Unit4 CyberspaceL1学案（含答案）

中小学教育资源及组卷应用平台
Unit
4
Cyberspace
Warm-up
&Lesson
1
Tomorrow’s
World教案
【课前导学】
(When
meeting
with
difficulties,
you
should
learn
to
consult
your
dictionary.)
Word
Bank
1.
有可能的adj.
(?http:?/??/?www.21cnjy.com?)
不可能的adj.
2.
明显的
adj.
adv.
________
3.
集中注意v.
焦点n.
4.
跳过v.____
过去式
5.
消失v.
n.
出现v.
6.
破坏v.
n.
7.
伤害n.
adj
(?http:?/??/?www.21cnjy.com?).
无害的
adj.
8.
攻击v./n.
9.
气候n.
天气n.
是否conj.
10.
乐观的adj.
optimism
n.________
optimist
n.________
pessimistic
11.
现实n.
实现v.
12.
罪行n.________
criminal
n.
________
13.
影响v.
n.
14.
坠毁n.
飞机坠毁
15.
生长n.
v.
日益增长的adj.
成人n.
16.concept
chart
fist
waist
nail
gallery
artificial
flood
virtua
(?http:?/??/?www.21cnjy.com?)l
virus
chaos
entertainment
21世纪教育网版权所有
Phrase
Bank
1.
实现，成为现实
2.
全球变暖
21教育网
3.
在最近的30年里
4.
联网的电脑
www.21-cn-jy.com
5.
对……悲观/乐观
6.
引起混乱
【来源：21·世纪·教育·网】
7.
组成；化妆；弥补；编造
8.
订票
9.
随着电子邮件使用的增多
10.
好像，仿佛
11.
virtual
reality
12.
立即采取行动
2-1-c-n-j-y
【重点注解】
（Learn
to
analyze
and
summarize
on
your
own.)
1．likely
1.
It
is
likel
(?http:?/??/?www.21cnjy.com?)y
that
this
food
will
continue
to
be
a
part
of
everyday
life
for
centuries
to
come.
2.
Dark
environments
are
likely
to
encourage
overeating.
21
cnjy
com
[即时训练]
1.
If
you
put
in
a
go
(?http:?/??/?www.21cnjy.com?)od
word
for
him,
he
is
more
likely
_______
(get)
the
job.
2.___
is
likely
that
(?http:?/??/?www.21cnjy.com?)housing
price
will
keep
going
up
in
the
years
to
come.21·世纪
教育网
二．focus
1.
You
should
focus
your
attention
on
your
work.
2.
With
all
eyes
focused
on
him,
he
felt
nervous.
3.
She
always
wants
to
be
the
focus
of
attention.
www-2-1-cnjy-com
[即时训练]
1.他坐在教室里，眼睛盯着黑板。
He
sat
in
the
classroom
________________
the
blackboard.
2.请集中考虑以下问题。
Please
_____________________the
following
problem.
三．as
if
1.It
seems
as
if
Tom
(?http:?/??/?www.21cnjy.com?)
is
angry
about
your
words,
so
you'd
better
say
sorry
to
him.
2.Mr.
Smith,
a
worker,
looks
as
if
he
were
an
artist.
3.He
opened
his
mouth
as
if
he
would
say
something.21教育名师原创作品
4.He
talks
about
the
Great
Wall
as
if
he
had
been
there
before.
[即时训练]
1.他对待他姐姐如陌生人一样。
He
treats
his
elder
sister
_________________________.21·cn·jy·com
2.这位受伤的男子看起来好像没有发生什么事。
The
injured
man
looks
_________________________.
【巩固练习】
（P
(?http:?/??/?www.21cnjy.com?)ractice
makes
perfect.
The
more
your
practice,
the
greater
progress
you’ll
make.）
I.
单词拼写
1.
The
food
(?http:?/??/?www.21cnjy.com?)is
______and
does
no
______to
our
health.
So
it
won’t
cause
any
______effects.
(harm)
2.
__________,
(obvious)
he
is
wrong.
3.
The
noble
(?http:?/??/?www.21cnjy.com?)man
caught
the
girl
and
drove
the
carriage
away,
__________(appear)
in
the
forest.
4.
_________(affect)
by
the
bad
weather,
many
people
became
homeless.【版权所有：21教育】
5.
The
floods
_________many
parts
of
southern
provinces
and
the__________
caused
great
losses
to
many
families.
(destroy)
6.
Smiling
people
are
(?http:?/??/?www.21cnjy.com?)
(likely)
to
be
promoted
than
those
always
look
depressed.
7.
With
the
deve
(?http:?/??/?www.21cnjy.com?)lopment
of
society,
time
travel
may
become
.
(现实)【来源：21cnj
y.co
m】
II.
单句改错
1.
With
his
eyes
focusing
on
me,
he
almost
knocked
into
the
tree.21
cnjy
com
2.
In
the
last
thirty
years,
the
Internet
grew
rapidly.
3.
It
is
convenient
to
order
tickets
from
the
Internet.【出处：21教育名师】
4.
In
1983,
there
were
only
200
computers
connect
to
the
Internet.
5.
It
is
clear
we
can
(?http:?/??/?www.21cnjy.com?)
use
the
Internet
to
do
all
kinds
of
things
at
home.
6.
Personally,
I’m
optimistic
about
the
future
of
Internet.
7.
As
society
develops,
computers
will
make
our
life
much
convenient.
8.
The
mail
service
(?http:?/??/?www.21cnjy.com?)may
also
disappear
as
the
increasing
use
of
e-mail.
III.短文改错
Hello,
boys
and
gir
(?http:?/??/?www.21cnjy.com?)ls!
Today,
I
am
going
to
talk
with
what
you
should
do
when
a
fire
alarm
go
off.
If
you
hear
the
alarm,
stand
in
line
at
the
door
and
wait
your
teacher
to
lead
you
outside.
Stay
close
to
your
teacher
and
classmate.
Don’t
panic
or
get
out
of
line,
and
trying
to
remain
quiet
and
calmly.
Soon
the
firefighters
will
come
and
put
out
a
fire.
If
it’s
a
false
alarm
and
there
is
no
fire,
your
teacher
will
lead
us
back
to
the
classroom.
If
you
notice
that
when
someone
is
missing
and
hurt,
tell
your
teacher
immediately.
Keys:1.likely
unlikel
(?http:?/??/?www.21cnjy.com?)y
2.obvious
obviously
3.focus
focus
4.skip
skipped
5.disappear
disappearance
appear
6.
destroy
destruction
7.harm
harmful
harmless
8.attack
9.climate
weather
whether
10.optimistic
乐观主义
乐观主义者
悲观的11.
reality
realize
12.crime
罪犯13.affect
effect
14.crash
a
plane
crash
15.growth
grow
growing
grown-up21cnjy.com
16.
观念
图表
拳头
腰
指甲
画廊
人造的
洪水
虚拟的
病毒
混乱
娱乐
Keys:
1.come
tr
(?http:?/??/?www.21cnjy.com?)ue
/
become
a
reality
2.
global
warming
3.in
the
last
thirty
years
4.
computers
connected
to
the
Internet
5.
be
pessimistic/optimistic
about
6.
cause
chaos
7.
make
up
8.
book
tickets
9.
with
the
increasing
use
of
e-mail
10.as
if/as
though
11.
虚拟现实
12.
take
immediate
action
Keys:
likely:
1
(?http:?/??/?www.21cnjy.com?).
to
get
2.It
focus:
1.with
his
eyes
focused
on
2.focus
on
as
if:
1.as
if
they
were
strangers
as
if
nothing
had
happened
Keys:
1.harmless,harm,
(?http:?/??/?www.21cnjy.com?)
harmful
2.Obviously
3.disappearing
4.
Affected
5.destroyed,
destruction
6.more
likely;
who
7.
a
reality
Keys:1.focused
2
(?http:?/??/?www.21cnjy.com?).has
grown
3.book
4.connected
5.clear后加that
6.of后加the
7.much改为more或在much后加上more
8.
as变with
1.
with—about
2.
go—go
(?http:?/??/?www.21cnjy.com?)es
3.
wait后加for
4.
classmate—classmates
5.
trying—try
6.
calmly—calm
7.
a—the
8.
us—you
9.
去掉when
10.
and---or2·1·c·n·j·y
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