北师大版英语八年级下册Unit 2 Communication Communication Workshop课件（ 22张PPT无素材）

(共22张PPT)
Communication
Unit
2
Do
animals
need
communication?
Lesson4
Animal
talk
insects
whales
mice
How
do
they
communicate
with
each
other?
ants
bees
I
think
ants
communicate
by
body
language.
Jane
Roberts
Read
the
text.
Find
out
the
3
main
methods(方式)
of
animal
communication.
By
smell
By
sound
By
body
language
dogs
、mice、ants
birds
、frogs、insects、
elephants、whales
dogs
、cats
Ways
of
communication
animals
By
smelling
By
sound
By
body
language
By
smell
dogs
Mice:
ants
What
do
we
know
about
the
smell
of
dogs？
What
do
we
know
about
the
smell
of
ants？
What
have
we
used
it
to
do?
What
have
we
used
it
to
do?
By
smell
dogs
Mice:
ants
It
learns
about
other
dogs
by
smell
What
do
we
know
about
the
smell
of
ants？
What
have
we
used
it
to
do?
What
have
we
used
it
to
do?
By
smell
dogs
Mice:
ants
It
learns
about
other
dogs
by
smell
What
do
we
know
about
the
smell
of
ants？
We
have
used
it
to
find
missing
people
What
have
we
used
it
to
do?
By
smell
dogs
Mice:
ants
It
learns
about
other
dogs
by
smell
What
do
we
know
about
the
smell
of
ants？
We
have
used
it
to
find
missing
people
We
have
used
it
to
find
missing
people
By
smell
dogs
Mice:
ants
It
learns
about
other
dogs
by
smell
They
use
smell
to
tell
others
where
the
food
is
We
have
used
it
to
find
missing
people
We
have
used
it
to
find
missing
people
By
sound
Frogs
insects
Elephants
whales
What
do
we
know
about
the
sound
of
frogs
and
in
sects?
What
do
we
know
about
the
sound
of
elephants
and
whales?
By
sound
Frogs
insects
Elephants
whales
The
“gentleman”
invite
the
“ladies”
What
do
we
know
about
the
sound
of
elephants
and
whales?
By
sound
Frogs
insects
Elephants
whales
The
“gentleman”
invite
the
“ladies”
These
sounds
travel
far
By
body
language
cats
dogs
Put
its
ears
back:
What
do
we
know
by
the
body
Language?
Sit
with
its
tail
around:
Wag
its
tail
Open
its
mouth
Look
at
you
By
body
language
cats
dogs
Put
its
ears
back:
Sit
with
its
tail
around:
Wag
its
tail
Open
its
mouth
Look
at
you
scared
happy
happy
Can
we
use
it?
research
Ways
of
communi-cation
animals
Do
we
know
why
they
communicate
this
way?
by
smell
dogs
Yes
Yes
mice
No
Yes
ants
Yes
No
by
sound
frogs
Yes
No
insects
Yes
No
whales
No
No
elephants
No
No
by
body
language
cats
Yes
No
dogs
Yes
No
Read
with
the
speaker.
Can
we
use
it?
research
Ways
of
communi-cation
animals
Do
we
know
why
they
communicate
this
way?
by
smell
dogs
Yes
Yes
mice
No
Yes
ants
Yes
No
by
sound
frogs
Yes
No
insects
Yes
No
whales
No
No
elephants
No
No
by
body
language
cats
Yes
No
dogs
Yes
No
Homework
1
Read
the
text.
2
Write
down
your
opinion
about
animal
communication?