(共34张PPT)
Unit
4
Don't
eat
in
class.
Section
A(1a-2c)
No
swimming
No
smoking
No
parking
No
walking
No
bike
riding
No
cell
phones
Do
you
know
these
signs?
Lead-in
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
Lead-in
Nothing
can
be
accomplished
without
norms
or
standards.
没有规矩不成方圆。
A
nation
has
it's
rule
and
a
family
has
one.
国有国法,家有家规。
Rules
are
meant
to
be
followed,
not
broken.
规则是让人遵守的,不是让人破坏的。
We
have
to
follow
the
rules.
We
can’t
break
the
rules.
Lead-in
Can
we
arrive
late
for
class?
No,
we
can’t.
Don’t
arrive
late
for
class.
You
must
be
on
time.
arrive
late
for
class
=
be
late
for
class
Presentation
hall(大厅)+
way(路)=
hallway(
)
走廊、过道
Can
we
run
in
the
hallways?
No,
we
can’t.
Don’t
run
in
the
hallways.
Presentation
Can
we
eat
in
class?
Don’t
eat
in
the
classroom.
You
must
eat
in
the
dining
hall.
No,
we
can’t.
din(ner)+
ing
=
dining(进餐)
dining
hall
餐厅
Presentation
Can
we
listen
to
music
in
the
classrooms?
No,
we
can’t
.
Don’t
listen
to
music
in
the
classrooms.
Presentation
Can
you
fight
at
school?
No
,
we
can’t.
Can
you
fight
with
others?
No,
we
can’t.
Don’t
fight.
Presentation
SCHOOL
RULES
校规
1.
Don’t
arrive
late
for
class.
You
must
be
on
time.
上课不要迟到。你必须按时。
2.
Don’t
run
in
the
hallways.
不要在走廊上跑。
3.
Don’t
eat
in
the
classroom.
You
can
eat
in
the
dining
hall.
不要在教室吃东西,你必须在餐厅吃。
4.
Don’t
listen
to
music
in
class.
不要在课上听音乐。
5.
Don’t
fight.
不要打架。
Presentation
祈使句
祈使句是用来表示请求、命令、邀请、叮嘱、
劝告等的句子
Don't
+
V原
+
其他.
Grammar
Practice
Practice
Practice
Practice
Practice
SCHOOL
RULES
1.
Don’t
arrive
late
for
class.
You
must
be
on
time.
2.
Don’t
run
in
the
hallways.
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.
2
3
5
4
Which
rules
are
these
students
breaking?
1a
Practice
Peter
_____
Amy
_____
Mike
_____
Listen.
What
rules
are
these
students
breaking?
Write
the
numbers
after
the
names.
2
3
4
2
3
4
5
1b
Listening
We
can’t_____
What
are
the
rules
in
your
school?
Talking
课桌上
乱涂乱画
坐在
桌子上
浪费
粮食
课堂上
大喊大叫
Don't
draw
on
the
desk
Don't
sit
on
the
desk
Don't
waste
food
Don't
speak
loudly
in
class
What
else
can’t
we
do
at
school?
Talking
Don't
be
a
daze
in
class.
不要上课发呆。
Don't
sleep
in
class.
不要上课睡觉。
Don't
talk
in
class.
不要上课说话。
Talking
1.
___
listen
to
music
in
the
classroom
or
hallways
2.
___
listen
to
music
in
the
music
room
3.
___
listen
to
music
outside
4.
___
eat
in
the
classroom
5.
___
eat
in
the
dinning
hall
6.
___
eat
outside
7.
___
wear
a
hat
8.
___
fight
Listen
check
(√)
the
activities
Alan
and
Cindy
talk
about.
√
√
√
√
√
√
√
2a
Listening
listen
to
music
in
the
classroom
or
hallways
listen
to
music
in
the
music
room
listen
to
music
outside
eat
in
the
classroom
eat
in
the
dining
hall
eat
outside
wear
a
hat
fight
can
can’t
can
can’t
can
can’t
can
can’t
can
can’t
can
can’t
can
can’t
can
can’t
Listen
again.
Can
Alan
and
Cindy
do
these
activities?
Circle
can
or
can’t
above.
2b
Listening
Well,
we
can’t
listen
to
music
in
the
classroom
or
hallways.
But
we
can
listen
to
music
in
music
room.
What
are
the
school
rules,
Alan?
We
can’t
eat
in
the
classroom,
but
we
can
eat
in
the
dining
hall.
Anything
else?
I
want
to
know
more.
Pair
work
一.祈使句
用来表示请求、命令、叮嘱、建议、
劝告等的句子。谓语动词用原形,句子没有主语,句子使用感叹号或者句号
。
1.肯定祈使句:
结构:
动词原形+其他
Be
quick,
or
we
will
miss
the
train.
快点,不然我们会错过火车。
Listen
to
me,
please.
Let
me
help
you.
请听我说。
让我帮你吧。
Grammar
2.否定祈使句:
(1)Don’t+动词原形+其他
Don’t
be
late
for
school.
上学别迟到。
Don’t
eat
in
the
classroom.
不要在教室里吃东西。
(2)
Let
sb
not
+动词原形+其他
=Don’t
let
sb+动词原形+其他
Let
them
not
play
with
fire.
=Don’t
let
them
play
with
fire.
让他们不要玩火。
Grammar
No
photos.
禁止拍照。
No
smoking.
禁止吸烟。
(3)
No
+
名词或动名词
意义:表示“禁止”,含否定含义,经常用于公共场合。
Grammar
“Do+祈使句”表示一种强烈的感情或请求,do没有实际意义,起强调作用。
Do
shut
up!
闭嘴!
Do
be
careful
when
you
cross
the
road.
Do
tell
the
truth!
“Do+祈使句”
表强调
Do表强调,无实际意义
Grammar
(
)
1.
Tommy,
play
basketball
on
the
street
next
time.
You
may
get
hit
by
a
car.
A.
do
B.
don't
C.
must
D.
mustn't
(
)
2.
late
for
the
meeting.
It's
impolite.
A.
No
B.
Not
C.
Don't
D.
Don't
be
B
D
Let's
Do
It
(
)
3.
Let's
a
noise.
Someone
is
sleeping.
A.
not
make
B.
no
making
C.
not
to
make
(
)
4.
up,
Anna.
It's
seven
thirty.
A.
Get
B.
Gets
C.
Getting
D.
Got
A
A
Let's
Do
It
(
)
5.
He
is
not
honest.
believe
him.
A.
Not
B.
Don't
C.
To
not
D.
Not
to
(
)
6.
The
film
is
about
to
begin.
Please
quiet.
A.
be
B.
are
C.
is
D.
being
B
A
Let's
Do
It
二、根据汉语意思完成句子
1.
你不要熬夜,这样才能保持健康。
You
_______
not
stay
up
late,
then
you
can
________
________.
2.
不要外出。
________
go
out.
3.
让我们今天下午一起去购物吧。
________
go
shopping
this
afternoon.
4.
快点,吉姆,否则你上课会迟到的。
________
________,Jim,
or
you
will
________
________
for
class.
should
keep
healthy
Don’t
Let’s
Be
quick
be
late
Let's
Do
It
本节课学习了祈使句的用法以及一些表达规则的词句,通过学习,掌握了arrive
late
for
class等表达,同时了解了祈使句的最基本用法:动词原形+其他成分。
Summary