江苏省盐城市时杨中学(牛津译林版)高中英语选修九学案:unit
4
【学习目标】1.Enable
students
to
( http: / / www.21cnjy.com )
gain
some
knowledge
about
idioms,
understand
their
original
meanings
and
learn
about
their
practical
usage
in
English.2.Practice
and
reinfo
( http: / / www.21cnjy.com )rce
their
reading
comprehension
and
improve
their
overall
ability.【问题情境】
Analysis
about
the
s
( http: / / www.21cnjy.com )tructure.
Skimming
the
article
and
fill
in
the
blanks.
Paragraph(s)Main
ideaPart
1Para.
1_____________
and
characteristics
of
the
idiomsPart
2Paras.
2
-
5many
English
idioms
come
from
the
Bible;a
lot
of
_______
are
givenPart
3Para.
6the
________________of
learning
idioms【我的疑问】【自主探究】1.
burden
n.
1)
负担,重负;2)责任,义务
v.
3)加负担于某人
shoulder
/
carry
the
burden
burden
sb
with
sthEg:
I
don’t
want
to
burden
you
with
my
troubles.1).
His
inval
( http: / / www.21cnjy.com )id
father
is
___________________________________.
(已经成为他的负担)。2).
He
was
only
twe
( http: / / www.21cnjy.com )nty
two,
and
to
be
___________
____________
a
family.2.
circumstance
n.
情况,景况,形势(经常做复数)the
current
situa
( http: / / www.21cnjy.com )tion
/
circumstances
in
/
under
the
circumstancesin
/
under
no
cir
( http: / / www.21cnjy.com )cumstances
同义词组_____________________________________________翻译:我们绝不会同意分裂国家。Under
no
circumstances
( http: / / www.21cnjy.com )
____________________________________________________.3.
polish
vt.
磨光,擦亮;提高,改进
n.
光泽、优雅polish
up
改善、修饰、温习、润色、修改、提高1).
I
could
do
the
job
if
I
spent
some
time
polishing
up
my
Spanish.2).
Polish
up
and
sharpen
language
skills3).
polish
up
an
article翻译:1).
出国前先把你的英语练好。2).
我在离家前擦亮了鞋子。3).
I
often
g
( http: / / www.21cnjy.com )oes
to
the
old
man
________
shoes
with
a
cloth
when
my
shoes
needs
_______.A.
polishing
off;
to
polish
up
B.
polishing
up;
polishing
upC.
polishing
up;
polished
up
D.
polished
up
polished
up4.
sharpen
vt.
使锋利、削尖;使敏锐;加重、增强1)My
pencil
is
blunt.
Could
you
lend
me
a
knife
to
sharpen
it.2).
Debate
sharpen
one’s
wits.broad
____________
tight
____________
soft
________________
strength
____________rich
____________
courage
_____________5.
center
around
以
为中心,围绕
(
=
center
on
/
upon
/
in
/
at)Her
research
is
centered
around
the
social
effects
of
unemployment.The
topic
centers
around
the
crisis
in
these
two
countries.6.
mend
one’s
ways
改过自新拓展:fight
one’s
way
feel
one’s
way
make
one’s
way
wind
one’s
way
force
one’s
way
In
the
past,
( http: / / www.21cnjy.com )
he
was
a
troublemaker,
but
now
he
has
___________________________.
(改过自新)
The
Great
Wall
_____________________.(蜿蜒曲折).2).不要把我卷入你们的争吵中。
3).他现在热衷于炒股。
He
now
stocks.【巩固练习】一.单项选择1.
___
is
announced
( http: / / www.21cnjy.com )
in
today’s
paper,
they
have
succeeded
in
solving
many
problems
in
accordance
with
the
new
theory.
A.
It
B.
That
C.
What
D.
As2.
The
famous
scien
( http: / / www.21cnjy.com )tist
was
going
out
_____
he
found
himself
surrounded
by
lots
of
young
people.A.
when
B.
before
C.
while
D.
after3.
They
live
on
their
small
farm
____
the
family
with
corn.A.
providing
to
B.
provided
C.
providing
D.
provided
to4.
I
don’t
know
if
he
____
us;
if
he
____,
I’ll
let
you
know.A.
will
come
and
help;
comes
B.
comes
and
helps;
will
comeC.
will
come
and
help;
will
come
D.
comes
and
helps;
comes5.
–
Let’s
go
skating,
shall
we --That’s
not
a
go
( http: / / www.21cnjy.com )od
idea;
the
ice
is
too
thin
_____
your
weight.A.
to
bear
B.
bearing
C.
bore
D.
born6.
–
Are
you
married --No,
still______.A.
one
B.
single
C.
separate
D.
myself.7.
When
_______
Amer
( http: / / www.21cnjy.com )ica
and
Britain,
this
famous
writer
said
that
the
same
language
_____
the
two
people.A.
talking
of;
separates
B.
talked
of;
separated
C.
talking;
separates
D.
talks;
separates8.
She
tried
_______,
but
failed;
now
she
could
do
nothing
but
wait
till
her
husband
came.A.
to
search
the
po
( http: / / www.21cnjy.com )ckets
her
key
B.
searching
her
keys
for
her
pocketsC.
searching
th
( http: / / www.21cnjy.com )e
pockets
for
her
keys
D.
to
search
her
keys
for
the
pockets9.
They
all
say
TIT
( http: / / www.21cnjy.com )ANIC
is
a
good
movie
which
is
worth
______second
time.A.
seeing
the
B.
seeing
a
C.
to
see
a
D.
being
seen
the10.
They
were
walking
around
the
town
_______
a
place
for
the
party.A.
in
search
of
B.
to
search
C.
searching
D.
searched
for二.阅读理解AScientists
estimate
that
more
than
60
percent
of
cancer
deaths
in
the
United
States
are
preventable
through
lifestyle
changes.
Although
there
is
no
certain
way
to
avoid
all
cancers,
reducing
individual
risk
factors
significantly
decreases
the
likelihood
of
getting
many
forms
of
this
dangerous
disease.
The
American
Chemical
Society
estimates
that
smoking
causes
nearly
30
percent
of
all
cancer
deaths
in
the
United
States
—
that
is,
about
166,000
cancer
deaths
each
year.
All
cancer
deaths
caused
by
tobacco
smoking
could
be
prevented
completely
by
not
smoking
and
not
using
smokeless
tobacco.
For
those
who
already
smoke,
quitting
will
reduce
the
risk
of
developing
cancer.
Studies
show
that
after
about
ten
years
of
not
smoking,
a
past
smoker’s
risk
lowers
to
about
the
level
of
those
who
have
never
smoked.After
quitting
smokin
( http: / / www.21cnjy.com )g,
eating
a
healthy
diet
is
the
best
way
to
lower
the
risk
of
cancer.
Certain
foods
have
been
found
to
protect
against
cancer.
Among
these
foods
are
cabbages,
tomatoes,
soy
products,
and
foods
high
in
vitamins
A,
C,
and
E.
In
addition,
green
and
possibly
black
teas
contain
compounds
that
protect
the
body
from
cancer-causing
substance.
To
lower
cance
( http: / / www.21cnjy.com )r
risk,
diets
should
include
little
or
no
red
meat.
Other
foods
to
avoid
or
consume
in
moderation
include
sugar,
fat
from
animal
products,
and
salt.
Added
fats
and
oils
should
come
from
vegetables,
such
as
olives
or
corn,
rather
than
from
animal
sources.
Carbohydrates
(碳水化合物)
should
come
from
whole
grains,
such
as
brown
rice
and
whole
wheat
bread,
rather
than
from
processed
foods,
such
as
white
rice
and
white
bread.
The
risk
of
cancer
of
the
esophagus
(食道)
increases
with
heavy
alcohol
consumption,
and
many
studies
suggest
that
consuming
alcoholic
drinks
increases
the
risk
of
breast
cancer
as
well.
Studies
show
that
limiting
intake
to
two
drinks
a
day
for
men,
and
one
drink
per
day
for
women,
reduces
cancer
risk.Low
levels
of
physical
activity
have
been
implicated
(牵连)
in
some
cancer.
Moderate
activity
for
30
minutes
a
day
enhances
the
immune
system,
shortens
the
time
food
takes
to
move
through
the
intestines
(肠),
and
changes
body
composition
and
hormone
levels.
Researchers
are
studying
how
these
effects
might
lower
cancer
risk.
1.
Which
do
you
think
is
the
best
title
for
this
passage A.
Lifestyle
and
disease.B.
Causes
of
cancers.C.
Tips
for
cancer
prevention.D.
Ways
to
remain
healthy.2.
Which
of
the
following
is
true
according
to
the
author A.
A
person
drinkin
( http: / / www.21cnjy.com )g
tea
regularly
will
not
be
likely
to
suffer
from
cancer.B.
Once
a
smoker
ha
( http: / / www.21cnjy.com )s
stopped
smoking,
there
is
almost
no
chance
of
getting
cancers.C.
A
balanced
diet
i
( http: / / www.21cnjy.com )s
absolutely
effective
in
preventing
one
from
getting
cancer.D.
Those
who
have
quit
( http: / / www.21cnjy.com )ted
smoking
for
10
years
and
non-smokers
have
about
the
same
cancer
risk.3.
What
kind
of
people
increase
their
chances
of
getting
cancers A.
Those
whose
foods
contain
less
sugar,
animal
fat,
and
salt.B.
One
who
is
not
moderate
in
drinking
or
eating.C.
Those
who
have
one
or
two
drinks
regularly.D.
Those
whose
diet
contains
little
red
meat
and
a
lot
of
vegetables.4.
The
last
paragraph
implies
that
_______.A.
food’s
staying
( http: / / www.21cnjy.com )in
one’s
body
for
too
long
a
time
might
be
related
to
a
kind
of
cancerB.
the
reasons
why
physical
activity
lowers
cancer
risk
are
clear
C.
the
more
you
exercise,
the
lower
cancer
risk
you
will
takeD.
plenty
of
physic
( http: / / www.21cnjy.com )al
exercise
is
most
important
for
one
to
remain
healthy
备
注