资源简介

(共17张PPT)
Unit4
Amazing Plants and Animals
SectionA (1a-1d)
In this unit, you will
1.talk about some amazing plants and animals.
2.use superlatives to compare more than two things.
3.discuss the connection between plants, animals, and our lives.
4.explore why plants and animals are important to us.
Watch and learn
1. talk about some amazing plants and animals.
2.learn more about plants and animals by listening to the conversations.
3.learn the formation of the superlative degree.
Look and share
1. What do you see in the photo
2. What do you think of when you see the photo
I can two bees on yellow flowers.
I think of spring, the smell of flowers, and the bees flying.
panda
blue whale/we l/
cheetah
moss/ m s /苔藓
redwood tree/ redw d/
bee
butterfly
Free talk
What amazing plants or animals do you know
What do they look like
fat/round/cute
huge adj 巨大的
big/ heavy
tall/ beautiful
colourful/
beautiful
busy
猎豹['t it ]
fast
small/ short
Look at the plants and animals. Use the words in the box to talk about them.
beautiful big fast heavy large
long old small tall short
moss
blue whale
redwood tree
cheetah
small,short,old
big,large,heavy.
tall,beautiful
fast,beautiful
1a
Pre-listening
Yaming
Recently, I’m reading a book for a test on animals and plants.
It shows nature’s amazing facts! Find the tallest tree, fastest animal, oldest living thing in the world ! Let’s have a look!
Listen to the conversations and number the plants and animals in the order you hear them.
moss
blue whale
cheetah
redwood tree
4
3
2
1
What can plants and animals do
1b
Listen again. Match the words with the plants and animals in 1a. Some have two answers.
________
moss
________
blue whale
________
redwood tree
________
cheetah
D
heaviest B. largest C. most beautiful
D. oldest E. fastest F. tallest
A, B
F
C, E
1c
Emma: Hi, Yaming. What are you doing
Yaming: Hi, Emma. I’m starting a test on animals and plants.
Emma: Sounds fun. Let’s take it together让我们一起承担吧.
Yaming: OK. First question. What’s the _________ animal in the
world
Emma: It’s the ______ ________, right
Yaming: Right. It’s also the _________ animal on earth. Next
question. Which animal runs the _________
Emma: Oh wait! I just read about it. The _________ runs the
_______.
Yaming: Right again! And I think it’s the _______ _________ animal
in the world.
Emma: I completely agree with you.
Conversation 1
largest
blue
whale
heaviest
fastest
cheetah
fastest
most
beautiful
1c
Listen and fill in the blanks.
究竟；到底；在地球上
agree with同意某人的观点
Yaming: Now let’s answer the questions about plants. What
is the __________plant in the world
Emma: Hmm, I’m not sure. Do you have any idea你有什么想法吗
Yaming: Well, I think _________ is one of the _________ plants. It
appeared on earth around 470 million years ago ...
Oh, look here. I’m correct!
Emma: Interesting! Let’s go on!
Yaming: Which kind of tree is the _________ in the world
Emma: The _________ _________, right
Yaming: Yes! I hope I can see some someday
Conversation 2
oldest
moss
oldest
tallest
redwood
tree
one of +可数名词的复数形式
I am is one of the tallest students.
correct adj 正确的； v 纠正
Ask and answer questions about the plants and animals in 1a.
What’s amazing about the blue whale 蓝鲸有什么令人惊叹之处
It’s the largest / biggest animal in the world.
It runs the fastest. And I think it’s the most beautiful animal in the world.
What’s amazing about the cheetah
…
…
(You can tell the facts or your own opinion.)
1d
tall
taller
compare two people, things, or groups.
Comparative
(比较级)
tallest
compare three or more people, things, or groups.
Superlative
(最高级)
Let’s compare
用法：最高级用于三者及以上比较。
结构：“the + 形容词/副词最高级 + (名词) + 比较范围”
最高级
表范围：
①“in + 范围”（在…内）或
②“of + 复数名词”（在…之中）。
③among +范围
他是班里最高的学生。
He is the tallest student in his class.
Tom 是这10个男孩子中最高的。
Tom is the tallest of the 10 boys.
Tom is the tallest among these 10 boys.
3.最高级规则动词的变法：
构成方法 原级 最高级
单音节词和部分双音节词 一般情况下，最高级词尾加-est tall; fast
以字母e结尾的词，最高级词尾加-st large; late
重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，然后最高级词尾加-est big; fat; thin; slim
以“辅音字母+ y”结尾的双音节词，先把y改为i，然后最高级词尾加-est easy; heavy; early
多音节词和部分双音节词 词前加most构成最高级 beautiful; popular
tallest；fastest
largest；latest
easiest；heaviest；earliest
most beautiful；most popular
biggest；fattest；
thinnest;slimmest
不规则变化如下P106：
原级 最高级
good / well
bad / badly
many / much
little
far
best
worst
most
least
farthest
furthest
Choose one plant or animal and discuss more amazing things about it.
Group work
WORD BANK
tall; beautiful; big; large; busy; small; hard-working;
friendly; cute; cool; fast; popular; heavy; lazy; old; strong; colorful; slow; …
Use superlatives!

展开更多......

收起↑