北师大版必修二高一英语unit 4 Cyberspace Lesson 1 tomorrow's world(共32张PPT)

北师大版
高中一年级(上)
.e
true
.artificial
.climate
.global
warming
.flood
.virtual
reality
.virus
.affect
.rapidly
Words
and
vocabulary
.网络空间
.实现
.人造的
.气候
.全球变暖
.洪水水灾
.虚拟现实
.病毒
.影响
.快，迅速地
.growth
.pessimistic
.crime
.hacker
.terrorist
.attack
.chaos
.crash
.optimistic
.entertainment
Words
and
vocabulary
.生长增长
.悲观的
.犯罪
.电脑黑客
.恐怖分子
.攻击进攻
.混乱无秩序
.撞毁坠毁
.乐观的
.娱乐
.disappear
.as
if
.harm
.obvious
.destruction
Words
and
vocabulary
.消失
.好像仿佛
.伤害损害
.明显的
.破坏毁灭
.
Match
the
vocabulary
below
with
the
definitions.
hacker,
chaos,
terrorist,
the
Net
(Internet),
virtual
reality,
crash
a
person
who
enters
other
people’s
computer
programs
in
secret
hacker
a
terrible
situation
in
which
everything
goes
wrong
chaos
someone
who
does
terrible
things
to
harm
countries,
governments
and
people
terrorist
terror
terrorism
computer
system
that
allows
millions
of
people
around
the
world
to
share
information
the
Net
Internet
website
the
use
of
computers
to
make
situations
feel
and
look
real
virtual
reality
have
an
accident
by
violently
hitting
something
crash
crash
helmet
car/air
crash
.Enjoy
a
video
clip.
.Think
about
these
two
questions:
1.Does
this
happen
in
the
present
days
in
the
future?
2.What
can
you
think
of
from
this
video?
A.
time
travel
B.
artificial
human
C.the
Internet
D.global
warming
E.virtual
reality
F.robots
Which
of
these
topics
do
you
find
in
the
video?
Lesson
1
Tomorrow’s
World
The
Future
of
Cyberspace
.What
will
the
future
of
Cyberspace
look
like?
.Will
they
affect
our
lives?
And
how
?
Listen
to
the
tape
record,
answer
the
following
questions:
Our
future
of
Cyberspace
is
in
virtual
reality
.
1.
2
the
use
of
computers
with
sounds
and
pictures
as
if
in
a
real
situation
a
part
of
modern
life
work
in
virtual
offices
shop
in
virtual
supermarkets
study
in
virtual
schools
Listen
to
the
tape
once
again.
Match
the
headings
with
the
proper
paragraphs.
A
.
the
future
of
virtual
reality
B
.
pessimistic
ideas
towards
the
future
of
cyberspace.
C
.the
growth
of
the
Internet.
D
.optimistic
ideas
towards
the
future
of
cyberspace.
Para
1
Para
2
Para
3
Para
4
The
number
of
computers
connected
to
the
Internet
in
1983
now
in
the
future
Paragraph
1
200
50
million
It’s
going
to
increase
In
1983,
there
were
only
200
computers
connected
to
the
Internet.
=
which
were
connected
to
the
puter
和connect
是被动关系,
因此connected
to
是过去分词做定语来修饰computer,
相当于一个定语从句。
It
is
surprising
that
there
were
300
gold
coins
buried
underground.
=
which
were
buried
underground.
There
are
so
many
people
watching
the
big
fire
in
the
street.
=who
are
watching
the
big
fire
in
the
street.
hackers
cybercriminals
cyberterrorists
banks
governments
planes
and
trains
crash
Why
are
some
experts
pessimistic
about
the
future?
the
activities
of
cyber-criminals
young
hackers
get
into
banks
governments
1.
2.
3
Terrorists
attack
cause
chaos
make
planes
and
trains
crash
Paragraph
2
Book
tickets
Holiday
offers
shop
on
the
Internet
communicate
by
e-mail
get
all
sorts
of
information
What
possible
changes
do
the
optimists
believe
the
Internet
can
bring
to
our
lives?
1.
2.
already
users
buy
books,
find
out
holiday
offers,book
tickets
&
all
sorts
of
information
In
the
next
few
years
a
huge
growth
in
shopping
get
entertainment
from
the
Net
TV
and
mail
service
disappear
Paragraph
3
____________
about
the
future
of
Internet
now
__________
can
get
into_______________
in
the
future
__________
may
attack
computers,
_____________,
and
make
planes
and
trains
_______
___________about
the
future
of
the
Internet
already
People
can
use
the
Internet
to
_________________________________________________________________________
in
the
next
few
years
Many
more
people
will
_____on
line
in
the
future
①We
get
______________
from
the
Net.
②__________
and
____________
may
___________.
pessimistic
Hackers
the
computers
Terrorists
cause
chaos
crash
optimistic
buy
books,
find
out
holiday
offers,
book
tickets
and
get
all
sorts
of
information.
shop
entertainment
Television
mail
service
disappear
There
are
two
different
opinions
about
cyberspace
in
paragraph2
and
3
in
the
text.
Discussion:
Do
you
feel
pessimistic
or
optimistic
about
the
future
of
the
Internet?
Why?
Homework
1.Write
an
article
about
the
future
of
cyberspace
2.If
possible,
surf
the
Internet
to
get
more
information
about
the
future
of
the
cyberspace.