内容正文:
Unit 4 Our World
Section A
Topic 1 What’s the strongest
animal on the farm?
Learning objects
Learn some new words and expressions;
Learn comparative and superlative degrees of adjectives;
Compare things, people and places.
What animals are there on the farm?
horse
dog pig
cat duck
goose rabbit
hen
cow
sheep
mouse
a sheep
a goose
a mouse
four ____
two ____
three _____
sheep
geese
mice
Plural nouns(特殊名词的复数)
Look and say
tall
short
shorter
taller
The sheep is than the horse.
The horse is than the sheep.
shorter
taller
older / younger
fatter / thinner
stronger/ weaker
shorter / taller
Work in pairs
A: Who is … , A or B?
B: A is … than B.
B is… than A.
小组四人合作,请两位同学用比较级描述一下另外两位同学的外形特点
6
The sheep is than the hen.
fatter
thinner
<
the fattest
<
the thinnest
The hen is than the sheep.
The pig is of all.
The hen is of all.
fatter
thinner
the fattest
the thinnest
比较级句型:
最高级句型:
...比较级+ than …
…the + 最高级+ of/in+范围
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strong+ ___ →stronger strong+ ___ → strongest
(2) nice+ ___ →nicer nice + ___ → nicest
(3) big + ___ →bigger big + ___ → biggest
(4) lazy + ___ →lazier lazy + ___ → laziest
er
est
r
st
ier
iest
gest
ger
规律1:一般在词尾直接加er/est
规律2:以不发音的e 结尾的单词在词尾直接加r/st
规律4:以辅音字母加y结尾的单词,把y改成i, 再加 er/est
规律3:以一个辅音字母结尾的重读闭音节,双写末尾的辅音字母,
再加er/est
比较级
最高级
单音节及部分双音节形容词比较级和最高级的规则变化。
8
2a
Listen to the conversation and fill in the blanks.
Yukio: Kangkang,what’s the strongest animals on the farm?
Kangkang: Horses. I think the ______horse over there is ________ than the
_______ horses.
Sally: I think the sheep are the nicest of all.
Helen: But I think this cat is ______. He lets me hold him.
Yukio: The pigs must be the fattest and laziest animals on the farm. What do