外研版必修第三册Unit 3 The world of Science Developing ideas 阅读课课件(共29张PPT)

(共29张PPT)
第三册
第3单元
Developing
ideas
阅读课
高一年级
英语
一、内容分析
本文从另一角度反映了单元主题“科学发展和科学精神”，语篇类型为论说文，作者在文中质疑了富兰克林著名闪电实验的真实性，教导我们应该保持对科学事实的质疑和追求。希望同学们通过阅读和完成活动了解科学精神的内涵，培养批判性思维。
Unit
3
Franklin’s
Experiment:
How
Much
Is
True?
Teaching
Procedures
To
introduce
the
topic
Pre-reading
To
get
detailed
information
Careful-reading
To
get
the
general
idea
Listening
&
reading
To
do
deliberate
practice
Post-reading
Read
the
short
introduction
to
Benjamin
Franklin.
Pre-reading
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.
美国的开国元勋之一
政治家
作家
印刷商
出版商
发明家
外交官
科学家
Franklin’s
Experiment:
How
Much
Is
True?
Pre-reading
1.
What
is
the
function
of
the
question
mark(问号）?
The
author
is
not
sure
about
the
answer.
2.
What
is
the
type
of
the
passage?
Argumentative
essay.
（论说文）
3.
Look
through
Learning
to
Learn
part
and
predict
what
the
essay
focuses
on.
How
much
is
true
about
Franklin's
experiment.
a
discussing
point
(论点)
evidence
(论据)
clear
logic
(逻辑)
明确的
隐含的
集中于
What’s
the
author’s
attitude
towards
the
story
of
Franklin’s
experiment?
A.
Doubtful.
B.
Curious.
C.
Objective.(客观的）
D.
Not
mentioned.
态度（主旨题）
Listening
Listening
Listening
Listening
Listening
Listening
What’s
the
author’s
attitude
towards
the
story
of
Franklin’s
experiment?
A.
Doubtful.
B.
Curious.
C.
Objective.(客观的）
D.
Not
mentioned.
态度（主旨题）
末段末句
作者论点
Listening
Fast-reading
2.
Read
the
text
again
and
match
the
main
ideas
with
the
paragraph(s).
1．Paragraphs
1　
A．The
effect
of
the
experiment.
2．Paragraphs
2
B.
The
introduction
to
Franklin’s
famous
experiment.
3．Paragraphs
3
C．Are
the
stories
of
Franklin’s
and
Newton’s
true?
4．Paragraphs
4－6
D．How
the
experiment
is
carried
out.
pay
attention
to
the
first
and
the
last
sentence.
Franklin’s?famous?experiment
How?the
experiment
is
carried
out
The?effect?of?the?experiment
Are?the?stories?of?Franklin’s?and?Newton’s?true?
New
research
suggests
that
the
story
may
be
fiction
instead
of
fact.
(句尾）
The
well-known
story
is
that
the
American
Founding
father
and
scientist
flew
a
kite
during
a
storm
in
1752.(句首）
This,
he
said,
proved
that
lightning
was
a
form
of
electricity.（
句尾）
For
many
years,
schools
have
taught
the
story
of
Franklin’s
lightning
experiment.
(句首）
Admittedly,
fiction
is
often
more
interesting
than
the
truth.
（末段首句）
But
in
science,
facts
should
be
proved
by
experiments
and
research…
（末段尾句）
Para.
1
Para.
2
Para.
3
Para.
4-6
Careful-reading
Paragraph
1
(Franklin’s
famous
experiment)
the
experiment
with
sth
用…所做的实验
introduce
sb
to…
使之了解认识
表明；暗示
而不是（介词）
Careful-reading
that
引导的表语从句,
“that”无实意但起到连接作用，不可省略。
“with＋宾语＋宾补”的复合结构做后置定语修饰
kite。
被附在…上
遭到了电击
Paragraph
2
(Franklin’s
famous
experiment)
Careful-reading
Paragraphs
1-2
(Franklin’s
famous
experiment)
What
did
Franklin’s
famous
experiment
aim
to
prove?
A.
It
is
dangerous
to
fly
a
kite
during
a
storm.
B.
People
were
interested
in
electricity.
C.
Franklin
was
a
great
scientist.
D.
Lightning
was
related
to
electricity.
旨在…
与…相关
Careful-reading
Paragraph
3
(The
effect
of
the
experiment)
“more
than
one＋单数可数名词”作主语时，尽管意义上是复数，但谓语动词仍用单数形式，符合语法一致原则。
=be
amazed
at
“惊叹于…”
an
approach
to
sth/doing
sth
做某事的方法
along
with,
together
with,
with,
as
well
as,
etc.
引导出的成分不作为主语的一部分，谓语形式看前者，即就远原则。
贡献于…
Careful-reading
Paragraph
3
(The
effect
of
the
experiment)
.What
does
the
third
paragraph
mainly
tell
us?
A.
Schools
should
carry
out
more
experiments.
B.
Franklin’s
lightning
experiment
influences
students
much.
C.
It
is
important
to
find
truth.
D.
Just
one
generation
of
students
were
curious
about
Franklin.
Careful-reading
Paragraphs
4-6
(Are
the
stories
of
Franklin’s
and
Newton’s
true?)
“既不…也不…”,若作主语，其谓语形式用就近原则。
形式主语
真正主语
“more
than
one＋单数可数名词”作主语时，谓语动词用单数形式，符合语法一致原则。
Careful-reading
Paragraphs
4-6
(Are
the
stories
of
Franklin’s
and
Newton’s
true?)
if
引导的非真实条件句；
与过去事实相反的虚拟语气。
If
you
had
come
earlier,
you
would
have
seen
the
writer.
In
fact,
the
person
didn’t
come
earlier
and
he
didn’t
see
the
writer.
Careful-reading
Paragraphs
4-6
(Are
the
stories
of
Franklin’s
and
Newton’s
true?)
质疑已被接受的观点
确定事实
=put/bring
forward
提出
“尽管”引导让步状语从句
同位语从句
hit
sb
on
the
head
击中某人头部
Careful-reading
Paragraphs
4-6
(Are
the
stories
of
Franklin’s
and
Newton’s
true?)
.
What
is
the
purpose
of
the
story
of
Newton?
To
show
the
accepted
story
is
true.
To
show
Newton
brave
to
bear
the
hit
of
an
apple.
To
show
Newton
was
lucky
to
find
the
theory
of
gravity.
To
show
the
accepted
story
is
questioned
by
the
scientists.
Careful-reading
Paragraphs
4-6
(Are
the
stories
of
Franklin’s
and
Newton’s
true?)
诚然；不可否认
省略引导词的定语从句，修饰先行词everything。
比较级：
“比起…更受…启发”
Overview
of
the
passage
本语篇为论说文，作者在文中质疑了富兰克林著名闪电实验的真实性，教导我们应该保持对科学事实的质疑和追求。
文章前半部分（Paragraphs1-3）引出富兰克林著名闪电实验原理及其故事的教育影响力；后半部分（Paragraphs
4-6）从科学家角度进行议论，引导我们在日常生活中要透过伟大故事的戏剧性而去求证科学的真实性。
全文标题思想明确，段落布局清晰，段首或段尾主题句鲜明，段中论据充实，具有较强的论说文特征,
对于我们的阅读及写作等具有参考价值。
3.
Number
the
statements
to
show
how
people’s
attitudes
towards
Franklin’s
experiment
have
changed.
（A3，P34）
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.
1
3
2
Post-reading
What
qualities
do
you
think
a
great
scientist
should
have?
（P34)
As
a
great
scientist,
he
or
she
should
have
more
than
one
good
quality,
such
as
being
smart,
honest,
objective
(
客观的
),persistent
(
坚持不懈的
),
curious,
imaginative,
devoted
and
so
on.
Suggested
answer:
复习课文知识点；
Write
an
essay
about
your
understanding
of
the
saying“Seeing
is
believing
（眼见为实）”.
（
80
words)
2020-01-01
Thanks