(共20张PPT)
Unit
4
At
the
farm
Part
A
Let’s
talk
&
Let’s
play
人
教
PEP
版
英
语
四
年
级
下
册
Warm-up
Let’s
chant
together.
Apple,
apple,
big
red
apple,
I
like
apple,
big
red
apple.
Pear,
pear,
yellow
sweet
pear,
I
like
pear,
yellow
sweet
pear.
Grape,
grape,
purple
sweet
grape,
I
like
grape,
purple
sweet
grape.
Apple,
pear,
grape,
I
like
these
fruit.
—Would
you
like
some
apples?
—No,
thanks.
Can
I
have
some
pears
?
Ask
and
answer
in
pairs.
Lead
in
—Yes,
you
can.
—Would
you
like
some
carrots?
—No,
thanks.
Can
I
have
some
tomatoes?
—Yes,
you
can.
carrot
胡萝卜
tomato
西红柿
Please
ask
and
answer
in
pairs.
Presentation
Mike
and
Sarah
go
to
the
farm
and
see
many
vegetables.
Let’s
watch.
点击画面
播放视频
Let’s
talk
Are
these
carrots?
Yes,
they
are.
点击画面
播放视频
Watch
again
and
answer.
Watch
the
video
again
and
answer
the
questions.
Are
they
good?
Yes,
they’re
good.
What
are
the
yellow
things?
They
are
tomatoes.
Look
at
these!
Are
these
carrots?
Yes,
they
are.
Wow!
They’re
so
big!
What
are
these?
Listen
to
the
tape
and
read
after
it.
They’re
tomatoes.
But
they’re
yellow!
Try
some!
They’re
good.
these
这些
yum
非常好
Thanks.
Yum.
Language
points
—Are
these
carrots?
—Yes,
they
are.
【详解】这个问句是”Is
this
a
carrot?”的复数形式;these意思是“这些”,是this的复数形式;carrots是carrot的复数形式。
句型结构：Be动词
+
代词
+
名词?
肯定回答:
Yes
+
主语
+
be动词.
否定回答:
No
+
主语
+
be动词
+
not.
E.g.
—Are
these
pencils?
—Yes,
they
are.
2.
Try
some!
They’re
good.
【详解】此句型是用来请别人品尝一些食物的句型。
E.g.
Try
some!
They’re
delicious!
Try
some
soup!
The
soup
is
very
good.
Try
some,
please!
They’re
very
nice.
Look
at
these!
Are
these
carrots?
Yes,
they
are.
Wow!
They’re
so
big!
What
are
these?
They’re
tomatoes.
But
they’re
yellow!
Try
some!
They’re
good.
Thanks.
Yum.
Read
the
text
freely
and
then
act
it
out
in
groups.
Practice
Guess:
What
are
these?
Zhang
Peng
and
John
are
guessing
what’s
in
Amy’s
hand.
What
are
these?
Let’s
play
Are
they
tomatoes?
No.
Are
they
apples?
Yes!
What
are
these?
Are
they
carrots?
No.
Are
they
tomatoes?
Yes!
Let’s
play
the
game,
too.
Say
like
this:
A:
What
are
these?
B:
Are
they
…
?
C:
No.
B:
Are
they
…
?
C:
Yes!
A:
What
are
these?
B:
Are
they
pears?
C:
No.
B:
Are
they
oranges?
C:
Yes!
Tom：Mum,
what
are
these?
Kim：Are
they
strawberries?
Mum：Yes,
they
are.
Do
you
want
some?
T&K：Yes,
thank
you,
Mum.
Kim：What
are
these?
Mum：They
are
tomatoes.
Tom：They’re
yellow.
Mum：Yes,
but
they’re
delicious.
Kim：Can
we
buy
some?
Mum：Yes,
of
course.
At
the
supermarket
Now
please
make
a
new
dialogue
like
this!
1.
What
are
these?
2.
Are
these
tomatoes?
3.
Is
it
an
apple?
4.
What's
the
weather?
5.
Where
are
the
tomatoes?
It's
sunny
today.
Yes,
it
is.
C.
They're
tomatoes.
D.
Yes,
they
are.
E.
They're
on
the
desk.
一、问答连连看。
Exercises
1.
Are
these
tomatoes?
2.
What
are
these?
3.
Is
this
a
dog?
4.
Are
these
oranges?
二、看图回答问题。
Yes,
they
are.
They
are
watermelons.
No,
it
isn’t.
It’s
a
duck.
No,
they
aren’t.
They
are
grapes.
1.
tomatoes,
are,
these
(
?
)
___________________________________
2.
big,
are,
they,
so
(
.
)
___________________________________
3.
these,
are,
what
(
?
)
___________________________________
4.
yellow,
are,
but,
they
(
!
)
___________________________________
Are
these
tomatoes?
They
are
so
big.
What
are
these?
But
they
are
yellow!
三、连词成句。
Different
vegetables
have
different
vitamins.
Vitamine
is
very
important
to
our
body.
We
should
eat
more
vegetables
to
keep
healthy.
I
want
to
know
Summary
七彩课堂
伴你成长
1.
学习了下列单词：tomato,
carrot,
these,
yum
2.学习了下列句型：
—Are
these
carrots?
—Yes,
they
are./No,
they
aren’t.
Try
some!
They’re
good.
七彩课堂
伴你成长
Homework
Act
the
dialogue
out
with
your
friends.
Ask
and
answer
in
pairs
like
“Let’s
play”.
Draw
pictures
of
vegetables
you
like,
then
talk
about
it
in
English.
ONE
TWO
