外研版英语九年级上册Module 9 Great inventions Unit 2 Will books be replaced by the Internet?课件（共20张PPT）

(共20张PPT)
Module
9
Great
inventions
Unit
2
Will
books
be
replaced
by
the
Internet?
What
do
you
do
with
your
computer?
typewriter
video
game
player
sending
e-mails
drawing
board
projector
shopping
listening
to
music
watching
movies
Can
books
be
replaced
by
computers?
Work
in
pairs.
Read
the
title
of
the
passage.
Discuss
the
advantages
of
both
books
and
computers.
Make
a
list
of
their
advantages.
3.
Read
the
passage
again.
Make
notes
to
complete
the
timeline.
Paper
first
created
Printing
developed
Information
downloaded
from
the
Internet
Books
may
be
replaced
by
computers
4,
Read
the
passage
again
and
answer
the
questions.
1.
Why
were
books
expensive
and
rare
before
the
invention
of
printing?
Because
they
were
written
by
hand.
2.
Why
did
ideas
spread
more
quickly
when
books
became
cheaper?
3.
What
can
we
use
to
get
information?
Because
more
people
learned
to
read
and
bought
books.
Books,
computers,
etc.
Answer
the
questions.
Use
the
words
in
the
box
to
help
you.
create
develop
hold
keep
produce
receive
spread
1.
When
was
paper
first
created?
When
do
you
think
were
first
created?
2.
Were
books
produced
by
hand
or
by
machine
at
first?
Paper
was
first
created
about
two
thousand
years
ago.
Books
were
first
created
soon
after
paper.
Books
were
produced
by
hand.
3.
What
was
the
paper
held
against?
4.
When
was
printing
developed?
Paper
was
held
against
wood
blocks.
Printing
was
developed
in
the
11th
century.
5.
What
can
be
kept
on
CD-ROMs?
6.
What
can
be
received
online?
Information
can
be
kept
in
CD-ROMs.
Information
can
be
received
online.
Writing
7.
Look
at
how
we
give
reasons
/results.
......
books
could
only
be
produced
one
at
a
time......
As
a
result,
they
were
expensive
and
rare.
And
because
there
weren't
many
books,
few
people
learned
to
read.
...
and
newspapers
and
magazines:
can
already
be
read
online.
So
will
books
be
replaced
by
computers
one
day?
These
machines
are
smaller
and
lighter
than
books
so
that
they
can
be
carried
very
easily.
Now
answer
the
questions.
Write
complete
sentences.
--Why
is
it
hard
to
imagine
a
word
without
print?
--
it’s
hard
to
imagine
a
world
without
print
because
we
have
so
many
printed
things
now.
1.What
was
the
result
of
books
becoming
cheaper?
(as
a
result)
2.Why
must
printing
be
thought
of
as
one
of
the
most
important
inventions?
(because)
More
people
were
able
to
read
books
as
a
result
of
books
becoming
cheaper.
Printing
must
be
thought
of
as
one
of
the
most
important
inventions
because
it
spread
knowledge
very
fast.
3.
More
people
learned
to
read
in
the
11th
century.
What
happened
then?
(so)
More
people
learned
to
read
in
the
11th
century
so
knowledge
and
ideas
spread
quickly.
4.
What
development
will
mean
that
books
won't
be
needed
in
the
future?
(so
that)
More
and
more
information
will
be
stored
in
computers
and
downloaded
from
the
internet
so
that
books
won’t
be
needed
in
the
future.