北师大版（2019）必修第二册Unit 5 Humans and nature Topic Talk 课件(共26张PPT)

(共26张PPT)
UNIT 5 HUMANS AND NATURE
Topic Talk
Topic Talk
disaster n.灾难;灾祸 -disastrous adj.
flood n.洪水,水灾
drought n.旱灾,干旱
hurricane n.飓风
*landslide n.滑坡;塌方land+slide
volcanic adj.火山的;由火山作用引起的-vocano n.火山
eruption n.爆发-erupt v.
wildlife n.野生动植物，野生生物-wild+life
comment n.评论; 意见
crowded adj.拥挤的; 挤满人的-crowd n./v.
landscape n.风景,景色
living adj.活的,活着的
weed n.野草;海藻
deer n.鹿
insect n.昆虫 whale n.鲸
dolphin n.海豚 shark n.鲨(鱼)
kangaroo n.袋鼠
eagle n.鹰
fox n.狐狸
soil n.土壤
climate n.气候
ecology n.生态; 生态学-ecological adj.
jungle n.(热带)丛林
shock vt.使震惊; 使使震惊;使难以置信-shocked adj.感到震惊的-shocking adj.令人震惊的，令人惊愕的
lecture n.讲座，.讲座，讲课;演讲
overuse vt.过度使用;滥用over+use
million n.百万
greenhouse n.温室,暖房green+house
turn one's back(on sb/sth) 对……置之......置之不理,对……撒手不管
title n.题目,标题
重点词汇与句型
1. comment n. 评论；意见
(1)make a comment/comments on评论
(2)comment vt.发表评论；发表意见
(3)comment on/upon评论
He didn't comment __ what I said at the meeting.
He refused to comment on personal affairs of others.
→He refused to _______________________ personal affairs of others.
on
make comments on/about
2. crowded
(1)be crowded with挤满，拥塞 (2)crowd n．人群；大众；一伙；一堆
vt.& vi.挤；把……塞进 a crowd of一群，许多 the crowd人群，观众，群众
(3)crowd (...) into(把……)挤进
On the National Day, the streets __________________a large number of people.
国庆节这天，大街上人头攒动。
③As soon as the gate was opened, the people around _________________．
超市大门一开，四周的人都蜂拥而入。
④There were _______________________ in the hall. 大厅里有一大群人。
首先，不要去拥挤的地方，而是尽量待在室内。
were crowded with
crowded into the supermarket
a large crowd of people
Firstly, never go to the crowded places, but stay indoors as much as possible.
3. million n. 百万
millons of 数百万的
注意：hundred, thousand, million以及 dozen, score等以复数形式存在时，表示泛指的数量，其后要加of，但前面不能用表示具体数量的词修饰；当hundred, thousand, million 以及dozen, score等以单数形式存在时，其前常用表示具体数量的词或several, some, many, a few等修饰。
4. turn one's back (on sb/sth) 对……置之不理，对……撒手不管
turn out结果是；生产；出席(某项活动)，在场
turn around转身，翻转
turn on打开(电视、收音机等)；出现
turn off关掉
turn down调低；拒绝
turn in上交，提交
turn to求助于
turn over翻转；仔细考虑；移交给
turn up出现；开大
用介词或副词填空/补全句子
①We had invited him, but he didn't turn ___ ．
②Supposing I turn_____ your offer，would you feel disappointed
③Be calm and sit tight and everything will _____________．
保持镇静，顺其自然，一切都会好转。
④It's reported that a big wave ____________________________．
据报道，一个大浪把渔船打翻了。
⑤They train you to desert courage, strength, and conscious living.
→They train you to __________________ courage, strength, and conscious living.
up
down
turn out well
turned over the fishing boat
turn your back on
5. shocked
shock vt. : (使)震惊，使难以置信
shocking adj. 使人震惊的(主语为物或修饰物)
shocked adj. 震惊的(主语为人或修饰look, expression, voice)
be shocked to do/at / by 对(做)……震惊
in shock 震惊；吃惊
It was a real shock to hear that...
a piece of shocking news 一条令人震惊的消息
shocked look / expression / voice 震惊的表情/声音
完成句子：
（1）I still remember visiting a friend who’d lived here for five years and I _____________ (shock) when I learnt she hadn’t cooked once in all that time.
（2）After the __________ news spread throughout the whole city, everyone felt ________. (shock)
（3）She was __________ (震惊地) for about two weeks after the accident.
was shocked
shocking
shocked
in shock
6. 重点句型：as＋形容词/副词＋as＋sb can/could
as ...as sb can/could＝as ...as possible尽可能地，第一个as后需要 跟形容词或副词的原级。
Keep your pets inside as much as you can when the weather is bad.
当天气不好的时候，尽量让你的宠物待在室内。
单句语法填空/补全句子：
①Write another email as swiftly __ you can and send it with a brief title explaining that this is the correct version.
②Get up as _______ (quick) as you can and come along with us.
③I'm anxious for her to do _____________________．
我盼她尽量少干。
句型转换：
④What I really want is to live healthily for as long as possible.
→What I really want is to live healthily for_________________．
as
quickly
as little as possible
as long as I can
To read and talk about the relationship between humans and nature
To listen for general understanding
To read for specific information and understanding words in context
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:
forests, rivers, grass,
hills, etc.
Natural disasters: floods,
draughts, hurricanes,
landslides, volcanic
eruptions, etc.
…
There are many different kinds of animals and plants in nature.
Read the Text Builder carefully. Then listen to the dialogue and complete it by underlining the words or expressions you hear.
You will be listening to a radio interview for information on humans and nature.
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.
Humans and Nature
Actually, the whole city is quite____________.
Comments
beautiful, quiet, green, busy, crowded
green
Text Builder
About 66% of the city is covered with ______
_______________.
Natural landscape
water or green space, forests, trees and grass
water
or green space
It’s great for wildlife. You can see different kinds of _____________.
Living Things
plants, trees, flowers, weeds, animals, birds, fish, deer, insects, whales, dolphins, sharks, kangaroos, eagles, foxes
birds
There’s less _______________ now than fifty years ago. The biggest environmental problems are ______________ and _______________.
Environmental Problems
noise pollution, air pollution, water pollution, soil pollution, climate change, changes to ecology, the destruction of jungles
water pollution
air pollution
noise pollution
Preview the text in the Text Builder. Find words or expressions you don’t know.
wild animals collectively
a verbal or written remark expressing an opinion or reaction
full of people, leaving little or no room for movement
all the visible features of an area of land, often considered in terms of their aesthetic appeal
alive
the weather conditions prevailing in an area in general or over a long period
the branch of biology that deals with the relations of organisms to one another and to their physical surroundings
wildlife
comment
crowded
landscape
living
climate
ecology
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
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 1________________ so much. They learnt that we overused nature. As a result, nature 2._________, felt pain, and finally 3_______________ on us. They realised that nature is our home. Humans, animals, plants and 4____________________ live in it. We should 5. ___________ our “home”. We should 6.________ nature.
harming nature
got hurt
turned its back
all other living things
take care of
protect
The Earth and sky, woods and fields, lakes and rivers, the mountain and the sea, are excellent schoolmasters, and teach some of us more than we can ever learn from books.
—John Lubbock
Use the language you have learnt to talk about your understanding of the relationship between humans and nature.
Quote … Unquote
Study nature, love nature, stay close to nature. It will never fail you.
—Frank Lloyd Wright
We cannot command nature except by obeying her.
— Francis Bacon
Wildlife extinction is not a process that gives you time to fix your mistakes. In the face of science, there are no second chances.
— Pan Wenshi
1. How can nature teach us
2. What can nature teach us
3. How can we obey nature
4. How can we stop wildlife extinction
5. How can nature inspire you in everyday life
Write a passage about the relationship between humans and nature.