中小学教育资源及组卷应用平台
Unit
4
Lesson
23
The
Internet—Good
or
Bad
同步练习
一、单项选择。
1.
Drinking
alcohol(白酒)can
be
________
your
brains.
So
people
aren't
allowed
to
drink
it
if
they
are
younger
than
18.
A.
good
at
B.
good
with
C.
harmful
to
D.
thirsty
for
2.
My
arm
is
still
painful,
______
I'm
going
to
see
a
doctor.
A.
so
B.
for
C.
but
D.
or
3.
________
singing,
she
is
also
good
at
dancing.
A.
Also
B.
Aside
from
C.
Except
D.
Beside
4.
The
new
machine
made
it
possible
________
the
work
in
one
minute.
A.
finish
B.
to
finish
C.
finished
D.
finishing
5.
Many
scientists
believe
that
robots
________
able
to
talk
like
humans
in
50
years.
A.
were
B.
are
C.
will
be
D.
have
been
6.
—Why
did
she
shout
just
now
—The
traffic
was
too
noisy
and
she
had
to
make
herself
________
clearly.
A.
hear
B.
hearing
C.
heard
7.
—IPhones
and
iPads
are
so
popular
these
days.
—Yes,
they
can
________
our
eyes
to
the
outside
world.
A.
open
up
B.
turn
up
C.
call
up
D.
think
up
8.
________
you
look
after
it
carefully,
this
coat
will
keep
you
warm
through
many
winters.
A.
If
B.
Unless
C.
Before
D.
So
9.
—What
are
you
going
to
do
during
the
summer
vacation
—I
am
going
to
________
a
new
hobby
like
swimming
or
dancing.
A.
take
off
B.
take
up
C.
take
after
D.
take
in
10.
—I
think
there
will
be
________
air
pollution
when
there
are
________
people
driving.
—That's
true!
I
hope
the
air
will
be
fresher
soon.
A.
less；less
B.
less；fewer
C.
fewer；fewer
D.
fewer；less
二.用所给单词的适当形式填空。
1.
________(do)
some
exercise
is
good
for
our
health.
2.
Someone
________(steal)
her
jewellery
while
she
was
away.
3.
The
cold
weather
caused
the
plants
________________________(die).
4.
I
think
there
will
be
________(little)
pollution
in
the
future
because
of
the
new
law.
5.
The
television
isn't
working
________(proper).
We
must
repair
it.
三.
根据汉语意思完成句子。
1.
我想过一种简单的生活。
I
want
to
have
a
_______
life.
2.
不要让电脑游戏占据了你的生活。
Don’t
let
computer
games
________
________
your
life.
3.如果你能正确而小心地使用电脑，它会工作很长时间。
It
will
work
for
a
long
time,
if
you
use
the
computer
___________
and
_______
.
4.
除此之外，我们还可以用电脑写作、画画等。
________
________
that,
we
can
do
some
writing
and
drawing
and
so
on.
5.
我所有的朋友都住得很远。
All
my
friends
live
________
________.
四、按要求完成句子。
1.
We
stay
in
touch
on
the
Internet.
(对画线部分提问)
________
________
you
stay
in
touch
2.
The
girl
lives
in
Africa.(改为一般疑问句)
________
the
girl
________
in
Africa
3.
Playing
games
does
harm
to
eyes.(改为同义句)
Playing
games
________
________
________
eyes.
4.
Eating
vegetables
and
fruit
is
good
for
our
health.(改为同义句)
________
good
for
our
health
________
________
vegetables
and
fruit.
5.
Mr.
Brown's
home
is
two
hundred
meters
away
from
the
shop.(对画线部分提问)
________
________
is
Mr.
Brown's
home
from
the
shop
同步练习答案
一、1.C
2.
A
3.
B
4.
B
5.C
6.
C
7.
A
8.A
9.B
10.B
二.
1.Doing
2.stole
3.to
die
4.less
5.properly
三.
1.
simple
2.
take
up
3.
properly
，carefully
4.
Aside
from
5.
far
away
四、1.How
do 2.Does；live
3.
is
harmful
to 4.It's；to
eat
5.
How
far
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八年级下
Unit
4
Lesson
23
The
Internet—Good
or
Bad
Revision:
Work
in
pairs
to
ask
and
answer
like
this:
A:
What
can
you
do
on
a
computer
B:
I
can
…on
a
computer.
A:
How
do
you
use
the
Internet
B:
I
use
the
Internet
to
…
watch
movies
share
(分享)ideas
make
friends
read
e-books
send
emails
study
chat
online
listen
to
music
find
information
...
Try
to
say
more.
The
Internet
do
some
shopping
learn
to
cook
Warming-up:
Let’s
enjoy
a
video:
Presentation:
The
advantages
of
the
Internet.
People
are
able
to
connect
and
share
information
in
seconds.
In
many
ways
it
makes
life
easier
and
simpler
.
It
helps
us
get
things
done
more
quickly
.
[ d'vɑ nt d ]
优点，优势
It
opens
up
the
world
to
us
.
simple
adj.
简单的；简明的
能,
能够
Presentation:
Spending
too
much
time
online
is
harmful
to
people’s
health
.
It
may
even
cause
them
to
be
less
social
with
family
and
friends
.
The
disadvantages
of
the
Internet.
[d s d'vɑ nt d ]
缺点
v.
造成；引起
adj.
&adv.更少/小的(地)
Aside
from
that,
Some
people
attack
the
web
or
steal
others’
personal
information,
even
banking
information.
v.
袭击；损害
v.偷盗；窃取
n.
网络；网
n.
银行业
除此以外
The
disadvantages
of
the
Internet.
Pre-reading:
Do
you
often
use
the
Internet
after
class
2.
Does
the
Internet
make
life
simpler
How
3.
Why
are
some
parents
worried
about
their
kids
using
the
Internet
Discuss
the
questions
in
groups.
Then
share
different
ideas
in
class.
1a
Listening:
Listen
to
the
passage
and
answer
the
question:
What
is
the
passage
about
A.
The
advantages
of
the
Internet.
B.
The
disadvantages
of
the
Internet.
C.
The
advantages
and
disadvantages
of
the
Internet.
Reading:
Read
the
lesson
again
and
take
notes.
The
Internet
has
changed
the
world.
People
are
able
to
connect
and
share
information
in
seconds.
However，the
Internet
has
advantages
and
disadvantages.
Some
of
the
advantages
are
truly
wonderful
.
In
many
ways
it
makes
life
easier
and
simpler
.
It
helps
us
get
things
done
more
quickly
.
It
opens
up
the
world
to
us
.
And
if
a
friend
lives
far
away,
the
Internet
makes
it
easy
to
stay
in
touch
.
能，能够
短时间内；几秒钟之内
优点
缺点
简单的
打开
遥远的
保持联系
Reading:
Read
the
lesson
again
and
take
notes.
But
every
coin
has
two
sides.
Some
of
the
disadvantages
can
become
real
problems
if
we
don’t
take
care
.
Spending
too
much
time
online
is
harmful
to
people’s
health
.
It
may
even
cause
them
to
be
less
social
with
family
and
friends
.
Aside
from
that，some
people
attack
the
web
or
use
the
Internet
to
steal
others’
personal
information，even
banking
information
.
硬币
面，边
当心，留意
造成，引起
除此以外
adj.
&adv.更少/小的(地)
v.
袭击；损害
v.偷盗；窃取
n.
网络；网
私人信息
银行信息
Reading:
Read
the
lesson
again
and
take
notes.
占用
The
Internet
can
be
a
useful
tool，but
don’t
let
it
take
up
all
of
your
time
.
Use
the
Internet
properly
and
carefully
and
it
can
make
your
life
more
colourful
.
How
far
do
you
want
to
go？The
Internet
can
even
take
you
to
the
South
Pole！
Where
do
you
want
to
go？With
the
Internet，you
could
meet
this
student
.
She
lives
in
Africa
.
adv.
正确地
Read
Paragraph
1
and
2,write
true
(T)
or
false
(F).（读第1、2段）
1.People
are
able
to
connect
and
share
information
in
minutes.(
)
2.The
Internet
can
make
our
life
easier
and
simpler
in
many
ways
.(
)
F
T
Reading:
seconds
Read
the
lesson
and
finish
the
tasks.
Read
Paragraph
3
and
find
out
the
bad
things
about
the
Internet.
1.
Spending
too
much
time
online
is
________
to
people’s
________.
2.It
may
even
_______
them
to
be
less
social
with
family
and
friends.
3.Some
people
_______
the
web
or
use
it
to
______
other’s
personal
information,
even
banking
information.
attack
health
harmful
steal
cause
Reading:
Read
the
lesson
and
finish
the
tasks.
Read
Paragraph
4
and
give
some
advice
for
junior
high
students
(给初中生一些建议）.
1.Don’t
let
the
Internet
______
_____
all
of
your
time.
2.Use
the
Internet
_________
and
__________.
take
up
properly
carefully
Reading:
Read
the
lesson
and
finish
the
tasks.
Good
things
about
the
Internet
Bad
things
about
the
Internet
1.
It
makes
life
easier
and
simpler.
2.
It
helps
us
get
things
done
more
quickly.
3.
It
opens
up
the
world
to
us.
4.
It
is
easy
to
stay
in
touch
with
friends.
Spending
too
much
time
online
is
harmful
to
people’s
health.
2.
It
causes
them
to
be
less
social
with
family
and
friends.
3.
Some
people
attack
the
web
or
steal
others’
personal
information.
Let’s
Do
It!
1
Read
the
lesson
and
fill
in
the
table.
language
points:
Grammar:
1.
People
are
able
to
connect
and
share
information
in
seconds.
几秒钟之内，人们就能够相互联系并分享信息。
be
able
to
do
sth.
意为“能,
能够”，主要指具体做某件事的能力，有人称和时态的变化。情态动词can也表示“能,会”，只有现在时can和过去时could两种时态，没有人称变化。
eg:
Can
you
come
tomorrow 明天你能来吗？
He
said
that
we
could
go
there
by
bus.他说我们可以乘公共汽车去那里。
Will
you
be
able
to
come
tomorrow 明天你能来吗？
I’m
able
to
do
the
work
all
by
myself.我能够独立做这项工作。
in
seconds
短时间内；几秒钟之内
eg:
You
press
a
button
and
it
comes
on
in
seconds.
你只要触摸按键，它就会在几秒内启动。
language
points:
Grammar:
2.
It
helps
us
get
things
done
more
quickly.
它能使我们把事情做得更快。
get
sth.
done
“完成，做完某事”，通常由自己完成。
此外，get/have
sth.
done还有“让某人做某事”的意思。
eg:
I
got
my
homework
finished.
我做完了作业。
I
am
going
to
get/have
my
hair
cut.我要去剪发。
language
points:
Grammar:
3.
And
if
a
friend
lives
far
away,
the
Internet
makes
it
easy
to
stay
in
touch.
如果朋友住得很远，互联网使相互联系变得容易。
“make+
it+
adj.
(+for
sb.)
+to
do”意为“使做某事变得……”。
eg:
The
teacher
tried
to
make
it
interesting
for
the
students
to
learn
math.
老师尽力使数学学起来有趣。
language
points:
Grammar:
far
away
遥远的；在远处
eg:
Suddenly
they
seem
to
be
hearing
something
from
far
away.
突然，他们似乎听到什么声音从远处传来。
eg:
Some
jobs
are
far
away,
in
another
province.
有些工作地点遥远，在另一个省份。
eg:
I
finished
college
and
live
far
away
from
her.
我完成了大学的学业，住得离母亲很远。
language
points:
Grammar:
4.
But
every
coin
has
two
sides.
但是任何事物都有两面。
此句直译为“每个硬币都有两面”。在写作时，一般作名言使用。
eg:
As
we
know,
every
coin
has
two
sides.
正如我们所知道的，凡事都有两面性。
eg:
Every
coin
has
two
sides,
so
does
the
Internet.
凡事都有两面性，因特网也是如此。
language
points:
Grammar:
5.
Spending
too
much
time
online
is
harmful
to
people’s
health.
在网上花太多的时间对人们的健康有害。
be
harmful
to
对……有害处
eg:
Smoking
can
be
harmful
to
your
health.
吸烟会对你的身体有害。
eg:
Fruit
juice
can
be
harmful
to
children’s
teeth.
果汁可能损坏儿童的牙齿。
language
points:
Grammar:
6.
It
may
even
cause
them
to
be
less
social
with
family
and
friends.
它甚至会导致他们与家人和朋友较少来往。
cause意为“造成，使(发生)”，其后可直接造成的结果或发生的
事情作宾语，也可跟双宾语或接动词不定式复合结构作宾语。
eg:
Smoking
can
cause
lung
cancer.吸烟可引发肺癌。
The
cold
water
caused
the
plant
to
die.
冷水导致了植物的死亡。
What
caused
her
to
cry
是什么使她哭了
language
points:
Grammar:
7.
Aside
from
that,
some
people
attack
the
web……除那之外，一些人还攻击网站……
aside
from
除…以外
eg:
Aside
from
headaches,
he
showed
no
signs
of
lasting
brain
damage.
除了头痛，没有任何迹象表明他曾受过脑损伤。
Aside
from
learning
about
unconditional
love,
they
also
learn
responsibility
and
respect.
除了从中学习无条件的爱，他们还能够学习责任感和尊重。
language
points:
Grammar:
aside
from
作“除……之外(还)”讲时，相当于besides；作“除了……外(都)”讲时，相当于except。
Aside
from
John，we
all
went
there
.
除了约翰(去了)之外，我们都去那儿了。(包含约翰)
Aside
from
John，we
all
went
there
.
除了约翰(没去)外，我们都去那儿了。(不包含约翰)
besides
besides
意为“除了……之外(还)”，表示的是追加关系，整体中包括了“除了”的部分。
Besides
his
wife,
his
daughter
also
went
to
see
him
.
除他妻子外，他女儿也去看他了。
except
except
意为“除了……(都)”，表示的是剔除关系，整体中不包括“除了”的部分。
I
seldom
go
to
work
by
bus
except
when
it
rains
.
除了下雨的时候，我很少乘公共汽车去上班。
辨析:
aside
from,
besides与except
language
points:
Grammar:
8.
The
Internet
can
be
a
useful
tool,
but
don’t
let
it
take
up
all
of
your
time.互联网可能是一种有用的工具，但不要让它占据你所有的时间。
take
up
占用（时间）；占据（空间）。
eg:
The
table
takes
up
too
much
room.
这张桌子太占地方。
I
won’t
take
up
any
more
of
your
time.
我不再占用你的时间了。
in
seconds
far
away
aside
from
take
up
Every
coin
has
two
sides.
personal
information
在数秒内
遥远的；远离
除……之外
占据
任何事物都有两面性。
私人信息
Key
phrases
we
learn
today:
Listen
to
the
dialogue
and
tick
the
correct
answers.
2
Let’s
Do
It!
1．What
are
Li
Ming
and
Wang
Mei
talking
about
□Their
school
project
.
□Their
homework
.
2．Why
does
Wang
Mei
think
the
Internet
is
good
□She
can
chat
with
her
friends
easily
.
□She
can
watch
TV
programs
.
3．Li
Ming
thinks
they
should
use
the
Internet________．
□carefully
and
freely
□properly
and
carefully
√
√
√
The
following
are
the
things
you
can
do
on
the
Internet
.
Tick
the
ones
that
you
think
are
OK
for
junior
high
students
and
give
your
reasons
.
Let's
Do
It
!
□E mail
with
friends
and
family.
□Chat
online
with
friends.
□Download
documents
from
strangers.
□Write
blogs.
□E mail
with
strangers.
□Open
attachments
from
strangers.
□Send，receive
or
post
photos
with
friends.
□Play
online
games
for
a
whole
day.
□Download
programs.
□Stay
online
after
10:00
p.m.
Let’s
Do
It!
3
Good
Bad
or
The
Internet
Debate（辩论）
Positive
Side（正方）
Negative
Side（反方）
1.make…easier
and
simpler
1.cause
us
to
be
less
social
with
…
2.open
up
the
world
2…attack
the
web
3.stay
in
touch
with
3.steal…
…
…
Write
a
short
passage
based
on
the
result
of
your
debate:
An
example：
Writing:
I
sometimes
uses
the
Internet.
I
often
use
it
to
do
some
shopping
and
search
for
information
and
sometimes
use
it
to
watch
TV
and
chat
with
friends
who
live
far
away,
the
Internet
makes
it
easy
to
stay
in
touch.
I
usually
spends
2
to
3
hours
on
online
every
day
and
is
sure
that
internet
is
good
for
our
life.
I
think
the
internet
is
very
useful
if
we
use
it
correctly.
Summary:
1.
Words:
advantage,
simple,
coin,
cause,
less,
steal,
aside,
attack,
web,
properly,
disadvantage
2.
Expressions:
in
seconds
far
away
aside
from
take
up
Every
coin
has
two
sides.
3.
To
understand
the
passage
about
the
Internet.
单项选择：
Exercise:
1．—What
do
you
think
of
the
sofa
—Not
bad,
but
it
may
________
too
much
space
of
our
living
room.(扬州)
A．take
up
B．put
up
C．open
up
D．make
up
2．—All
things
have
advantages
and
disadvantages.
—Sure.
________．(徐州)
A．East
or
west,
home
is
the
best
B．The
early
bird
catches
the
worm
C．Many
hands
make
light
work
D．Every
coin
has
two
sides
3．Finish
your
homework
first,
and
then
you'll
________
watch
TV
for
an
hour.
(白银)
A．can
B．be
able
to
C．able
to
D．could
Fill
in
the
blanks
with
correct
words.
Exercise:
In
this
economy
you
need
every
__________
(优势).
2.
The
problem
is
by
no
means
as
_______
(简单的)
as
we
first
thought.
3.
This
may
all
seem
like
a
distant
dream,
but
it
is
not
so
_____
_______
(遥远的).
4.
You
can
include
contact
information
so
you
can
______
____
_______(保持联系).
advantage
simple
far
away
stay
in
touch
5.
As
a
popular
saying
goes,
every_____
(硬币)
has
two
sides.
6.
Television
can
also
be__________
(有害的)
to
us.
7.
What
_______
(导致)
the
illness
8.
He
______
____(占用)
too
much
time
to
play
computer
games
every
day.
9.
______
_____
being
fun
and
good
exercise,
swimming
is
a
very
useful
skill．
coin
harmful
cause
takes
up
Aside
from
Homework
Write
a
passage
to
talk
about
the
advantages
and
disadvantages
of
the
Internet.
(50-100
words)
谢谢
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