Unit 4 At the farm PA Let’s learn 教案

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Unit
4
At
the
farm
Part
A
教案
一、教学内容
A部分Let’s
learn及Let’s
chant。
二、教学目标
1．知识目标
（1）能够听、说、认读单词tomato，potato，carrot，green
beans。
（2）能理解句子Look
at
the
green
beans.
They’re
so
long.
Yes,
and
the
potatoes
are
big.21世纪教育网版权所有
（3）会说唱歌谣。
2．能力目标
培养学生的口头表达能力和表演能力。
3．情感目标
教育学生要有合理的饮食习惯。
三、教学重难点
教学重点：掌握三会单词tomato，potato，carrot，green
beans。
教学难点：掌握单词potato和tomato的复数形式。
四、教学过程
教学环节
教学活动
设计意图
Step
1Warming
up
创设情境，导入新课。T:
Today
we
are
going
to
an
interesting
place.a)
It
has
many
trees
and
grass.b)
It
has
many
animals.c)
It
has
many
vegetables.d)
There
are
potatoes,
tomatoes,
carrots
and
green
beans.Can
you
guess
Where
are
we
going Ss:
Farm.
T:
Yes,
we
are
going
to
the
farm.
本课的导入自然有趣，创设一个真实农场的情景，把四种学习的蔬菜整体呈现给学生，使学生初步感知认识本节课学习的内容。通过设疑提问的形式激发学生的学习兴趣，使他们的注意力高度集中，有效参与到课堂学习活动中。
Step
2Presentation
Let’s
learn1.
Teach
“carrot（s)-yummy”1)
T:
Let’s
play
a
guessing
game:
it’s
a
kind
of
vegetables.
It’s
orange.
The
rabbits
like
it
very
much.
What’s
it？Ss
can
answer
it
both
in
Chinese
and
English.
Then
T
will
show
the
word
card
and
the
picture
and
drill
it.
T
will
lead
activity
and
pick
some
S
group
to
read.T:
Then
let’s
count
the
carrots
in
the
picture.
(e.g.,
One
carrot,
two
carrots…
many
carrots.)教师出示word
card
“carrots”
并张贴，教师带读，抽查2小组读。2)
I
like
carrots.
They
are
yummy.（出示单词卡，背面注上中文，抽读个别学生，教师带读新单词。)趣味拍手操练chant:I
like
carrots.
I
like
carrots.
Yummy,
yummy,
yummy.（师生示范chant，学生之间pair
work。）
以一个谜语导入本课的新授知识，富有一定的创意，容易激发学生的好奇心，调动学生的积极性，并在自编的chant中不知不觉地学习如何描述carrot。
2.
Teach
“Green
beans-tender-long”1)
T:
Show
a
picture
of
“green
beans”
and
ask
“what
are
these
Are
they
carrots Ss:
No,
they
aren’t.
They
are
green
beans.（教师启发）Ss
show
the
word
card
and
drill
it.2)
T:
Look
at
the
green
beans.
They’re
tender.
（比较几根发蔫的四季豆和新鲜的四季豆。）Then,
show
the
word
“tender”
and
ask
Ss
to
read
it.
趣味拍手操练:I
like
green
beans,
I
like
green
beans,
tender,
tender,
tender.
(Use
the
different
intonations.)3)
Look
at
the
green
beans.
They’re
long.
(Show
two
green
beans
and
compare
them.）Show
the
word
card
“long”
and
let
Ss
read
it.

3.
Teach
“tomato(es)-juicy”1)
Show
a
bag.T：
Look!
I
have
a
bag.
There
is
something
in
it.
Who
wants
to
come
to
the
front
and
taste
Be
brave!2)
Close
your
eyes.
Open
your
mouth.
What’s
it 当学生得出答案时，教师出示实物及单词，逐步引出one
tomato，two
tomatoes，从而引出tomato的复数形式。3)
Play
the
finger
exercises.
请学生看老师的手指数量来判断应该使用tomato还是tomatoes。4)
Show
tomatoes.T:
Look
at
the
tomatoes.
What
color
are
they？Ss:
They
are
red.T:
Yes.
They’re
red
and
juicy.教师用手掰开西红柿并展示词卡。Then
ask
the
boys
and
girls
to
repeat
it.趣味拍手操练:I
like
tomatoes,
I
like
tomatoes,
juicy,
juicy,
juicy.
在这个教学环节教师应用了一个不同的导入方法，让学生通过品尝从而引出tomato。应用finger游戏让学生掌握tomato的单复数关系，避免了讲语法的枯燥，符合小学生的心理特征。
4.
Teach
“potato(es)-tasty”1)
Show
a
bag.T:
Look
at
the
bag.
Can
you
touch
and
guess
“Which
one
is
the
potato ”Ss
touch
it
and
try
to
find
out
the
potato.通过这个“摸一摸”游戏，引出新单词potato，然后出示单词卡，让学生认读。接着引导学生数一数共有多少个potato。2)
Play
a
short
game
“High
and
low”.巩固操练potato的读音。3)
Show
the
true
potatoes.T:
Look
at
the
tomatoes.
They’re
red.
Look
at
the
potatoes.
They’re
brown.编一个chant巩固知识：Tomatoes,
tomatoes,
“t”
is
for
tomatoes.Potatoes,
potatoes,
“p”
is
for
potatoes.带领学生分小组一起吟唱。4)
T:
When
the
potatoes
become
fries,
they’re
tasty.趣味拍手操练：I
like
potatoes,
I
like
potatoes,
tasty,
tasty,
tasty.5)
T
shows
two
potatoes
and
compare
them.T:
Look!
This
potato
is
big.T
shows
the
word
card
“big”
and
let
Ss
read
it.
在这个环节里，教师让学生通过摸一摸、猜一猜的方式引出potato。并把potato
和tomato进行了比较教学，以一个chant
加深学生对这两个音、形近单词的印象，最后一个环节教师又把单词教学落实到句型中，使单词教学更具意义。
Step
3Drill
1.
GamesTeacher
says
the
words
and
asks
two
students
to
point
out
the
picture.
Let’s
see
who
is
quicker.（看图说单词）Guessing
game:
one
student
holds
the
picture,
the
other
student
guess.
Use
the
structure:S1:
what
are
these S2:
are
they... S1:
Yes,
they
are.
/
No,
they
aren’t.BingoWrite
the
four
words
on
the
paper:1)
For
the
first
time:
listen
and
tick.
When
you
finished,
put
up
your
hands
and
say
“bingo”
let’s
check
and
see
who
can
get
the
first
bingo.2)
For
the
second
time:
listen
and
circle.
When
you
finished,
put
up
your
hands
and
say
“bingo”.
Let’s
check
and
see
who
can
get
the
second
bingo.3)
For
the
third
time:
listen
and
cross.
When
you
finished,
put
up
your
hands
and
say
“bingo”.
Let’s
check
and
see
who
can
get
the
third
bingo.
复习巩固所学单词，为下面的句型教学作铺垫
2.
Let’s
learnNow,
Sarah
and
Mike
are
at
the
farm,
too.
Let’s
listen
to
the
tape.教师播放Let’s
learn的内容。1)
第一遍，学生听录音回答问题：Are
the
green
beans
long Are
the
potatoes
big 2)
第二遍，订正答案并跟读。3)
Pair
work:
one
student
is
Sarah,
the
other
is
Mike.4）Show
time.
回归文本，通过听读、演一演的活动，持续保持学生高涨的学习情绪。
Step
4Consolidation
Summary:这节课我们学习了tomato，potato，carrot，green
beans四种蔬菜的名称，它们是农民伯伯通过辛勤的劳作才得以收成的。我们知道蔬菜含有丰富的维生素C，应该多吃蔬菜，因为它们有益于我们的健康。
在总结本节课的同时渗透思想教育：教育学生热爱劳动，懂得不劳无获的道理，希望他们养成良好的饮食习惯。
Let’s
chant:跟随音乐一起进行歌谣说唱。
通过学生喜欢的chant形式，动静结合，伴随强烈的音乐节奏，最后掀起课堂小高潮。
Step
5Homework
Listen
and
read
the
words
each
three
times.Listen
and
repeat
the
chant.


五、板书设计
Unit
4
At
the
FarmCarrots（图片）green
beans（图片）tomatoes（图片）potatoes（图片）Look
at
the
green
beans.They’re
so
long.The
potatoes
are
big.
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