(共26张PPT)
初中英语七年级下册人教版
Unit
4
Don’t
eat
in
class.
Section
A
Don’t
.
校规
fight
打架
Don’t
.
arrive
late
for
class
上课迟到
listen
to
music
听音乐
in
class
在课上
You
must
be
on
time.
准时
Don’t
.
hallway
走廊
Don’t
.
eat
in
the
classroom
Don’t
.
We
can
run
outside.
在外面
We
can
eat
in
the
dining
hall.
餐厅
run
in
the
hallways
在走廊里跑
arrive
late
for
class
listen
to
music
in
class
fight
outside
eat
in
the
dining
hall
eat
in
the
classroom
run
in
the
hallways
1.
Don’t
arrive
late
for
class.
You
must
be
on
time.
2.
Don’t
run
in
the
hallways.
You
can
run
outside.
3.
Don’t
eat
in
the
classroom.
You
must
eat
in
the
dining
hall.
4.
Don’t
listen
to
music
in
class.
5.
Don’t
fight.
School
rules
are
important.重要的
Talk
about
our
school
rules?(谈谈我们的校规)
2
3
4
5
Listen.
What
rules
are
these
students
breaking?
Write
the
numbers
after
the
names.
(1b)
Peter
_____
Amy
______
Mike
____
2
3
4
A:
Hello.
What
are
the
rules?
B:
Well,
we
can’t
eat
in
the
classroom.
1c
A:
Can
we
fight
?
B:
No,
we
can’t.
arrive
late
for
class
eat
in
the
classroom
listen
to
music
in
class
run
in
the
hallways
fight
Cindy
Alan
school
rules
√
√
√
√
√
√
√
√
√
√
√
√
听对话,打勾Alan与Cindy谈到的活动
√
√
√
√
√
√
Write
the
rules
for
the
school
library.
3a
Library
rules
1.
Don’t
talk.
2.
__________
3.
__________
4.
__________
Don’t
eat.
Don’t
listen
to
music.
Don’t
take
photos.
2d
Role-play
the
conversation.
Read
the
conversation,
then
answer
the
questions.
1)What
do
John
and
Alice
talk
about?
2)
What
are
the
rules
in
their
school?
They
talk
about
school
rules.
1.
Don't
be
late
for
class.
They
must
be
on
time.
2.
They
can't
bring
music
players
to
school.
3.
They
have
to
wear
the
school
uniforms.
4.
They
have
to
be
quiet
in
the
library.
2d
Role-play
the
conversation.
John:
Hi,
my
name’s
John.
It’s
my
first
day
at
school.
Alice:
Hi,
John.
I’m
Alice.
This
is
a
great
school,
but
there
are
a
lot
of
rules.
John:
Really?
What
are
some
of
the
rules?
Alice:
Well,
don’t
be
late
for
class.
This
is
very
important.
John:
OK,
so
we
must
be
on
time.
Can
we
bring
music
players
to
school?
Alice:
No,
we
can’t.
And
we
always
have
to
wear
the
school
uniform.
John:
I
see.
Alice:
Oh,
and
we
also
have
to
be
quiet
in
the
library.
2d
Role-play
the
conversation.
John:
Hi,
my
name’s
John.
It’s
my
first
day
at
school.
Alice:
Hi,
John.
I’m
Alice.
This
is
a
great
school,
but
there
are
___________(许多规则).
John:
Really?
What
are
some
of
the
rules?
Alice:
Well,
don’t
__________________(上课迟到).
This
is
very
important.
John:
OK,
so
we
must
__________(准时).
Can
we
bring
music
players
to
school?
Alice:
No,
we
can’t.
And
we
always
have
to
wear
________(校服).
John:
I
see.
Alice:
Oh,
and
we
also
have
to
_______
(保持安静)
in
the
library.
2d
Role-play
the
conversation.
John:
Hi,
my
name’s
John.
It’s
my
first
day
at
school.
Alice:
Hi,
John.
I’m
Alice.
This
is
a
great
school,
but
there
are
a
lot
of
rules.
John:
Really?
What
are
some
of
the
rules?
Alice:
Well,
don’t
be
late
for
class.
This
is
very
important.
John:
OK,
so
we
must
be
on
time.
Can
we
bring
music
players
to
school?
Alice:
No,
we
can’t.
And
we
always
have
to
wear
the
school
uniform.
John:
I
see.
Alice:
Oh,
and
we
also
have
to
be
quiet
in
the
library.
这是个祈使句。祈使句表示请求、命令、叮嘱、邀请、
劝告等的句子,一般以动词原形开头。
Don’t
be
late
for
class.
肯定祈使句
Sit
down.
Come
in.
Eat
at
home.
否定祈使句
Don’t
sit
down.
Don’t
come
in.
Don’t
eat
at
home.
2d
Role-play
the
conversation.
John:
Hi,
my
name’s
John.
It’s
my
first
day
at
school.
Alice:
Hi,
John.
I’m
Alice.
This
is
a
great
school,
but
there
are
a
lot
of
rules.
John:
Really?
What
are
some
of
the
rules?
Alice:
Well,
don’t
be
late
for
class.
This
is
very
important.
John:
OK,
so
we
must
be
on
time.
Can
we
bring
music
players
to
school?
Alice:
No,
we
can’t.
And
we
always
have
to
wear
the
school
uniform.
John:
I
see.
Alice:
Oh,
and
we
also
have
to
be
quiet
in
the
library.
must与have
to
must表示说话人的主观看法,认为有义务有必要。
eg:我们必须努力工作。(是我们要这样做的)
We
_______
_______
_______.
(2)have
to
表示客观需要,即周围的环境、习惯、协约等要求某人“不得不做某事”。
eg:我们不得不努力工作。(环境使我们不得不这样做)We
______
______
_______
_____.
must
study
hard
have
to
study
hard
(3)must
与
have
to
有时可以互换
eg:I
must
go
home
now=
I
have
to
go
home
now.
(4)
注意have
to
的否定式
don’t
/
doesn’t
have
to
eg:
He
doesn’t
have
to
get
up
early.
Use
the
words
to
make
questions
about
the
rules.
Then
write
answers
according
to
your
school.
3b
1.
Be
quite?
Q:
Does
she
have
to
be
quite
in
the
library?
(she/have
to/in
the
library)
A:
Yes,
she
does.
2.
Eat?
Q:
________________________________
(he/
have
to/
in
the
dining
hall)?
A:
_________________________________
Does
he
have
to
eat
in
the
dining
hall?
No,
he
doesn’t.
3.
Listen
to
music?
Q:
________________________________
(we/
can/
in
the
hallways)?
A:
________________
4.
Wear
a
hat?
Q:
_______________________________
(we/
can/
in
the
classroom)?
A:
_______________
Can
we
listen
to
music
in
the
hallways?
Can
we
wear
a
hat
in
the
classroom?
No,
we
can’t.
No,
we
can’t.
I选择填空
1.If
you
arrive
late
____
class,
you
must
say
____
to
your
teacher.
A.
for
;
thanks
B.
for
;
sorry
C.
to
;
thanks
D.
to
;
sorry
2.
---Can
you
sing
in
the
classroom.
---
.
A.
Yes,
you
can.
B.
No,
I
can.
C.
Yes,
we
can.
D.
Yes,
we
can’t.
3.
Don’t
arrive
late.
You
must
be
______
time.
A.
to
B.
on
C.
at
D.
in
4.
Please
listen
______
the
teacher
carefully.
A.
to
B.
on
C.
in
D.
at
5.
Don’t
______
TV
after
class.
A.
watch
B.
watches
C.
watching
D.
watched
B
C
B
A
A
1.
Words
and
phrases
about
rules.
2.
祈使句陈述规章要求。
3.
have
to和must
School
rules
are
important!
3c
Make
up
five
cool
rules
for
your
dream
school.
Share
your
rules
with
the
class.
Your
classmates
vote
for
the
Coolest
School!
1.We
can
eat
in
class.
2.We
don’t
have
to
come
to
school
every
day.
3.
…
退出