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(共25张PPT)
Amazing Plants and Animals
Unit 4
Section A 1a-1d
What is the video about
It is about____________________________.
Warming up
amazing plants and animals
Do you know the following plants or animals
moss
blue whale
redwood tree
cheetah
What do you think of these plants and animals
/m s/ n. 苔藓
/we l/ n. 鲸鱼
/ redw d/ n. 红杉树
/ t i t / n. 猎豹
moss
cheetah
blue whale
redwood tree
beautiful
big
fast
heavy
large
long
old
small
tall
short
tall
big
beautiful
fast
beautiful
large
big
heavy
long
beautiful
short
small
old
Pre-listening
I think the...is/has/can grow...
1a
Look at the plants and animals. Use the words in the box to talk about them.
large
larger
largest
blue whale
elephant
horse
tall
taller
tallest
giraffe
ostrich
redwood tree
old
older
oldest
moss
ginkgo tree
bamboo
appeared 60 million years ago
appeared 200 million years ago
appeared 470 million years ago
fast
faster
fastest
cheetah
lion
deer
Test
long
old
fast small
tall
short
原级
最高级
比较级
longer
older
faster smaller taller shorter
big
heavy
large
beautiful
bigger
heavier
more beautiful
biggest
heaviest
most beautiful
形容词原级变最高级的规则
一般情况下词尾 + est
以不发音的字母e结尾的+st
重读闭音节词词尾只有一个辅音字母时, 先双写辅音字母再 + est
以辅音字母+y结尾的双音节词，变y为i + est
多音节词和部分双音节词前加most
oldest
fastest
smallest
tallest
shortest
longest
larger
largest
What's amazing about the blue whale
big
large
heavy
It _______________________________.
is the largest animal in the world
What's amazing about the redwood tree
It _______________________________.
is the tallest tree in the world
tall
What's amazing about the moss
It _______________________________.
is one of the oldest plants in the world
old
What's amazing about the cheetah
It _______________________________.
runs the fastest in the world
fast
Pair-work
1d
Ask and answer questions about the plants and animals in la.
one of the
oldest
the tallest
the largest
the heaviest
runs the fastest
the most beautiful
While-listening
1b
Listen to the conversations and number the plants and animals
in la in the order you hear them.
1
2
3
4
1c
Listen again. Match the words with the plants and animals in 1a. Some have two answers.
A. heaviest B. largest C. most beautiful
D. oldest E. fastest F. tallest
moss
blue whale
redwood tree
cheetah
3
1
4
2
A. heaviest
B. largest
C. most beautiful
F. tallest
D. oldest
E. fastest
Check: The______ is the ______ animal/plant in the world.
Listen and fill in the blanks.
Conversation 1
Emma: Hi, Yaming. What are you doing
Yaming: Hi, Emma. I’m starting a test on _________________.
Emma: Sounds fun. Let’s take it together.
Yaming: OK. First question. What’s ___________ animal in the world
Emma: It’s the blue whale, right
Yaming: Right. It’s also ___________ animal on earth. Next question. Which animal runs
___________
Emma: Oh wait! I just read about it. The cheetah runs the fastest.
Yaming: Right again! And I think it’s _________________ animal in the world.
Emma: I completely agree with you.
animals and plants
the largest
the heaviest
the fastest
the most beautiful
Post-listening
Moss is the oldest plants on earth.
Redwood tree is the tallest tree in the world.
Blue whale is the largest and heaviest animal on earth.
Cheetah runs the fastest and is the most beautiful animal in the world.
观察下列句子并试着归纳最高级的结构公式。
1. 最高级用于 _______者或以上 的人/物比较，表示“最……”的概念。
2. 结构公式：_______ + 形容词/副词最高级 (+ _________)
三
the
比较范围
Read and find out the rules
Listen and fill in the blanks.
Conversation 2
Yaming: Now let’s answer the questions about plants. What is__________ plant in the
world
Emma: Hmm, I’m not sure. Do you have any idea
Yaming: Well, I think moss is _______ the oldest plants. It appeared on earth around
_______ million years ago ... Oh, look here. I’m correct!
Emma: Interesting! Let’s go on!
Yaming: Which kind of tree is _________ in the world
Emma: The redwood tree, right
Yaming: Yes! I hope I can see some one day.
the oldest
one of
470
the tallest
one of the +最高级+复数名词: 表示 “最……的……之一”
go on 继续
tall
short
heavy
beautiful
funny
hard-working
long hair
round face
big eyes
work hard
play volleyball well
short hair
sing well
dance well
... is the tallest in our class.
... has the longest hair of all the students.
... plays volleyball the best.
寻找班级之最，每组派五个代表展示。
You are the best!
Group-work
What do you think of our mother nature
Watch and discuss
Summary
Our mother nature is the home of all the amazing plants and animals. We do not own this home—we share it, and we must protect it for them, and for ourselves.
开始一项关于……的测试
听起来很有趣
最大的动物
最重的动物
跑得最快
最漂亮的动物
我完全同意你的观点。
最古老的植物
大约4.7亿年前
继续
最高的
……之一
出现在地球上
start a test on
sound fun
the largest animal
the heaviest animal
run the fastest
the most beautiful animal
I completely agree with you.
the oldest plant
around 470 million years ago
go on
the tallest
one of
appear on earth
同意某人
回答关于植物的问题
一个关于动植物的测试
世界上最大的动物是什么？
猎豹是所有陆地上跑得最快的动物。
我认为苔藓是最古老的植物之一。
什么种类的树是世界上最高的？
蓝鲸有什么令人惊叹的地方？
我完全同意你的看法。
agree with sb
answer the questions about plants
a test on animals and plants
What’s the largest animal in the world
The cheetah runs the fastest among all land animals.
I think moss is one of the oldest plants.
What kind of tree is the tallest in the world
What’s amazing about the blue whale
I completely agree with you.

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