(共32张PPT)
Unit4
Section
A
1a-2d
Does
the
boy
arrive
late?
He
must
be
on
time.
He
shouldn't
arrive
late
for
class.
v.
到达
What
should
he
do?
准时
Where
are
they?
hallway
What
are
they
doing?
They
shouldn't
run
in
the
hallways.
Is
it
right
to
run
here?
What
should
they
do?
n.走廊；过道
What
is
he
doing?
listen
to
music
Can
we
listen
to
music
in
class?
We
can't
listen
to
music
in
class.
v.听；倾听
What
are
they
doing?
fight
What
should
they
do?
They
should
be
good
with
each
other.
Don't
fight.
v&n.打架；战斗
What
is
the
boy
doing?
He
should
eat
in
the
dinning
hall.
He
shouldn't
eat
in
the
classroom.
餐厅
What
should
he
do?
Where
can
he
eat?
What
are
they
doing?
Which
rules
are
these
students
breaking?
Write
the
number
of
the
rule
next
to
the
student.
1a
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
4
5
Listen.
What
rules
are
these
students
breaking?
Write
the
numbers
after
the
names.
1b
Peter
___
Amy
___
Mike
___
2
3
4
Student
A
is
a
new
student.
Student
B
tells
Student
A
about
the
rules
above.
1c
Well,
we
can’t
arrive
late
for
class.
We
must
be
on
time.
What
are
the
rules?
Well,
Don’t____.
You
must_____.
What
are
the
rules?
[观察1]
Don’t
arrive
late
for
class.
上课不要迟到。
[辨析]arrive,
get与reach
arrive
arrive
in+大地方;
arrive
at+小地方
get
get
to+地点
reach
reach+地点
[注意](1)三者在一定情况下可相互转换。
(2)当它们后接地点副词there,
here和home时,副词前不加任何介词。
When
did
you
arrive/get/reach
home?
你何时到家的?
活学活用
(1)
[2018·吉林]Please
________here
earlier！We
don't
want
to
miss(错过)
the
last
bus
to
the
library.
A．arrive
B．to
arrive
C．Arriving
(2)It's
too
crowded
on
the
street,
so
they
don't
________
the
hotel(旅馆)
on
time.
A．reach
B．Arrive
C．get
D．arrive
in
A
A
[观察2]
We
must
be
on
time.
我们必须准时。
[辨析]
on
time
与
in
time
(1)on
time
意为“准时”，指正好在约定的时间发生。
The
train
arrived
on
time.
火车正点到达。
(2)in
time
意为“及时”，指在约定的时间之前发生。
He
returned
the
book
in
time.
他及时还了书。
Listen.
Check
(√)
the
activities
Alan
and
Cindy
talk
about.
2a
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
dining
hall
6.
___
eat
outside
7.
___
wear
a
hat
8.
___
fight
√
√
√
√
√
√
√
adv.在外面
adj.
外面的
v.穿；戴
Listen
again.
Can
Alan
and
Cindy
do
these
activities?
Circle
can
or
can’t
above.
2b
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
Student
A
is
Alan
and
Student
B
is
Cindy.
Talk
about
the
rules
in
2a.
2c
We
can’t
listen
to
music
in
the
hallways,
but
we
can
listen
to
it
outside.
Can
we
listen
to
music,
Cindy?
Yes,
we
can./
No,
we
can’t,
but
we
can
____________.
Can
we
____?
wear
a
hat
eat
in
the
classroom
fight
Role-play
the
conversation.
2d
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.
adj.
重要的
Is
John
new
at
school?
Are
there
many
rules
at
school?
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.
Can
he
bring
music
players
to
school?
Do
they
always
have
to
wear
the
school
uniform?
v.
带来；取来
必须；不得不
n.
校服；制服
adj.
安静的
Read
the
conversation
in
2d
and
fill
in
the
blanks.
The
new
school
rules:
1.Don’t
____
____
for
class.We
must
be
___
____.
2.Don’t
bring
_____
_____
to
school.
3.We
have
to
wear
______
________.
4.We
must
be
____
in
the
library.
be
late
on
time
music
players
school
uniform
quiet
[观察3]Can
we
bring
music
players
to
school?
我们可以带音乐播放器去学校吗？
Can
I
take
this
book
home?
我能把这本书带回家吗？
[辨析]bring,
take,
get与carry
bring意为“带来；取来”，指把某物从别处带到说话处。
take意为“拿去；带走”，指把某物(人)从说话处带到别处，与bring所表示的方向相反。
get表示到某地去把某物取来，相当于fetch。
carry意为“搬运；携带”，没有方向性。
活学活用
(1)—Sam,
my
iPhone
is
in
my
bedroom.
Could
you
_____
it
here
tomorrow?
—No
problem.
A．bring
B．arrive
C．take
D．carry
A
用bring或take填空
①Please
________
my
watch
to
me.
②Can
you
________
the
hat
to
your
brother?
bring
take
[观察4]And
we
always
have
to
wear
the
school
uniform.
并且我们必须总是穿着校服。
[探究]have
to
意为“必须；不得不”，指受外界环境或条件的影响而不得不做某事，有人称、时态和数的变化。当主语是第三人称单数时，要用has
to。其一般现在时的句式如下：
肯定句：主语＋have/has
to＋动词原形＋其他．
否定句：主语＋don't/doesn't
have
to＋动词原形＋其他．
一般疑问句及其答语：Do/Does＋主语＋have
to＋动词原形＋其他？
肯定答语：Yes,
主语＋do/does.
否定答语：No,
主语＋don't/doesn't.
Bill
has
to
clean
the
room
every
day.
比尔不得不每天打扫房间。
They
don't
have
to
run
every
morning.
他们不必每天早上跑步。
—Does
John
have
to
go
to
bed
early？—Yes,
he
does.
“约翰不得不每天早睡吗？”
“是的，他不得不。”
活学活用
[2017·黔西南]—Must
I
leave
now?
It's
still
raining
hard
outside.
—No,
you
________.
You
can
wait
till
the
rain
stops.
A．don’t
have
to
B．couldn't
C．can’t
D．shouldn't
A
Exercise
1.Kim,
don’t
stand
o .
Come
in,
please.?
2.—Peter,
remember
to
b
your
homework
to
school.?
—OK,
Miss
White.
3.I’m
s
to
hear
that
you
lost
your
job.?
4.The
girl
often
w
a
red
skirt.?
5.We
need
a
q
place
to
do
our
homework.?
根据句意及首字母提示补全单词
utside
ring
orry
ears
uiet
GOOD
JOB
