外研版必修第三册Unit 3 The World of Science developing ideas-阅读课件(共27张PPT)

(共27张PPT)
attachment
n.附件；依恋；连接物　
declare
　v.
science--scientist
entire
adj.
prove
v.
take...into
account
对…考虑
conduct
electricity
导电
Unit
3
The
world
of
science
Developing
ideas
learning
aims
1.
Understand
the
main
idea
of
the
passage
and
get
some
detailed
information.
2.
Get
the
features
of
argumentation
and
find
out
the
structure
of
the
passage.
3.
To
develop
our
critical
thinking
and
have
clear
judgements.
Activity
1
Before
reading
Learn
about
Benjamin
Framklin
One
of
the
Founding
Fathers
of
the
US
author
scientist
printer
inventor
publisher
diplomat
出版商
/?d?pl?m?t/
n.
外交官
Background
information
Benjamin
Franklin
(1706–1790)
was
one
of
the
Founding
Fathers
of
the
United
States
and
helped
draft
the
Declaration
of
Independence.
Apart
from
being
a
successful
statesman,
he
was
also
well
known
as
a
leading
American
author,
printer
and
publisher,
successful
diplomat,
creative
scientist
and
inventor.
Franklin's
Experiment:
How
much
is
true?
1.
What
is
the
function
of
the
Question
mark?
The
author
is
not
sure
about
the
answer.
2.
What
is
the
type
of
the
passage?
narration/
argumentation/
exposition/
advertisement
3.
Look
through
Learning
to
Learn
part
and
predict
what
the
essay
focus
on.
How
much
is
true
about
Franklin's
experiment.
√
a
discussing
point，evidence，clear
logic
before-reading
/?eksp??z??n/
Reading
Activity-2
While-reading
Read
the
passage
and
find
out
what
Franklin’s
experiment
aimed
to
prove.
Reading
1.
Read
the
passage
quickly
and
get
the
main
idea
of
each
paragraph.
para1
The
story
may
be
fiction
instead
of
fact.
para2
How
the
experiment
is
carried
out.
para3
For
many
years,
schools
have
taught
the
story.
para4
Neither
the
story
nor
the
details
of
the
experiment
are
entirely
true.
global-reading
pay
attention
to
the
first
and
the
last
sentence.
para5
Scientists
often
question
ideas
because
they
want
to
establish
the
facts.
para6
We
should
not
always
believe
everything
we
read
or
hear----
even
if
it
is
a
great
story.
Introduction
The
effect
Are
the
story
of
Franklin's
and
Newton's
true?
2.
Number
the
statements
to
show
how
people’s
attitudes
towards
Franklin’s
experiment
have
changed.
□
Franklin’s
spirit
of
scientific
exploration
is
still
considered
an
inspiration.
□
People
are
amazed
at
and
inspired
by
Franklin’s
experiment.
□
Scientists
question
what
really
happened
in
Franklin’s
experiment.
312
careful-reading
3.
What
is
the
effect
of
the
experiment?
A.
It
has
introduced
generations
of
children
to
science.
B.
It
proved
that
lightning
is
a
form
of
electricity.
C.
It
is
important
to
establish
the
truth.
D.
All
of
above.
careful-reading
4.
Why
do
scientists
question
accepted
ideas?
A.
To
find
what
took
place.
B.
To
prove
what
is
true.
C.
To
establish
the
facts.
D.
To
inspire
people
to
do
scientific
exploration.
5.
What
does
the
author
think
have
more
inspired
people?
A.
The
story
of
Scientists’
experiments.
B.
The
result
of
Scientists’
experiments.
C.
The
scientists’
spirit
of
scientific
exploration.
D.
The
fact
of
scientific
exploration.
Read
the
passage
again
and
finish
the
context.
　　New
research
suggests
that
the
story
(1)____Franklin’s
famous
experiment
with
lightning
may
be
fiction
instead
of
fact.
More
than
one
generation
of
school
children
has
been
amazed
by
his
bravery
and
his
(2)________
(science)
approach
to
(3)_______
(look)for
the
truth.
However,
neither
the
story
nor
the
details
of
the
experiment
are
entirely
true.
Although
it
has
been
proved
that
Franklin’s
experiment
(4)____
(take)
place,
more
than
one
scientist
has
questioned
what
really
happened.
(5)____
detail
about
the
string
and
the
key
is
true.
But
(6)________
(science)
all
agree
that
if
he
had
(7)_______
(actual)
touched
the
key,
he
would
certainly
have
died
from
the
electric
shock.
Fiction
is
(8)
_______________(interesting)
than
the
truth.
People
have
been
more
inspired
by
Franklin’s
spirit
of
scientific
(9)__________
(explore)
than
by
the
facts
themselves.
But
in
science,
facts
should
be
proved
(10)___
experiments
and
research.
?
that
scientific
looking
took
The
scientists
actually
more
interesting
exploration
by
what's
your
understanding
of
the
sentence
We
should
not
always
believe
everything
we
read
or
hear?
Seeing
is
believing.
post-reading
From
the
passage
we
can
learn...
Some
parts
of
the
stories
are
true,
and
some
are
not,
because
they
don’t
follow
the
common
sense.
However,
the
scientists’
spirit
of
scientific
exploration
is
what
mostly
matters.
Useful
expressions
---Explore
the
passage
1.
n.小说;虚构;杜撰
2.
一道闪电
3.
一根绳子;一根线
4.
一把金属钥匙
5.
贴（系，粘）在......
6.遭到电击
7.
做某事的科学方法
8.既不...也不...
9.
想出
10.
不止一种记述（描述）
11.即使
1.
fiction
2.
a
flash
of
lightning
3.
a
piece
of
string
4.
a
metal
key
5.be
attached
to
6.
get
an
electric
shook
7.
scientific
approach
to...
8.
neither...nor...
9.come
up
with
10.
more
than
one
account
11.
even
if
12.
有助于，为……贡献
13.
死于
14.
想出；
提出
15.
打在某人头上
contribute
towards　
die
from　
come
up
with　
hit
sb.
on
the
head
3．部分否定
But
in
science,
facts
should
be
proved
by
experiments
and
research,
and
we
should
______________
(并不总是)
believe
everything
we
read
or
hear—even
if
it
is
a
great
story.
not
always
string
tied
to
it
with
a
piece
of
proof
that
it
hit
him
on
the
head
there
is
no
not
always
背诵句子：
1.他用一根系在风筝上的线绳把风筝升起来。
2.不止一代的小学生对他的勇敢和寻找真理的科学方法感到惊奇。
3.然而，这个故事和实验的细节都不是完全真实的。
4.尽管Franklin的实验的发生已经被证实，但不止一位科学家质疑真实发生的事情。
5.但科学家们一致认为，如果Franklin真的碰了钥匙，他肯定已死于电击。
6.事实上，不止一种说法表明，虽然Newton的灵感确实来自一个掉落的苹果，但没有证据表明它集中了他的头部。
THANKS!
Frankin's
Experiment:How
Much
Is
True?
Activity
2
Read
the
passage
and
answer
the
questions.
1.
What
did
Franklin’s
experiment
aim
to
prove?
2.
What
does
the
new
study
say
about
the
story
of
Franklin’s
experiment?
3.
Why
does
the
author
offer
the
story
about
the
apple
falling
Newton’s
head
in
the
text?
Check
the
answers
1.
His
experiment
aimed
to
test
if
lightning
was
really
produced
by
electricity
or
something
else.
2.
New
research
suggests
that
the
story
may
be
fiction
instead
of
fact.
3.
He
gives
another
example
to
demonstrate
the
argument
of
the
passage
that
the
stories
behind
inventions
may
not
be
true.
attach
v.
系，绑；贴
◆教材原句
A
metal
key
was
attached
to
the
string.
一把金属钥匙系在绳子上。
◆要点必记
attach
sb/sth
to
sth
把...系...上;
把...贴在...上
be
attached
to
...
被系或者贴...
attach
importance
to
...
认为...重要;
重视...
1.
We
should
attach
importance
_______se
of
the
verbs
when
we
learn
a
foreign
language.
2.
The
picture
__________
(attach)to
the
wall
cost
about
100$
three
years
ago.
3.
The
written
directions
___________________
(attach)
the
tools
so
that
users
know
how
to
use
them.
are
attached
to
attached
to
conduct
v.
传导(热、电)
◆教材原句
And
electricity
was
conducted
through
the
string
to
the
key.
并且电通过细绳传导到钥匙上。
◆要点必记
conduct
v.
引导；指挥；管理
（该词义项较多）
conductor
n.
售票员；
导体；
指挥员
conduct
n.
行为；举动；品行
under
the
conduct
of
在……指导下
conduct
electricity
导电
conduct
activities/experiment
开展活动/
进行试验
conduct
a
band
指挥乐队
1.
The
bus
_____________(conduct)
collected
money
from
the
passengers.
2.
The
kind
of
metal
is
a
good
____________
(conduct)
of
heat.
3.
Last
month,
a
new
weapon
test
_________________
(conduct)
successfully.
4.
A
chemical
experiment
______________
(conduct)
in
the
classrroom
greatly
interested
all
the
pupils
.
5.
_______
the
conduct
of
his
teacher,
the
naughty
boy
is
not
what
he
used
to.
conductor
conductor
was
conducted
conducted
Under
练一练
?词汇
account
n.
记述，描述
◆教材原句
More
than
one
account
suggests
that
while
Newton
was
certainly
inspired
by
a
falling
apple,
there
is
no
proof
that
it
hit
him
on
the
head.
不止一种说法表明，虽然牛顿肯定是受到了一个掉落的苹果的启发，但没有证据表明它击中了他的头部。
◆要点必记
account
n.
账户,帐目;
记述，描述
?
account
v.
解释；导致；报账
on
account
of
由于,因为
account
for
对…负有责任；说明……的原因；导致；
give
an
account
进行说明，描述，做报道
take...into
account
对…考虑
1.
I'd
like
to
open
_______
account
in
Agricultural
Bank
of
China.
2.
He
explained
he
made
a
mistake
_______
account
of
his
illness.
3.
He
has
been
asked
to
account
_______
his
wrong
conduct.
4.
Anne
gave
us
a
detailed
account
_______
her
future
three-year
plan.
5.
There
are
a
number
of
practical
problems
that
must
_______
__(take)into
account.
an
on
for
of
be
taken
练一练