牛津译林版（2019）必修第三册Unit 1 Nature in the balance Integrated skills 课件(共23张PPT)

(共23张PPT)
Integrated skills
Unit 1
Nature in the balance
1.Figure out the main idea of each paragraph.
Activity 1　细节把握
Para.1
Para.2
Para.3
Humans are the most fearsome hunters who have the greatest impact on animal populations.
Hunting and fishing have directly influenced the world’s animal populations.
Human activities have indirect effects on animals.
2.What is the main idea of the news report
答案　Human activities cause increasing harm to animals.
Fill in the mind map.
Activity 2　文章架构
Human activities
Direct
food
fashion
fun
Indirect
habitats
light
pollution
Find sentences describing harm done to animals.
Activity 3　增分靓句
答案　(1)Human activities have brought many animals close to extinction.
(2)When we build farms or factories，we destroy animal habitats and leave many animals with nowhere to live，or no food to eat.
(3)As the human population continues to grow，so does the effect we have on animals.
When we write an article calling on people to protect animals，we can use the following outline.
Beginning
State the purpose of the writing
Body
The importance of animals
(1)Provide food and medicine for us
(2)Play a significant role in maintaining the balance of the Earth’s ecosystem
Activity 4　写作模板
Harm done to animals
(1)Human activities that harm animals directly
(2)Human activities that harm animals indirectly
Ways to protect animals
(1)Pass animal protection laws(the government)
(2)Spread the knowledge about animal protection(the media)
(3)Offer optional courses(schools)
(4)Reduce the use of water and paper(individuals)
Ending
Call for action and describe a positive result
写作 指导
本单元的写作任务是给校报写一篇关于保护动物的文章。写此类文章时要注意以下三个方面：
1.说明动物对人类的重要性；
2.介绍动物的生存现状；
3.提出保护动物的措施。
常用表达
一、写作常用词汇
1.in danger of处于……的危险中
2.extinction灭绝，绝种
3.with the development of随着……的发展
4.take measures采取措施
5.protect...from...保护……免于……
6.a wise choice一个明智的选择
7.lead to/contribute to促成；导致
8.live in peace with与……和平相处
二、写作常用句式
1.As the human population continues to grow，so does the effect we have on animals.
随着人口的持续增长，我们对动物的影响也在不断增加。
2.Animals are very important to humans and they live together with us on the Earth.
动物对人类非常重要，它们和我们一起生活在地球上。
3.If there are no animals on the Earth，we can’t survive at all.
如果地球上没有动物，我们根本无法生存。
4.However，some people don’t know the importance of protecting them.
然而，有些人不知道保护它们的重要性。
5.Hunters kill them for food，or just for fun，which has brought many animals close to extinction.
猎人捕杀它们是为了食物，或只是为了好玩，这使许多动物濒临灭绝。
6.Thus，we should make our efforts to do whatever we can to protect animals.
因此，我们应该努力尽我们所能保护动物。
7.If we can do the things above，I believe we can live in harmony with animals.
如果我们能做到以上几点，我相信我们能与动物和谐相处。
写作 实践
假如你是李华，上周末去某个岛上游玩，看见了很多可爱的动物，听岛上的一位老人说，现在野生动物的数量日益减少，如果不采取措施，有些动物可能会灭绝。回来后你给校报写信，就保护野生动物提出一些建议。
注意：开头和结尾已给出。
第一步　审题谋篇
[审题]
写作要求是给校报写信，分析动物的生存现状，号召大家保护动物。写作时应注意下面几点：
1.确定文体：这是一封书信。写作时注意书信的格式。
2.主体时态：文章应以一般现在时为主。
3.主体人称：由于是分析一个客观事实，提出号召，所以人称应该以第一人称和第三人称为主。
[谋篇]
第一段：说明野生动物对人类的重要性。
第二段：分析野生动物的生存现状。
第三段：提出保护野生动物的建议。
第二步　遣词造句
[核心词汇]
1.尽某人最大努力________________
2.处于……的危险中________________
3.获利______________
4.另外______________________
5.因为，由于________
6.结果_______________________
7.采取措施_______________
try one’s best
in danger of
make a profit
what’s more/in addition
due to
as a consequence/result
take measures
[连词成句]
1.动物是我们的朋友，它们对我们的世界非常重要。
Animals are our friends .
2.人类活动已经破坏了一些动物的栖息地。
some animals’ habitats.
3.另外，有些野生动物因为恶劣的气候而死去。
due to the terrible climate.
and they are very important to our world
Human activities have damaged
In addition，some wild animals have died
4.我们该采取一些措施来保护野生动物了。
some measures to protect the wild animals.
5.让地球成为适合野生动物生存的地方是我们的职责。
the earth a nice place for the wild animals to live in.
It is time for us to take
It is our duty to make
第三步　句式升级
1.用定语从句改写句1
_______________________________________________________________
2.用强调句型改写句2
_______________________________________________________________
3.用虚拟语气改写句4
_______________________________________________________________
_______________________________________________________________
Animals are our friends，which are very important to our world.
It is human activities that have damaged some animals’ habitats.
It is time that we took/should take some measures to protect the wild animals.
第四步　组句成篇
用适当的过渡词语，把以上词汇和句式，再加上联想内容，组成一篇英语短文。
范文赏读
Dear Sir/Madam，
Animals are our friends，which are very important to our world.We should try our best to protect them.
However，some wild animals are in danger of extinction.It is human activities that have damaged some animals’ habitats.Some hunters kill them to make a profit.In addition，some wild animals have died due to the terrible climate.As a consequence，many rare wild animals have disappeared from the earth.
It is time that we took/should take some measures to protect the wild animals.The government should make some laws to protect them.It is our duty to make the earth a nice place for the wild animals to live in.
Yours，
Li Hua