人教版（2019）英语高中选择性必修第一册 Unit2 Video time（18张PPT）

(共18张PPT)
Unit
2
LOOKING
INTO
THE
FUTURE
To
learn
to
predict
what
you
may
watch
by
reading
questions
or
statements
before
watching;
To
learn
to
take
notes
while
watching;
To
talk
about
your
opinions
on
advantages
of
small
robots
over
large
ones;
To
talk
about
other
robotic
creatures.
Flight
of
the
RoboBee
RoboBees
are
small
flying
robots
that
are
being
developed
at
the
Wyss
Institute
of
Harvard
University
by
a
team
headed
by
Robert
wood.
What
do
you
think
the
RoboBees
are
used
for
Before
You
Watch
Predict
what
you
are
going
to
see.
Think
and
circle
the
correct
word(s)
for
each
sentence.
tips:
Read
questions
or
statements
before
watching
a
video.
It's
helpful
for
us
to
guess
what
we
may
watch
in
the
video.
1.
RoboBees
are
like
bees
in
that
they
fly
independently
/
together,
but
all
work
independently
/
together.
2.
Robert
Wood
is
an
explorer
/
a
roboticist.
3.
In
the
future,
RoboBees
could
help
explorers
/
policemen
and
doctors
/
photographers.
4.
All
of
the
RoboBees
have
crashed
/
flown
successfully.
5.
Like
bees,
every
RoboBee
has
a
job
to
do
/
obeys
a
queen
bee.
While
you
watch
1.
Check
your
answers
in
Before
You
Watch.
2.
Complete
the
quotes
by
Robert
Wood
with
words
you
hear
in
the
video.
1.
...
robotics
is
the
__________.
It's
the
next
big
thing
to
__________
in
areas
from
medicine
to
even
things
like
___________.
2.
We
use
nature
to
___________
that
we
build.
3.
...they
can
be
quite
useful
for
applications
where
you
wouldn't
___________
or
an
animal...
tips
Go
through
the
sentences
first
and
predict
what
words
may
be
used
in
blanks.
4.
If
you
don't
fail,
you
__________.
5.
If
you
want
to
make
something
fly,
__________
in
nature.
After
you
watch
Discuss
these
questions
in
groups.
1.
What
might
be
some
advantages
of
having
many
small
robots
that
work
together
rather
than
one
large
robot
2.
Specially,
how
might
RoboBees
be
used
in
a
future
application
We
can
guess
its
use
from
its
figure,
color,
weight,
etc.
For
example,
it
can
be
used
for
taking
photos
of
bees.
After
all,
its
color
and
figure
are
like
real
bees.
3.
What
other
kinds
of
robots
can
be
created
from
nature
(e.g.
a
robotic
lion
or
snake)
How
might
these
robots
be
used
Think
about
the
following
things.
what
it
is
used
for
in
what
shape
it
is
suitable
for
the
use
...
Write
a
passage
and
try
to
describe
a
ideal
robot
in
the
future.
You
can
describe
its
appearance,
features,
functions,
etc.