Unit 7 Teenagers should be allowed to choose their own clothes.Section A (Grammar Focus－4c)课件

(共23张PPT)
Unit
7
Teenagers
should
be
allowed
to
choose
their
own
clothes.
Section
A
(Grammar
Focus－4c)
情景导入
1．What
rules
do
you
have
at
home?
2．What
do
you
think
rules
at
home?
单词展示
community
n.
社区；社团
n.
机会；可能性
chance
避免接近；远离
keep
…away
from
v.
教育；教导
educate
自己做决定
make
one’s
own
decision
society
n.
社会
manage
v.完成（困难的事）；
应付（困难局面）
Grammar
Focus
I
don’t
think
sixteen-year-olds
should
be
allowed
to
drive.
I
agree.
They
aren’t
serious
enough.
Do
you
think
teenagers
should
be
encouraged
to
make
their
own
decisions?
No,
I
don’t
agree
with
this.
Teenagers
are
too
young
to
make
their
own
decisions.
Teenagers
should
not
be
allowed
to
have
part-time
jobs.
I
disagree.
They
can
learn
a
lot
from
working.
Do
you
think
we
may
be
allowed
to
take
photos
if
we
don’t
use
a
flash?
If
you
don’t
use
a
flash,
then
it
may
be
OK.
结构
情态动词的被动语态
肯定：情态动词+
be
+动词的过去分词
否定：情态动词+not+
be
+动词的过去分词
一般疑问句：情态动词+主语+be+动词的过去分词？
特殊疑问句：疑问词+情态动词+主语+be+动词的过去分词？
肯定句:
主语+
情态动词+be+
动词过去分词.
否定句:
主语+情态动词+not+be+动词过去分词.
疑问句:
情态动词+主语+
be+动词过去分词?
将主动语态的宾语变成被动语态的主语。
将含情态动词的主动句式变成被动句式。
句子结构
转变方法
含情态动词的被动语态
一般疑问句：直接将被动语态的陈述句中的情态动词提前
特殊疑问句
：由特殊疑问词加上被动语态的一般
疑问句构成。
反意疑问句：借助情态动词构成附加疑问部分。
句式变化
含情态动词的被动语态
【活学活用】
用所给词的正确形式填空：
1.
Teenagers
should
be
_________
(allow)
to
choose
their
clothes.
2.
Sixteen-year-olds
_____
(be)
not
allowed
to
drive.
3.
He
should
stop
_________
(wear)
those
silly
earrings.
4.
Young
people
need
________
(sleep)
about
8
hours
at
least.
allowed
are
wearing
to
sleep
5.
We
should
pass
the
test
instead
of
_________
(fail)
the
test.
6.
We
have
a
lot
of
_______
(rule)
at
school.
7.
I
think
your
father
____
(be)
strict
with
you!
8.
You
have
to
______
(be)
18
before
you
are
allowed
to
drive.
failing
rules
is
be
You
must
clean
your
bedroom
every
day.
Your
bedroom
must
be
cleaned
every
day.
2.
Parents
should
encourage
teenagers
to
do
social
work
fortheir
community.
Teenagers__________________________________________________________.
should
be
encouraged
to
do
social
work
for
their
Rewrite
the
sentences
according
to
the
example.
4a
community.
n.
社区；社团
3.
Can
Lucy
do
her
homework
tomorrow
instead?
Can_____________________________________________
her
homework
be
done
tomorrow
instead?
4.
Do
you
think
we
must
keep
teenagers
away
from
the
Internet?
Do
you
think
teenagers_____________________________
________?
must
be
kept
away
from
the
Internet
keep……away
from；避免接近；远离
5.
Parents
should
give
teenagers
chances
to
make
their
own
decisions.
Teenagers________________________________________
_________.
should
be
given
chances
to
make
their
own
decisions
make
one’s
own
decision
自己做决定
n.机会；可能性
Fill
in
the
blanks
with
the
correct
forms
of
the
words
in
brackets.
Should
teenagers
___________(ask)
to
move
out
when
they
start
working?
In
many
Western
countries,
teenagers
__________
(allow)
to
move
out
at
eighteen.
Their
parents
believe
that
they
should
___________(educate)
to
take
care
of
themselves
from
a
young
age.
This
way,
when
they
_______(start)
working
they
can
manage
their
own
lives.
However,
in
most
Asian
societies,
it
is
not
common
for
be
asked
are
allowed
be
educated
start
4b
v.教育；教导
v.完成（困难的事）；
应付（困难局面）
n.社会
teenagers
to______
(move)
out.
Chinese
parents
believe
that
it
is
better
for
children
to
live
with
parents
who
can
________(take)
care
of
them.
But
the
young
should
then
look
after
their
parents
as
they
get
older.
That
is
why
many
Chinese
adults
___________
(continue)
to
live
with
their
parents.
move
take
continue
A:
Members
should
be
allowed
to
use
dictionaries.
B:
Yes,
but
they
should
only
use
English-English
dictionaries.
You
and
your
friend
are
starting
an
English
club.
Make
a
list
of
rules
about
what
should
and
should
not
be
allowed.
4c
A:
Members
should
be
allowed
to
use
dictionaries.
B:
Yes,
but
they
should
only
use
English-dictionaries.
A:
Members
shouldn’t
be
allowed
to
speak
Chinese.
B:
I
agree.
Only
in
this
way
can
you
improve
your
English.
list
of
rules
随堂练习
Their
work
must
____________
(finish)
by
four
o’clock.
Your
homework
should
__________
(do)
by
yourself.
These
books
mustn’t
__________
(take)
out
of
the
reading
room.
Should
these
food
_________
(keep)
dry?
be
finished
be
done
be
taken
be
kept
用所给词的适当形式填空。
5.
You
should
make
up
the
bed
every
day.
(改为被动语态
)
The
bed
_______
_______
_______
up
every
day.
6.
We
can’t
see
stars
in
the
day
time.
(改为被动语态)
Stars
_______
_______
_______
in
the
day
time.
7.
You
must
return
the
book
on
time.
(改为一般疑问句)
_______
the
book
______
_______
on
time?
should
be
made
can’t
be
seen
Must
be
returned
8.
你可以稍后考试。
You
can
_______
_______
_______
later.
9.
这项工作必须按时完成。
The
work
must
_______
_______
on
time.
10.
应允许青少年培养自己的爱好。
Teenagers
_______
_______
_______
to
develop
their
own
hobbies.
take
the
test
be
finished
should
be
allowed
课堂小结
Section
A
(Grammar
Focus－4c)
1．I
should
be
allowed
to
eat
some！Give
it
to
me
now!我应当被允许吃什么！现在就给我！
2．I
should
not
be
told
what
to
do!我不应当被告诉要做什么！
3．—Do
you
think
teenagers
should
be
encouraged
to
make
their
own
decisions?不，我不同意。青少年太小不能自己做决定。
4．Should
teenagers
be
asked
to
move
out
when
they
start
working?当青少年参加工作了应当被要求搬出去吗？
布置作业
见讲义练习