人教课标版高中英语选修8Unit5 Meeting your ancestors Using language（共33张PPT）

(共33张PPT)
The
work
on
the
early
people
depends
on
the
dates
given
to
the
bones
that
are
found.
If
the
dates
are
wrong,
all
the
data
about
early
people
may
also
be
wrong.
So
Zhou
Heping
is
very
interested
to
find
out
how
archaeologists
make
sure
that
their
dates
are
accurate.
1.
Listen
to
Part
1
of
the
tape
and
fill
in
the
layers
in
the
“wastepaper
basket”
diagram
below.
yogurt
pots
orange
skin
wastepaper
used
envelopes
2.
Listen
to
Part
2
and
complete
the
passage.
It
uses
radioactivity
to
measure
the
amount
of
_______
in
living
things.
The
_______
in
a
dead
body
__________
at
a
_____
rate.
We
know
how
long
that
takes,
so
we
can
measure
the
amount
of
_______
and
________
how
old
a
bone
is.
carbon
carbon
disappears
fixed
carbon
work
out
3.
Look
at
this
archaeological
drawing
of
a
section
showing
buildings
at
different
times
and
work
out
the
order
in
which
they
were
built.
The
oldest
building
is
B
because
it
has
no
layers
underneath
it.
The
second
oldest
building
is
C
because
it
has
one
layer
underneath
it.
That
layer
is
the
remains
of
the
building
in
B.
The
most
recent
building
is
building
A.
It
has
two
layers
underneath.
They
are
the
remains
of
buildings
B
and
C.
Can
you
guess
what
would
be
eaten
on
the
feast
in
18,000
BC?
What
kind
of
food
did
Lala’s
family
prepare
for
the
feast?
nuts,
fruits,
fish,
the
deer
and
pig
meat.
Please
decide
whether
the
statements
are
true
or
false.
1.
Lala’s
family
groups
usually
lived
together.
2.
Dahu
was
good
at
making
tools.
3.
The
family
groups
lived
on
hunting.
4.
Dahu
went
out
to
sharpen
the
scrapers
to
kill
an
enemy.
F
T
T
F
_______
separately
___________
scrape
the
fish
Answer
the
following
questions.
1.
Which
jobs
did
Dahu
do?
2.
Which
jobs
did
Lala
do?
Catch
fish,
collect
wood,
make
the
scraper
sharpening,
make
tools.
Collect
fruit
and
nuts,
prepare
food.
3.
Who
does
the
most
dangerous
tasks?
4.
Where
does
the
danger
come
from?
Men
do
the
most
dangerous
tasks.
The
danger
comes
from
the
wild
animals.
5.
Did
men
and
women
have
separate
responsibilities
(分工)
then?
If
so,
what
were
the
differences
between
them?
Men’s
tasks:
more
dangerous,
require
more
strength
Women’s
tasks:
more
careful
Men’s
tasks:
patient
(tool
making),
dangerous
(hunting),
some
individual
(tool
making
and
repairing)
and
some
co-operative
(hunting),
skilful
(tool
making)
Women’s
tasks:
co-operative
(cooking),
caring
(providing
food),
patient
(collecting
food),
skillful
(cooking),
individual
(collecting
nuts
and
fruit)
In
groups
discuss
whether
they
were
men’s
tasks
or
women’s
tasks
at
that
time.
1
Making
and
repairing
tools
2
Collecting
nuts,
fruit
and
water
3
Protecting
the
group
from
harm
4
Cutting
down
trees
M
W
M
M
5
Cutting
up
meat
and
fish
for
cooking
6
Preparing
skins
to
make
clothes
7
Hunting
animals
8
Looking
after
children
W
W
W
M
Not
having
____________
and
planned
better,
Lala
felt
very
worried
about
the
preparations
for
her
feast.
So
she
turned
for
home
quickly
with
her
________
of
nuts,
melons
and
other
fruit.
Fill
in
the
blanks
according
to
the
text.
looked
ahead
collection
When
she
was
near
home,
a
delicious
smell
________
her
progress
and
she
became
dizzy
with
hunger.
She
saw
her
mother
and
aunts
__________
the
deer
and
pig
meat
over
the
fire.
Just
then
Dahu,
her
________,
as
well
as
the
best
__________,
came
back
with
several
____.
arrested
preparing
husband
toolmaker
fish
Later
he
began
his
task:
he
_________
his
scrapers
until
they
were
sharp
enough
to
______
the
meat
and
to
scrape
the
fish.
Soon,
the
first
of
the
guests
began
to
arrive.
Lala
hoped
it
was
going
to
be
just
as
wonderful
as
last
year!
cut
up
sharpened
Some
people
say:
“It
is
women
that
should
stay
at
home
and
take
care
of
the
family.”
Do
you
agree
or
not?
Please
give
your
reasons.
The
expressions
may
help
you.
In
my
opinion,…
I
(don’t)
agree
because…
I
support
…
because
…
No,
I
can’t
agree
with
…because…
No,
that’s
not
reasonable
because…
1.
If
only
it
could
be
just
like
last
year!
要是能像去年那样就好了!
If
only但愿......;
要是……就好了。其后一般用虚拟语气。
e.g.
If
only
she
had
looked
ahead
and
planned
better.
If
only
he
had
come.
2.
She
had
felt
so
proud
as
the
group
shouted
loudly
to
applaud
his
choice.
applaud
v.
赞赏,
鼓掌
e.g.
Everyone
applauded
when
the
play
ended.
演出结束时,
大家都热烈鼓掌。
I
applaud
your
decision.
我赞成你的决定。
根据汉族意思完成句子。
今天我们不能不为他这个决定而欢呼。
Today
we
can
only
__________________.
applaud
his
decision
3.
Lala
accelerated
her
walk
up
the
path
to
the
caves…
accelerate
a.
加速,
促进加快…...的速度
e.g.
What
can
be
done
to
accelerate
the
process?
可以做什么来加速这个过程呢？
b.
(正式)
催促
e.g.
He
decided
to
accelerate
his
courses.
他决定加快他的课程进度。
4.
…when
a
delicious
smell
arrested
her
progress
and
she
stopped.
arrest
v.
引起注意，吸引;
逮捕
n.
逮捕；拘留
e.g.
The
bright
colors
of
the
flowers
arrested
Susan’s
attention.
花的艳丽色彩引起苏珊的注意。
Police
arrested
five
young
men
in
connection
with
one
of
the
attacks.
警方逮捕了与其中一次袭击有关的5名
青年男子。
根据汉语意思完成句子。
1)
一幅异乎寻常的画吸引了他的注意。
An
unusual
painting
__________________.
2)
警察破门而入，逮捕了杀人犯。
The
police
broke
into
the
room
and
____________________.
3)
罪犯已被捕。
The
criminal
is
____________.
arrested
his
attention
arrested
the
murderer
under
arrest
5.
…,
her
senses
became
dizzy
with
hunger.
dizzy
adj.
眩晕的,
眼花的(感到眩晕并要摔倒的)
e.g.
a
dizzy
height
令人晕眩的高度
The
old
woman
was
dizzied
by
the
strong
wind.
那位老太太被风吹得头昏眼花。
The
disaster
dizzied
his
brain.
那场灾难弄得他头脑昏乱。
6.
Abruptly
she
sat
down,
only
to
be
scooped
up
by
her
laughing,
shouting
sister,
Luna.
only
to
do
是不定式作结果状语，表示意料之外的结果。
1.
The
police
have
a______
two
suspects
in
connection
with
the
bank
robbery.
2.
The
__________
(放射性的)
waste
should
be
buried
deep
under
the
ground
in
sealed
boxes.
I.
根据下列各句句意及所给单词的首字母
或汉语提示,
写出各单词的正确形式。
arrested
radioactive
3.
The
driver
stepped
on
the
gas
and
a_________
the
car.
4.
Americans
in
my
neighborhood
used
to
make
their
own
______
(酸乳酪).
5.
The
new
method
caught
on
and
many
peasants
became
very
______
(熟练的)
at
it.
accelerated
yogurt
skilful
6.
It
was
so
hot
in
the
room
that
she
felt
______
(目眩的).
7.
The
audience
a_________
the
singer
for
three
minutes
for
his
excellent
performance.
dizzy
applauded
Remember
the
new
words
and
expressions.
Preview
the
next
lesson.