(共32张PPT)
Unit
8
Have
a
good
habit!
Part
B
陕旅版·五年级下册
New
words
卧床看书
如此；这么
近的
Let’s
learn
more
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播放视频
Mom:
What
are
you
doing,
Kevin?
Kevin:
I’m
reading.
Mom:
Don’t
read
in
bed.
It’s
bad
for
your
eyes.
Kevin:
But
I
like
reading
in
bed.
卧床看书
妈妈：凯文，你在做什么？
凯文：我在看书。
妈妈：不要在床上看书。它对你的眼睛不好。
凯文：但是我喜欢在床上看书。
Mom:
You
shouldn’t
do
that.
It’s
a
bad
habit.
You’d
better
read
at
the
desk.
Kevin:
All
right,
Mom.
Mom:
And
you
shouldn’t
have
the
book
so
close
to
your
eyes.
You
should
take
care
of
your
eyes.
Kevin:
OK.
照顾；照料
妈妈：你不应该那样做。它是个坏
习惯。你最好在书桌前看书。
凯文：好的，妈妈。
妈妈：还有你不应该把书拿得离你
眼睛那么近。你应该爱护你的眼睛。
凯文：好的。
Language
points
1.
What
are
you
doing,
Kevin?
I'm
reading.
凯文，你在做什么？我在看书。
这是一组由what
引导的特殊疑问句及答句，用来询问某人正在干什么。
句子所用的时态是现在进行时。
问句句型结构是：What
+
is
/
are
+
主语
+
doing？
答句句型结构为：主语
+
am/
is
/are
+
doing
+其它。
拓展：现在进行时的用法
⑴定义：现在进行时表示现在或当前一段时间正
在进行的动作。
构成:
主语
+
be+
动词ing（现在分词）
例:
他们正在吃早饭。
They
are
having
breakfast.
各个人称具体结构如下：
第一人称单数
I
+
am
+
doing
+
sth.
第一人称复数
We
+
are
+
doing
+
sth.
第二人称单复数
You
+
are
+
doing
+
sth.
第三人称单数
He（She，it）+
is
+
doing
+
sth.
第三人称复数
They
+
are
+
doing
+
sth.
⑵现在进行时的应用：
a.当句子中有now时，常表示动作正在进行，这时要用现在进行时。
例:
现在他们正在打篮球。
They
are
playing
basketball
now.
b.
以look,
listen开头的句子，提示我们动作正进行,
这时要用现在进行时。
例:
听，她正在唱英语歌。
Listen！She
is
singing
an
English
song.
c.
表示当前一段时间或现阶段正在进行的动作，且此时有this
week,
these
days等时间状语，这时常用现在进行时。
例:
这些天我们在做飞机模型。
We
are
making
model
planes
these
days.
d.
描述图片中的人物的动作，为了表达更生动，常用现在进行时。
例:看这幅图，那些孩子正在公园放风筝。
Look
at
the
picture.
The
children
are
flying
kites
in
the
park.
⑶现在分词的构成：
a.一般在动词原形末尾加-ing
do-
ask-
look-
doing
asking
looking
b.以不发音的字母e结尾的动词，先去掉e，再加-ing
make-
write-
close-
making
writing
closing
c.以重读闭音节结尾的动词，如果末尾只有一个辅音
字母，应先双写这一辅音字母，再加-ing
run-
sit-
begin-
running
sitting
beginning
⑷现在进行时的句式变化：
肯定句式：主语+be(
am,
is,
are)+现在分词+其它.
例:
他正在画画。
He
is
drawing
a
picture.
否定句式：主语+be(am,
is,
are)
+not
+现在分词+其它.
例:他没有在画画。
He
isn’t
drawing
a
picture.
一般疑问句：
Be(am,
is,
are)
+主语+现在分词+其它？
特殊疑问句：
疑问词+be(am,
is,
are)+主语+现在分词+其它？
例:
他在画画吗？
Is
he
drawing
a
picture.
其回答不可以用Yes或No直接作答，要根据实际情况回答。
例：他在干什么？
他在画画。
What
is
he
doing?
He
is
drawing.
2.
It’s
bad
for
your
eyes.
它对你的眼睛不好。
句型:
It’s
bad
for…
对……不好
反义表达:
It’s
good
for…
对……好/有益
例:
吃太多的甜食对你是不好的。
It’s
bad
for
you
to
eat
too
much
sweet
food.
坐在桌前看书对你眼睛好。
Reading
at
the
desk
is
good
for
your
eyes.
Let’s
play
We
should
keep
quite
in
the
library.
We
should
have
a
good
habit.
You
shouldn’t
make
a
big
noise
at
night./
You’d
better
not
make
a
big
noise
at
night.
It’s
a
bid
habit.
Role
play
We
should
wash
hands
before
meals.
We
should
have
a
good
habit.
We
shouldn’t
litter
on
the
floor./
We’d
better
not
litter
on
the
floor.
It’s
a
bad
habit.
We
should
go
to
school
on
time.
We
should
have
a
good
habit.
We
should
wait
on
line.
We
should
have
a
good
habit.
Let’s
sing
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You
should
wash
your
face
every
day.
You
should
brush
your
teeth
every
day.
You
should
tidy
your
room
every
day.
You
should
clean
your
floor
every
day.
Every
day,
every
day,
every
day,
You
will
be
healthy
every
day.
Every
day,
every
day,
every
day,
You
will
be
happy
every
day.
Read
and
think
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Alice
It
often
rains
in
summer.
You’d
better
take
your
umbrella.
Mom
Look
at
the
sun.
It
won’t
rain
today.
Alice
Oh,
no!
It’s
raining.
Alice
Kerchoo!
You’d
better
go
to
see
a
doctor.
Mr.
Zhao
You’d
better
not
go
to
school
today.
doctor
Alice
Sometimes
we’d
better
listen
to
our
parents.
Do
you
often
listen
to
your
parents?
Answer
the
question：
Does
Alice
listen
to
his
mom?
What
Mr.
Zhao
advice(建议)
Alice
to
do?
No,
she
doesn’t.
She’d
better
go
to
see
a
doctor.
