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Unit 4
Amazing Plants and Animals
Grammar Focus (3a-3c)
Exercises
折叠扇____________
竹海 ____________
之一 ____________
美德的象征____________
最受欢迎____________
制作工具____________
一、填空
folding fan
bamboo sea
one of
a symbol of goodness
the most popular
make tools
Exercises
Bamboo is one of the _____ plants in the world.
A. useful B. most useful C. more useful
The Bamboo Sea is _____ and _____ bamboo forest in China.
A. large; beautiful B. larger; more beautiful C. the largest; most beautiful
3. Bamboo is _____ than rose in Chinese paintings.
A. popular B. more popular C. the most popular
二、选择题
B
C
B
3a
Read the sentences and notice the words in bold. What are the ways to form a superlative adjective or adverb
The blue whale is the largest and heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
I think the most useful plant in the world is bamboo.
It is perhaps the most interesting plant in the world.
也许
Grammar Focus
构成的规则变化
构成的不规则变化
_________
_________
+est
the most+
Find the rules
short
-
shortest
small
-
smallest
1) 单音节词和少数双音节词一般在词尾后加-est
thin
-
thinnest
big
-
biggest
2) 重读闭音节词末尾先双写这个辅音字母，再加-est
nice
-
nicest
large
-
largest
3) 以字母 e 结尾的词只加 –st
happy
-
happiest
heavy
-
heaviest
4) 辅音加y改y为i再加-est
5) 多音节词和部分双音节词在词前加the most
delicious–——the most delicious
beautiful–——the most beautiful
interesting–——the most interesting
important–——the most important
good/well—best 最好 bad/badly—worst 最坏
many/much—most 最多 little—least 最少
far—farthest/furthest 最远
6) 不规则变形
形容词最高级的用法
（1） 表示三者或三者以上(人或事物)的比较，其中有一个在某一方面超过其他几个，后面可用带有of、in、among的短语等来说明比较的范围。形容词最高级的前面一般要加定冠词the，副词最高级前的the可以省去
e.g. Of all students, Tom is the tallest one.
The cheetah runs (the) fastest among all land animals.
（2）用于“one of the +最高级+复数名词”，表示“最……之一”。该结构作主语时，谓语动词用单数。
e.g. She is one of the most hard-working students in our class.
The Great Wall is one of the most popular places all around the world.
3）用于“the+序数词+最高级+单数名词”，表示“第几最……”
e.g. The Yellow River is the second longest river in China.
3b
Complete the sentences with the superlative forms of the words in brackets.
1. Among all animals, I love pandas the best.
I think they are ____________ (cute) animals
in the world.
2. Which do you think is ______________ (beautiful), the rose, the peony, or the lotus flower
在～之中（三者及以上）
the cutest
the most beautiful
3. Look at that butterfly! It has______________(colourful) wings.
4.Which animal jumps ___________(high), the lion, the monkey, or the tree frog
the most colourful
翅膀
the highest
5. The elephant birds were________(large) and _____________ (heavy) birds ever on earth. Some could stand up to three metres tall and weigh up to 860 kg.
接近，直到
始终，一直
the largest
heaviest
Complete the passage with the superlative forms of the words in the box.
3c
ancient beautiful common good popular
The ginkgo tree is one of _______________living trees on earth. Ginkgo trees first appeared over 200 million years ago. Chinese people love the ginkgo, as it is a symbol of hope and long life. Many Chinese believe that the old ginkgo tree in the Zhongnan Mountains in Shanxi Province is_______________.
the most ancient
the most beautiful
the most common
the best
the most popular
Thousands of tourists come to see it each year, especially in mid-October, as it is _____________ time to see it. The ginkgo tree is one of _______________ trees in streets, parks, and gardens across China. When autumn comes, one of _______________ activities is to take a walk under ginkgo trees. People believe the bright yellow leaves can bring joy to their heart.
the best
the most common
the most popular
Exercises
一、写出下列单词比较级
原级 最高级 原级 最高级 原级 最高级
funny funnier old oldest delicious most delicious
good best heavy heaviest long longest
big biggest beautiful most beautiful much/ many most
cute cutest interesting most interesting slim slimmest
Exercises
二、完成填空
夏天是一年中最热和最潮湿的季节。
Summer is __________ __________ and __________ season of the year.
第二部电影比第一部有趣，但第三部是最有趣的。
The second movie is __________ __________ than the first one, but the third one is __________ __________ __________.
the hottest
wettest
more interesting
the most interesting

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