(共22张PPT)
Unit
4
Christmas
Lesson
20
Christmas
Tree
Have
you
ever
seen
a
Christmas
tree?
Where
did
you
see
it?
Free
talk
Presentation
Listen
and
answer.
How
to
put
up
a
Christmas
tree?
First
they
...,
then
they
...
①Let's
put
up
a
Christmas
tree!
①Let's
put
up
a
Christmas
tree!
Yesterday
my
dad
bought
a
Christmas
tree!
Let’s
put
it
up.
It’s
fun.
First,
I’m
going
to
put
the
lights
on
the
tree.
①Let's
put
up
a
Christmas
tree!
Then
I’m
going
to
put
Christmas
things
on
the
tree.
①Let's
put
up
a
Christmas
tree!
Now,
we
put
our
gifts
under
the
tree.
The
star
always
goes
on
top!
①Let's
put
up
a
Christmas
tree!
There!
It’s
done!
It’s
beautiful.
1.
What
did
Jenny's
dad
buy?
2.
Where
is
the
star?
He
bought
a
Christmas
tree.
On
the
top.
Read
and
answer
Language
points
1.
Let’s
put
it
up.
让我们来装饰一下它吧。
详解：①本句是由let
引导的祈使句。此句型用
来表达建议，“让某人做某事”，let's=let
us。
句式结构：Let+人(宾格)+动词原形.
例句：Let's
go
to
the
park.
②put
up
张贴；装饰
用法：当宾语是名词时，放在put和up之间或
后面均可；当宾语是代词时，一定要放在put
和up之间。
拓展：put
up其他意思：提出；建造；举起
②Let's
do
it!
Draw
and
write.
Yesterday
I
bought
a
Christmas
tree.
Tomorrow
I’m
going
to
put
it
up.
②Let's
do
it!
Draw
and
write.
___________________________
___________________________
Me
②Let's
do
it!
Draw
and
write.
③Walk,
walked
and
be
going
to
walk
Let's
find
the
differences!
③Walk,
walked
and
be
going
to
walk
Danny
walked
to
school.
Mrs.
Smith
bought
a
scarf.
I
brought
a
Christmas
tree
to
my
family.
③Walk,
walked
and
be
going
to
walk
Danny
walks
to
the
bus
stop.
Mrs.
Smith
buys
some
gifts.
I
bring
some
lights
for
the
Christmas
tree.
③Walk,
walked
and
be
going
to
walk
Danny
is
going
to
walk
to
the
park.
Mrs.
Smith
is
going
to
buy
some
food.
I
am
going
to
bring
a
star
for
a
the
tree.
Name
Yesterday
Often
Tomorrow
Danny
walked
walks
Mrs.
Smith
buys
is
going
to
buy
Mr.
Wood
brought
am
going
to
bring
bring
bought
is
going
to
walk
Read
and
fill
Practice
What
can
you
find?
Past
过去
Present
现在
Future
将来
Yesterday
Often
Tomorrow
bought
walk
am
going
to
bring
buy
am
going
to
buy
walked
am
going
to
walk
bring
brought
Let's
learn
一般过去时(ed)
一般现在时(do/does)
一般将来时(be
going
to
do)
Group
work
一般过去时
一般现在时
一般将来时
walked
walks
is
going
to
walk
Think
and
fill
Homework
1.Listen
and
read
Part
1
and
Part
3.
2.Finish
the
relevant
workbook
exercises.
3.Make
up
a
new
dialogue
according
to
Part
3
and
act
it
out.
