(共24张PPT)
英语（人教版）
七年级
下册
Unit
4
Don't
eat
in
class.
Section
A
(2a-2d)
English
What
are
the
rules
of
our
class？
Don't
listen
to
the
music
in
class
Don't
talk
in
class
Don't
eat
in
the
classroom
学习目标:
1.
Learn
to
master
the
new
words
and
expressions
in
this
lesson.
2.
Consolidate
the
use
of
imperative
sentences;
3.Can
is
used
to
express
affirmative,
negative,
general
questions
and
affirmative
and
negative
answers.
4.
improve
the
students'
listening
and
speaking
ability.
Learn
sentences
and
phrases
that
take
time
and
distance
学习重、难点：
Listen.
Check
(
√
)
the
activities
Alan
and
Cindy
talk
about.
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
√
√
√
√
√
√
Listen
again.
Can
Alan
and
Cindy
do
these
activities？
Circle
can
or
can't
above.
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.
—Can
we
listen
to
music,
Cindy?
—We
can't
listen
to
music
in
the
hallways,
but
we
can
listen
to
it
outside.
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.
P
K：
Who
is
the
fastest？
（两人人同时速度课文，快者胜出）
知识点
1
考向
wear
/we?/
v.穿；戴
wear为及物动词，意为“穿；戴”，表示状态。
其过去式为wore，过去分词为worn。
eg:
He
wears
a
black
T-shirt.
他穿着一件黑色的T恤衫。
She
likes
wearing
sunglasses.
她喜欢戴太阳镜。
考点
辨析：wear，put
on，dress，have
on与in
wear
强调“穿；戴”的状态，其宾语可以是衣服、鞋帽、首饰或眼镜等。
He
is
wearing
a
new
skirt
today.他今天穿着一条新短裙。
put
on
侧重“穿；戴”的动作，可用于穿衣服、穿鞋、戴帽等。
Please
put
on
your
coat.
请穿上你的外套。
dress
意为“穿着；打扮”，表“穿”的动作时，宾语是人，不是衣服。
She
dresses
her
little
brother
every
morning.她每天早上给她弟弟穿衣服。
have
on
表示状态，和wear相似，也可以表示“随身携带……”。
The
emperor
had
nothing
on.皇帝什么也没穿。
in
表示“穿；戴”的状态；后接表示衣服颜色的词。
The
boy
in
blue
is
my
brother.穿蓝色衣服的
那个男孩是我弟弟。
知识点
2
考点
important/?m'p??(r)tnt/adj.重要的
important为形容词，意为“重要的”，常与连系动词连用作表语，也可作定语，放在所修饰的
名词前面。
eg：There
is
an
important
meeting
this
afternoon.
今天下午有一个重要的会议。
important的名词形式为importance,
是不可数名词。
eg：The
health
report
stresses
the
importance
of
fresh
food
in
a
diet.这份健康报告强调了饮食中新鲜
食物的重要性。
常用句型为：It
is
important
for
sb.
to
do
sth.意为“做某事对某人来说是重要的。”
eg：It
is
important
for
us
to
learn
English
well.
对我们来说学好英语是重要的。
考点
考点
知识点
3
考点
Can
we
bring
music
players
to
school？
我们可以把音乐播放器带到学校吗？
本句为含有情态动词can的一般疑问句，肯定回答
用“Yes，...can.”，否定回答用“No，...can’t.
”，
can在此处表示许可，意为“可以”。
考点
bring为及物动词，意为“带来；取来”
①反义词为take，意为“拿走”。bring
sth./sb.
to
sp.意为“把某物/某人带来某地”。
eg:
Why
don't
you
bring
your
girl
friend
to
the
party？
你为什么不把你的女友带来参加聚会？
Please
take
these
books
to
the
library.
请把这些书带到图书馆。
②辨析bring,
take,
get与carry
bring
意为“带来；拿来”，指从别处带到说话者所在的地方来
Please
bring
your
family
photo
here.
请把你的全家福照片带到这儿来。
take
意为“带走；拿走”，指从说话者所在的地方带到远处去。常与介词to连用。方向上与bring正好相反
His
father
often
takes
him
to
the
zoo
on
weekends.
他爸爸经常在周末带他去动物园。
get
意为“得到；获得”，无方向性，常与介词from连用
People
often
get
money
from
me.
人们经常从我这里取钱。
carry
意为“搬运”，无方向性
The
box
is
too
heavy
for
the
boy
to
carry.
对那个男孩来说这个箱子太重了，他搬不动。
知识点
4
考点
have
to必须；不得不
强调外界客观因素要求主语“不得不做某事”，表示客观上的需要，强调被迫性，有人称和时态的变化，其后接动词原形。have
to可用于多种时态，形式随时态变化而变化，还可以用在其他情态动词之后。
词(组)
用法
否定形式
have
to
必须；不得不
强调客观存在的必要性，含有不情愿的色彩，不能用来表示推测。有时态、人称和数的变化。
don't/doesn't
have
to意为“不必；不必要”，相当于needn't。
must
必须；一定
表示说话人的主观意志和看法，含有自觉、自愿的色彩，不能用于过去时或将来时，也没有人称和数的变化。可以用来表示推测，
意为“准是；一定”
mustn't表示
“禁止；不允许；一定不要”。
辨析have
to
与must
考点
随堂检测
根据汉语完成句子
1．上班不要迟到。
________
________
________
________work.
2．她经常和她的朋友打起来。
She
often
________
________
her
friends.
3．我们都喜欢听TFBOYS的歌。
We
all
like
________
________
TFBOYS'
songs.
Don't
arrive/
be
late
for
fights
with
listening
to
随堂检测
4．遵守餐厅规则很必要。
It's
necessary
to
________
the
________
________
rules.
5．我们必须穿校服。
We
________
________wear
the
school
uniform.
follow
dining
hall
have
to
Summary：
回顾本节课知识点
Homework
√
do
the
exercises.
recite
the
2d
passage
√
谢谢
