Unit 1 Great Scientists using language课件20张PPT

(共20张PPT)
Unit1
Great
Scientists
英语人教版
必修5
Using
language
Learning
aims
掌握文章大意
Copernicus’
Revolutionary
Theory
掌握以下结构：
with的复合结构
Only
if置于句首倒装结构
Reading
Copernicus’
Revolutionary
Theory
Do
you
know
what
is
the
center
of
the
solar
system?
Who
discovered
it?
Before
the
discovery,what
did
people
think
was
the
center
of
solar
system?
The
sun.
Nicolaus
Copernicus.
The
earth.
Copernicus’
Revolutionary
Theory
what
why
how
What
is
Copernicus？
What
is
the
theory？
Why
is
it
a
revolutionary
theory？
How
did
he
discover
it?
What
does
the
passage
mainly
talk
about?
A.why
Nicolaus
Copernicus
was
frightened
and
confused.
B.what
Copernicus’
theory
was
about.
C.how
Copernicus’
theory
was
bulit?
D.Copernicus’
achievement
and
contribution.
Match
the
main
idea
of
each
paragraph.
Para.
1
Para.
2
Para.
3
Para.
4
Para.
5
Why
did
Copernicus
feel
frightened
and
confused?
How
did
the
problem
arose?
Copernicus
worked
on
his
new
theory.
Copernicus
told
his
friend
about
his
new
theory.
The
importance
of
Copernicus’
theory.
Why
did
he
feel
frightened?
What
did
Copernicus
new
theory
suggest?
What
did
the
Christian
Church
believe?
What
is
the
importance
of
Copernicus’
theory
?
Read
through
and
find
out
the
answers.
Why
did
he
feel
frightened?
Because
the
powerful
Christian
Church
would
have
punished
him
for
even
suggesting
such
an
idea.
What
did
the
Christian
Church
believe?
They
believed
God
had
made
the
world
,
the
earth
was
special
and
must
be
the
center
of
the
world.
What
did
Copernicus
new
theory
suggest?
He
suggested
that
sun
is
the
center
of
the
solar
system
with
the
planets
going
round
it
and
only
the
moon
still
going
round
it.
He
also
suggested
that
the
earth
was
spinning
as
it
went
round
the
sun.
What
is
the
importance
of
Copernicus’
theory
?
It
is
now
the
basis
on
which
all
our
ideas
of
the
universe
are
built.
His
theory
replaced
the
Christian
idea
of
gravity,which
said
things
fell
to
earth
because
god
created
the
earth
as
the
center
of
the
universe.
1.
Only
if
you
put
the
sun
there
did
the
movements
of
the
other
planets
in
the
sky
make
sense.
Only
if
表只有.....，引导条件状语从句
位于句首时，主句需要倒装，从句不倒装
Only
if
the
teacher
gives
a
permission
can
I
enter
the
lab.
只有你把太阳放那里（中心）天空中其他行星的运动才讲得通.
1.只有你努力学习，才能有好成绩。
————————————————————
2.只有规律地锻炼，才能强身健体。
————————————————————
————————
Only
if
you
study
hard
can
you
get
a
good
grade.
Only
if
you
do
sports
regularly
can
you
build
up
a
strong
body.
Only
所修饰的副词，介词或状语从句放句首时，句子需要倒装。
1.Only?then?___________________________________
直到那时他才意识到他错了。
2.Only
in
this
way
______________________________
____________
只有用这种方式你的英语口语才能进步。
3.Only
when
he
finished
his
homework
____________________________________________
他只有做完作业才被允许出去踢足球。
did
he
realize
that
he
had
been
wrong.
can
you
make
progress
in
your
spoken
English.
was
he
allowed
to
go
out
for
football.
2.
He
placed
a
fixed
sun
at
the
center
of
the
solar
system
with
the
planets
going
around
it
and
only
the
moon
still
going
around
the
earth.
with结构表伴随
他把一个固定的太阳放在太阳系中心，其他行星都绕着它转，只有月亮依旧绕着地球转。
With的复合结构：with+宾语（名/代）+宾补（形/副介词短语/不定式/现在分词/过去分词）
with
all
the
lights
on.
1.她离开房间，灯全部开着。
She
left
the
room,
_________________________
2.他有很多作业，不能出去。_______________________________,he
is
not
allowed
to
go
out
.
With
a
lot
of
homework
to
do
With
the
boy
leading
the
way
3.有这个男孩给我们指路，我们很容易找到了这件屋子。
______________________________,we
found
the
house
easily.
4.那个人被警察抓了，手被绑着。
The
man
was
caught
by
the
police,____________________
with
his
hands
tied.
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