北师大版英语八年级下Unit 2 Communication Lesson 4 Animal Talk课件（ 24张PPT无素材）

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八年级下册
Unit
2
Communication
Lesson
4
Animal
talk
Period
1
How
do
we
communicate
with
other
people?
Our
ways
of
communication
by
mobile
phone
by
text
message
by
sign
language
by
body
language
through
face-to-face
communication
by
email
by
blog
Use
the
key
words
to
describe
these
photos.
When
do
we
communicate
with
others?
Two
people
are
using
a
computer.
Maybe
they’re
writing
a
blog
or
sending
an
email.
Do
animals
need
communication?
Jane
Roberts
Do
you
know
these
animals?
insects
whales
mice
How
do
they
communicate
with
their
friends?
ants
bees
I
think
ants
communicate
by
body
language.
Read
the
text.
Find
out
the
3
main
methods
of
animal
communication.
By
smell
By
sound
By
body
language
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
by
sound
by
body
language
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
mice
ants
by
sound
by
body
language
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
mice
ants
by
sound
frogs
insects
whales
elephants
by
body
language
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
mice
ants
by
sound
frogs
insects
whales
elephants
by
body
language
cats
dogs
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
to
learn
about
other
dogs
mice
ants
by
sound
frogs
insects
whales
elephants
by
body
language
cats
dogs
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
to
learn
about
other
dogs
mice
ants
by
sound
frogs
insects
whales
elephants
by
body
language
cats
dogs
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
to
learn
about
other
dogs
mice
ants
to
tell
other
ants
where
the
food
is
by
sound
frogs
insects
whales
elephants
by
body
language
cats
dogs
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
to
learn
about
other
dogs
mice
ants
to
tell
other
ants
where
the
food
is
by
sound
frogs
The
gentlemen
invite
the
ladies.
insects
whales
elephants
by
body
language
cats
dogs
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
to
learn
about
other
dogs
mice
ants
to
tell
other
ants
where
the
food
is
by
sound
frogs
The
gentlemen
invite
the
ladies.
insects
whales
elephants
by
body
language
cats
dogs
Ways
of
communi-cation
Kinds
of
animals
Why
do
they
communicate?
by
smell
dogs
to
learn
about
other
dogs
mice
ants
to
tell
other
ants
where
the
food
is
by
sound
frogs
The
gentlemen
invite
the
ladies.
insects
whales
elephants
by
body
language
cats
to
show
their
feelings.
dogs
For
what
purposes
do
they
communicate?
Your
opinion
How
is
human
communication
different
from
animal
communication?
I
think
…
1
Animals
can
help
us
a
lot.
Examples
2
People
have
always
been
interested
in
animal
communication.
Why
do
people
want
to
study
animal
communication?
Dogs
have
helped
the
police
for
a
long
time.
They
can
find
missing
people
by
using…
Scientists
have
trained
mice
to
find
landmines.
Write
down
your
opinion
about
“How
is
human
communication
different
from
animal
communication?”
Homework