Unit 8 A green world 复习课件（31张PPT）

Unit
8
A
green
world
Revision
教学目标：
1.
熟练掌握本单元的四会单词，重要短语和句型，并能灵活运用.
2.
能准确运用有关如何保护环境的表达，培养我们保护环境的意识。
3.
能掌握并正确运用被动语态的一般将来时。
Task
1
Free
talk
Now
some
students
aren’t
living
a
green
life,
can
you
give
some
examples
around
us?
Task
2
Words
dig
挖--dug--dug
pollute
v.污染
serious
认真的，严重的
pollution
n.
污染
survey
调查
wise
adj.明智的
separate
分开，隔开
wisely
adv.明智地
allow
允许
harmful
有害的
punish
v.处罚，
惩罚
coal
煤
fine
罚款
living
活着的
depend
依靠，指望
form
形成
carelessly
粗心地
empty
空的
simple
简单的
step
步骤，措施
produce
导致，产生
difference
n.差异
挖
煤
污染
v.
罚款
严肃的
污染
n.
活着的
依靠，指望
明智的
形成
调查
粗心地
分开，隔开
明智地
空的
简单的
允许
步骤，措施
有害的
导致，产生
处罚，
惩罚v.
差异
dig--dug--dug
coal
pollute
fine
serious
pollution
living
depend
wise
form
survey
carelessly
separate
wisely
empty
simple
allow
step
harmful
produce
punish
difference
1.serious
adj.---
adv.
?
be
serious
about...
对……认真
e.g.
We
should
____
_______
______
the
problem.
2.wise
adj.---adv.
---n.
e.g.
The
more
books
you
read,
____________(wise)
you
will
be.
He
solved
the
problem________(wise).
Yellow
is
the
colour
of
________(wise).
3.run
out
用完，耗尽,为不及物动词短语，无被动。
e.g.
Food_____________(run
out)
already,
we
have
to
go
to
the
supermarket.
4.allow
v.允许
?allow
sb.
to
do
sth.-------→
sb.
be
allowed
to
do
sth.
e.g.
Shouting
_______________(
not
allow)
in
the
library.
改被动
be
serious
about
the
wiser
wisely
wisdom
has
run
out
isn't
allowed
seriously
wisely
wisdom
5.difference
n.----different
adj.
?be
different
from...
与......不同
?make
a
difference
to...
对......有影响，起作用
?make
some
difference
to...
对......有些影响
?make
no
difference
to...
对......没有影响
e.g.
My
blouse
______________________(不同于)
Kate's.
Follow
these
small
steps,and
you
can
make
a
big
___________
(different)
to
the
Earth.
6.pollute
v.----Un.
----adj.
e.g.
The
air_________________(pollute)
by
the
shoe
factory
every
year.
Do
what
you
can
to
avoid
air
_____________(pollute).
Do
not
swim
in
that
__________(pollute)
river.
7.
turn
off
关上
/turn
on
打开
/turn
up
调大/turn
down
调小
e.g.
It's
time
to
watch
TV.
Please
turn
it
______.
I
can't
hear
the
radio.
Please
turn
it
______.
It's
so
noisy.
Turn
it
_______.
is
different
from
difference
was
polluted
pollution
polluted
on
up
down
pollution
polluted
8.living
adj.
意为“活着的”，可作定语或表语，用来指人或物。
lively
adj.
意为“活泼的，活跃的”，可作定语，表语或宾补，既可指人，也可指物。
alive
adj.意为“活着的，有生命的”，可用作表语或后置定语，修饰人或动物。
e.g.
All
________things
need
sunlight,air
and
water.
Jenny
is
a
________
girl.
After
the
earthquake,
the
little
girl
was
still______.
9.harm
1)
vt.
伤害，损害
e.g.
As
well
as
people,
animals
______________(harm)
by
pollution.
2)n.
伤害，损害
?do
harm
to...对......造成伤害
相当于be
harmful
to
e.g.
Watching
TV
too
much
does
__________
to
your
eyes.
＝Watching
TV
too
much
is
___________
to
your
eyes.
?harmful
adj.有害的
反义词：harmless
无害的
living
lively
alive
are
harmed
harm
harmful
10.produce
v.
生产，制造
product
n.
产品
producer
n.生产者
e.g.
More
cars_____________________(produce)
in
the
future.
Try
to
get
the
best
_________(produce)
at
the
lowest
price.
John
is
famous
as
a______________(produce)
of
oil.
11.simple
adj.简单的---adv.
简单地,简直
e.g.
It
is
a
_________(简单的)
question.Please
work
it
out
by
yourself.
I
cannot
_________(simple)
believe
you.
12.depend
on/upon
依靠，取决于；不能用进行时态，无被动。
e.g.You
cannot
_________
___
______
___________forever.你不能永远依赖你的父母。
The
price
__________
___
the
quality.价格取决于质量。
will
be
produced
product
producer
simple
simply
depend
on
your
parents
depends
on
is
held
Ⅱ.用所给词的适当形式填空
1.
The
World
Cup
________
(hold)
every
four
years.
2.
The
man
is
wise
enough
________
(make)
the
decision.
3．Would
you
please
tell
me
the
________
(different)
between
the
two
words?
4．The
farmers
are
doing
their
best
__________
(improve)
their
lives.
5．Why
don't
you
prevent
them
from
________
(waste)
water?
6．People
in
Switzerland
recycle
many
things
to
reduce
________
(pollute)．
7．__________
(luck),
he
didn't
hurt
himself
badly.
8．If
we
work
together,
we
can
make
the
world
a
________
(good)
place.
9．Coal,
oil
and
________
(nature)
gas
are
not
endless.
10．Millie
does
the
homework
so
________
(care)
that
she
often
makes
mistakes.
to
make
difference
to
improve
wasting
pollution
Luckily
better
natural
carelessly
Task
3
Phrases
Find
out
important
phrases
about
“A
green
world”
as
quickly
as
possible
Read
and
remember
them
洗较短时间的淋浴
对我们有益
喜欢在花园里挖洞
过着环保的生活
造成严重的空气污染
被分成不同的组
砍树
依靠，取决于
耗尽能源
（对...）有影响，起作用
对我们的健康有害
关掉水龙头
take
shorter
showers
be
good
for
us
like
digging
in
the
garden
live
a
green
life
cause
serious
air
pollution
be
separated
into
different
groups
cut
down
trees
depend
on/upon
run
out
energy
make
a
difference
(to...)
be
bad
for
our
health
turn
off
the
tap
Task
4
Sentences
1.例如，我们不被允许砍树。
2.如果我们在公共场所丢垃圾，，我们将被警察罚款。
3.我们依靠它丰富的资源来生活，因此明智地保护它对我们来说是重要的。
4.这些新型能源几乎没有成本并且将永远用不尽。
5.此外，它们几乎不制造污染。
6.记住每个人都可以做一些事情来起到作用。
7.如果我们不行动起来改善环境，更多的生物将会被污染杀死。
8.我们的环境正在变得更糟。
9.循环利用也是帮助减少污染的好办法。
1.例如，我们不被允许砍树。
2.如果我们在公共场所丢垃圾，，我们将被警察罚款。
3.我们依靠它丰富的资源来生活，因此明智地保护它对我们来说是重要的。
4.这些新型能源几乎没有成本并且将永远用不尽。
5.此外，它们几乎不制造污染。
We
are
not
allowed
to
cut
down
trees.
If
we
drop
litter
in
a
public
place,we
will
be
fined
by
the
police.
We
depond
on
its
rich
resources
to
live,so
it
is
important
for
us
to
protect
it
wisely.
These
new
types
of
energy
cost
very
little
and
will
never
run
out.
Morever,
they
produce
little
pollution.
6.记住每个人都可以做一些事情来起到作用。
7.如果我们不行动起来改善环境，更多的生物将会被污染杀死。
8.我们的环境正在变得更糟。
9.循环利用也是帮助减少污染的好办法。
Remember
that
everyone
can
do
something
to
make
a
difference.
If
we
do
not
act
to
improve
the
environment,
more
living
things
will
be
killed
by
pollution.
Our
environment
is
changing
for
the
worse.
Recycling
is
also
a
good
way
to
help
reduce
pollution.
Task
6
Reading
Things
like
glass,
plastic
and
paper
are
separated
and
then
recycled.
In
Switzerland,
what
things
are
separated
into
groups
and
then
recycled?
2.
Why
does
the
government
make
laws?
3.
What
is
our
greatest
treasure?
4.
Why
did
Martina
write
the
article
on
her
blog?
They
make
laws
to
protect
the
environment.
Nature
is
our
greatest
treasure.
She
wanted
more
people
to
do
something
for
the
environment.
My
online
friend
Martina
wrote
her
blog
last
week
about
how
they
protect
the
(1)e_____________
in
Switzerland.
In
Switzerland,
glass,
plastic
and
paper
are
(2)s__________
into
different
groups
and
then
(3)r_________.
An
organization
(4)c_________
old
clothes
from
all
over
the
country.
Then
some
are
sold
in
charity
shows,
some
are
given
to
the
poor
and
others
are
sent
to
(5)f__________
for
recycling.
Their
government
have
many
(6)l________
to
protect
the
environment
too.
For
example,
people
will
be
(7)p__________
if
they
cut
down
trees
because
it’s
not
(8)a________.
And
they
don’t
drop
(9)l_________
in
a
public
place.
Otherwise,
they’ll
be
(10)f________
by
the
police.
They
think
that
our
human
beings
(11)d________
on
the
nature,
so
it
is
important
for
us
to
protect
it
(12)w________.
We
can
use
energy
from
the
sun,
wind
and
water
because
these
new
types
of
energy
will
never
run
out
and
even
they
(13)p________
little
pollution.
Fill
in
the
blanks
according
to
the
text.
nvironment
eparated
ecycled
ollects
actories
aws
unished
llowed
itter
ined
epend
isely
roduce
What
can
we
do
to
protect
the
environment
in
our
daily
lives?
When
we
leave
a
room,we
should
turn
off
the
lights.
1.
To
save
water,we
should
take
shorter
showers
.
2.
We
should
turn
off
the
tap
when
brushing
teeth.

3.
To
reduce
air
pollution
,we
can
ride
bicycles.
4.
We
can
recycle
waste
to
protect
the
environment
.
5.
Discuss
more
ways
to
live
a
green
life
1.Turn
off
computers
when
we
aren’t
using
them.
2.Use
cold
water
instead
of
hot
water
to
wash
hands.
3.
Use
both
sides
of
a
piece
paper.
4.
Take
our
own
bags
to
the
supermarket.
5.
Put
the
rubbish
into
different
rubbish
bins.
……
Practise
the
3Rs
(Recycle
Reuse
Reduce)
Many
hands
make
light
work!
Let’s
work
together
to
make
our
environment
better!!!
主语
will
be/
be
going
to
be
过去分词
I
will
be
/am
going
to
be
supported.
You
/We
/They
will
be
/are
going
to
be
He
/She/It
will
be
/is
going
to
be
被动语态的一般将来时用来描述将要发生的动作。

结构：主语+
will
be
/
be
going
to
be
+
过去分词
Task
5
Grammar
时态
肯定形式
否定形式
疑问形式
一般将来时
S+will
not
be
done
S+am/is/
are
going
to
be
done
Am
/Is/Are
+S+going
to
be
done?
S+am/is/are
not
going
to
be
done
Will+
S
+be
done?
S+will
be
done
1.
You
__________
(fine)
by
the
police
if
you
keep
driving
so
fast.
2.
The
question
____________________
(discuss)
by
us
tomorrow,isn't?
3.
Don’t
worry
about
that.
It
______________
(finish)
next
week.
4.I
hear
that
more
than
one
million
dollars
___________
(spend)
on
the
project
next
year.
5.A
school
sports
meeting
____________(hold)
at
our
school
tomorrow.
6.The
problems_____________(solve)one
by
one
at
the
meeting
tomorrow.
will
be
fined
is
going
to
be
discussed
will
be
finished
will
be
spent
will
be
held
will
be
solved
中考链接
7.
A
Disneyland
Park
___
in
Shanghai
Pudong
New
Area
in
the
near
future.
(上海市)
A.
builds??
??
B.
has
built??
C.
will
build??
???
D.
will
be
built
8.
A
new
factory
is
being
built
in
Neijiang.
I
hope
it
_____
at
the
end
of
this
year.
(四川省内江市)
A.
will
be
finished?B.
finishes?C.
will
finish
D.is
going
to
finish
9.
—It's
said
that
an
airport
_____
in
Yangzhou.
(江苏省扬州市)
—It's
true.
That’s
what
we
are
getting
excited
about
these
days.
A.
builds??
???
?
B.
will
build??
??C.
is
building??D.
will
be
built
10.
Tomorrow
there’s
a
programme
about
our
school
on
TV.
Then
it
_________
by
millions
of
people.
(辽宁沈阳)
A.
will
see
B.
saw
C.
will
be
seen
D.
was
seen
D
A
D
C
Homework
书面表达：（20’）
在家庭里、在社会中，只要我们从自身做起，我们的行为就可以为实现绿色社会（green
society）起到推进作用。你们学校的English
Newsletter正在以Doing
Our
Part（从自身做起）为题举行征文活动，请根据下列表格提示的内容，用英语写一篇征文。
行
为
作
用
在家庭里
⑴
帮助父母做家务事
⑵
和父母多交流
⑴
让父母不太累
⑵
……
在社会中
（至少写两点）
⑴
不乱扔垃圾
⑵
……
⑶
……
⑴
使环境美化
⑵
……
⑶
……
展望：如果我们每个人……
要求：
1）表达清楚，语法正确，上下文连贯；
2）必须包括所有相关信息，并作适当发挥；
3）词数：100词左右
4）不得使用真实姓名、校名和地名等。