Lesson 20 A Computer helps! 教案 (2)

Lesson
20
A
Computer
helps!
教案
1教学目标
By
the
end
of
the
lesson,
the
students
will
be
able
to
read,
understand
and
use
the
new
words
and
phrases
e.g.
enter,
key,
search,
hide
(hid/
hidden),
depend
on.
2学情分析
1.
To
be
able
to
search
for
the
information
we
need
on
the
Internet
2.
To
talk
about
Easter.
3重点难点
To
use
the
new
words
and
phrases
to
talk
about
how
to
search
for
information
on
the
computer
4教学过程
活动1【讲授】a
computer
helps
Teacher’s
activities
Students
’activities
Aims
Step1:
Lead-in
and
warm
up
1.
Listen
to
a
song
and
fill
in
the
blanks
2.
Ask:
What
do
you
know
about
Easter
3.
Show
some
pictures
and
teach
new
words
and
phrases
in
the
lesson.
Ask:
Do
you
search
for
information
on
the
Internet
How
do
computers
help
you
And
make
a
list
about
it
on
the
blackboard.
The
Ss
listen
to
the
song
and
try
to
fill
in
the
blanks.
Discuss
the
Culture
Tip
in
every
group.
Learn
new
words
and
phrases
in
the
lesson.
Motivate
the
Ss
and
lead
in
the
new
concept.
Let
the
Ss
know
about
Easter
Teach
the
new
words
Step2:
New
Concept
1.
Play
the
audiotape
for
Lesson
20.
2.
Read
the
lesson
and
write
‘T’
or
‘F’
3.
Read
the
lesson
and
answer
the
questions:
1)
What
is
Easter
2)
When
is
Easter
3)
How
do
people
celebrate
Easter
Listen
to
the
passage
and
write
true
(T)
or
false
(F)
Read
the
lesson
again
and
fill
in
the
blanks.
The
Ss
listen
and
read
aloud
along
with
the
audiotape
The
Ss
read
then
write
‘T’
or
‘F’
The
Ss
complete
the
exercise
independently.
The
Ss
listen
and
complete
the
exercise1.
The
Ss
read
the
lesson
again
and
do
exercise
2
To
encourage
them
to
imitate
the
pronunciation
they
hear.
To
know
about
Easter.
To
get
to
know
the
content
about
the
lesson.
Know
more
about
Easter
Step3:
Retell
the
lesson
Introduce
Easter
to
the
class
The
Ss
try
to
retell
the
lesson,
then
instruction
can
help
them
Know
the
lesson
well
and
practice
the
students’
ability
of
speaking
Step
4:
Group
Work
1.
It’s
the
students’
turn
to
talk
about
Spring
Festival
in
spring
in
China
and
do
some
research
about
it.
2.
Follow
the
example
of
the
mind
map
in
Let’s
Do
It!
No.3
to
create
their
own
mind
map
for
their
festival.
Discuss
it
in
groups
and
choose
some
of
them
to
talk
in
class.
Draw
their
maps
on
large
paper
and
include
pictures
or
drawings.
To
give
Ss
time
to
practice
their
speaking
and
writing
abilities.
Step
5:
Summary
The
same
knife
cuts
bread
and
fingers.
A
computer
can
be
a
useful
tool,
but
don’t
let
it
take
up
all
of
your
time.
Emotion
promotion.
Home-work
1.
Perfect
their
maps
for
their
festivals.
2.
Write
about:
Spring
Festival
Board
Design
Lesson20
A
Computer
Helps!
Words
and
phrases:
laptop
depend
on
write
a
story/
report/letter
enter
Easter
Bunny
How
to
help
us
Take
pictures
key
search
engine
search
for
information
topic
film
a
video…
hide