高中英语人教版（新课标）必修5Unit 1 Great scientists - Reading 课件（43张ppt）

(共43张PPT)
人教课标
高二
必修
5
Unit
1
HOT!!!
What
do
you
want
to
do
most
now?
What
do
you
want
to
have
in
our
classroom
now?
Air-condition
Fridge
But
do
you
know
who
invented
the
two
most
useful
inventions?
威利斯.哈维兰.卡里尔，美国人，他于1902年7月发明了世界上的第一台空调。
而早在1834年另一位美国工程师雅各布.帕金斯发明了世界上第一台压缩式制冷装置。
Unit1
Great
scientists
There
are
some
great
scientific
achievements
that
have
changed
the
world.
Can
you
name
some
of
them?
What
kind
of
role
do
they
play
in
the
field
of
science?
Do
these
achievements
have
anything
in
common?
Match
the
inventions
with
their
inventors
below
before
you
answer
all
these
questions.
Alexander
Bell
electricity
Thomas
Edison
the
First
telephone
Laite
Brothers
the
electric
Lamp
Madame
Curie
black
holes
in
Universe
Franklin
Theory
of
Gravity
Steven
Hawking
the
First
Plane
Elbert
Einstein
Radium
Isaac
Newton
the
Theory
of
Relativity
Who
is
he?
He
is
…
Archimedes
(阿基米德)
Which
scientist
discovered
that
objects
in
water
are
lifted
up
by
a
force
that
helps
them
float?
Charles
Darwin.
Who
is
he?
He
is
…
Who
wrote
a
book
explaining
how
animals
and
plants
developed
as
the
environment
changed?
Thomas
Newcomen.
Who
is
he?
He
is
…
Who
invented
the
first
steam
engine?
Gregor
Mendel
Who
is
he?
He
is
…
Who
used
peas
to
show
how
physical
characteristics
are
passed
from
parents
to
their
children?
Marie
Curie
Who
is
he?
She
is
…
Who
discovered
radium?
Thomas
Edison
Who
is
he?
He
is
…
Who
invented
the
way
of
giving
electricity
to
everybody
in
large
cities?
Leonardo
da
Vinci
Who
is
he?
He
is
…
Who
was
the
painter
that
studied
dead
bodies
to
improve
his
painting
of
people?
Humphry
Davy
Who
is
he?
He
is
…
Who
invented
a
lamp
to
keep
miners
safe
underground?
Stephen
Hawking
Who
is
he?
He
is
…
Who
put
forward
a
theory
about
black
holes?
put
forward
提出
e.g.
He
put
forward
a
valuable
suggestion
at
the
meeting.
Josh
put
forward
a
plan
for
an
outing
this
weekend.
【拓展】
★
我们在以前还学过表示“提出”的短语，它们是
________
和come
up
with。
bring
up
1.
Do
you
know
how
to
prove
a
new
idea
in
scientific
research?
Discuss
in
small
groups
the
stages
in
setting
out
a
new
scientific
idea.
What
order
would
you
put
them
in?
Draw
a
conclusion
Think
of
a
method
Collect
results
Make
a
question
Find
a
problem
Analyse
the
results
Find
supporting
evidence
Please
put
the
7
stages
in
right
order
according
to
the
passage.
7
3
5
2
1
6
4
2.
What
do
you
know
about
infectious
diseases?
What
do
you
know
about
cholera?
What
is
Cholera?
Cholera
is
a
disease
caused
by
Vibrio
Cholerae,
a
form
of
bacteria
that
attacks
the
intestine
(
肠).
The
disease
is
not
always
serious,
but
1
in
20
patients
suffer
from
severe
diarrhea,
vomiting
and
muscle
pains.
Without
treatment,
such
patients
can
die
within
a
few
hours
if
their
bodies
lose
too
much
water.
Germany
Great
Britain
Death
of
first
cholera
case
in
London
during
the
1848-49
epidemic
London
Previous
cholera
epidemic
in
Great
Britain
in
1831-32
The
spread
of
cholera
John
Snow
Read
the
text
quickly
and
complete
the
main
idea
of
it.
The
text
is
mainly
about
(who)
_____
______
and
how
he
_______________.
The
passage
is
in
order
of___________.
John
defeated
cholera
Snow
time
Careful
reading
1.Read
the
passage
and
number
these
events
in
the
order
that
they
happened.
(page
3)
Answers:
2
1
4
7
3
8
5
6
2.
Read
the
text
“John
Snow
Defeats
‘King
Cholera’”,
and
fill
in
the
blanks.
About
John
Snow
He
was
a
famous
________
and
Queen
Victoria's
personal
physician.
He
made
up
his
mind
to
solve
the
problem
of
________.
Two
theories
Theory
1:
Cholera
was
spread
by
______.
Theory
2:
The
disease
went
into
people
's
bodies
through
their
_______.
His
suspicion
He
thought
that
the
________
theory
was
correct.
doctor
cholera
air
meals
second
What
he
did
to
prove
his
assumption
Evidence
1:
He
________
the
places
on
a
map
where
the
dead
people
lived
and
found
the
deaths
were
near
the
water
pump
in
Broad
Street.
Evidence
2:
He
looked
into
the
source
of
the
water
and
found
it
came
from
a(n)
________
river.
When
the
water
was
cut
off,
the
disease
_____________.
Evidence
3:
A
woman
and
_______
_________
used
the
water
from
Broad
Street
pump
and
died.
marked
polluted
slowed
down
her
daughter
Conclusion
Polluted
water
carried
the
________
virus
3.
Read
the
text
again
and
tell
whether
the
following
statements
are
true
(T)
or
false
(F).
1.
Many
people
died
of
cholera
before
its
cause
was
found.
(
)
2.
It
was
a
fact
that
cholera
spread
in
a
cloud
of
gas.
(
)
3.
When
cholera
broke
out
in
1854,
it
spread
quickly
through
poor
neighbourhoods.
(
)
T
F
T
4.
The
people
who
drank
beer
instead
of
water
did
not
catch
cholera.
(
)
5.
The
water
companies
were
asked
to
stop
supplying
polluted
water
to
people.
(
)
T
T
Seven
steps
of
his
research!
Find
a
problem.
Make
a
question
Think
of
a
method.
Find
supporting
evidence.
Collect
result.
Analyse
the
results
Draw
a
conclusion..
Match
the
stages
of
scientific
research
with
what
John
Snow
did
to
solve
the
problem
of
cholera.
1.
Find
a
problem.
2.
Make
a
question.
He
noticed
two
possible
theories
which
explained
how
cholera
spread.
He
wanted
to
face
the
challenge
of
cholera
and
find
the
cause.
3.
Think
of
a
method.
4.
Collect
results.
5.
Analyse
the
results.
He
found
that
the
water
came
from
a
polluted
river
and
cholera
was
spread
by
germs.
He
found
out
many
deaths
occurred
near
the
water
pump.
He
marked
the
death
places
on
a
map
6.
Find
supporting
evidence.
7.
Draw
a
conclusion.
He
found
that
the
family
who
used
piped
water
from
Broad
Street
died.
He
announced
that
polluted
water
carried
the
virus.
Below
is
a
summary
of
the
text
with
some
words
missing.
Choose
the
words
from
the
box
and
make
the
summary
complete.
Then
try
to
retell
the
story
to
your
partners.
most,
river,
London
,
John
Snow,
companies,
pump,
water,
sources
No
one
understood
cholera
and
every
time
it
came,
thousands
died.
Queen
Victoria's
doctor,
____________,
wanted
to
find
out
how
it
was
caused.
When
the
disease
came
to
________
again
in
1854,
Snow
noticed
that
________
of
the
500
people
who
died
had
drunk
water
from
a
water
pump
in
Broad
Street.
John
Snow
most,
river,
London
,
John
Snow,
companies,
pump,
water,
sources
London
most
He
concluded
that
the
________
was
to
blame
and
found
that
the
pump's
water
came
from
a
dirty
________.
After
he
stopped
people
from
using
the
________,
people
gradually
stopped
dying.
most,
river,
London
,
John
Snow,
companies,
pump,
water,
sources
water
river
pump
Snow
suggested
all
________
of
water
be
checked
and
water
____________
take
care
not
to
supply
people
with
dirty
water.
In
this
way,
cholera
was
defeated.
most,
river,
London
,
John
Snow,
companies,
pump,
water,
sources
sources
companies
Drink
only
water
that
you
have
boiled
or
treated
with
chlorine
or
iodine.
Other
safe
drinks
include
tea
or
coffee
made
with
boiled
water
and
carbonated,
bottled
beverages
with
no
ice.
What
should
you
do
if
you’re
travelling
to
a
country
that
has
a
cholera
outbreak?
Eat
only
food
that’s
been
thoroughly
cooked
and
is
still
hot,
or
fruit
that
you’ve
peeled
yourself.
Avoid
undercooked
or
raw
fish
and
shellfish.
Avoid
raw
salads
and
vegetables.
Avoid
food
and
drinks
from
street
vendors.
"Boil
it,
cook
it,
peel
it,
or
forget
it."
Homework
Imagine
you
are
a
reporter,
and
you're
interviewing
Mr.
John
Snow.
Please
make
up
at
least
3
questions
to
ask
him
about
how
he
found
the
evidence
to
prove
his
theory.