P: And you are now on Radio Richmond. We’ve got Sarah Hughes from ____________ Wildlife. Sarah, do you teach people about nature in this part of London
S: Yes，we’re lucky. Actually, the whole city is quite green. About 66 percent of the city _______________ water or green space. Amazing, isn’t it And there are ___________ private gardens.
P: Three million Wow!
S: Yes. It’s great for wildlife. You can see different kinds of birds—there are over 350. And there are other interesting animals too, like deer. My favourite animals are _______. We’ve got them here in Richmond Park.
P: Talking about nature, what about Thames River
West London
is covered with
three million
deer
S: Well, there’s less water pollution now than fifty years ago. In fact, there are about 120 different kinds of fish in the river.
P: And climate change
S: I think our climate is definitely changing. And the________________
is quite obvious. For example，the winters aren’t as cold these days and we don’t get snow very often.
P: And other environmental problems
S: The biggest environmental problems are air pollution and noise pollution from cars and airplanes. Nearly forty days a year in London __________ dangerous levels of pollution. That’s very worrying.
P: OK，thanks a lot，Sarah，for _____________ us.
greenhouse effect
suffer from
sharing with
Activity 3:Use the Text Builder to talk about the natural environment near the place where you live.
1. Do you have areas of nature close to you
2. Do you have a garden
3. Is there wildlife close by
Activity 4: Two students are talking about what they have learnt from a lecture about nature. Listen to the plete the information below.
The two students were shocked at the lecture on nature. They didn’t know that we were _____________ so much. They learnt that we overused nature. As a result, nature_____________, felt pain, and finally _______________ on us. They realized that nature is our home. Humans, animals, plants and __________________ live in it. We should _____________ our “home”. We should ____________ nature.
harming nature
got hurt
turned its back
all other living things
take care of
protect
Activity 5: Listen to the passage again and filling in the blanks.
(B = Boy　G = Girl)
B: Wow. The lecture was __________. I didn’t know we were harming
nature so much.
G: Me neither. We tried to ____________ nature as much as we could，but we _______ it. Nature got hurt，felt pain，and finally turned its back on us.
B:Yes. Nature is our home. Humans, animals，plants and all other
living things live in it. We should take care of our “home”.
G: Just like the title of the lecture—Living with Nature—we should protect nature.
B:I agree. In the future, we should...
so shocking
make use of
overdid
Activity 6: Discussion
What’s the relationship between humans and nature
Try to link the words and concepts we have learnt today.
Post-listening
1．We should get along with nature harmoniously.
我们应该和自然和谐相处。
2．It is the responsibility of everybody to protect nature.
保护大自然是我们每个人的责任。
3．Because of great damage to nature we will get punishment from nature.
由于对大自然的巨大破坏，我们会得到大自然的惩罚。
4．Let’s protect the endangered animals and care for the natural environment.
让我们保护濒危动物，保护好自然环境。
5．Only if/when we care for the nature can we take better care of our own living environment.
只有我们爱护自然，才能更好地保护好我们的生存环境。
6．Nature is very powerful, bringing us happiness as well as misfortune.
自然的力量是强大的，它会给我们带来幸福，也会带来灾难。
Summary