Unit 4 Amazing Plants and Animals Section B 3a-3c课件+嵌入音频—人教版英语八年级上册

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Unit 4 Amazing Plants and Animals Section B 3a-3c课件+嵌入音频—人教版英语八年级上册

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U4.SectionB.3a-3c
Read the text and complete the table.
3a
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.
The Blue Whale
Blue whale facts Weight
Where they live
Food
How long they live
Importance in nature
Read the text and complete the table.
3a
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.
The Blue Whale
Blue whale facts Weight
Where they live
Food
How long they live
Importance in nature
Imagine you are a blue whale. Use the first person to rewrite the first paragraph.
Hello everyone! My name is Billy the Blue Whale. I am __________
_______________________________________________________
I’m heavy, but I __________________________________________
I live in _________________________________________________
I can eat ________________________________________________
3b
Step 1 Turn para.1 into first person
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
.
Step 1 Turn para.1 into first person
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
.
I am
I
me
I am
I
I
I
I
Step 1 Turn para.1 into first person
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
ocea
.
A
blue
whale
can
eat
around
four
tons
of
these
a
day
.
I am
I
me
I am
I
I
I
I
Hello everyone! My name is Billy the Blue Whale. I am __________
_______________________________________________________
I’m heavy, but I __________________________________________
I live in _________________________________________________
I can eat ________________________________________________
逐句对比上下句子
I am the largest and heaviest animal on earth.
I can weigh as much as 200 tons.
Many people like watching me swim, and they think I am one of the most beautiful things to see.
I live in all oceans except the Arctic Ocean.
I eat a lot, but I eat some of the tiniest animals in the ocean.
I can eat around four tons of these a day.
Step 2 Match the two parts.
逐句对比上下句子
I am the largest and heaviest animal on earth.
I can weigh as much as 200 tons.
Many people like watching me swim, and they think I am one of the most beautiful things to see.
I live in all oceans except the Arctic Ocean.
I eat a lot, but I eat some of the tiniest animals in the ocean.
I can eat around four tons of these a day.
Hello everyone! My name is Billy the Blue Whale. I am __________
_______________________________________________________
I’m heavy, but I __________________________________________
I live in _________________________________________________
I can eat ________________________________________________
Step 2 Match the two parts.
逐句对比上下句子
I am the largest and heaviest animal on earth.
I can weigh as much as 200 tons.
Many people like watching me swim, and they think I am one of the most beautiful things to see.
I live in all oceans except the Arctic Ocean.
I eat a lot, but I eat some of the tiniest animals in the ocean.
I can eat around four tons of these a day.
Hello everyone! My name is Billy the Blue Whale. I am __________
_______________________________________________________
I’m heavy, but I __________________________________________
I live in _________________________________________________
I can eat ________________________________________________
Step 2 Match the two parts.
I’m heavy, but I __________________________________________
Many people like watching me swim, and they think I am one of the most beautiful things to see.
I eat a lot, but I eat some of the tiniest animals in the ocean.
I can eat around four tons of these a day.
I can eat ________________________________________________
信息提取与整合
Step 3 Make some changes
like/love doing sth, and …
I can eat around four tons of these a day.
(只要基于 “蓝鲸游泳 / 活动” 合理发挥即可)
I’m heavy, but I __________________________________________
Many people like watching me swim, and they think I am one of the most beautiful things to see.
I eat a lot, but I eat some of the tiniest animals in the ocean.
I can eat around four tons of these a day.
I can eat ________________________________________________
信息提取与整合
love swimming in the oceans, and people think I am one of the most beautiful things to see.
I can eat around four tons of the tiniest animals in the ocean a day.
Step 3 Make some changes
Hello everyone! My name is Billy the Blue Whale. I am the largest and heaviest animal on earth. I can weigh as much as 200 tons. I’m heavy, but I love swimming in the oceans, and many people think it is one of the most beautiful things to see when I swim. I live in all oceans except the Arctic Ocean. I can eat around four tons of the tiniest animals in the ocean a day.
设计意图分析
转折逻辑:用 “but” 连接 “heavy(笨重 )” 和后续动作,反过来促使我们从文本找 “看似矛盾、实则体现蓝鲸特点” 的内容。原文 “Many people like watching blue whales swim” ,所以学生需要提炼出 “love swimming(热爱游泳 )” 这类表达,理解 “虽笨重却灵活 / 优美” 的反差,强化 “转折连词” 用法 。
I’m heavy, but I love swimming in the oceans, and people think I am one of the most beautiful things to see.
I can eat I can eat around four tons of the tiniest animals in the ocean a day.
设计意图分析
= these
文本中 “eat some of the tiniest animals... around four tons of these a day” 是分散信息,我们需要整合为 “around four tons of the tiniest animals in the ocean a day” ,训练 “提取关键信息 + 连词成句” 的能力 。也可以看作是需要我们精准定位代词所指代的内容,然后进行替换,以使句子更加简练。
技能巩固练习
Pandas are cute animals. They look a bit fat. Many people like watching pandas climb trees. Panda live in the forests of Sichuan. They eat bamboo, and a panda eats about 2 - 4 pounds of it a day.
Hello everyone! My name is Lulu the Panda. I look a bit chubby, but I _______. I live in _______. I can eat _______.
Imagine you are a panda. Use the first person to rewrite the given paragraph.
Hello everyone! My name is Lulu the Panda. I look a bit fat, but I love climbing trees. I live in the forests of Sichuan. I can eat about 2 - 4 pounds of bamboo a day.
基础版
Hello everyone! My name is Lulu the Panda. I look a bit chubby, but I love climbing trees. I live in the forests of Sichuan. I can eat about 2 - 4 pounds of bamboo a day.
基础版
Hello everyone! My name is Lulu the Panda. I look a bit fat, but I love climbing trees quickly to find fruits. I live in the cool forests of Sichuan. I can eat about 2 - 4 pounds of sweet bamboo a day.
创意版
动作状态
副词:快速地/开心地
食物感受
不定式/介词短语:为什么爬/在哪儿爬
生存环境
目的/场景
形容词:凉爽/美丽/舒适/……
形容词:甜的/新鲜的/美味的/……
技能巩固练习
The penguin is a lovely animal. It looks a bit clumsy on land. Many people like watching penguins swim in the sea. Penguins live in cold places like Antarctica. They eat krill and fish, and a penguin eats about 2 - 3 kg of them a day.
Imagine you are a penguin. Use the first person to rewrite the given paragraph.
企鹅
笨拙的
南极洲
磷虾
创意引导(从基础到创意)
针对动作句:在海里游泳是灵活还是笨重?;游泳时可能和谁一起?
针对食物句:磷虾和鱼尝起来怎么样?喜欢在哪里吃?吃的时候会不会追着(chase vt.追逐)食物跑?
Hi! I’m Qiqi the Penguin. I look a bit clumsy on land, but I love swimming in the sea. I live in cold places like Antarctica. I can eat about 2 - 3 kg of krill and fish a day.
基础版
Hi! I’m Qiqi the Penguin. I look a bit clumsy on land, but I love swimming in the sea. I live in cold places like Antarctica. I can eat about 2 - 3 kg of krill and fish a day.
基础版
Hi! I’m Qiqi the Penguin. I look a bit clumsy on land, but I love swimming quickly in the sea to chase fish with my friends. I live in cold, snowy places like Antarctica. I can eat about 2 - 3 kg of tasty krill and fish a day.
创意版
The bee is a small animal. It seems too tiny to do much. Many people like watching bees fly busily to collect nectar. Bees live in hives in gardens or fields. They eat nectar and pollen, and a bee collects about 0.5 grams of nectar a day.
技能巩固练习
用第一人称改写下面的短文。自由选择输出基础版还是创意版。
花蜜

蜂巢
Hello! I’m MiMi the Bee. I seem too tiny to do much, but I love flying busily to collect nectar. I live in hives in gardens or fields. I can collect about 0.5 grams of nectar a day.
Hello! I’m MiMi the Bee. I seem too tiny to do much, but I love flying busily from flower to flower to collect nectar—my small body is full of energy. I live in comfortable hives in gardens or fields with colorful flowers and the sound of birds’ singing. I can collect about 0.5 grams of sweet nectar a day and carry it carefully back to the hive to make honey.
基础版
创意版
Complete your passage about the blue whale based on the text in 3a.
3c
I can live up to 90 years. When I die at sea, I become 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. I play an important role in our world, so you must protect me.
基础版
创意版
I can live up to 90 years—pretty long! When I die in the sea, my body becomes food for many sea animals, like fish and sharks. This “gift” stays for over a year, helping the ocean stay healthy. I’m not just a whale; I’m important to the ocean. So please protect me, so this good cycle can go on.
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
exception n. 例外
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
death n.死亡
dead adj.死的;去世的
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
A Little Love for Nature
I like watching birds sing in the morning. It is relaxing to see them fly freely. Birds are one of the most lovely creatures on Earth.
Except winter, they stay in our garden. Many kinds of them, like sparrows and doves, play an important role in our life. They bring joy, though their life is short—from birth to death, they teach us to love every day.
《对自然的一点热爱》
我喜欢看鸟儿在清晨歌唱。看着它们自由飞翔是件很惬意的事。鸟儿是地球上最可爱的生物之一。
除了冬天,它们都会待在我们的花园里。它们有很多种类,比如麻雀和鸽子,在我们的生活中扮演着重要的角色。它们带来欢乐,尽管生命很短暂 —— 从出生到死亡,它们教会我们要热爱每一天。
朗读,然后翻译短文。

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