资源简介

(共18张PPT)
Unit 4
Writing
3a-3c
Watch and share
Watch and share
marine
mammal
哺乳动物
biggest
animal
Place:
deep ocean
Food:
krill（磷虾）
...
What do you know about the blue whale
Watch and read
The blue whale is the largest and heaviest animal
on earth. It can weigh as much as 200 tons. Many
people like watching blue whales swim, and they
think it is one of the most beautiful things to see.
Blue whales live in all oceans except the Arctic
Ocean. They eat a lot, but they eat some of the
tiniest animals in the ocean. A blue whale can eat
around four tons of these a day.
Blue whales can live up to 90 years. When a blue whale dies at sea, it becomes food for many kinds of animals living in and around the sea. This food lasts for over a year and it helps to create a lively and healthy ecosystem. Blue whales play an important role in our world, so we must protect them.
Blue whale facts
Weight
Where they live
Food
How long they live
Importance in nature
Read the text and complete the table.
3a
Blue whale facts
Weight
Where they live
Food
How long they live
Importance in nature
as much as 200 tons
in all oceans except the Arctic Ocean
some of the tiniest animals in the ocean
up to 90 years
When a blue whale dies, it becomes food for many animals and it helps to create a lively and healthy ecosystem.
Read the text and complete the table.
3a
Language points
The blue whale is the largest and heaviest animal
on earth. It can weigh as much as 200 tons. Many
people like watching blue whales swim, and they
think it is one of the most beautiful things to see.
Blue whales live in all oceans except the Arctic
Ocean. They eat a lot, but they eat some of the
tiniest animals in the ocean. A blue whale can eat
around four tons of these a day.
like doing sth. 喜欢做某事
It is + adj (+for sb) + to do sth
（对某人来说）做某事来说是……
one of + the + adj.最高级+可数名词复数
译为：最……之一
except prep.除…之外（做减法）
区分
besides prep. 除...之外（还有）（做加法）
Language points
Blue whales can live up to 90 years. When a blue whale dies at sea, it becomes food for many kinds of animals living in and around the sea. This food lasts for over a year and it helps to create a lively and healthy ecosystem. Blue whales play an important role in our world, so we must protect them.
高频考词：
die vi.死亡 dead adj.死的；去世的
death n.死亡 deadly adj. 致命的
高频考词：
many kinds of 许多种类的
different kinds of 不同种类的
all kinds of 各种各样的
a kind of 一种
play a(n) (+adj.) role/part in …
在……中发挥（adj.）作用
达到
v.持续
Language points
1. Blue whales live in all oceans except the Arctic Ocean.
蓝鲸生活在除北冰洋以外的所有海洋中。
辨析
except, besides与but
except 除……之外；除了 强调所排除的内容不包含在内，含有“减去”的意思
besides 除……之外（还有） 包括 besides 后面的内容，含有“加上”的意思
but 除……之外 与 except 用法基本相同。常用于no, nothing, anything 之后
They all went to the party except Ann.除了安，他们都去了聚会。
We have a lot in common besides music.除了音乐，我们还有很多共同点。
There is no one but me.这里除了我没有别人。
①时态：一般现在时
②句式要求：运用最高级（如the largest, the fastest, the most important）体现“神奇”。
③结合数据（如蓝鲸体重200吨、竹子一天生长一米）增强说服力。
Writing
主题佳句
Animals are friends of human beings.
1. 动物是人类的朋友。
Share nature with the earth!
2. 同在地球上,共享大自然!
Take care of animals and plants because we cannot live without them.
3. 照顾好动植物,没有它们我们就无法生存。(单元价值引领句)
Useful language
1. 在我眼中，熊猫是最神奇的动物。
Beginning
2. 它们黑白相间。
Body
3. 尽管熊猫看起来很可爱，但它们是森林里最强大的动物之一。
4. 即使是一些像猎豹和狼这样的野生动物也不喜欢与它们打架。
In my eyes, pandas are the most amazing animals.
They are black and white.
Although pandas look cute, they are one of the most powerful animals in their forest.
Even some wild animals like cheetahs and wolves don’t like to fight with them.
Useful language
1. 它们是熊，但它们几乎只吃竹子。
2. 它们一天最多可以花12个小时吃东西。
Body
这是最神奇的习性。
3. 作为和平的象征，熊猫在国家间的交流中扮演着重要的角色。
They are bears, but they eat almost only bamboo.
They can spend up to 12 hours a day eating.
It is the most amazing habit.
As a symbol of peace, the panda plays an important role in communication among countries.
Ending
So we must protect them.
4. 所以我们必须保护它们。
Useful language
Simple Writing
The Most Amazing Animals in My Eyes
In my eyes, pandas are the most amazing animals.
They are black and white. Although pandas look cute, they are one of the most powerful animals in their forest. They have strong power. Even some wild animals like cheetahs and wolves don’t like to fight with them. They are bears, but they eat almost only bamboo. They can spend up to 12 hours a day eating. It is the most amazing habit.
As a a symbol of peace, the panda plays an important role in communication among countries. So we must protect them.
Writing
以下是关于长颈鹿的一些信息，请据此写一篇英语短文。内容包括长颈鹿的外形特征、生活特征、寿命，并呼吁大家保护长颈鹿。词数：80—100。
审体裁：说明文
审人称：第三人称
审时态：一般现在时
审要点：外形特征、生活环境、饮食习惯、寿命、保护措施。
外形特征 地球上最高的动物，成年长颈鹿可达6米高。
生活环境 主要生活在非洲草原
饮食习惯 草食动物，每天约消耗34千克食物
寿命 在野外可达25年
开头
结尾
正文
引出话题
表达感受
具体描述
Giraffes are really interesting animals. They are the tallest animals on earth.
But now, giraffes are in danger. We need to protect them. ...
An adult giraffe can ... Their long necks ... Giraffes live ... They only eat ... Giraffes can live ... Giraffes play ...
Writing
Translate the text
长颈鹿是非常有趣的动物。它们是地球上最高的动物。
成年长颈鹿可以长到6米高。它们的长脖子和长腿使它们看起来很特别。长颈鹿生活在非洲的草原上。它们只吃植物，每天可以吃大约34公斤的食物。长颈鹿在野外可以活25年。长颈鹿在我们星球的生态系统中扮演着重要的角色。
但是现在，长颈鹿正处于危险之中，比如栖息地的丧失和人类的捕猎。我们需要保护他们。让我们共同努力，确保这些神奇的动物能在他们的家里快乐地生活。
Simple Writing
Giraffes are really interesting animals. They are the tallest animals on earth.
An adult giraffe can grow up to 6 metres tall. Their long necks and legs make them look very special. Giraffes live in the grasslands in Africa. They only eat plants and they can eat about 34 kilograms of food every day. Giraffes can live for 25 years in the wild. Giraffes play an important part in the ecosystem of our planet.
But now, giraffes are in danger, such as habitat loss and human’s hunting. We need to protect them. Let’s work together to make sure these amazing animals can live happily in their homes.

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