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Unit 4
Topic 1 What’s the strongest animal on the farm?
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1
复习总结巩固形容词比较级和最高级的用法。
2
Look at the pictures, make sentences according to the examples.
horse pig cow cat sheep mouse
hen goose duck
dog rabbit
The hens are smaller than the dogs.
The mice are smaller than the hens.
The mice are the smallest of all.
3
The sky in the countryside is ________.
bluer
4
The river in the countryside is ________.
clearer
5
The trees in the countryside are _________ than those in the city.
greener
6
A: Which do you like better, … or …?
B: I like … better. I think it’s _______(cute)
than the dog.
the dog
cuter
the rabbit
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A: Which do you like better, … or …?
B: I like … better. I think it’s ________(strong)
than the pig.
the pig
stronger
the cow
8
A: Which do you like better, plants or animals?
B: I like … better. I think animals ________(friendly).
plants
friendlier
animals
rose
玫瑰花
9
A: Which do you like better, … or …?
B: I like … better. I think it’s (cute) than ...
A: Which do you like best, ..., … or …?
B: I like … best. I think it’s (cute) of the three.
tiger
panada
whale
10
形容词比较级和最高级的定义
形容词比较级和最高级的定义
大多数的形容词都有三个级别:原级、比较级、最高级。
比较级表示“更……”,用于两者之间的比较。
当三个或三个以上的人或事物进行比较时,要用最高级。
表达“……是最……的”。
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用法
形容词比较级常用于“比较级+than”结构中。
如:He is stronger than his sister.
形容词最高级常用于“最高级+of/in+范围“结构中。
如:He is the strongest in the class.
She is the tallest of three.
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Adjective strong tall nice brave
Comparative stronger nicer
Superlative strongest nicest
Adjective big fat thin lazy ugly
Comparative bigger fatter lazier
Superlative biggest fattest laziest
Study the rules carefully and complete the table.
thinner
tallest
braver
bravest
thinnest
taller
uglier
ugliest
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1. 一般在词尾直接加er/est: tall—taller—tallest
2. 以e 结尾的单词去e加er/est: wide—wider—widest
3. 以辅音字母加y结尾的单词,把y改成i, 再加 er/est:
busy—busier—busiest
以重读闭音节结尾,且末尾只有一个辅音字