(共26张PPT)
Unit4
At
the
farm
B
Let's
learn
PEP
四年级下
Unit4
At
the
farm
Unit4
At
the
farm
Unit4
At
the
farm
Part
B
Let’s
learn
能听、说、认读单词：horses,
cows,
hens,
sheep
?
?
能够运用句型：
—Are
they
…?
—Yes,
they
are.
No,
they
aren’t.
They
are
…
Learning
goals
点击，播放视频
Let’s
sing
Wow!
You
have
a
lot
of
animals!
What
are
those?
They’re
horses.
Cool!
How
many
horses
do
you
have?
Mmm
…
Seventeen.
What
about
those?
Are
they
hens?
No,
they
aren’t.
They’re
ducks.
Role
play
What
can
you
see?
I
can
see
…
There
are
a
lot
of
animals
at
the
farm.
（动物）
What
is
this?
It
is
a
hen.
What
are
these?
They
are
hens.
Let’s
learn
What
is
that?
It
is
a
horse.
What
are
those?
They
are
horses.
It’s
black
and
white.
It
is
big.
We
drink
its
milk.
What
is
it?
Can
you
guess?
It
is
a
cow.
cow
These
cows
are
so
cute.
No,
it
isn’t.
It
is
not
a
cow.
It
is
a
sheep.
Is
it
a
cow?
sheep
These
sheep
are
white.
sheep的复数形式为sheep，注意该单词的单数和复数同形。
可数名词单数
变复数
变化规则(一)
b.
以s,
sh,
ch,
x
等结尾的词加“es”，
如:
bus
→
buses,?box
→
boxes??
一般名词复数是在名词后面加上“s”，
如:
pen
→
pens,
book
→
books
d.
以元音字母＋y
结尾的名词变复数时，直接加s变复数，如:
toy
→
toys
c.
以辅音字母＋y
结尾的词，
变y为i加es，
如:
candy
→
candies
Language
point
可数名词单数变复数
变化规则(二)
f.
以o结尾的名词变复数，如表示“有生命”的名词时，在词尾加“es”,
如:
tomato
→
tomatoes?
???
e.
以o结尾的名词变复数，如表示“无
生命”的名词时，在词尾加“s”,
如:
photo
→
photos,
zoo
→
zoos
h.
单复数同形的名词要牢记，
如:
sheep,
deer,
fish
g.
以f或fe结尾的名词变复数时
通常是去掉f或fe，加ves，
如：knife
→
knives
提示：
以o结尾且表示“有生命”的名词巧记如下：
英雄、黑人爱吃西红柿、土豆和芒果。
hero
→
heroes
negro
→
negroes
tomato
→
tomatoes
potato
→
potatoes
mango
→
mangoes
Language
point
写出下列名词的复数形式。
1.
cow
_______
2.
hen
_______
3.
carrot
_______
4.
sheep
_______
5.
horse
_______
6.
book
_______
7.
potato
_______
8.
tomato
_______
9.
fish
_______
cows
hens
carrots
sheep
horses
books
potatoes
tomatoes
fish
Read
and
write
Listen
and
imitate.
2.
Read
the
dialogue
and
the
words.
3.
Role
play.
These
are
sheep.
sheep
Wow!
They’re
so
cute!
cows
hens
horses
cats
hens
horses
cows
sheep
dogs
monkeys
ducks
What’s
Missing?
What
is
this/that?
It
is
a
…
What
are
these/those?
They
are
…
Ask
and
answer
Draw
your
dream
farm
Draw
your
dream
farm
This
is
my
farm.
It’s
big.
Are
these/
those
…?
Yes,
they
are./
No,
they
aren’t,
they
are
…
Talk
about
your
dream
farm
There
are
a
lot
of
English
idioms
about
animals.
Let’s
have
a
look.
1.
count
sheep
（数羊以求入睡）
2.
a
black
sheep
（害群之马；有辱家族的人）
3.
eat
like
a
horse
（吃的很多）
4.
be
raining
cats
and
dogs
（下倾盆大雨）
5.
kill
two
birds
with
one
stone
（一石二鸟；一箭双雕）
6.
a
chicken-or-egg
problem
（因果难定的问题）
Good
to
know
more
sheep
horses
hens
cows
Read
and
match
horses,
cows,
hens,
sheep
动物单词
询问并
回答物品的名称（复数）
—Are
they
…?
—Yes,
they
are.
No,
they
aren’t.
They
are
…
Summary
1.
Listen
and
read
“Let's
learn”.
2.
Make
a
dialogue
according
to
“Let’s
play”
with
your
friends.
Homework
谢谢
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连线。
lamb
A.马
duck
B.绵羊
horses
C.鸭子
sheep
D.奶牛
hen
E.小羊羔
cow
F.母鸡
给下列图片选择对应的单词。
（
）1.
A.
cow
B.
cat
（
）2.
A.
dog
B.
hen
（
）3.
A.
horse
B.
duck
（
）4.
A.
sheep
B.
goat
写出下列单词的复数形式。
1.
tomato
________
2.
hen________
3.
horse_________
4.
potato_______
5.
cow__________
6.
foot_________
7.
sheep_________
8.
duck________
答案：
一、1.E
2.C
3A
4.B
5.F
6.D
二、1.A
2.B
3.A
4.B
三、1.
tomatoes
2.
hens
3.
horses
4.
potatoes
5.
cows
6.
feet
7.
sheep
8.
ducks
y
」
