(共37张PPT)
Unit3
Section
A
1a-2e
How
do
you
get
to
school?
train
n.火车
take
the
train
到达
How
do
you
get
to
school?
subway
n.地铁
take
the
subway
How
do
you
get
to
school?
bus
n.公共汽车
take
the
bus
How
do
you
get
to
school?
bike
n.自行车
ride
a
bike
How
do
you
get
to
school?
walk
walk
to
school
Look
at
the
picture
and
talk
about
how
they
go
to
school.
Match
the
words
with
the
pictures.
1a
1.
take
the
train
______
2.
take
the
bus______
3.
take
the
subway_____
4.
ride
a
bike______
5.
walk
_____
a
d
e
b
c
I
...
to
school.
How
do
you
get
to
school?
Pair
work
How
about
you?
I
...
Listen
and
write
the
numbers
next
to
the
correct
students
in
the
picture.
1b
1.
Bob
2.
Mary
3.John
4.Paul
5.Yang
Lan
6.Jim
2
5
3
4
6
Look
at
the
picture
in
1a.
How
do
the
students
get
to
school?
Make
conversation
with
your
partner.
1c
He
takes
the
bus.
How
does
John
get
to
school?
He
takes
the
train.
How
does
Bob
get
to
school?
She
takes
the
subway.
How
does
Mary
get
to
school?
He
rides
a
bike.
How
does
Jim
get
to
school?
[观察1]
I
ride
my
bike
to
school
every
day.
我每天骑自行车上学。
The
bus
ride
takes
about
20
minutes.
乘公共汽车大约要花20分钟。
[探究]
ride可用作________，也可用作名词。walk,
drive的用法与其相同。
It's
about
10
minutes'
walk.
步行大约十分钟。
It's
about
5
minutes'
drive.
开车大约五分钟。
动词
活学活用
(1)乘公共汽车通常要花25分钟。
The
bus
________
usually
takes
about
25
minutes.
(2)“你会骑自行车吗？”
“是的，我会。”
—Can
you
________
a
bike?
—Yes,
I
can.
ride
ride
Learn
these
numbers
and
find
out
the
rules:
13
thirteen
14
fourteen
15
fifteen
16
sixteen
17
seventeen
18
eighteen
19
nineteen
20
twenty
30
thirty
40
forty
50
fifty
60
sixty
70
seventy
80
eighty
90
ninety
21
twenty-one
…
31
thirty-one
…
41
forty-one
…
51
fifty-one
…
61
sixty-one
…
71
seventy-one
…
81
eighty-one
…
91
ninety-one
…
one
two
three
four
five
six
seven
eight
nine
ten
eleven
11
twelve
12
1:
1—12:
不规则
2:
13—19:
-teen
(thir-,
fif-,
eigh-)
3:
20—90:
-ty
(twen-,
thir-,
for-,
fif-,
eigh-)
4:
21—99:
十位
个位
5:
100—900:
_______
hundred
6:
101—999:
_______
hundred
and
个位
十位
个位
Listen
and
repeat.
Then
write
the
correct
number
next
to
the
word.
2a
sixty-one
_____
seventy-two
______
eighty-four
_____
ninety-nine
_____
one
hundred
and
five
_____
two
hundred
_____
84
105
99
200
72
61
99
72
84
61
105
200
Listen
and
complete
the
chart.
2b
How?
How
long?
(minutes)
How
far?
(kilometers)
Tom
Jane
walks
takes
the
bus
20
minutes
2
kilometers
1
hour
and
30
minutes
n.分钟
adj&adv
远；远的
n.千米；公里
60
kilometers
[观察2]
—How
does
Mary
get
to
school?玛丽怎样到学校?
—She
takes
the
subway.她乘坐地铁。
[探究]
how在此处用来对交通方式提问；
take
the
subway
意为“________________”。
乘坐地铁
[拓展]表示“乘坐某种交通工具去某地”的结构：
take＋the/a＋交通工具＋to＋地点
get/go
to＋地点＋by＋交通工具
get/go
to＋地点＋on/in＋the/a/one's＋交通工具
He
often
takes
the
subway
to
work.
=He
often
goes
to
work
by
subway.
=He
often
goes
to
work
on
the
subway.
他经常乘坐地铁去上班。
[注意](1)当表示地点的词是home,
here,
there
等副词时,要省略介词to。
Linda
takes
the
bus
home.
琳达乘公共汽车回家。
(2)walk
to+地点=get/go
to+地点+on
foot
My
sister
always
walks
to
the
library.
=My
sister
always
goes
to
the
library
on
foot.
我妹妹总是步行去图书馆。
活学活用
(1)I
ride
the
bike
to
school.(改为同义句)
I
go
to
school
________
________．
(2)Jack's
father
walks
to
work.(改为同义句)
Jack's
father
goes
to
work
________
________．
(3)Bob
often
gets
to
the
bus
station
by
bus.(对画线部分提问)
_______
_______
Bob
often
_______
to
the
bus
station?
by
bike
on
foot
How
does
get
[观察3]
—How
long
does
it
take
to
get
to
school?到校要花多长时间?
—It
takes
about
15
minutes.大约需要15分钟。
[探究]1)
how
long意为“多长时间；多长”，对一段时间或物体长度提问。
2)
“It
takes(＋人)＋时间＋动词不定式．”表示“__________________________”。
It
takes
me
half
an
hour
to
watch
TV
every
night.
我每天晚上花半小时看电视。
做某事花费某人多长时间
活学活用
It
takes
me
half
an
hour
to
get
home
from
work.
(对画线部分提问)
_____
______
______
it
take
you
to
get
home
from
work?
How
long
does
[观察4]How
far
is
it
from
your
home
to
school?
从你家到学校有多远?
[探究]how
far意为“________”，用于询问A和B两地之间的距离。
句型：How
far
is
it
from
A
to
B?
答语：It's…meters/kilometers/miles.
多远
[辨析]how
far与how
long
how
far
用来提问距离，how
long
用来提问物体的长度或时间段。
How
far
is
it
from
your
home
to
the
library?
从你家到图书馆有多远？
How
long
is
the
Great
Wall?
长城有多长？
How
long
does
it
take
to
get
to
Beijing?
到北京要花多长时间？
活学活用
It's
ten
kilometers
from
his
home
to
the
subway
station.
(对画线部分提问)
______
_______
is
it
from
his
home
to
the
subway
station?
How
far
Listen
again.
Check
your
answers
in
2b.
2c
Listen
and
take
notes.
Then
try
to
retell
Tom
and
Jane’s
stories.
Tom
Tom’s
home
is
very
near
to
the
school.
It
is
about
two
kilometers.
So
Tom
walks
to
school
every
day.
It
takes
about
20
minutes.
key
words:
walk;
2km;
20
minutes
Jane
Jane
goes
to
school
by
bus
and
it
takes
her
about
one
hour
and
30
minutes.
From
her
home
to
school
is
about
60
kilometers.
So
she
only
goes
home
on
weekends.
key
words:
by
bus;
60km;
an
hour
and
30
minutes
Student
A
is
Jane
and
Student
B
is
Tom.
Use
the
information
in
2b
to
make
conversations.
2d
I
take
the
subway.
How
do
you
get
to
school?
It
takes
about
15
minutes.
How
long
does
it
take?
How
far
is
it
from
your
home
to
school?
It’s
about
45
kilometers.
Listen
2e
and
fill
in
the
blanks.
How
How
long
How
far
Lisa
Jane
20
minutes
15
minutes
10
kilometers
take
the
bus
ride
the
bike
Role-play
the
conversation.
2e
Lisa:
Hey,Jane.Is
this
your
new
bike?
Jane:
Yes.I
ride
it
to
school
every
day.
How
do
you
get
to
school?
Lisa:
I
usually
take
the
bus.
Jane:
How
far
is
it
from
your
home
to
school?
adj.
新的；刚出现的
adj.
每一；每个
Lisa:
I’m
not
sure
...
about
10
kilometers?
The
bus
ride
takes
about
20
minutes.
How
long
does
it
take
you
to
get
to
school?
Jane:
About
15
minutes
by
bike.
It’s
good
exercise.
Lisa:
Yeah.
Well,
have
a
good
day
at
school.
Jane:
You,
too.
Exercise
1.—How
old
is
his
grandmother?
—She
is
(九十).?
2.It
usually
takes
me
ten
(分钟)
to
eat
breakfast.?
3.My
father
wants
to
buy
me
a
(新的)
bike
on
my
birthday.?
4.They
always
(骑)
their
bikes
to
work.?
5.She
knows
(每一个)
teacher
in
this
school.?
根据句意及汉语提示完成句子
ninety
minutes
new
ride
every/each
GOOD
JOB
