中小学教育资源及组卷应用平台
Unit
4
Life
on
Mars
Reading
设计说明
在阅读文本前，让学生充分发挥想象力，激发学生的阅读兴趣，引导学生对文本内容进行预测和思考，激活学生的背景知识，为导入火星上的生活做好铺垫。引导学生快速浏览课文，概括大意，把握文本的脉络，为理解火星上的生活做好铺垫。由问题导出文本，并引导学生结合上下文去理解生词和词组的含义，培养学生在阅读中猜测词义的能力。让学生根据关键词复述未来火星上的生活，进一步掌握课文的核心内容。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：planet,
polluted,
rapid,
increase,
passenger,
uncomfortable,
tasty,
specially,
compare,
rapidly,
(all)
over
again,
at
a/the
speed
of,
in
the
form
of,
compare
to/with
2.能力目标
(1)了解未来在另一个行星上生活的情境；
(2)识别和理解有关火星生活的词汇；
(3)比较地球生活与火星生活的不同之处。
3.情感目标
提高学生环保意识，激发学生对大自然及地球的热爱。
重点难点
1.
重点：理解并掌握本课所涉及的词汇和句子。
2.
难点：比较地球生活与火星生活的不同之处。
教学准备
PPT课件；相关图片
授课时数
2课时
教学过程
Step
1
Lead-in
1.Show
students
the
picture
of
Mars
and
have
a
talk.
We
have
learnt
about
the
items
that
are
needed
for
a
space
travel
in
“
Welcome
to
the
unit
”.
Can
you
guess
what
the
life
is
like
on
Mars?
Ask
students
to
talk
about
it.
Mars火星,
a
red
planet
Step
2
Reading
1.
Fast
reading
Read
the
passage
quickly
and
find
out
how
the
article
is
organized.
2.
Careful
reading
(1)
Ask
students
to
read
the
article
and
learn
more.
How
can
we
get
to
Mars?
①At
present,
our
spacecraft
are
too
s________
to
c________
large
numbers
of
people.
②With
the
development
of
technology,
the
spacecraft
can
travel
at
the
speed
of
l_________.
③The
journey
to
Mars
might
only
take
20
m________.
Answers:
slow,
carry,
light,
minutes
What
should
we
eat
on
Mars?
①Nobody
knows
whether
there
would
be
enough
w_________,
o_____________
or
food
on
Mars.
②Scientists
are
not
sure
whether
p________
will
grow
on
Mars.
③Food
would
most
probably
be
in
the
form
of
pills.
Answers:
water,
oxygen,
plants
What
should
we
wear
on
Mars？
①There
is
less
g________
on
Mars
than
on
the
Earth.
②We
could
jump
e__________
and
f__________
off
into
space.
③Humans
have
to
wear
s___________
boots
to
make
themselves
heavier.
④The
boots
are
s_______
designed
to
p______
themselves
from
f_______
off
into
space.
Answers:
gravity,
easily,
float,
special,
specially,
prevent,
floating
Where
will
we
live
on
Mars?
We
will
live
in
houses
with
large/huge
comfortable
rooms.
Robots
would
do
most
of
the
housework.
Where
will
we
study
on
Mars?
Every
student
would
have
a
computer
at
home
connected
to
an
interplanetary
network.
Students
would
study
at
online
schools
with
“e-teachers”.
(2)
Read
and
choose.
Answers:
1a
2
b
3
b
4
c
5
c
6
a
7
b
8
c
(3)
Read
the
passage
carefully
and
complete
the
list.
续表
Answers:
2.
Spacecraft
would
travel
at
the
speed
of
light.
3.
There
might
/would
not
be
enough
water
or
oxygen.
4.
Food
would
most
probably
be
in
the
form
of
pills
and
would
not
be
so
tasty.
5.
The
gravity
is
only
about
three-eighths
of
that
on
the
Earth.
6.
People
might
live
in
houses
with
huge
comfortable
rooms.
7.
People
could
have
more
time
to
relax.
8.
Students
would
study
at
online
schools
with
“e-teachers”.
3.
After
reading
(1)
Read
and
match.
Read
the
passage,
match
the
words
on
the
left
with
the
meanings
on
the
right.
Answers:
1.
e
2.
f
3.
h
4.
b
5.
g
6.
d
7.
a
8.
c
(2)
Write
the
correct
letters
in
the
blanks.
Answers:
1.
f
2.
c
3.
d
4.
b
5.
e
6.
a
4.
Try
to
retell
the
passage.
Step
3
Language
points
1.
It
is
hoped
that
people
could
start
all
over
again
and
build
a
better
world
on
Mars.
人们有望能够在火星上重新开始，建设一个更好的世界。
It
is
hoped
that...
有望……，……可以指望，指说话者希望如此。
It
is
hoped
that
we
can
win
the
prize.
我们有望获奖。
拓展：类似的表达：
It’s
said
that
...
据说……
It’s
told
that
...
据告之……
It’s
reported
that
...
据报道……
It’s
believed
that
...
普遍相信……
2.
At
present,
our
spacecraft
are
too
slow
to
carry
large
numbers
of
passengers
to
Mars—it
would
take
months.
目前,
我们的宇宙飞船太慢了,
无法运送大批的乘客去火星——因为要花费几个月的时间。
large
numbers
of（大量的）=a
large
number
of，修饰可数名词复数形式；
a
number
of=numbers
of
许多、大量,
用来修饰可数名词复数，作主语时，谓语动词用复数形式。
拓展：the
number
of
…
……的数量，作主语时谓语动词用单数形式。
A
large
number
of/Large
numbers
of
students
are
playing
tennis.
许多学生正在打网球。
The
number
of
the
students
in
our
school
is
2,
000.
我们学校学生的数量是2
000。
3.
With
the
development
of
technology,
by
the
year
2100,
the
journey
might
only
take
about
20
minutes
in
spacecraft
that
travel
at
the
speed
of
light!
随着技术的发展,
到2100年,
乘坐以光速飞行的宇宙飞船,
行程或许只要大约20分钟！
(1)介词with短语在句中常用作状语，表示原因、条件、时间、伴随、方式等。
I
was
second
in
the
race
with
a
time
of
14.2
seconds.
我以14.2秒的成绩在比赛中位列第二。
(2)
by
the
year
2100
到2100年,
时间状语,在句中作插入语,
也可放在句末。
①by+现在的时间,
用于现在完成时。
By
now,
Mr
Zhang
has
taught
here
for
30
years.
到现在为止,张老师已经在这儿任教三十年了。
②by+将来的时间,
用于一般将来时。
By
next
month,
we’ll
visit
four
places
of
interest.
到下个月为止，我们将参观四处名胜。
③by+过去的时间,
用于过去完成时。
By
the
end
of
last
year,
we
had
learned
more
than
1,600
English
words.
到去年末为止，我们已经学了1
600多个英语单词。
4.
The
gravity
on
Mars
is
only
about
three-eighths
of
that
on
the
Earth.
火星上的重力大约只有地球上的八分之三。
(1)分数表达法：
分子是基数词，分母是序数词，如果分子大于1，分母要用复数形式，在分子与分母之间可加连字符也可不加连字符。
“分数+of+名词”结构作主语时，谓语动词的单复数视of后面的名词而定，如果名词是复数，谓语动词用复数形式；如果名词是单数或不可数名词，谓语动词用单数形式。
Two
thirds
of
the
land
is
covered
with
water.三分之二的陆地被水覆盖。
One
fifth
of
the
students
come
from
the
countryside.
五分之一的学生来自农村。
(2)…about
three-eighths
of
that
on
the
Earth
在作比较时，我们常用that/those指代句中类似或相同的那一部分。通常that用于指代可数名词单数或不可数名词，
those用于指代可数名词复数。此句中的that指代前面的gravity。
The
air
on
Mars
is
much
thinner
than
that
on
the
Earth.
火星上的空气要比地球上的稀薄得多。
5.
People
would
have
to
wear
boots
that
are
specially
designed
to
prevent
themselves
from
floating
off
into
space.人们将必须穿上特制的靴子来防止自己飘入太空。
(1)
specially
adv.
特别地,专门地,特地
在句中作状语。
I
made
this
cake
specially
with
brown
sugar
instead
of
white.
我特地用红糖代替白糖做了这个蛋糕。
辨析:
especially与specially
especially
adv.
尤其，特别,
通常用来对前面所述的事件进行进一步的说明或补充。
He
likes
all
subjects,
especially
English.
他喜欢所有的学科,
尤其是英语。
specially
adv.
专门地，特地
,强调唯一目的。
He
came
here
specially
to
say
sorry
to
her.
他特意来这里向她道歉。
(2)
prevent
v.
阻止
prevent
sb
from
doing
sth
阻止某人做某事
动词prevent也可以换成stop或者keep。
stop…(from)
doing=keep…from
doing
stop/prevent后的from可以省略。
You
must
prevent
the
kids
(from)
playing
with
fire.
=You
must
stop
the
kids
(from)
playing
with
fire.
=You
must
keep
the
kids
from
playing
with
fire.
你必须阻止孩子们玩火。
6.
Compared
with
life
on
the
Earth,
life
on
Mars
would
be
better
in
some
ways.与地球上的生活相比，火星上的生活在某些方面要好些。
(1)
compared
with
life
on
the
Earth
过去分词短语作状语,
compare放在句首作状语时，表示被动要用compared，表示主动要用comparing。
Compared
with
many
people,
she
is
really
lucky.
和许多人相比，她真的很幸运。
Comparing
this
book
with
that
one,
she
found
this
one
is
better.
把这本书和那本书作比较，她发现这本书比较好。
compare常与介词with或to搭配。
(2)
compare...with...把……和……相比
She
began
comparing
herself
with
her
classmates
and
found
she
didn’t
study
so
hard
as
any
of
the
others.她开始把自己和她的同学作比较，发现自己没有其他同学学习刻苦。
(3)
compare...to...把……比作……
Shakespeare
compared
the
world
to
a
stage.
莎士比亚把世界比作舞台。
People
often
compare
girls
to
flowers.
人们常把姑娘比作花朵。
(4)
in
some
ways
在某些方面,
是副词短语，在句中作状语。
Our
life
is
better
than
before
in
some
ways.
我们的生活在某些方面比过去好多了。
拓展：way的常用短语归纳：
lose
one’s
way迷路
make
one’s
way
to
到……地方去
in
one’s
way挡了某人的路
(in)
this
way
用这种办法
by
the
way顺便说一下
no
way
没门儿,
不行
7.
Every
student
would
have
a
computer
at
home
connected
to
an
interplanetary
network.每个学生家里都有一台电脑与星际网络相连接。
(1)
connect
v.
连接,
表示两物相连接,
用“connect
to
/connect
with”。
First
connect
the
printer
to
the
computer.首先把打印机与计算机连接起来。
This
pipe
connects
with
the
sewer.这条管子连着下水道。
(2)本句中的connected
to…是过去分词作定语,相当于一个定语从句which
is
connected
to...,
即所限定名词是从句谓语动作的对象。
8.
Life
on
Mars
would
be
interesting
as
well
as
challenging.
火星上的生活，不仅有挑战性，还很有趣。
as
well
as
既……又……，当as
well
as与主语连用时，在意义上强调前者，谓语动词应与其前的主语保持一致。
Jack
as
well
as
his
parents
is
going
to
London.
汤姆将要和他的父母一起去伦敦。
拓展：类似的单词:
with,
without,
except,
besides,
including...
Everyone
except
Tom
was
reading
in
the
classroom
at
that
time.
除了汤姆，其他人那个时候都在教室里看书。
Step
4
Homework
1.
Recite
words,
phrases
and
sentences
learnt
in
this
lesson.
2.
Finish
related
exercises.
3.
Preview
Grammar.
当堂达标
用括号内所给单词的适当形式填空
1.
There
is
less
air
_________
(pollute)
in
the
town
than
in
the
city.
2.
Look
at
the
newest
T-shirt.
It’s
made
of
cotton.
I
think
it
will
become
__________
(fashion)
this
summer.
3.
It’s
________
(high)
possible
that
people
can
live
on
Mars
in
the
future.
4.
Grandma
is
too
old
__________
(settle)
on
another
planet.
5.
The
helmet
is
made
of
metal.
It’s
too
heavy.
When
I
wear
it,
I
feel
__________
(comfort).
6.
My
father
cooks
very
well.
The
food
he
cooks
is
as__________
(taste)
as
that
in
the
restaurant.
7.
Here
are
many
kinds
of
moon
cakes
for
you
___________
(choose)
from.
8.
___________
(compare)
with
what
he
had
already
had,
the
new
stamps
were
not
very
interesting.
9.
__________
(hope),
doctors
have
found
a
new
way
to
operate
on
the
patients.
10.
We
should
keep
water
from
_________
(be)
polluted.
答案：1.
pollution
2.
fashionable
3.
highly
4.
to
settle
5.
uncomfortable
6.
tasty
7.
to
choose
8.
Compared
9.
Hopefully
10.
being
板书设计
Unit
4
Life
on
Mars
Readingspacecraft,
too
...
to
passengers,
at
the
speed
of
the
journey
to
Marsnobody
knows
whether...
...are
not
sure
whether...
...would
most
probably
be
in
the
form
of...space
suit
special
boots
prevent
themselves
from
floating
off
into
space
houses
with
huge
comfortable
roomsat
an
online
school
connected
to
an
interplanetary
network
教学反思
21世纪教育网(www.21cnjy.com)(共36张PPT)
Unit
4
Life
on
Mars
Reading
2021年春牛津译林版英语九年级下册精品课件
掌握本课节新单词及短语：planet,
polluted,
rapid,
increase,
passenger,
uncomfortable,
tasty,
specially,
compare,
rapidly,
(all)
over
again,
at
a/the
speed
of,
in
the
form
of,
compare
to/with
1
学
习
目
标
3
识别和理解有关火星生活的词汇；
了解未来在另一个行星上生活的语境；
2
识别并列出地球生活与火星生活的不同之处。
4
Mars火星
a
red
planet
课
堂
导
入
What’s
the
life
like
on
Mars?
pills
on
Mars
on
Earth
food
pollution
no
pollution
on
Mars
on
Earth
What’s
the
life
like
on
Mars?
population
a
large
number
of
more
and
more
crowded
It
is
still
increasing
rapidly
increase
increasing
the
rapid
increase
in
population
Move
to
another
planet.
Let’s
start
all
over
again
and
build
a
better
world.
课
堂
学
习
Transport
Food
Gravity
Home
School
Para
2
Para
3
Para
4
Para
5
Para
6
Listen
and
match
1.?At
present
our
spacecrafts
are
too
s________
to
c________
large
numbers
of
people.
2.?With
the
development
of
technology,
the
spacecraft
can
travel
at
the
speed
of
l_________.
3.
The
journey
to
Mars
might
only
take
20
m________.
How
can
we
get
to
the
Mars?
spacecraft
宇宙飞船
passengers
Read
and
answer
ight
low
arry
inutes
Transport
1.?Nobody
knows
whether
there
would
be
enough
w_________
or
o_____________
on
Mars
2.Scientists
are
not
sure
whether
p________
will
grow
on
Mars.
3.
Food
would
most
probably
be
in
the
form
of
pills
ater
山谷和溪流证实火星上曾存在水？
xygen(氧气)
lants
Food
What
should
we
eat
on
Mars？
1.
There
is
less
________on
Mars
than
on
Earth.
2.
We
could
jump
e
and
f
into
space.
3.?Humans
have
to
wear
s
boots
to
make
themselves
heavier.
4.?The
boots
are
s_______
designed
to
p______
themselves
from
f_______
off
into
space
helmet
special
boots
space
suit
What
should
we
wear
on
Mars？
asily
loat
pecial
gravity
revent
pecially
laoting
Gravity
Where
will
we
live
on
Mars?
live
in
houses
with
large
comfortable
rooms
huge
Robots
would
do
most
of
the
housework
Home
Every
student
would
have
a
computer
at
home.
The
computer
will
be
connected
to
an
interplanetary
network.
Where
will
we
study
on
Mars?
at
a
real
school
at
an
online
school
Every
student
would
have
a
computer
at
home
connected
to
an
interplanetary
network.
School
1.crowded
2.rapid
3.population
4.all
over
again
5.passenger
6.tasty
a.for
one
purpose
b.a
second
time
from
the
beginning
c.decide
in
what
way
things
are
similar
or
different
d.having
a
nice
taste
e.full
of
people
f.happening
in
a
short
period
of
time
g.a
person
who
rides
in
a
car,
bus,
train,
etc.
but
does
not
drive
it
h.the
total
number
of
people
in
an
area,
a
country,
etc.
Practice
Read
the
passage,
match
the
words
on
the
left
with
the
meanings
on
the
right.
7.specially
8.compare
Match
the
keywords
with
the
links.
Write
the
correct
letters
in
the
blanks.
c
d
b
e
a
Read
the
passage
and
choose
the
best
answer.
√
√
√
√
√
√
√
√
Read
the
passage
carefully
and
complete
the
list.
life
on
the
Earth
today
life
on
Mars
in
2100
1.It
is
polluted
and
crowded.
It
would
be
clean
and
have
lots
of
space.
2.Spacecraft
are
slow.
3.There
is
enough
water
and
oxygen.
Spacecraft
would
travel
at
the
speed
of
light.
There
might
/would
not
be
enough
water
and
oxygen.
Life
on
the
Earth
today
life
on
Mars
in
2100
4.There
are
many
kinds
of
tasty
food.
5.Gravity
is
not
a
problem
for
us.
6.Many
people
live
in
small
flats.
7.People
have
little
time
to
relax.
8.Students
study
at
real
schools.
Food
would
most
probably
be
in
the
form
of
pills
and
would
not
be
so
tasty.
People
would
have
to
wear
special
boots.
People
might
live
in
houses
with
huge
comfortable
rooms.
People
could
have
more
time
to
relax.
Students
would
study
at
online
schools.
1.
It
is
hoped
that
people
could
start
all
over
again
and
build
a
better
world
on
Mars.
人们有望能够在火星上重新开始，建设一个更好的世界。
It
is
hoped
that...
有望……，……可以指望，指说话者希望如此。
It
is
hoped
that
we
can
win
the
prize.我们有望获奖。
拓展：类似的表达：
It's
said
that
...
据说……
It's
told
that
...
据告之……
It's
reported
that
...
据报道……
It's
believed
that
...
普遍相信……
Language
points
2.
At
present,
our
spacecraft
are
too
slow
to
carry
large
numbers
of
passengers
to
Mars—it
would
take
months.
目前,我们的宇宙飞船太慢了,无法运送大批的乘客去火星—因为要花几个月的时间。
large
numbers
of
大量的
=
a
large
number
of
修饰可数名词复数形式。
a
number
of=numbers
of
许多、大量,
用来修饰可数名词复数，
作主语时，谓语动词用复数形式；
区别：the
number
of
…
…的数量，作主语时谓语动词用单数形式。
A
number
of/Large
numbers
of
students
are
playing
tennis.
许多学生正在打网球。
The
number
of
the
students
in
our
school
is
2000.
我们学校学生的数量是2000。
3.
With
the
development
of
technology,
by
the
year
2100,
the
journey
might
only
take
about
20
minutes
in
spacecraft
that
travel
at
the
speed
of
light!
随着技术的发展，到2100年，乘坐以光速飞行的宇宙飞船，行程
或许只要大约20分钟！
(1)
介词with短语
在句中常用作状语，表示原因、条件、时间、伴随、方式等。
I
was
second
in
the?race?with
a?time?of
14.2?seconds.
我以14.2秒的成绩在比赛中位列第二。
(2)
by
the
year
2100
到2100年,
时间状语,在句中作插人语,
也可放句末。
by+现在的时间,
用于现在完成时。
By
now,
Mr
Zhang
has
taught
here
for
30
years.
到现在为止,张老师已经在这儿任教三十年了。
by+将来的时间,
用于一般将来时。
By
next
month,
we'll
visit
four
places
of
interest.
到下月为止，我们将参观四处名胜。
by+过去的时间,
用于过去完成时。
By
the
end
of
last
year,
we
had
learned
more
than
1,600
English
words.
到去年末为止，我们已经学了1
600多个英语单词。
4.
The
gravity
on
Mars
is
only
about
three-eighths
of
that
on
the
Earth.
火星上的重力只有地球上的八分之三。
(1)分数表达法：
分子是基数词，分母是序数词，如果分子大于1，分母要用复数形
式，在分子与分母之间可加连字符也可不加连字符。
分数+of+名词结构作主语时，谓语动词的单复数视of后面的名词而
定，如果名词是复数，谓语动词用复数形式；如果名词是单数或不
可数名词，谓语动词用单数形式。
Two
thirds
of
the
land
is
covered
with
water.
三分之二的陆地被水覆盖。
One
fifth
of
the
students
come
from
the
countryside.
五分之一的学生来自农村。
(2)
…about
three-eighths
of
that
on
the
Earth
在作比较时，我们常用that/those指代句中类似或相同的那一部分。通常that用于指代可数名词单数或不可数名词，
those用于指代可数名词复数。此句中的that指代前面的gravity。
The
air
on
Mars
is
much
thinner
than
that
on
the
Earth.
火星上的空气要比地球上的稀薄得多。
5.
People
would
have
to
wear
boots
that
are
specially
designed
to
prevent
themselves
from
floating
off
into
space.
人们将必须穿上特制的靴子来防止自己飘入太空。
(1)
specially
adv.
特别地,专门地,特地
在句中作状语。
I
made
this
cake
specially
with
brown
sugar
instead
of
white
sugar.
我特地用红糖代替白糖做了这个蛋糕。
辨析:
especially,
specially
especially
adv.
尤其，特别
通常用来对前面所述的事件作进一步的说明或补充。
He
likes
all
subjects,
especially
English.
他喜欢所有的学科，尤其是英语。
specially
adv.
专门地，特地
强调唯一目的。
He
came
here
specially
to
say
sorry
to
her.
他特意来这里向她道歉。
(2)
prevent
v.
阻止
prevent
sb.
from
doing
sth.
阻止某人做某事
，
动词prevent也可以换成stop或者keep.
stop…(from)
doing=keep…from
doing
stop/prevent后的from可以省略。
You
must
prevent
the
kids
from
playing
with
fire.
=You
must
stop
the
kids
(from)
playing
with
fire.
=You
must
keep
the
kids
from
playing
with
fire.
你必须阻止孩子们玩火。
6.
Compared
with
life
on
the
Earth,
life
on
Mars
would
be
better
in
some
ways.
与地球上的生活相比，火星上的生活在某些方面要好些。
(1)
compared
with
life
on
the
Earth
过去分词短语作状语,
compare
放在句首作状语时，
表示被动要用compared，表示主动用comparing。
Compared
with
many
people,
she
is
really
lucky.
和许多人相比，她真的很幸运。
Comparing
this
book
with
that
one,
she
found
this
one
is
better.
把这本书和那本书作比较，她发现这本书比较好。
compare常与介词with或to搭配。
(1)
compare...
with...
把...和...
相比
She
began
comparing
herself
with
her
classmates
and
found
she
didn't
study
so
hard
as
any
of
the
others.
她开始把自己和她的同学作比较，
发现自己没有其他同学学习刻苦。
(2)
compare...to...
把...比作....
Shakespeare
compared
the
world
to
a
stage.
莎士比亚把世界比作舞台。
People
often
compare
girls
to
flowers.
人们常把姑娘比作花朵。
(2)
in
some
ways
在某些方面,
是副词短语，在句中作状语。
Our
life
is
better
than
before
in
some
ways.
我们的生活在某些方面比过去好多了。
拓展：way常用短语归纳:
lose
one's
way
迷路
make
one's
way
to
到...地方去
in
one’s
way
挡了某人的路
(in)
this
way
用这种办法
by
the
way
顺便说一下
no
way
没门儿，不行
7.
Every
student
would
have
a
computer
at
home
connected
to
an
interplanetary
network.
每个学生家里都有一台与星际网络相连接的电脑。
(1)
connect
v.
连接
表示两物相连接,用connect
to
/connect
with
First
connect
the
printer
to
the
computer.
首先把打印机与计算机连接起来。
This
pipe
connects
with
the
sewer.
这条管子连着下水道。
(2)本句中的connected
to是过去分词作定语,相当于一个定语从句
which
is
connected
to...即所限定名词是从句谓语动作的对象。
8.
Life
on
Mars
would
be
interesting
as
well
as
challenging.
火星上的生活，不仅有挑战性，还很有趣。
as
well
as
既…
又…
，当as
well
as
与主语连用时，在意义上
强调前者，谓语动词应与其前的主语保持一致。
Jack
as
well
as
his
parents
is
going
to
London.
汤姆将要和他的父母一起去伦敦。
类似的单词:
with,
without,
except,
besides,
including...
Everyone
except
Tom
was
reading
in
the
classroom
at
that
time.
除了汤姆，其他人那个时候都在教室里看书。
用括号内所给词的适当形式填空。
There
is
less
air
___________
(pollute)
in
the
town
than
in
the
city.
2.
Look
at
the
newest
T-shirt.
It’s
made
of
cotton.
I
think
it
will
become
_____________
(fashion)
this
summer.
3.
It’s
__________(high)
possible
that
people
can
live
on
Mars
in
the
future.
4.
Grandma
is
too
old
____________
(settle)
on
another
planet.
5.
The
helmet
is
made
of
metal.
It’s
too
heavy.
When
I
wear
it,
I
feel
_________________
(comfort).
pollution
fashionable
highly
to
settle
课
堂
达
标
uncomfortable
6.
My
father
cooks
very
well.
The
food
he
cooks
is
as
____________
(taste)
as
that
in
the
restaurant.
7.
Here
are
many
kinds
of
moon
cakes
for
you
_____________
(choose)
from.
8.
_______________
(compare)
with
what
he
had
already,
the
new
stamps
were
not
very
interesting.
9.
_______________
(hope),
doctors
have
found
a
new
way
to
operate
on
the
patients.
10.
We
should
keep
water
from
_________
(be)
polluted.
tasty
to
choose
Compared
Hopefully
being
1.
Recite
words,
phrases
and
sentences
learnt
in
this
lesson.
2.
Finish
related
exercises.
3.
Preview
the
Grammar.
Homework
谢谢
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