Unit 2Topic 3 Must we exercise to prevent the flu同步练习（含解析）

2020-2021学年仁爱版英语八年级上册
Unit
2
Topic
3
Must
we
exercise
to
prevent
the
flu?单元练习
一、单项选择（下列题目的四个选项中只有一个是符合题意的。）
1．—Is
your
grandpa
a
teacher?
—No.
But
he
________
be.
So
he
can
help
me
with
my
lessons.
A．seemed
to
B．had
to
C．hoped
to
D．used
to
2．Lisa
doesn’t
have
a
bike.
So
she
________walk
to
school.
A．has
to
B．doesn’t
C．can
D．can’t
3．We
all
should
follow
the
rules.
You
_______
talk
loudly
or
smoke
in
the
library.
A．don’t
have
to
B．mustn’t
C．can’t
D．shouldn’t
4．—I
can't
stop
playing
computer
games.
—For
your
health
and
study,
I
am
afraid
you
________.
A．can
B．may
C．need
D．have
to
5．—
Did
you
go
to
the
cinema
last
night?
—
No.
________
seeing
a
film,
I
just
stayed
at
home
and
watched
TV.
A．But
B．So
C．Instead
D．Instead
of
6．—Kid,
how
are
you
feeling
after
taking
the
medicine?
—I
am
much
better,
Mr
Wang.
So
you
________
take
me
to
hospital.
A．couldn’t
B．can’t
C．mustn’t
D．don’t
have
to
7．—
________
I
see
your
ID
card?
We
________
check
your
information.
—
Here
you
are.
A．Must;
should
B．Can;
may
C．May;
have
to
D．Shall;
must
8．My
parents
are
busy
all
day.
I
________
at
home
to
look
after
my
sister
at
weekends.
A．must
stay
B．have
to
stay
C．should
stay
D．could
stay
9．—We
have
got
no
coffee.
Why
not
have
tea
_________?
—Sounds
great!
A．instead
B．either
C．yet
D．still
10．—I’ll
have
a
tennis
game
tomorrow.
I’m
a
little
bit
nervous.
—Believe
in
______.
You’re
the
best
in
our
club.
A．yourself
B．myself
C．herself
D．himself
11．—Who
teaches
______
English,
Lily?
—No
one.
I
learn
it
______.
A．your;
me
B．you;
myself
C．yourself;
my
D．your;
myself
12．—
Lucy,
I’ve
signed
for
the
box.
What’s
it?
—
I’m
not
sure.
It
________
be
a
dress.
A．need
B．must
C．could
D．will
13．—Can
I
take
some
milk
and
biscuits
to
the
reading
room?
—No.
In
our
school
it
is
a
rule
that
students
______
eat
or
drink
there.
A．don’t
have
to
B．shall
not
C．needn’t
D．mustn’t
14．The
new
workshop
can
not
only
help
students
learn
different
skills
but
also
teach
_________
to
care
about
others.
A．they
B．them
C．their
D．themselves
15．—
3,000
yuan
for
such
a
blouse!
You
________
be
joking.
—
It
is
made
of
silk,
so
it
costs.
A．can
B．may
C．must
D．need
二、完型填空
先通读下面短文，掌握其大意，然后在每小题所给的A，B，C，D四个选项中，选出可以填入空白处的最佳选项。
Left
foot,
right
foot,
left
foot,
right
foot...
you
can
travel
fast
or
slow.
The
movement
of
your
feet
gets
you
where
you
need
to
go.
But
it
also
gets
you
so
much
more!
Walking
is
such
a
basic,
simple
exercise
that
almost
16
can
take
part
in
it.
Walking
helps
you
in
many
ways.
First,
it
makes
your
17
stronger.
Studies
show
regular
walking
lowers
your
chance
of
heart
disease.
Walking
for
30
minutes
per
day
also
helps
control
blood
pressure.
It
can
18
your
chance
of
having
a
stroke
(中风)
or
some
cancers,
too.
Want
to
lose
weight?
You
need
to
burn
600
more
calories
each
day
you
eat.
Walking
is
the
19
way
to
do
that.
Walking
helps
your
brain
health.
As
people
age,
their
brains
don’t
work
as
well.
One
in
14
over
65
years
old
are
experiencing
20
loss.
Older
people
walk
six
miles
or
more
per
week
keep
their
brains
in
better
shape.
Putting
one
foot
in
front
of
21
isn’t
difficult.
You
don’t
have
to
think
about
it,
22
you
can
consider
other
things.
You
can
think
over
conversations
again
or
just
remember
funny
things
that
have
just
happened
recently.
Walking
is
also
good
for
your
23
.
It
saves
the
cost
of
going
to
a
gym.
Walk
quickly
for
150
minutes
each
week
to
get
a
good
workout.
A
pedometer
(计步器)
can
get
you
started.
Begin
with
trying
to
take
1,000
steps
in
10
minutes
to
set
the
right
place.
You
can
make
walking
part
of
your
day.
24
parking
right
next
to
your
office,
park
a
little
far
away
and
walk.
Do
not
take
the
elevator,
but
walk.
Make
walking
a
habit,
and
see
25
it
makes
you
feel.
16．A．somebody
B．everybody
C．everything
D．nothing
17．A．feet
B．legs
C．heart
D．brain
18．A．reduce
B．risk
C．take
D．miss
19．A．newest
B．easiest
C．hardest
D．happiest
20．A．weight
B．memory
C．energy
D．health
21．A．other
B．the
other
C．others
D．another
22．A．but
B．also
C．and
D．so
23．A．work
B．day
C．wallet
D．car
24．A．Without
B．Because
of
C．Except
D．Instead
of
25．A．how
B．when
C．what
D．which
三、阅读理解
As
we
all
know,
if
a
person
isn’t
in
good
health,
he
or
she
can’t
study
or
work
well,
or
live
comfortably.
Staying
healthy
is
one
of
the
most
important
goals
in
everyone’s
life.
During
the
past
one
and
a
half
years,
the
COVID-19
pandemic
has
led
many
people
to
pay
more
attention
to
their
health.
Exercising
is
an
excellent
way
to
keep
healthy.
So
what
are
the
most
popular
activities?
What
are
different
people’s
favourites?
And
what
are
some
factors(因素)
holding
people
back
from
physical
fitness?
Here’s
the
result
of
a
recent
survey
on
people’s
exercise.
Top
6
popular
activities
Different
favourites
What’s
stopping
people
from
exercise
Running
57.3%
Walking
51.5%
Cycling
36.6%
Playing
ball
games
25.8%
Swimming
25.0%
Hiking
21.6%
Born
after
2000
Ball
games
Born
in
1990s
Yoga
No
professional
training
42.9%
No
time
33.2%
Not
exercise
facilities
23.9%
Born
in
1980s
Swimming
Born
in
1970s
Walking
26．What
kind
of
activity
may
a
15-year-old
student
probably
like
best?
A．Ball
games.
B．Swimming.
C．Walking.
D．Yoga.
27．If
2,000
people
took
part
in
the
survey,
how
many
people
would
think
“No
time”
is
the
main
factor
in
stopping
them
from
exercise?
A．429.
B．664.
C．478.
D．332.
28．Which
of
the
following
is
TRUE
according
to
the
passage?
A．Young
people
born
in
1980s
like
Yoga
most.
B．Playing
ball
games
is
less
popular
than
swimming.
C．Most
people
think
they
don’t
exercise
because
of
no
facilities.
D．The
survey
is
based
on
three
questions
about
people’s
exercise.
四、多句选词填空
you
tidy
high
humor
four
29．Their
English
teacher
is
__________.
He
always
tells
funny
jokes
to
them.
30．Mr
Wu
lives
on
the
__________
floor,
just
two
floors
above
ours.
31．Yao
Ming
is
about
2.26
meters
in
__________.
This
makes
him
an
excellent
basketball
player.
32．Help
__________
to
some
cakes,
Jack.
It’s
your
birthday
today.
33．Our
classroom
is
the
__________
of
the
three
classrooms
on
the
second
floor.
五、完成句子
34．Mr.
Ma
told
his
students
to
check
their
answers
________
without
his
help.
35．We
see
the
speech
competition
as
a
chance
to
prove
________.
（我们自己）
36．昨天晚上我爸爸好像很不开心。
Last
night
my
father
________
________.
37．The
book
of
stamps
isn't
mine;
is
it
________
(you)?
38．—请你洗餐具，好吗？
—对不起，我不能，我得做作业。
—Could
you
please
________
________
________?
—Sorry,
I
can’t.
I
________
________
do
my
homework.
六、书面表达
2020年，COVID-19在全球肆虐，人们的生活因此变得有些艰难，请你根据所给提示，写一篇英语短文，谈一谈怎样以更健康的生活方式度过这段特殊时期。
要点包括：
1．良好的生活习惯
2．健康的饮食习惯
3．……
要求：
1．短文须包含以上两个要点和一个补充要点，可适当发挥。
2．80词左右，开头已给出，不计入总词数。不得出现真实的姓名和校名。
In
2020,
people
around
the
world
suffer
from
a
kind
of
serious
illness
named
COVID-19.
We
have
to
face
more
difficulties
in
our
daily
life
because
of
it.____________________________________________________________
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
1．D
【解析】
句意：——你爷爷是老师吗？——不。但他曾经是。所以他就可以帮我复习功课了。
考查动词短语辨析。seemed
to似乎，好像；had
to不得不；hoped
to希望；used
to曾经，过去。根据“No.
But
he…be.”可知，爷爷过去是老师，故选D。
2．A
【解析】
句意：莉萨没有自行车。所以她不得不走路去学校。
考查情态动词。has
to不得不；doesn’t不；can能；can’t不能；根据“Lisa
doesn’t
have
a
bike.”可知，她没有自行车，就不得不走路。故选A。
3．B
【解析】
句意：我们都应该遵守规则。在图书馆你禁止大声说话或者抽烟。
考查情态动词。don’t
have
to不必；mustn’t禁止，不准；can’t不能（表能力）；shouldn’t不应该。根据“You...talk
loudly
or
smoke
in
the
library.”可知此处是“禁止说话”。故选B。
4．D
【解析】
句意：——我不能停止玩电脑游戏。——为了您的健康和学习，我恐怕你得停止。
考查情态动词。can
能；may可以；need需要；have
to必须，不得不。此处指客观上的“不得不”。故选D。
5．D
【解析】
句意：——你昨晚去看电影了吗？——没有。我没有看电影，而是呆在家里看电视。
考查介词短语。But但是；So因此；Instead代替，一般用于句尾；Instead
of代替，而不是，后接名词、代词或动名词。由“…seeing
a
film,
I
just
stayed
at
home
and
watched
TV.”可知，此处指待在家里而没有去看电影，故选D。
6．D
【解析】
句意：——孩子，吃药后感觉怎么样？——王先生，我好多了。所以你不必送我去医院。
考查情态动词。couldn’t不能；can’t不能；mustn’t禁止；don’t
have
to不必；根据“I
am
much
better”以及“take
me
to
hospital”可知，此处说的是没有必要去医院，故选D。
7．C
【解析】
句意：——我可以看一下你的身份证吗?
我们不得不核实了你的信息。——给你。
考查情态动词辨析，must必须，一定；should应该；can能，会；may可能；shall将，会（主语为第一人称）；have
to不得不。根据“…check
your
information.”可知应该是“我们不得不核实了你的信息核实”，may在文体上比较正式，比较委婉地向对方提出建议，故选C。
8．B
【解析】
句意：我的父母整天都很忙。周末我不得不待在家里照顾我妹妹。
考查情态动词。must必须；have
to不得不；should应该；could能够。根据“My
parents
are
busy
all
day.”可知因客观条件而不得不在家照顾妹妹，用have
to符合语境。故选B。
9．A
【解析】
句意：——我们没有咖啡了。为什么不喝茶呢？
——听起来很棒！
考查副词辨析。instead代替；either也，用于否定句；yet还，用于否定句和疑问句；still仍然。根据“We
have
got
no
coffee.”可知，此处指用喝茶代替咖啡。故选A。
10．A
【解析】
句意：——我明天有一场网球赛。我有点紧张。——相信你自己。你是我们俱乐部里是最好的。
考查反身代词辨析。yourself你自己；myself我自己；herself她自己；himself他自己。根据后句“You’re
the
best
in
our
club.”可知，应是相信你自己。故选A。
11．B
【解析】
句意：——Lily，谁教你英语？——没有人。我自学的。
考查代词辨析。your你（们）的，形容词性物主代词；me我，人称代词宾格；you你（们），人称代词主格或宾语；myself我自己，反身代词；yourself你自己，反身代词；my我的，形容词性物主代词。teach后接人称代词宾格you作宾语；learn
sth.
by
oneself自学，第二空用反身代词myself。故选B。
12．C
【解析】
句意：——露西，我签收了这个盒子，里面装了什么？——我不确定。它可能是一件连衣裙。
考查情态动词表推测。need需要；must肯定，一定；could表推测意为“可能”，猜测的把握比较小；will将会。根据前文“I’m
not
sure”可知，露西也不确定盒子里装的什么，是一种不确定的猜测，故选C。
13．D
【解析】
句意：——我可以带一些牛奶和饼干到阅览室吗？——不可以，在我们学校有一个规定，学生禁止在这吃喝。
考查情态动词辨析。don’t
have
to不必；shall
not不会；needn’t不需要；mustn’t禁止。根据“No.”可知，禁止在这里吃喝。可知选D。
14．B
【解析】
句意：新的工作坊不仅可以帮助学生学习不同的技能，还可以教会他们关心他人。
考查代词辨析。they他们，主格；them他们，宾格；their他们的，形容词性物主代词；themselves他们自己，反身代词。根据“also
teach...to
care
about
others”可知，teach
sb.
to
do
sth.表示“教某人做某事”，sb.用代词宾格形式。故选B。
15．C
【解析】
句意：——这样一件衬衫三千元!你一定是在开玩笑。——这是丝绸做的，所以很贵。
考查情态动词。can能；may可能；must必须，一定；need需要。根据空格前的句子“3,000
yuan
for
such
a
blouse!
”可知，说话者持有一种怀疑的态度，故空格处表达的是“一定是在开玩笑”，must
be“一定是”，故选C。
16．B
17．C
18．A
19．B
20．B
21．B
22．D
23．C
24．D
25．A
【分析】
本文是一篇说明文。文章主要介绍了散步这种运动方式对人们的好处。
16．
句意：散步是一项基本、简单的运动，几乎每个人都能参加。
somebody某人；everybody人人，所有人；everything一切，所有事物；nothing没有什么。根据“Walking
is
such
a
basic,
simple
exercise…”可知，散步是一种基本、简单的运动方式，所以这种运动应是所有人都能参加。故选B。
17．
句意：首先，它使你的心脏更强壮。
feet脚；legs腿；heart心脏；brain大脑。根据下文“Studies
show
regular
walking
lowers
your
chance
of
heart
disease.”可知，研究表明，经常散步可以降低患心脏病的几率，也就是说散步可以使心脏更加强壮。故选C。
18．
句意：它还能降低你患中风或某些癌症的几率。
reduce减少；risk冒险；take拿走；miss错过。根据上文“Walking
helps
you
in
many
ways.”可知，散步在很多方面有益于我们的健康，所以散步应能降低患中风或某些癌症的几率。故选A。
19．
句意：散步是最容易的方法。
newest最新的；easiest最容易的；hardest最困难的；happiest最快乐的。根据第一段“Walking
is
such
a
basic,
simple
exercise…”可知，散步是一种基本、简单的运动方式，所以它应该是减重最容易的方式。故选B。
20．
句意：每14名65岁以上的老人中就有1人正在经历失忆。
weight重量；memory记忆；energy能量；health健康。根据上文“As
people
age,
their
brains
don’t
work
as
well.”可知，随着年龄的增长，老人们的大脑越来越不能正常工作，由此可知65岁以上的老人最有可能经历的应是记忆丧失。故选B。
21．
句意：把一只脚放在另一只脚前面并不困难。
other其他的；the
other（两者中的）另一个；others其他的（人或物）；another（三者及以上的）另一个。根据常识可知，人有两只脚，走路的时候一只脚会放在另一只脚的前面。故选B。
22．
句意：你不必考虑它，所以你可以考虑其他事情。
but但是；also也；and和；so所以。根据成分分析可知，此空应填连词；根据语境可知，横线前后两句为因果关系，所以此空应填表示因果关系的并列连词so。故选D。
23．
句意：散步对你省钱也有好处。
work工作；day天；wallet钱包；car小汽车。根据下文“It
saves
the
cost
of
going
to
a
gym.”可知，散步可以省下去健身房的钱，所以散步这种运动方式能省钱，此处用wallet指代钱。故选C。
24．
句意：不要把车停在办公室旁边，把车停远一点，然后步行。
Without没有；Because
of因为；Except除……之外；Instead
of代替。根据上文“You
can
make
walking
part
of
your
day.”可知，作者建议我们要把散步变成生活中的一部分，也就是每天都要尽量多制造散步的机会，所以我们可以把车停远的地方代替停近的地方来制造散步的机会。故选D。
25．
句意：让散步成为一种习惯，看看它给你带来什么感觉。
how怎样；when什么时间；what什么；which哪一个。根据语境可知，此处表达的是“看看散步使你感觉怎样”。故选A。
26．A
27．B
28．D
【分析】
本文是一个有关人们锻炼的调查结果，结果显示了前6种受欢迎的活动是什么，不同人群都喜欢什么运动，以及有哪些因素阻碍了人们的身体健康。
26．
细节理解题。根据“Born
after
2000”及“Ball
games”可知，15岁的孩子是2000年后出生的，他们喜欢球类运动，故选A。
27．
细节理解题。根据“No
time
33.2%”可知，如果是2000人参与调查，那么“没有时间”是阻止他们运动的主要因素的人数是：2000x33.2%=664，故选B。
28．
推理判断题。根据“So
what
are
the
most
popular
activities?
What
are
different
people’s
favourites?
And
what
are
some
factors(因素)
holding
people
back
from
physical
fitness?”可知，这项调查基于三个关于人们锻炼的问题，D表述正确，故选D。
29．humorous
30．fourth
31．height
32．yourself
33．tidiest
【解析】
29．
句意：他们的英语老师很幽默。他总是给他们讲有趣的笑话。根据备选词汇及“He
always
tells
funny
jokes
to
them.”可知，英语老师是幽默的；humor“幽默”，名词，此处用其形容词humorous“幽默的”作表语。故填humorous。
30．
句意：吴先生住在四楼，就在我们楼上两层。根据备选词汇及“Mr
Wu
lives
on
the…floor”可知，此处指吴先生居住的楼层位置；four“四”，基数词，此处用其序数词fourth“第四”表顺序。故填fourth。
31．
句意：姚明身高约2.26米。这使他成为一名优秀的篮球运动员。根据备选词汇及“Yao
Ming
is
about
2.26
meters
in…”可知，此处指姚明的身高；high“高的”，形容词，此处用其名词height“高度”作介词in的宾语，in
height“高度，在高度上”。故填height。
32．
句意：杰克，请随便吃点蛋糕。今天是你的生日。根据备选词汇及“Help…to
some
cakes,
Jack.”可知，此处是help
oneself
to
sth.；you“你/你们”，人称代词，结合“Jack”可知，此处用其反身代词yourself。故填yourself。
33．
句意：我们的教室是二楼三间教室中最整洁的。根据备选词汇及“Our
classroom
is
the…of
the
three
classrooms”可知，此处指我们的教室非常整洁；tidy“整洁的”，形容词作表语；三者之间的比较应用其最高级。故填tidiest。
34．themselves
【解析】
句意：马老师告诉他的学生们在没有他的帮助下自己检查答案。
根据“Mr.
Ma
told
his
students
to
check
their
answers
”可知，这里强调马老师让学生们自己检查答案，所以用反身代词代指students。students是复数，故填themselves。
35．ourselves
【解析】
句意：我们把演讲比赛看作是证明我们自己的一个机会。我们自己是ourselves。prove
ourselves证明我们自己。故填ourselves。
36．seemed
unhappy
【解析】
seem好像，是系动词，后面接形容词作表语，unhappy不开心的，是形容词，根据“last
night”可知，此处用一般过去时，故填seemed；unhappy。
37．yours
【解析】
句意：这本集邮册不是我的，是你的吗？根据句意及所给单词，此处应用名词性物主代词，表示你的集邮册，故填yours。
38．do
the
dishes
have
to
【解析】
Could
you
please…用于客气的请求，could表委婉说法，后接原形动词；do
the
dishes洗餐具；have
to必须/不得不，强调客观需要。根据中英文提示，问句表示请求需填入“洗餐具”；答句中do
my
homework是客观所需，应填入“不得不”的英文表达，故填do;
the;
dishes;
have;
to。
六．例文：
In
2020,
people
around
the
world
suffer
from
a
kind
of
serious
illness
named
COVID-19.
We
have
to
face
more
difficulties
in
our
daily
life
because
of
it.
As
we
all
know,
health
is
important
to
us.
Only
when
we
are
healthy
can
we
study
well
and
enjoy
life.
So
how
should
we
spend
this
special
period
in
a
healthier
lifestyle?
Keep
exercising
and
remember
to
drink
more
water.
We
should
wash
our
hands
frequently
and
wear
masks
to
stay
away
from
disease.
It
is
also
important
to
have
a
good
attitude
towards
life.
No
matter
how
difficult
life
is,
we
should
face
it
with
a
smile.
We
can
develop
interests,
share
joys
and
sorrows
with
friends
and
family.
We
can
learn
to
care
about
others.
If
we
live
in
a
healthier
way,
we
can
win
in
the
end.
【解析】
1.题干解读：该题目属于说明文写作。在写作时应承接短文开头继续写作；第二段讲述怎样以更健康的生活方式度过这段特殊时期。
2.写作指导：本文应该用第一人称来叙述；时态采用一般现在时为主；讲述生活习惯，饮食习惯以及心态方面的建议，叙述要完整，保证条理清晰。