Unit 4 Then and now 单元教案 （共6课时）

Unit
4
Then
and
now
【第一课时】
【教学目标】
1．
能听说认读单词：dining
hall,
grass,
gym,
ago
2．
能听说认读句子：There
was
gym
in
my
school
twenty
years
ago.
Now
there’
s
a
new
one
in
our
school.
3学唱歌曲《Changes
in
me》
【教学重点】
1．能听说认读本课时单词和句子。
2．能正确使用一般过去时和一般现在时。
【教学难点】
能正确使用一般过去时和一般现在时
【课前准备】
1．教师准备本课时所需的单词卡片。
2．教师准备光盘或课件。
【教学过程】
一、预习温故
Free
talk.
T:
How
was
your
weekend?
Ss:
It
was
fine.
T:
Where
did
you
go?
Ss:
I
went
to...
T:
How
did
you
go
there?
Ss:
By...
T:
What
did
you
do
there?
Ss:
I
went
fishing.
/
2
引入新课
二、
新课内容展示
1．
教学单词dining
hall,
grass,
gym,
ago.
（1）
Show
the
picture
of
grass.
T:
What’s
this?
Ss:
It’s
grass.
板书grass并教读。
Chant:
Grass,
grass.
Play
football
on
the
grass.
以同样的方法教学dining
hall,
gym.
Chant:
Dining
hall,
dining
hall.
Have
lunch
in
the
dinning.
Gym,
gym.
Play
basketball
in
the
gym.
（2）
教学单词ago及词组...
Years
ago,
months
ago.
教师先说几个句子让学生感受。T:
I
went
fishing
three
days
ago.
I
went
to
Beijing
two
years
ago.
板书并教读ago。
让学生说出...
Years
ago,
months
ago的意思并造句。
2．
出示两张新旧学校图片介绍并板书：There
was
no
gym
in
my
school
twenty
years
ago.
Now
there’s
a
new
one
in
our
school.
教读。学生学说句子，描述学校以前和现在的样子.如：There
was
no
computer
room
ten
years
ago.
Now
there’s
a
new
one
in
our
school.
3．
Play
the
tape
of
Let’s
learn.学生仿读。
三、
合作交流：
1．
小组读单词，开火车读单词。
2．
学生灵活运用所学单词句子。
3．
完成Find
the
mistakes.学生先自己读句子，然后小组合作找出错误的地方。
4．
学唱歌曲《Changes
in
me》
四、小结：
这节课我学到了什么？
五、当堂作业
1．抄写并背诵dining
hall,
gym,
grass,
years
ago,
months
ago,
last
year,
last
month
2．用本课时句子写一个对话。
【板书设计】
Unit
Then
and
now
Dining
hall,
gym,
grass,
ago
...years
ago
...
months
ago
There
was
gym
in
my
school
twenty
years
ago.
Now
there’s
a
new
one
in
our
school.
【第二课时】
【教学目标】
1．理解对话大意，并能正确朗读。
2．在情境中运用There
be
句型。
3．听说认读单词:
star,
easy,
look
up,
Internet
能正确发音。
4．听懂Let’s
try,完成Tick
or
cross.
【教学重点】
1．理解对话大意，并能正确朗读。
2．在情境中运用There
be
句型。
【教学难点】
听说认读单词:
star,
easy,
look
up,
Internet
能正确发音
【教学准备】
1．光盘或课件。
2．学生准备本课时的单词卡片。
【教学过程】
一、预习温故
1．
复习A
let’s
learn
短语和单词
2．引入课题：A
Let
‘talk
二、新课呈现
1．Let’s
try.
学生听音完成填空，集体订正。
2．Let’s
talk
（1）播放光盘教学，整体感知对话并回答问题。
（2）教师请学生带着问题看动画或阅读文本获取信息，并在此过程中理解star，easy,
look
up和internet的意思。
（3）引出核心句型并理解、分析句型。
师提问：Were
there
any
buildings
in
Grandpa’s
old
school?
Were
there
any
libraries
and
computer
rooms
in
Grandpa’s
school?
教师板书核心句型，请学生找出句子中有什么特别的地方。句型如下：
There
was
no
library
in
my
school.
注意was—is(am)
There
were
no
computers
or
Internet
in
my
time.
注意are
--
were.
引导学生认真思考，进一步归纳一般过去时的句子有什么特点？
（4）教师播放录音，请学生跟读对话。
（5）组织学生分角色朗读并表演对话。
三、.合作交流
1．
教读对话，学生小组练习对话。
2．
学生灵活运用本课时单词和句型自由编对话。
四、课堂小结：
这节课你学到了什么？
【板书设计】
Unit
4
Then
and
now
Star,
easy,
look
up,
Internet.
There
was
no
library
in
my
school.
Tell
us
about
your
school,
please.
How
do
you
know
that?
There
were
no
computers
or
Internet
in
my
time.
【第三课时】
【教学目标】
1．
听说读写单词及短语：cycling,
ice-
skate,
badminton，go
cycling
2．
能听说认读句子：I
didn’t
like
winter
before.
I
bought
it
was
too
cold,
and
I
couldn’t
go
cycling.
How
about
now?
Now
I
love
to
ice-skate,
so
I
like
winter.
【教学重点】
听说读写单词及短语：cycling,
ice-
skate,
badminton，go
cycling
【教学难点】
听说读写单词cycling,
ice-
skate,
badminton.
注意发音
【教学准备】
1．光盘或课件。
2．学生准备本课时的单词卡片。
【教学过程】
一、
预习温故
1．复习A
let’s
learn的短语
2
谈论学校的今昔对比。T:
Tell
us
about
your
old
school,
please.
S1:
There
were
no
computers
in
my
old
school.
T:
How
do
you
know
that?
S1:
Our
head
teacher
told
us.
二、
新课内容展示
1．师播放光盘教学，请学生认真听录音感知单词或词组的正确发音。
2．学生跟着光盘学习单词或词组。
3．教学单词及词组：Cycling,
go
cycling,
ice-
skate,
play
badminton.
（1）出示骑车的图片T:
Which
sport
is
it?
板书cycling并教读。
（2）同样教读Go
cycling,
I
can
go
cycling.
Ice-skate.
I
like
ice-skate.
T:
Do
you
like
badminton?
Ss:
Yes,
I
do.
/
No,
I
don’t.
T:
Can
you
play
badminton?
板书并
教读badminton
（3）I
thought
it
was
too
cold,
and
I
couldn’t
go
cycling.
注意think—thought,
can
–
could．
4．播放Let’s
learn录音，学生跟读。
三、合作交流：
1．
学生开火车读单词，词组。
2．
学生灵活运用所学单词及句子表演对话。
3．
Finish
Listen,
match
and
say.
（1）
听录音，把人物与做的活动连起来。
（2）
根据连线同桌对话：Before,
Allen
couldn’t
...
Now...
四，课堂小结：
这节课我学到了什么？
【板书设计】
Unit4
Then
and
now
Cycling,
go
cycling,
ice-
skate,
badminton,
play
badminton
.
I
thought
it
was
too
cold,
and
I
couldn’t
go
cycling.
Think
–
thought
can
–
could
【第四课时】
【教学目标】
1．听说读写句子：Before,
I
was
quiet.
Now,
I’m
very
active
in
class.
I
was
short,
so
I
couldn’t
ride
my
bike
well.
Now,
I
go
cycling
every
day.
2．能够读懂题目要求，学会听前预测要听的重点内容；
3．能够理解对话大意，并能回答对话下的问题，能够用正确的语音、语调朗读对话内容，并能分角色进行表演。
【教学重点】
能够用正确的语音、语调朗读对话内容，并能分角色进行表演；能听、说、读、写重点句型，并在情境中恰当运用句型，
【教学难点】
单词different注意发音
【教学准备】
1．光盘或课件。
2．学生准备本课时的单词卡片。
【教学过程】
一、预习温故
1．复习AB
let’s
learn
的短语和单词
go
cycling
ice-skate
play
badminton
dining
hall
grass
gym
ago
2．齐读Let’s
learn对话并请学生翻译。
二、新课内容展示
1．Let’s
try.
学生听音完成填空，集体订正。
2．Let’s
talk
（1）播放光盘教学，整体感知对话并回答问题。
（2）教师请学生带着问题看动画或阅读文本获取信息
3
教学different.
出示自己小时候的照片，T:
Who
is
she?
Guess.
T:
It
is
me.
At
that
time,
I
had
short
hair
and
I
was
fat.
Now
I
am
different.
All
of
you
are
different
now.板书different,请学生说出它的意思，并教读。最后请学生模仿该句子说自己的变化
同样教学active：Before,
I
was
quiet.
Now,
I’m
very
active
in
class.
I
was
short,
so
I
couldn’t
ride
my
bike
well.
Now,
I
go
cycling
every
day.
4．学生自己读对话，回答问题：How
did
Mike
change?
5．学生讲解对话，教师答疑。
6．放录音，学生跟读。
7组织学生分角色朗读并表演对话。
三、合作交流：
1．学生小组读对话。
2．
分角色朗读对话。
四、达标检测
学生小结：这节课我学到了什么？
【板书设计】
Unit4
Then
and
now
Active
different
Before,
I
was
quiet.
Now,
I’m
very
active
in
class.
I
was
short,
so
I
couldn’t
ride
my
bike
well.
Now,
I
go
cycling
every
day.
【第五课时】
【教学目标】
1．能听,说，认读单词race,
nothing,
thought
,felt,
cheetah,
trip,
woke,
dream。
2．能听懂，会说句子：There
are
many
animals
in
the
race.
But
suddenly
he
tripped
and
fell.
3．能听懂，读懂小短文，并能完成相应的练习。
【教学重难点】
能听懂，会说句子：There
are
many
animals
in
the
race.
But
suddenly
he
tripped
and
fell.
教学难点：
能听懂，读懂小短文，并能完成相应的练习。
【教学准备】
1．光盘或课件。
2．学生准备本课时的单词卡片。
【教学过程】
一、预习温故
读一读，译一译
1．
Before,
I
was
quiet.
Now,
I’m
very
active
in
class.
2．
I
was
short,
so
I
couldn’t
ride
my
bike
well.
Now,
I
go
cycling
every
day.
二、新课内容展示
1．出示单词卡片和图画教学单词：race,
nothing
,thought,
felt,
cheetah,
trip,
woke,
dream并板书,教读,学生跟读。
2．S:
学生独立阅读课文，边读边理解。勾出不理解的句子。
3．T:帮助学生理解句子并板书：1．
There
are
many
animals
in
the
race.2．
But
suddenly
he
tripped
and
fell.
4．听录音，并理解课文
5．
给图片标顺序.
三、合作交流
1．领读Read
and
write
中的句子并纠正读音。
2．抽学生理解课文,并答疑。
3．学生勾出动词的过去式，并写出原型。老师可以板书。
4．
Finish
exercise:
1．)
Listen
to
the
dialogue
2．)
Fill
in
the
blanks.
四、达标检测
学后反思：学生总结
【板书设计】
Read
and
write
Race,
nothing,
thought,
felt,
cheetah,
trip,
woke,
dream
1．
There
are
many
animals
in
the
race
2．
But
suddenly
he
tripped
and
fell.
【第六课时】
【教学目标】
1．复习本单元的四会单词、词组及句子。
2．能够独立完成Let’s
check/Let’s
wrap
it
up部分内容。
3．理解Story
time
中的故事。
【教学重点】
掌握本单元单词和句子。
【教学难点】
理解Story
time
中的故事。
【教学准备】
1．光盘或课件。
2．学生准备本课时的单词卡片。
【教学过程】
一、预习温故
复习本单元的短语和句子。
二、新课内容展示
1．复习四会单词，四会句子，三会单词。（读课本四单元单词和句子）
2．Main
scene(多操练)
（1）Ss自己观察主图，自读句子，再教读正音。
（2）Listen
to
the
tape
and
follow
it.
3．
Listen
to
the
tape
and
finish
let’s
check.
1)学生观察图片上画的什么？
2）T播放录音，学生听音为图片标号后讲评订正。
3）T再次播放录音，学生跟读。
4．
Let’s
wrap
it
up.
Talk
about
the
changes
below.
三、合作交流
Story
time.
1)T:
Look
,Zoom
and
Zip
are
talking
about
changes
.What
are
they
talking
about
？Let’s
read．
2）观察主图，让学生阅读故事，了解故事大概,画出不理解的句子。
3）听录音理解并仿读故事。
四、达标检测
一、情境选择。
（
）1．你要说:过去我很安静，可以说:________
A．
I
was
active
before.
B．I
was
quiet
before
（
）2．你想说:过去没有电脑，可以说：_______________
A．
There
was
no
computer
then.
B
.Then
was
no
library.
（
）3．你想说:我们要帮助地球，可以说：_______________
A．
We
should
cook
food．
B
.We
should
help
the
earth.
（
）4．你想问:你是怎么知道的？可以说：__________
A．
How
do
you
know
that?
B．
What
do
you
like?
（
）5．你想说：从现在开始改变！可以说：_____________
A．
We
change
now.
B．
Heal
the
world．
（
）6．你想让对方介绍学校的情况，可以说：______________
A．
Tell
us
about
your
school,
please.
B．
Tell
us
about
your
library,
please.
二、连词成句
1．
There
/
no
/was
/in
/old/
school/my
/library
(.)________________
2．
Us
/tell
/
about
/
school
/
your
(.)__________________________
3．
How
/
you/
know
/
do
/
that
(?)_______________________
4．
Where
/there
/no/Internet/computer/or/in/time/my
(.)_______________________
5．
I
/
like/
didn’t
/winter
/
before
(.)___________________________
三、阅读短文，判断正误。
Hi，I’m
Wang
Tao.
Now
I
live
in
Beijing
with
my
parents
.But
five
years
ago
I
lived
in
Sichuan
with
my
grandparents
.I
was
shy
and
quiet
then
.I
swam
in
the
small
river
in
summer
.I
played
in
the
snow
in
winter
.I
missed
my
parents
.Now
I’m
tall
and
strong
.I
often
cook
dinner
after
school
.I
like
playing
basketball
and
drawing
pictures
.Sometimes
I
go
cycling
with
my
parents
.I
miss
my
grandparents
now.
(
)
1．Wang
Tao
lived
in
Beijing
five
years
ago.
(
)
2．He
is
strong
and
tall
now.
(
)
3．He
usually
cook
dinner
after
school.
(
)
4．His
parents
live
in
Beijing
now.
(
)
5．He
likes
playing
basketball
and
drawing
pictures.
五、布置课后作业
1．抄写并背诵本单元的四会单词及句子并写出汉语意思。
2．完成相关练习。
【板书设计】
Unit
4
Then
and
now
It
was
raining.
In
summer,
the
tree
was
green.
There
was
a
building
before.
The
cat
was
on
the
chair.