人教版高中英语必修二 unit 3 computers language points课件（共18张PPT）

(共18张PPT)
Languge
points
计算机器
分析机
穿孔卡
技术革命
通用机器
数学问题
人工智能
晶体管
内存
网络
万维网
calculating
machine
analytical
machine
card
with
holes
technological
revolution
universal
machine
mathematical
problems
artificial
intelligence
transistor
memory
network
World
Wide
Web
New
words
and
expressions
Over
time
I
have
been
changed
quite
a
lot.
over
time
随着时间的推移
have
been
changed
现在完成时的被动语态
calculate
Vt
计算
n
calculator
计算机
…I
could
simplify
difficult
sums.
simlify
动词，简化，使。。。简单化
simple
adj
简单的
sum
n.计算，总数
如果你简化问题，这个问题就变简单了。
….and
it
took
nearly
two
hundred
years
before
I
was
built
as
an
analytical
machine
by
Charles
Babbage.
before
过多久才……
It
took
me
nearly
one
year
before
I
completed
the
work.
Compare:
not….until
直到……才……
I
didn’t
complete
the
work
until
one
year
later.
被驱使做某事，被逼，被迫做某事
People
who
won’t
work
should
be
made
to
work.
We
were
made
to
work
all
night.
be
made
to
do
sth.
universal
通用的，普遍的，世界性的
English
serves
as
the
universal
language
in
the
world
.
it’s
the
universal
usage
of
this
kind
of
machine.
From
then
on
从那时开始
from
…on
从…开始
Eg，从今天开始
从现在开始
从现在开始，你再也不许进我的房间。
从此，王子和公主幸福的生活着。
the
1940s
读法：The
nineteen
forties
翻译：20世纪40年代
早期，中期，晚期
in
the
early
/middle
/late
1980s
1.
As
time
went
by,
I
was
made
smaller.
在本句中,
as用作连词,引导时间状语从句,表示“随着…”,
Eg：
⑴随着时间的流逝，他们变成了好朋友。
______________,
they
became
close
friends.
⑵随着他长大，他对一切都失去了兴趣。
_____________,
he
lost
interest
in
everything.
As
time
went
by
As
he
grew
up
I
have
been
used
in
offices
and
homes
since
the
1970s
现在完成时被动语态
have/
has
+
been
+
p.p.
Since
自从……以来，
常跟完成时态连用.
As
a
result
固定搭配，结果。。。，因此。。。
他八点才起床，结果他迟到了。
the
result
of
…的结果
这就是这件事情的结果。
And
my
memory
became
so
large
that
even
I
couldn’t
believe
it!
句型：so…
that…　如此……以致于……
与
too…to…
句型的相互转换
And
my
memory
became
too
large
for
me
to
believe
it.
eg
He
is
so
old
that
he
can’t
carry
the
box.
He
is
too
old
to
carry
the
box.
I
have
also
been
put
into
robots
and
used
to
make
mobile
phones
as
well
as
help
with
medical
operations.
help
(sb)
with
sth
帮助/协助(某人)
做某事
e.g.
A
man
is
helping
the
police
with
their
enquiries.
有一男子在协助警方进行调查。
As
well
as
也，还，而且
连接单词或者短语
eg，这个孩子健康又活泼。
This
child
is
lively
as
well
as
healthy.
连接两个谓语时，时态应保持一致
eg,他亲手建造并装修了这间房屋。
He
makes
as
well
as
docorates
the
room.
连接两个名词作主语，谓语取决于前面的名词
eg,我还有他们都愿意帮助你。
I
as
well
as
they
am
willing
to
help
you.
Anyhow
,my
goal
is
to
provide
humans
with
a
life
of
high
quality.
Anyhow
eg.无论如何你可以试试。
I
don’t
care
what
you
say;
I’m
going
to
do
it
anyhow.
goal
目标，目的
achieve
/reach
/obtain
a
goal
达到目标
provide
sb.
with
sth.=
provide
sth.
for
sb.
我们给那些无家可归的人提供水和食物。