人教版高中英语选修8 Unit 3 Inventors and inventions Using language 课件（52张ppt）
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| 名称 | 人教版高中英语选修8 Unit 3 Inventors and inventions Using language 课件（52张ppt） |  | |
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| 资源类型 | 教案 | ||
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| 科目 | 英语 | ||
| 更新时间 | 2020-11-20 17:04:49 | ||
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文档简介
(共52张PPT)
Telephones
become
part
of
our
life.
But
do
you
know
who
invented
the
telephone?
A
British
inventor
called
Alexander
Graham
Bell.
Discuss
the
following
questions
in
groups:
1.
What
do
you
know
about
the
inventor?
2.
How
useful
is
his
invention
to
human
society?
Why?
Pre-reading
Bell
is
known
for
much
of
his
work
for
deaf
education.
He
became
a
professor
of
vocal
physiology
at
Boston
University.
His
job
was
to
help
deaf
people
to
understand
speaking
people
and
to
make
themselves
understood
by
learning
how
to
speak.
When
he
invented
the
telephone,
he
was
testing
a
method
of
helping
a
deaf
person
to
hear.
Read
the
passage
quickly
and
find
out
the
main
idea
of
it.
It
mainly
talks
about
the
life
of
Alexander
Graham
Bell
and
how
he
made
the
great
inventions.
Read
the
passage
again
and
answer
the
questions.
1.
What
does
Bell’s
saying
mean
to
you?
His
saying
means
that
it
is
important
to
be
experimental.
By
being
curious
and
exploring
around
a
subject
you
may
by
chance
come
up
with
some
new
and
original
ways
of
solving
a
problem.
2.
What
do
you
think
led
to
his
success
as
an
inventor
of
the
telephone?
His
curiosity
and
exploring
spirit
led
to
his
success
as
an
inventor
of
the
telephone.
3.
What
inventions
did
Bell
make?
Bell
invented
the
telephone
and
the
tetrahedron
shape
by
chance.
Both
of
these
are
extremely
useful
and
still
used
today.
4.
Why
will
he
always
be
known
as
the
inventor
of
the
telephone?
He
will
always
be
known
as
the
inventor
of
the
telephone
because
it
was
a
very
popular
invention
and
the
patent
made
the
most
money
ever.
Read
the
passage
carefully
and
fill
in
the
blanks.
Birth
Born
in
1847
in
________.
Inventions
and
discoveries
The
microphone:
His
interest
in
helping
____
people
communicate
and
in
deaf
education
___________
invent
the
microphone.
Scotland
deaf
led
him
to
The
telephone:
In
searching
to
improve
the
_________,
he
invented
the
first
telephone.
telegraph
The
tetrahedron
shape:
While
searching
for
a
kite
strong
enough
to
__________
into
the
air,
he
experienced
putting
________
together
and
discovered
the
tetrahedron
shape.
carry
a
man
triangles
1.
He
believed
that
one
should
always
be
curious
and
his
most
famous
saying
was:
“Leave
the
beaten
track
occasionally
and
dive
into
the
woods.
Every
time
you
do
you
will
be
certain
to
find
something
that
you
have
never
seen
before.
Follow
it
up,
explore
all
around
it,
and
before
you
know
it,
you
will
have
something
worth
thinking
about
to
occupy
your
mind.
All
really
big
discoveries
are
the
result
of
thought.”
他认为人应该保持一颗好奇心，他最著名的一名话是:
“偶尔离开平路，去寻求困境。当你这么做的时候，你一定会发现你从未见过的东西。跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。所有真正伟大的发现都是思考的结果。”
1)
dive
into
e.g.
He
dived
into
the
history
of
China.
他潜心研究中国历史。
He
dived
into
his
pockets
and
fished
out
one
dollar.
他迅速把手伸进口袋掏出了一美元。
跳水
(头朝下)；迅速把手伸入；
(对活动，问题等)
全心投入，潜心研究
The
boy
dived
into
the
river
from
the
bridge.
这男孩从桥上跳入河中。
dive
into作
“潜心于……”
讲时和devote
oneself
to
sth.
的意思一样，但devote
oneself
to
sth.
还有“投身于……;
把自己奉献给……”
的意思。
2)
every
/
each
time
意为“每次;
每当”,
此短语在句子中经常作连接词,
引导时间状语从句,
做连词的名词。能用做连词的名词短语还有：
the
first
time
第一次
last
time
上次
next
time
下次
the
instant
/
moment
/
minute
/
second
…
that
一
……就……
____
I
see
him,
the
old
man
is
sitting
in
the
same
chair.
A.
Every
time
B.
Every
time
when
C.
At
each
time
D.
Each
time
that
2.
Bell
never
set
out
to
invent
the
telephone
and
what
he
was
trying
to
design
was
a
multiple
telegraph.
贝尔从未打算发明电话而是试图
设计一种复式电报。
set
out
(to
do
sth.)
开始（做某事）,
着手干;
为某个目标而努力
e.g.
They
are
setting
out
to
do
a
new
experiment.
他们正在着手做一项新的试验。
He
set
out
to
break
the
record
for
the
channel
swim.
他决心打破游过海峡的记录。
set
out
to
do
sth.
=
set
about
doing
sth.
set
out
for
=
set
off
for
=
leave
for
意为“出发到……去”
e.g.
Let’s
set
out
before
dark.
我们天黑前动身吧。
Tomorrow
I’ll
set
out
for
Beijing.
明天我将出发去北京。
1)
At
dawn,
they
set
____
to
get
ready
for
the
work
of
the
day.
A.
off
B.
about
C.
out
D.
in
2)
They
set
________
at
about
8
o’clock.
A.
about
to
work
B.
about
to
working
C.
about
working
D.
out
work
3.
Suddenly
he
had
a
flash
of
inspiration.
突然间,
他灵光闪现。
a
flash
of
inspiration
指“灵感的闪现”
inspiration
n.
〔C〕鼓舞激励的人或事物
e.g.
These
events
provided
the
inspiration
for
her
first
book.
这些事是她第一本书的灵感来源。
〔U〕灵感,
启发；
He
said
my
sister
was
the
inspiration
for
his
heroine.
他说我姐姐是他的女主人公的原型。
draw
inspiration
from
从……中吸取灵感
inspire
v.
激励；鼓励
inspired
adj.
借助于灵感创作的
inspiring
adj.
鼓励人心的；激励的
4.
If
sound
waves
could
be
reproduced
in
a
moving
electrical
current,
they
could
be
sent
along
a
wire.
如果声波能够在移动的电流中复制,
它
们就能够被沿电线传送。
reproduce
vt.
复制;
再现形象或声音
e.g.
The
tape
recorder
reproduced
the
symphony.
录音机可使这交响曲重现。
Current
(1)
n.
气流;
水流,
洋流;
电流
e.g.
The
current
is
strongest
in
the
middle
of
the
river．
河中央的水流最急。
This
button
switches
the
current
on.
这个电钮接通电流。
circuit[‘s??k?t]
?电路
例：Any
attempts
to
cut
through
the
cabling
will
break
the
electrical
circuit.
任何切断电缆的做法都会使电路中断。
(2)
adj.
时下的,
当今的,
流行的,
通用的
e.g.
Most
of
the
old
are
interested
in
current
events.
大部分老年人都对时事感兴趣。
They
are
expecting
profits
of
over
$2
million
in
the
current
year.
他们期望今年的利润超过二百万美元。
The
word
is
no
longer
in
current
use.
这个词已不再使用。
5.
The
patent
was
given
in
1876,
but
it
was
not
until
five
days
later
that
Bell
sent
his
first
telephone
message
to
his
assistant,
Watson.
这项专利是1876年发布的，但是贝尔是在5天之后才跟他的助手华生通了第一次电话。
It
is/was
not
until
…
that
….
这是强调not
until引导的时间状语从句句型。
e.g.
It
was
not
until
he
finished
his
homework
that
he
went
to
bed.
6.
Being
very
stable,
it
has
proved
invaluable
in
the
design
of
bridges.
(四面体)十分稳定牢固,
在桥梁设计
领域的价值难以估量。
Being
very
stable,
是Because
it
is
very
stable
的省略句,
它在句中作原因状语。
stable:
e.g.
1.
The
patient’s
condition
is
stable.
患者病情稳定。
2.
The
ladder
doesn’t
seem
very
stable.
这架梯子好像不太稳。
a
stable
relationship
稳定的关系
adj.
稳固的；稳定的；牢固的
Zhou
Rui
has
decided
to
do
a
project
on
a
living
British
inventor
called
James
Dyson.
So
he
telephoned
Dyson’s
company
in
England
to
interview
one
of
its
engineers
about
the
great
man’s
ideas.
Listening
and
speaking
James
Dyson
工业设计师,
发明家,
真空吸尘器的发明者。戴森工业的创始人。
1.
Listen
to
the
tape
and
tick
the
words
you
hear.
□
washing
machine
□
drum
□
refrigerator
□
bicycle
□
carpet
cleaner
□court
√
√
√
√
Object
The
Problem
James
Dyson’s
improvement
Washing
machine
Washing
machines
at
that
time
do
not
clean
the
clothes
as
well
as
by
hand.
He
invented
a
machine
using
two
drums
which
move
in
opposite
directions.
2.
Listen
again
and
make
notes
on
James
Dyson’s
invention.
戴森公司简介
戴森公司是一家总部设在英国的工程技术创新公司，其产品行销全球45个国家。在创始人詹姆斯·戴森的领导下，戴森公司为吸尘器、洗衣机、自动吸尘器以及手持吸尘器设计并研发新技术，目前其全球销售额已超过60亿美金。戴森公司于2006年进入中国，在南京建立生产基地，生产由数字电机驱动的干手机产品。2008年，戴森北京分公司成立。
You
want
to
apply
for
a
job
in
James
Dyson’s
company.
So
you
ring
up
one
of
his
engineers
to
ask
what
kind
of
person
he
needs.
Remember
to
ask
for
as
much
information
as
you
can.
Here
are
some
phrases
that
may
be
useful
for
you
to
make
a
telephone
call.
Dialogue
Which
extension…,
please?
Can
I
speak
to
…,
please?
Hold
the
line,
please.
Hang
on,
please.
Just
a
moment,
please.
I’m
sorry,
but
this
phone
is
out
of
order.
I
can’t
get
through.
Sorry.
He/She
isn’t
here
right
now.
Can
I
ring
back
later?
I’ll
ring
him/her
up
again.
I
must
ring
off
now
because
…
get
through
设法联系上(尤指打通电话)；做完。
[考例
1]
I
couldn’t
_______.
The
line
was
busy.
A.
go
by
B.
go
around
C.
get
in
D.
get
through
[点拨]
get
through在此意为“打通电话”。go
by过去,
经过;
go
around到处走,
(疾病)
流传,
(谣言)
传开;
get
in收割。
R:
James
Dyson’s
Company.
Which
extension
do
you
want
please?
S:
I’m
sorry
I
don’t
know.
Can
I
speak
to
someone
about
working
as
an
engineer
in
James
Dyson’s
Company?
Is
that
possible?
Sample
dialogue:
R=
receptionist
E=
engineer
S=
student
R:
Yes,
I’m
sure
it
is.
Hold
the
line
please
while
I
try
to
put
you
through.
I’m
sorry
I
cannot
connect
you
to
Dr
Smith.
Either
he
isn’t
there
at
the
moment
or
his
phone’s
out
of
order.
Can
you
ring
back
later?
S:
No,
I’m
sorry
I
can’t.
Is
there
anybody
else
I
can
speak
to?
R:
Hang
on
a
moment.
Putting
you
through,
caller!
E:
Hello.
Dr
Brown
speaking.
How
can
I
help
you?
S
:
My
name
is
Zhou
Rui.
I’d
like
to
talk
to
somebody
about
joining
your
company
as
an
engineer.
I’d
really
like
to
know
what
I
need
to
work
in
the
James
Dyson
Company.
E:
Good.
Well,
you
need
at
least
a
first
degree
in
a
subject
related
to
technology
or
science.
We’d
need
to
look
at
your
CV
because
we
offer
many
kinds
of
jobs.
S:
Oh,
that’s
great!
I
have
that.
Thank
you
so
much.
E:
Let
me
send
you
an
application
form
and
then
we
can
go
from
there.
I’ll
ring
you
again
when
we
get
all
your
information.
S:
Thank
you
so
much.
Goodbye.
E:
Goodbye.
Go
over
the
language
points
of
the
unit.
Finish
all
the
exercises
on
workbook.
Telephones
become
part
of
our
life.
But
do
you
know
who
invented
the
telephone?
A
British
inventor
called
Alexander
Graham
Bell.
Discuss
the
following
questions
in
groups:
1.
What
do
you
know
about
the
inventor?
2.
How
useful
is
his
invention
to
human
society?
Why?
Pre-reading
Bell
is
known
for
much
of
his
work
for
deaf
education.
He
became
a
professor
of
vocal
physiology
at
Boston
University.
His
job
was
to
help
deaf
people
to
understand
speaking
people
and
to
make
themselves
understood
by
learning
how
to
speak.
When
he
invented
the
telephone,
he
was
testing
a
method
of
helping
a
deaf
person
to
hear.
Read
the
passage
quickly
and
find
out
the
main
idea
of
it.
It
mainly
talks
about
the
life
of
Alexander
Graham
Bell
and
how
he
made
the
great
inventions.
Read
the
passage
again
and
answer
the
questions.
1.
What
does
Bell’s
saying
mean
to
you?
His
saying
means
that
it
is
important
to
be
experimental.
By
being
curious
and
exploring
around
a
subject
you
may
by
chance
come
up
with
some
new
and
original
ways
of
solving
a
problem.
2.
What
do
you
think
led
to
his
success
as
an
inventor
of
the
telephone?
His
curiosity
and
exploring
spirit
led
to
his
success
as
an
inventor
of
the
telephone.
3.
What
inventions
did
Bell
make?
Bell
invented
the
telephone
and
the
tetrahedron
shape
by
chance.
Both
of
these
are
extremely
useful
and
still
used
today.
4.
Why
will
he
always
be
known
as
the
inventor
of
the
telephone?
He
will
always
be
known
as
the
inventor
of
the
telephone
because
it
was
a
very
popular
invention
and
the
patent
made
the
most
money
ever.
Read
the
passage
carefully
and
fill
in
the
blanks.
Birth
Born
in
1847
in
________.
Inventions
and
discoveries
The
microphone:
His
interest
in
helping
____
people
communicate
and
in
deaf
education
___________
invent
the
microphone.
Scotland
deaf
led
him
to
The
telephone:
In
searching
to
improve
the
_________,
he
invented
the
first
telephone.
telegraph
The
tetrahedron
shape:
While
searching
for
a
kite
strong
enough
to
__________
into
the
air,
he
experienced
putting
________
together
and
discovered
the
tetrahedron
shape.
carry
a
man
triangles
1.
He
believed
that
one
should
always
be
curious
and
his
most
famous
saying
was:
“Leave
the
beaten
track
occasionally
and
dive
into
the
woods.
Every
time
you
do
you
will
be
certain
to
find
something
that
you
have
never
seen
before.
Follow
it
up,
explore
all
around
it,
and
before
you
know
it,
you
will
have
something
worth
thinking
about
to
occupy
your
mind.
All
really
big
discoveries
are
the
result
of
thought.”
他认为人应该保持一颗好奇心，他最著名的一名话是:
“偶尔离开平路，去寻求困境。当你这么做的时候，你一定会发现你从未见过的东西。跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。所有真正伟大的发现都是思考的结果。”
1)
dive
into
e.g.
He
dived
into
the
history
of
China.
他潜心研究中国历史。
He
dived
into
his
pockets
and
fished
out
one
dollar.
他迅速把手伸进口袋掏出了一美元。
跳水
(头朝下)；迅速把手伸入；
(对活动，问题等)
全心投入，潜心研究
The
boy
dived
into
the
river
from
the
bridge.
这男孩从桥上跳入河中。
dive
into作
“潜心于……”
讲时和devote
oneself
to
sth.
的意思一样，但devote
oneself
to
sth.
还有“投身于……;
把自己奉献给……”
的意思。
2)
every
/
each
time
意为“每次;
每当”,
此短语在句子中经常作连接词,
引导时间状语从句,
做连词的名词。能用做连词的名词短语还有：
the
first
time
第一次
last
time
上次
next
time
下次
the
instant
/
moment
/
minute
/
second
…
that
一
……就……
____
I
see
him,
the
old
man
is
sitting
in
the
same
chair.
A.
Every
time
B.
Every
time
when
C.
At
each
time
D.
Each
time
that
2.
Bell
never
set
out
to
invent
the
telephone
and
what
he
was
trying
to
design
was
a
multiple
telegraph.
贝尔从未打算发明电话而是试图
设计一种复式电报。
set
out
(to
do
sth.)
开始（做某事）,
着手干;
为某个目标而努力
e.g.
They
are
setting
out
to
do
a
new
experiment.
他们正在着手做一项新的试验。
He
set
out
to
break
the
record
for
the
channel
swim.
他决心打破游过海峡的记录。
set
out
to
do
sth.
=
set
about
doing
sth.
set
out
for
=
set
off
for
=
leave
for
意为“出发到……去”
e.g.
Let’s
set
out
before
dark.
我们天黑前动身吧。
Tomorrow
I’ll
set
out
for
Beijing.
明天我将出发去北京。
1)
At
dawn,
they
set
____
to
get
ready
for
the
work
of
the
day.
A.
off
B.
about
C.
out
D.
in
2)
They
set
________
at
about
8
o’clock.
A.
about
to
work
B.
about
to
working
C.
about
working
D.
out
work
3.
Suddenly
he
had
a
flash
of
inspiration.
突然间,
他灵光闪现。
a
flash
of
inspiration
指“灵感的闪现”
inspiration
n.
〔C〕鼓舞激励的人或事物
e.g.
These
events
provided
the
inspiration
for
her
first
book.
这些事是她第一本书的灵感来源。
〔U〕灵感,
启发；
He
said
my
sister
was
the
inspiration
for
his
heroine.
他说我姐姐是他的女主人公的原型。
draw
inspiration
from
从……中吸取灵感
inspire
v.
激励；鼓励
inspired
adj.
借助于灵感创作的
inspiring
adj.
鼓励人心的；激励的
4.
If
sound
waves
could
be
reproduced
in
a
moving
electrical
current,
they
could
be
sent
along
a
wire.
如果声波能够在移动的电流中复制,
它
们就能够被沿电线传送。
reproduce
vt.
复制;
再现形象或声音
e.g.
The
tape
recorder
reproduced
the
symphony.
录音机可使这交响曲重现。
Current
(1)
n.
气流;
水流,
洋流;
电流
e.g.
The
current
is
strongest
in
the
middle
of
the
river．
河中央的水流最急。
This
button
switches
the
current
on.
这个电钮接通电流。
circuit[‘s??k?t]
?电路
例：Any
attempts
to
cut
through
the
cabling
will
break
the
electrical
circuit.
任何切断电缆的做法都会使电路中断。
(2)
adj.
时下的,
当今的,
流行的,
通用的
e.g.
Most
of
the
old
are
interested
in
current
events.
大部分老年人都对时事感兴趣。
They
are
expecting
profits
of
over
$2
million
in
the
current
year.
他们期望今年的利润超过二百万美元。
The
word
is
no
longer
in
current
use.
这个词已不再使用。
5.
The
patent
was
given
in
1876,
but
it
was
not
until
five
days
later
that
Bell
sent
his
first
telephone
message
to
his
assistant,
Watson.
这项专利是1876年发布的，但是贝尔是在5天之后才跟他的助手华生通了第一次电话。
It
is/was
not
until
…
that
….
这是强调not
until引导的时间状语从句句型。
e.g.
It
was
not
until
he
finished
his
homework
that
he
went
to
bed.
6.
Being
very
stable,
it
has
proved
invaluable
in
the
design
of
bridges.
(四面体)十分稳定牢固,
在桥梁设计
领域的价值难以估量。
Being
very
stable,
是Because
it
is
very
stable
的省略句,
它在句中作原因状语。
stable:
e.g.
1.
The
patient’s
condition
is
stable.
患者病情稳定。
2.
The
ladder
doesn’t
seem
very
stable.
这架梯子好像不太稳。
a
stable
relationship
稳定的关系
adj.
稳固的；稳定的；牢固的
Zhou
Rui
has
decided
to
do
a
project
on
a
living
British
inventor
called
James
Dyson.
So
he
telephoned
Dyson’s
company
in
England
to
interview
one
of
its
engineers
about
the
great
man’s
ideas.
Listening
and
speaking
James
Dyson
工业设计师,
发明家,
真空吸尘器的发明者。戴森工业的创始人。
1.
Listen
to
the
tape
and
tick
the
words
you
hear.
□
washing
machine
□
drum
□
refrigerator
□
bicycle
□
carpet
cleaner
□court
√
√
√
√
Object
The
Problem
James
Dyson’s
improvement
Washing
machine
Washing
machines
at
that
time
do
not
clean
the
clothes
as
well
as
by
hand.
He
invented
a
machine
using
two
drums
which
move
in
opposite
directions.
2.
Listen
again
and
make
notes
on
James
Dyson’s
invention.
戴森公司简介
戴森公司是一家总部设在英国的工程技术创新公司，其产品行销全球45个国家。在创始人詹姆斯·戴森的领导下，戴森公司为吸尘器、洗衣机、自动吸尘器以及手持吸尘器设计并研发新技术，目前其全球销售额已超过60亿美金。戴森公司于2006年进入中国，在南京建立生产基地，生产由数字电机驱动的干手机产品。2008年，戴森北京分公司成立。
You
want
to
apply
for
a
job
in
James
Dyson’s
company.
So
you
ring
up
one
of
his
engineers
to
ask
what
kind
of
person
he
needs.
Remember
to
ask
for
as
much
information
as
you
can.
Here
are
some
phrases
that
may
be
useful
for
you
to
make
a
telephone
call.
Dialogue
Which
extension…,
please?
Can
I
speak
to
…,
please?
Hold
the
line,
please.
Hang
on,
please.
Just
a
moment,
please.
I’m
sorry,
but
this
phone
is
out
of
order.
I
can’t
get
through.
Sorry.
He/She
isn’t
here
right
now.
Can
I
ring
back
later?
I’ll
ring
him/her
up
again.
I
must
ring
off
now
because
…
get
through
设法联系上(尤指打通电话)；做完。
[考例
1]
I
couldn’t
_______.
The
line
was
busy.
A.
go
by
B.
go
around
C.
get
in
D.
get
through
[点拨]
get
through在此意为“打通电话”。go
by过去,
经过;
go
around到处走,
(疾病)
流传,
(谣言)
传开;
get
in收割。
R:
James
Dyson’s
Company.
Which
extension
do
you
want
please?
S:
I’m
sorry
I
don’t
know.
Can
I
speak
to
someone
about
working
as
an
engineer
in
James
Dyson’s
Company?
Is
that
possible?
Sample
dialogue:
R=
receptionist
E=
engineer
S=
student
R:
Yes,
I’m
sure
it
is.
Hold
the
line
please
while
I
try
to
put
you
through.
I’m
sorry
I
cannot
connect
you
to
Dr
Smith.
Either
he
isn’t
there
at
the
moment
or
his
phone’s
out
of
order.
Can
you
ring
back
later?
S:
No,
I’m
sorry
I
can’t.
Is
there
anybody
else
I
can
speak
to?
R:
Hang
on
a
moment.
Putting
you
through,
caller!
E:
Hello.
Dr
Brown
speaking.
How
can
I
help
you?
S
:
My
name
is
Zhou
Rui.
I’d
like
to
talk
to
somebody
about
joining
your
company
as
an
engineer.
I’d
really
like
to
know
what
I
need
to
work
in
the
James
Dyson
Company.
E:
Good.
Well,
you
need
at
least
a
first
degree
in
a
subject
related
to
technology
or
science.
We’d
need
to
look
at
your
CV
because
we
offer
many
kinds
of
jobs.
S:
Oh,
that’s
great!
I
have
that.
Thank
you
so
much.
E:
Let
me
send
you
an
application
form
and
then
we
can
go
from
there.
I’ll
ring
you
again
when
we
get
all
your
information.
S:
Thank
you
so
much.
Goodbye.
E:
Goodbye.
Go
over
the
language
points
of
the
unit.
Finish
all
the
exercises
on
workbook.