(共44张PPT)
Unit
4
Don’t
eat
in
class.
Period(One)
Section
A(1a-2d)
版本:人教版七年级下册
Lead
in
Enjoy
a
video
and
to
learn
to
talk
about
school
rules
Objectives
To
learn
to
use
Imperatives:
Don’t…
To
learn
to
use
can
for
permission:
Can
we
bring
music
players
to
school?
To
learn
to
use
modal
verbs
have
to,
must:
We
must
be
on
time.
We
always
have
to
wear
the
school
uniform.
To
learn
to
talk
about
school
rules.
New
words
rule
arrive
(be)
on
time
hallway
hall
dining
listen
listen
to…
fight
n.
规则；规章
v.
到达
准时
n.
走廊;
过道
n.
大厅；礼堂
n.
hall
餐厅
v.
听；倾听
听……
v.&n.
打架；战斗
sorry
outside
wear
important
bring
uniform
quiet
adj.
抱歉的；难过的；
惋惜的
adv.
在外面
adj.
外面的
v.
穿；戴
adj.
重要的
v.
带来；取来
n.
校服；制服
adj.
安静的
Summary
Do
you
know
the
meanings
of
the
following
signs?
No
talking!
No
walking!
No?fire!
No?smoking!
No?pets
allowed!
No
mobile
phones!
Don’t
sit
on
the
handrail.
No
eating.
No
drinking.
Emergency
Exit
Do
you
know
the
places
that
have
rules?
And
what
rules
do
you
know?
school
rules
class
rules
family
rules
library
rules
dining
rules
校规
班规
图书馆规则
就餐规则
家规
Warming
up
be
late
for
class
=
arrive
late
for
class
A:
Can
we
be
late
for
class?
B:
No,
we
can’t.
We
can’t
be
late
for
class.
Don’t
be
late
for
class.
Don’t
eat
in
the
classroom.
A:
Can
we
eat
in
the
classroom?
B:
No,
we
can’t.
We
can’t
eat
in
the
classroom.
We
can
eat
in
the
dining
hall.
A:
Can
we
eat
in
the
dining
hall?
B:
Yes,
we
can
eat
in
the
dining
hall.
.
A:
Can
we
run
in
the
hallways?
B:
No,
we
can’t.
We
can’t
run
in
the
hallways.
Don’t
run
in
the
hallways.
A:
Can
we
listen
to
music
in
class?
B:
No,
we
can’t.
We
can’t
listen
to
music
in
class.
Don’t
listen
to
music
in
class.
A:
Can
you
fight?
B:
No,
we
can’t.
We
can’t
fight.
Don’t
fight.
Don’t
arrive
late
for
class.
You
must
be
on
time.
Don’t
run
in
the
hallways.
Don’t
eat
in
the
classroom.
You
must
eat
in
the
dining
hall.
Don’t
listen
to
music
in
class.
1a
2
1
3
4
Don’t
fight.
5
Which
rules
are
these
students
breaking?
Write
the
number
of
the
rule
next
to
the
student
--What’s
the
boy
doing?
--He
is
_________________.
--_____
we
play
it
in
class?
--No,
_______.
--But
we
can
play
it
_______.
Don’t
play
sports
in
class.
playing
basketball
Can
we
can’t
outside
Look
and
say
--What
is
he
doing?
--He
is
running
in
the
hallways.
--____________in
the
hallways?
--No,
__________.
Don’t
_________________.
Can
you
run
we
can’t
run
in
the
hallways
--What
is
he
doing?
--He
is
listening
to
music
in
class.
--Can
you____________________?
--___________.
__________________in
class.
Don’t
listen
to
music
listen
to
music
in
class
No,
we
can’t
What
rules
are
these
students
breaking?
Write
the
numbers
after
the
names.
1b
Peter
____________________________
Amy
____________________________
Mike
____________________________
2.
Don’t
run
in
the
hallways.
3.
Don’t
eat
in
the
classroom.
4.
Don’t
listen
to
music
in
class.
Listening
Ms.
Clark:
Hey,
Peter.
You
know
the
rules.
Don’t
___________________.
Peter:
Sorry,
Ms.
Clark.
Mr.
Smith:
Amy,
don’t
___________________.
You
must
eat
in
the
dining
hall.
Amy:
Oh,
sorry,
Mr.
Smith.
Mr.
Smith:
Hey,
Mike,
don’t
______________
in
class.
Mike!
Boy:
He
can’t
hear
you,
Mr.
Smith.
Listen
again
and
complete
the
conversation.
run
in
the
hallways
eat
in
the
classroom
listen
to
music
祈使句的否定形式：
don’t
+实义动词原形
“不要做……”
must：“必须”
强调说话人的主观看法，语气强烈
Well,
we
can’t
arrive
late
for
class.
We
must
be
on
time.
Student
A
is
a
new
student.
Student
B
tells
Student
A
about
the
rules
above.
What
are
the
rules?
Don’t
run
in
the
hallways.
1c
Pair
work
What
are
the
rules?
We
can’t
arrive
late
for
class.
We
must
be
on
time.
We
can’t
run
in
the
hallways.
We
can’t
eat
in
the
classroom.
We
must
eat
in
the
dining
hall.
We
can’t
listen
to
music
in
class.
We
can’t
fight.
Listen.
Check
(√)
the
activities
Alan
and
Cindy
talk
about.
2a
√
√
√
√
√
√
Activity
1.___
listen
to
music
in
the
classroom
or
hallways
can
can’t
2.___
listen
to
music
in
the
music
room
can
can’t
3.___
listen
to
music
outside
can
can’t
4.___
eat
in
the
classroom
can
can’t
5.___
eat
in
the
dining
hall
can
can’t
6.___
eat
outside
can
can’t
7.___
wear
a
hat
can
can’t
8.___
fight
can
can’t
2b
Listen
again.
Can
Alan
and
Cindy
do
these
activities?
Circle
can
or
can’t
above.
Can
we
wear
a
hat
in
class,
Cindy?
We
can’t
wear
a
hat
in
class,
but
we
can
wear
a
hat
outside.
When
you
go
to
a
new
school,
you
must
know
about
the
school
rules.
Today
is
John’s
first
day
at
school.
Let’s
see
some
rules
in
his
new
school.
2d
1.
What
are
John
and
Alice
talking
about?__________
2.
How
many
rules
does
Alice
mention?______________
School
rules.
Four
rules.
Read
the
dialogue
in
2d
and
answer
the
questions.
3.
Is
John
new
at
school?__________
4.
Are
there
many
rules
at
school?
______________
5.
Can
he
bring
music
players
to
school?
_______________
6.
Do
they
have
to
always
wear
the
school
uniform?___________
Yes,
he
is.
Yes,
there
are.
No,
he
can’t.
Yes,
they
do.
Language
points
1.
Don’t
arrive
late
for
class.
arrive
vi.
到达=
get
(to)
arrive后接表示地点的副词时，则不需要用介词。
e.g.
她经常晚上7:
30到家。(翻译)
She
often
arrives
home
at
7:30
in
the
evening.
【归纳】
arrive
arrive
in+相对较大的地方
arrive
in
Beijing
arrive
at+相对较小的地方
arrive?at
the
station
get
to
到达某地
e.g.
I
usually
get
to
school
by
bike.
arrive和get后接here,
there,
home类的副词时，不加介词。
e.g.
When
do
you
usually
arrive/get
home?
I
usually
arrive/get
here
at
noon.
listen
v.
听；用来提醒某人注意，后不跟事物。
e.g.
听！谁在教室里唱歌？
Listen!
Who’s
singing
in
the
classroom?
2.
Don’t
______________
in
class.
不能在教室里听音乐。
listen
to
music
如果后面跟要听的事物，+介词to再跟事物。
e.g.
认真听老师讲。(翻译)
Listen
to
our
teacher
carefully.
3.
Don’t
fight.
fight
v.
打架；战斗
n.
打架；战斗
(可数名词)
【归纳】
fight
fight
for
为……而战斗
fight
with
和……作战；
和……在一起作战
fight
against
和……斗争
4.
And
we
always
have
to
wear
the
school
uniform.
wear
v.
穿、戴，表示状态。
e.g.
我姑姑穿着蓝色的裙子,
白色的T恤。
他戴眼镜吗？
(翻译)
My
aunt
wears
a
blue
skirt
and
a
white
T-shirt.
Does
he
wear
glasses?
5.
Can
we
bring
music
players
to
school?
bring:
从别处拿/带某物到说话者所在
的地方
take:
从说话者所在的地方拿/
带某物到
别处
e.g.
Can
you
bring
your
brother
here?
Please
take
the
chair
to
your
room.
(翻译)
你能把你的弟弟带到这儿来吗？
请把这把椅子拿到你的房间去。
bring
/
take
/
(fetch)
/
get
/
carry
bring
(从别处向说话者或被提到的人所在的地方)带来；拿来
take
(从说话者或被提到的人所在的地方向别处)带走；拿走
carry
搬运；提；扛，不强调方向
fetch
去拿来，强调往返的过程
get
取回；拿回，表示去某地把某物拿回来，表示的是一个双向的动作。相当于fetch
6.
can
&
must
&
have
to
can表许可、可以，否定can’t表禁止，不行。
must表示说话人的主观看法，必须，否定mustn’t，不准；禁止。
have
to表必须时与must意义接近，有时可互换；have
to更侧重于客观需要。可用在不同时态中，有人称和数的变化，一般现在时的否定形式为don’t
/
doesn’t
have
to，不必。
-
What
are
the
school
rules?
-
Don’t
run
in
the
hallways
and
don’t
arrive
late
for
class.
Don’t
listen
to
music
in
the
classroom.
What
are
the
rules?
Well,
we
can’t
eat
in
the
classroom.
Summary
按要求完成下列句子。
1.
不要在课堂上说话。(翻译句子)
Don't
talk
_______．
2.
我姐姐喜欢晚饭后听音乐。(翻译句子)
My
sister
likes
to
______________after
dinner.
3.
火车能准时到达吗？(翻译句子)
Can
the
train
arrive________?
4.
明天的晚会别迟到啊。(翻译句子)
Don't
__________________
the
party
tomorrow.
5.
We
can
talk
in
the
hallways.(改为否定句)
We
__________
in
the
hallways.
in
class
listen
to
music
on
time
arrive/be
late
for
can't
talk
Exercise
6.
You
can't
play
the
piano
at
night.(改为祈使句)
___________
the
piano
at
night.
7.
The
students
can't
be
late
for
school.(改为同义句)
The
students
can't
____________
for
school.
Don't
play
arrive
late
Homework
1.
Write
down
more
rules
you
know
in
your
school.
(at
least
5
rules)
2.
Preview
Grammar
Focus.
谢谢
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Unit
4
Don't
eat
in
class.
Section
A（1a-2d）练习
一、用所给词（组）的适当形式填空
(1)—Don't
________
(fight)
in
the
hallways.
—Sorry,
Mrs
Wang.
(2)There
are
lots
of
new
________
(rule)
in
our
school
now.
(3)Tom
never
________
(arrive)
late
for
class.
He
is
a
good
student.
(4)The
students
have
to
eat
in
the
________
(dinner)
hall
in
our
school.
(5)—________
Zhang
Li
________(have
to)
clean
her
room
every
day?
—No,
she
doesn't.
二、从方框中选出合适的单词或短语完成句子
arrive,?
hallways,?
listen,?
dining
hall,?
wear
(1)We
can't
run
in
the
________
or
classrooms
in
our
school.
(2)—Do
you
have
to
eat
in
the
________
at
your
school?
—Yes,
we
do.
(3)We
can't
________
late
for
school.
(4)Don't
________
to
music
in
the
classrooms
or
the
hallways.
(5)We
can
________
shirts
or
skirts
in
summer(夏天).
三、单选题
1、Don't
________
too
much
TV.
It's
not
good
for
your
eyes.
A、watch
B、watched
C、watching
D、to
watch
2、—Where
is
my
watch？
I
________
find
it.
—Don't
worry.
It
must
be
somewhere
in
your
room.
A、can't
B、mustn't
C、needn't
D、shouldn't
3、Don't
arrive
late
________
class.
????
A、for
B、to
C、in
D、at
4、—Which
sign
means
"No
smoking"?
?—________.
A、B、C、D、
5、Drivers
must
_________
seat
belts
while
their
cars
are
running
on
the
road.
A、dress
B、in
C、wear
D、put
on
四、根据汉语完成句子
(1)拥有充足的睡眠很重要。
It's
very
________
to
have
enough
sleep.
(2)不要在教室里打架。
________
________
in
the
classroom.
(3)晚上外面很安静。
It's
very
________
________
at
night.
(4)对不起，我不能把CD播放机带到教室里。
I'm
________.
I
can't
________
my
CD
player
to
the
classroom.
(5)我们不能上课迟到，我们必须准时。
We
can't
________
________
________
class.
We
must
________
________
________.
五、按要求改写句子
(1)Exercise
in
the
hallways.（改为否定句）
??
________
________
in
the
hallways.
(2)Don't
eat
outside.（作出回答）
________,
________
________.
(3)We
can
wear
a
hat
in
class.（改为一般疑问句并作否定回答）
??
________
________
wear
a
hat
in
class?
??
________,
________
________.
(4)Li
Chen
has
to
go
to
school
in
the
afternoon.（改为否定句）
Li
Chen
________
________
________
________
to
school
in
the
afternoon.
(5)They
have
to
listen
to
music
in
the
music
room.
（对画线部分提问）
________
________
they
________
________
________
in
the
music
room?
六、用所给动词或词组的适当形式填空
(1)Don't
________
(talk)
in
the
library.
(2)??????
We
must
________?
(obey)
the
school
rules
and
the
traffic
rules.
They're
good
for
our
safety(安全).
(3)—Can
they
________
(eat)
in
the
classroom?
—No,
they
can't.
(4)Some
students
have
to
________
(wear)
glasses
in
class
because
they
can't
see
the
blackboard
clearly.
(5)We
________
(not
have
to)
go
to
school
on
May
Day（五一节）according
to（根据）the
law(法律)．
七、补全对话
16、补全对话
A.
Yes,
we
can.
B.
Do
we
have
to
wear
the
school
uniform?
C.
This
is
very
important.
D.
but
there
are
lots
of
rules.
E.
Don't
fight
and
don't
run
in
the
hallways.
A:
Hi,
I'm
Bob.
It's
my
first
day
at
school.
B:
Hi,
I'm
Jack.
Our
school
is
nice,
（1）________
A:
Really?
What
are
they?
B:（2）________
A:
Can
we
wear
hats
in
school?
B:
（3）________
A:
What
about
the
school
uniform?
（4）________
B:
Yes,
we
do.
A:
Do
we
have
to
be
on
time?
B:
Yes,
we
do.
We
can't
be
late
for
school.（5）________
参考答案：
一、用所给词（组）的适当形式填空
（1）fight
（2）rules
（3）arrives
（4）dining
（5）Does；have
to
二、从方框中选出合适的单词或短语完成句子
（1）hallways
（2）dining
hall
（3）arrive
（4）listen
（5）wear
三、单选题
：A
A
A
B
C
五、按要求改写句子
（1）Don't；exercise
（2）Sorry；I；won't
（3）Can；you；No；we；can't
（4）doesn't；have；to；go
（5）What；do；have；to；do
六、用所给动词或词组的适当形式填空
（1）talk
（2）obey
（3）eat
（4）wear
（5）don't
have
to
七、补全对话
DEABC
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