Unit 2 Communication Lesson 4 Animal Talk 课件（北师大版八年级下册）

(共19张PPT)
animals
--
animals
Communication
people--people
talk
use body language
use facial expressions
people
--
animals
Who？
What
Jane Roberts
a report
Maybe he is trying to tell Jane that …
preface
(前言)
Interested
My dog is in the garden. He is wagging his tail, his mouth is open and he is looking at me.
What is he trying to tell me Jane Roberts reports.
Jane Roberts reports.
What is he trying to tell me
People have always been interested in animal communication.
Scientists have done a lot of research on this subject.
What have you discovered
interesting
believable
How do animals communicate
Para.2
Para.3
Para.4
smell
sound
body language
What animals communicate by …
animal names
Para.2
Para.3
Para.4
smell
sound
body language
frogs
insects
ants
They can …
smell
What have scientists found
help the police
find missing people
have a fantastic sense of smell
have an excellent sense of smell
be trained to find landmines
use smell
They use the smell to tell other ants ...

We can __________
get help!
When a dog walks outside, …
have
have
Same or different
relaxed
scared
Different sounds may show different _______________.
When
“gentleman”
“lady”
water
ground

What
invites
Why not
What else
sound
too low
too high
Same or different
relaxed
scared
Different sounds may show different _______________.
When
“gentleman”
“lady”
water
ground

What
invites
Why not
sound
It is ________…
impossible
We can ____________
ultrasonic(超声波)
radar(雷达)
use the sound
a bat
We can’t
always
understand or
even hear the
sounds.
We can …
a dolphin
body language
a bit mad
happy
scared
happy
I think my dog is_______.
We know …
We can __________________________________
_________________
know animal’s feelings
body language
and know some information!
help animals
…
Now do you know what we’ve
discovered
Is there any
other way of
animal communication
Of course!
fireflies
vision（视觉）
octopus
Why do
you do so
much research
on animal
communication
Because
…
Research will never stop!
Search
more
information
about animal
communication
and write a
report.
Research will never stop!
To know more!
https://haokan./v vid=12567067374639898272&pd=bjh&fr=bjhauthor&type=video
https://haokan./v vid=14488277330674761284&pd=bjh&fr=bjhauthor&type=video
Animal Communication
《动物交流》
encyclopedia
《百科全书》