(共26张PPT)
Unit
3
I
like
my
computer
Part
A-C
Warm
up
告别
挥手
wave
goodbye
迟到
上学
be
late
for
school
报纸
看
read
a
newspaper
象棋
下
play
chess
步
散
take
a
walk
Free
talk
What’s
this?
What
can
you
do
with
a
computer?
It's
a
computer.
I
can
...
Presentation
Listen
and
answer.
What
can
Peter
do
with
a
computer?
Peter’s
father
bought
him
a
computer
for
his
birthday.
Peter
was
happy.
He
could
do
a
lot
of
things
with
this
computer.
A
Let's
Listen
and
Say
Dad,
thank
you.
I
like
my
computer.
It’s
very
fast.
It
will
help
you
a
lot.
Great!
I
saw
an
interesting
bird
in
a
book
yesterday.
Now
I
can
search
for
a
lot
of
things
about
it.
Good!
You
can
also
find
out
about
countries
in
the
world.
OK!
Let’s
try
it
now!
New
words
1.search
查找；寻找
现在分词：searching
过去式：searched
例句：He
is
searching
for
his
key.
2.find
out
about
发现；弄清(信息等)
例句：Please
find
out
about
animals
in
the
forest.
3.world
世界
短语：in
the
world
例句：There
are
many
countries
in
the
world.
Sentences
1.
Now
I
can
search
for
a
lot
of
things
about
it.
现在我能查阅很多关于它的事情了。
2.You
can
also
find
out
about
countries
in
the
world.
你也能查找关于世界上的国家的情况。
can
能够；会
用法讲解
此句是含有情态动词can的肯定句，用来描述能够做某事。
其句型结构为：主语+can+动词原形+其他.
例句：I
can
speak
Chinese
well.
Listen
and
repeat
B
Let's
Learn
email
my
friends
I
can
email
my
friends.
send
greetings
B
Let's
Learn
I
can
send
greetings.
search
for
a
lot
of
things
B
Let's
Learn
I
can
search
for
a
lot
of
things.
find
out
about
countries
B
Let's
Learn
I
can
find
out
about
countries.
C
Let's
Practise
Free
talk
—What
can
we
do
on
the
computers?
—We
can
...
send
email
play
games
talk
with
friends
search
for
a
lot
of
things
find
out
about
countries
send
greetings
read
books
watch
movies
We/I
can
...
Good
to
know
Internet
is
so
convenient
that
we
should
make
full
use
of
it
to
help
us
with
our
study.
Homework
观看课文动画，按照正确的语音、语调朗读
Part
A
课文。
