北师大版英语八年级下Unit 1 Technology and the Future Lesson 1 Schools of the Future课件（18张PPT无素材）

(共18张PPT)
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Speaking
Technology
and
Inventions
In
what
ways
is
our
life
getting
more
convenient?
Why?
technology
inventions
Guessing
game:
guess
my
favorite
invention!
When
…?
Who
…?
How
…?
What
…?
…
In
1905
Frank
Epperson
by
mistake
mixed
a
bottle
of
soda
water
left
…
outside
on
a
cold
night
the
mixture
frozen
with
the
mixing
stick
in
the
middle
pulled
out
…
?
?
?
?
?
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inventors
inventions
time
history
usage
Who
was
it
invented
by?
It
was
invented
by
…
When
was
it
invented?
It
was
invented
in
…
How
was
it
invented?
…
What
is
it
used
for?
It’s
used
for
…
passive
voice:
be
done
Do
you
remember
the
history
of
these
inventions?
When
…?
Who
…?
How
…?
What
…?
…
George
Crum
In
1853
cut
…
thin
cooked
…
until
…
put
salt
on
…
James
Naismith
In
1891
…
played
inside
divided
…
…
Whitcomb
Judson
In
1893
Shen
Nong
5,000
years
ago
boiled
…/
fell
into
…
produced
…
Pair
work
What
other
inventions
do
you
think
is
helpful
in
our
lives?
Listening
practice
Tips:
Analyze
what
kind
of
words
are
needed.
Predict
some
of
the
answers.
Listening
practice
misunderstanding
Many
people
think
…
That’s
not
true,
either.
Henry
did
not
start
to
build
his
first
car
until
1896.
That
was
eleven
years
after
two
Germans
developed
the
world's
first
car.
1885
What
Henry
Ford
did
was
to
make
the
production
line
work
better
and
better.
improvement
This
change
had
a
great
influence
on
the
development
of
cars.
was
greatly
influenced
People
could
just
pay
600
dollars
for
a
car
which
cost
less
than
before.
dropped/decreased
What
do
you
think
of
the
invention
of
cars?
pollution
traffic
jam
Now
electric
cars
?
Future
There
will
be
less
pollution.
Will
there
be
more
new
kinds
of
cars?
How
will
people
go
to
work
or
travel?
People
will
take
a
rocket
to
travel.
There
will
be
ironman
suits.
There
will
be
fewer
traffic
accidents.
Technology
and
inventions
can
change
our
future
life.
future
future
In
what
other
aspects
will
they
change
our
future
life?
Technology
Inventions
future
Talk
about
how
technology
and
inventions
will
change
our
future
life.
Introduce
the
inventions
that
will
be
used
in
the
future.
There
will/won’t
be
(less/fewer/more)
…
Will
there
be
…?
Will
people
…?
Pair
work
less
+
u.n.
fewer+
c.n.
more
+
c.n./u.n.
Scientists
have
invented
different
kinds
of
robots.
What
can
robots
do
now?
Some
worry
that
robots
will
replace
humans
and
that
technology
can
bring
dangers
to
us.
Read
a
passage
about
people’s
worries.
Write
T
for
true
and
F
for
false.
Tip:
Underline
the
supporting
details.
T
F
T
T
F
Their
biggest
worry
is
that
criminals
could
use
AI
for
wrongful
purposes.
The
question
naturally
comes
out:
Who
will
be
responsible
when
they
do
something
wrong?
Manufacturers(制造商)?
Users?
Programmers?
What
influence
does
it
have
on
our
lives?
If
it
brings
some
risks,
how
can
we
avoid
them?
Discussion
Technology
and
inventions
can
help
us,
but
also
cause
us
harm.
Technology
and
inventions
are
like
a
double-edged
sword.
We
should
use
them
in
a
proper
and
smart
way.
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Homework
write
an
article
to
introduce
one
useful
invention
or
an
invention
you
design
for
the
future,
and
then
talk
about
its
influence
on
future
life.