Module 3 Unit 2 We have not found life on any other planets yet导学案(无答案)

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名称 Module 3 Unit 2 We have not found life on any other planets yet导学案(无答案)
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Module
3
Unit
2
We
have
not
found
life
on
any
other
planets
yet.
一、读课文,翻译下列短语。
(1)___________
围绕…..转
(2)
____________
在地球上
(3)_______________
在宇宙
(4)
_____________
成百上千
(5)
_______________
数以百万计的
(6)______________
数以亿计的
(7)
________________
太阳系
(8)
______________
……中没有一个
(9)
_________________
其他七颗行星
(10)
________________被称作
(11)
____________________……中一小部分
(12)_________________足够远
(13)
__________________
与….交流
(14)
_________________
遥远的
(15)
________________
不得不做某事
(16)
拍照
________________
二、语言点导学:
1.
Scientists
think
that
there
has
been
life
on
the
earth
for
hundreds
of
millions
of
years.
科学家们认为地球上的生命已经有上亿年的历史。
【点拨】hundred
与具体数字连用,
不加”s”
:
two
hundred
二百
hundreds
of
不与具体数字连用.
(thousand,
million,
billion和hundred的用法相同)
即学即练:There
are
________
people
in
the
zoo
on
Children’s
Day.
A.
one
hundreds
B.
two
hundreds
of
C.
hundreds
of
D.
hundred
of
2.
However,
we
have
not
found
life
on
any
other
planets
yet.
然而,我们还未在其他任何行星上发现生命。
【点拨】other,
the
other,
another,
others
和the
others
(1)
other可作形容词或代词,做形容词时,意思是“别的,其他”,泛指“其他的(人或物)”。如:
Do
you
have
any
other
question(s)
你还有其他问题吗?
(2)
the
other指两个人或物中的一个时,只能用the
other,不能用another,此时的other作代词。如:
He
has
two
daughters.
One
is
a
nurse,
the
other
is
a
worker.
他有两个女儿,一个是护士,另一个是工人。
the
other后可加单数名词,也可加复数名词,此时的other作形容词。如:
On
the
other
side
of
the
street,there
is
a
tall
tree.
在街道的另一边,有一棵大树。
Mary
is
much
taller
than
the
other
girls.
玛丽比其他的女孩高得多。
(3)
others是other的复数形式,泛指“另外几个”,“其余的人或物”。在句中可作主语、宾语。如:
Some
of
us
like
singing
and
dancing,
others
go
in
for
sports.
我们一些人喜欢唱歌和跳舞,其余的从事体育活动。There
are
no
others.
没有别的了。
(4)
the
others意思是“其他东西,其余的人”。特指某一范围内的“其他的(人或物)”。是the
other的复数形式。如:
Two
boys
will
go
to
the
zoo,
and
the
others
will
stay
at
home.
两个男孩将去动物园,其余的留在家里。
the
others=the
other
+
复数名词。
(5)
another:
既可作形容词,也可作代词,只能用于三个或更多的人或物,泛指同类事物中的三者或三者以上的“另一个”,只能代替或修饰单数可数名词。如:
I
don’t
like
this
one.
Please
show
me
another.
我不喜欢这一个,请给我看看另一个。
1).There’s
no
_____
way
to
do
it.
A.
other
B.
the
other
C.
another
D
others
2).Some
people
like
to
rest
in
their
free
time.______
like
to
travel.
A.
Other
B.
The
others
C.
Others
D.
Another
3).This
cake
is
delicious!
Can
I
have_______
piece,
please
A.
other
B.
another
C.
others
D.
the
other
4).The
supermarket
is
on
_____
side
of
the
street.
A.
other
B.
another
C.
the
other
D.
others
5).
There
were
three
books
on
my
table.
One
is
here.
Where
are
___
A.
others
B.
the
others
C.
the
other
D.
another
3、None
of
them
has
an
environment
like
that
of
the
earth,
so
scientists
do
not
think
they
will
find
life
on
them.
他们中没有一个有像地球这样的环境,因此科学家们认为在他们上面找不到生命。
【点拨】none
与no
one(nobody)
的区别:
(1)
none
用于表示对三者或三者以上全部否定的不定代词,既可指人,也可指物。作主语时,谓语动词的数和of后面的名词的数保持一致,如果名词是复数,谓语可以是单数,也可以是复数;
如果是不可数名词或可数名词单数,谓语只能用单数。none的反义词是all,
none可与
of
连用;
可以用来回答How
many

How
much开头的问句。
(2)
no
one
同义词为
nobody,
只用于指人,其后不跟of短语,作主语时谓语用单数,no
one
只能回答以who开头的问句。
即学即练:
(1)
None
of
us
_________
been
to
the
Mars.
我们中没一个去过火星。
(2)
No
one_______
discovered
any
life
in
space
yet.
还没有人发现太空里的任何生命。
(3)-Who
are
you
speaking
to
-_______(
没人)。
(4)
-How
many
students
are
there
in
the
room
-___________
(一个也没有)
【点拨】that是指示代词。为避免重复,可用
that

those
来代替前面已提到过的人或物。
The
air
in
the
countryside
is
fresher
than
_________in
the
city.
The
streets
in
the
city
are
wider
and
the
buildings
are
taller
than
________
in
the
county.
The
environment
is
much
cleaner
than
________
in
the
city.
4.
So
how
large
is
the
universe
It’s
impossible
to
imagine.
所以宇宙有多大?我们无从想象。【点拨】句型:
It
is
+
形容词
+
to
+
动词原形,意思是“做某事很……”。it是代替动词不定式to
do作句子的形式主语,而句子的真主语
to
do放在句末,避免头重脚轻。
It
is
difficult____________
(read)
these
words.
读这些单词很难。
5.
However,
no
spaceship
has
traveled
far
enough
to
reach
other
stars
in
our
Galaxy.
然而,没有一个航天器去到足以到达我们银河系其他恒星那么远的地方。
【点拨】enough是程度副词,修饰形容词或副词,并放在被修饰的形容词或副词之后。
adj./
adv.
+
enough
+
to
do
sth.
足够…,可以…
not
+
adj./
adv.
+
enough
+
to
do
sth.
不够…,不可以…
【拓展】enough还可作形容词,修饰名词,位于名词之前。即学即练:
(1)
She’s
not
strong
enough
______
walking
up
mountains.
A.
to
go
B.
going
C.
go
D.
went
(2)
我们有足够的钱花。
We
have
___________________________.
(3)
他跑得够快,很快追上了我们。He
ran
__________________
catch
up
with
us
soon.
(4)
他年龄不够大,照顾不了自己。He
_______________________________________.
6.
原句:
Why
has
no
one
communicated
with
us
为什么还没有人和我们联系呢?
【点拨】communicate
with
sb.
意为“与某人联系,
与某人沟通”
即学即练:我们应该经常和我们的父母沟通。
We
should
often
with
.
7.
Are
we
alone
【点拨】alone:
即可作形容词,也可作副词,alone作形容词时只能在系动词后作表语,不能作定语;lonely只能作形容词,即可作表语也可作定语,意为“孤独的,寂寞的,荒凉的”,带有浓烈的感彩。
Tony’s
grandma
lives
_______
in
the
countryside,
but
she
doesn’t
feel
__________.