Module 12 Save our world 重要知识点讲解2021-2022学年外研版九年级英语上册

Module
12
Save
our
world
重要知识点讲解
1.
It’s
no
use
talking
about
things
we
can’t
do.
It’s
no
use
doing
sth.
做某事没有用处
e.g.
It’s
no
use
complaining.?抱怨没有用处。
Listen,
George,
it’s
no
use
living
in
the
past.
听着,
乔治,
活在过去是没有用的。
2.
Such
as
...?
such
as
这个短语常用来表示举例说明。
e.g.
—
There
are
lots
of
things
you
could
do.
有很多你们能做的事。
—
Such
as
…?
比如说……？
3.
That
means
less
waste.
less
?
?
adj.
较小的;
较少的
?n.
较少数;
较少量
less
是
little
的比较级,
指物体的体积或
分量相对于别的物体少。
e.g.
The
firm
has
less
money
and
fewer
staff
than
last
year.
公司的资金和人员都比去年少了。
4.
Though
pollution
is
heavy
now,
I
don’t
think
it’s
hopeless.
hopeless
?
adj.
无望的
e.g.
The
doctor
said
the
old
man’s
condition
was
hopeless.
医生说这位老人的病是没有希望的了。
5.
We
throw
tons
of
rubbish
away
each
?
year,
and
we
have
to
make
a
change.
ton
?
?
n.
吨
tons
of
?许多,
很多
e.g.
We’ve
bought
tons
of
beer
for
the
party
tonight.
我们为今晚的聚会买了大量啤酒。
throw
away
?扔掉;
丢弃
e.g.
When
are
you
going
to
throw
away
those
old
magazines?
你打算什么时候扔掉那些旧杂志？
He
has
thrown
away
a
good
opportunity.
他已经失去了一个良好的机会。
6.
Repeat
these
three
words
daily:
reduce,
reuse
and
recycle.
repeat
?
?v.
重说;
重新做
前缀“re-”,
意思是“再,
重复”
e.g.
I
repeated
after
the
teacher
word
by
word.
我跟着老师一个字一个字地读。
reuse
?
v.
再次使用;
重复利用
e.g.
She
often
reuses
old
envelopes.
?
她经常重复使用旧信封。
The
bottles
can
be
reused
up
to
20
times.
?
?
?
这些瓶子可重复使用达20次。
7.
Although
it
takes
energy
to
change
things
into
something
else,
it
is
better
than
throwing
things
away
or
burning
them.
change
…
into
…
?把……变成……
e.g.
You
can’t
change
iron
into
gold.
你无法把铁变成金子。
8.
We
cannot
hope
for
rapid
change,
but
let’s
take
these
simple
steps
today
…
take
steps
采取措施
e.g.
We
need
to
take
some
steps
to
reduce
pollution.
我们需要采取一些措施了减少污染。
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