(共25张PPT)
Section
A
(2e-3c)
When
is
your
birthday?
Unit
8
Watch
carefully
and
then
spell
the
words.
一月
二月
三月
四月
五月
六月
七月
八月
九月
十月
十一月
十二月
September
December
January
August
February
March
November
June
April
May
October
July
New
words
1.
first
____________
2.
second
_____________
3.
third
_____________
4.
fifth
_____________
5.
eighth
_____________
6.
ninth
_____________
7.
twelfth
_____________
8.
twentieth
_____________
第一
第二
第三
第五
第八
第九
第十二
第二十
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
基数词
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
twenty-one
twenty-two
twenty-three
twenty-four
thirty
基数词
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleventh
twelfth
序数词
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
twenty-first
twenty-second
twenty-third
twenty-fourth
thirtieth
序数词
Role-play
the
conversation.
2e
Bill:
Hi,
Alan.
Happy
birthday!
Alan:
Thank
you,
Bill.
Bill:
So,
how
old
are
you,
Alan?
Alan:
I’m
twelve.
How
old
are
you?
Bill:
I’m
thirteen.
Alan:
When
is
your
birthday?
Bill:
My
birthday
is
in
August.
Alan:
Well,
do
you
want
to
come
to
my
birthday
party?
Bill:
Oh,
yes.
When
is
it?
Alan:
At
three
this
afternoon.
Bill:
OK,
great.
See
you!
Language
Points
1.
—How
old
are
you?
——你多大了?
(1)
how
old意为“多大年纪;
几岁”,
用来询问年龄。
old是形容词,
意为“……岁的”。其句型结构为
“How
old
+
be
+
主语?
”表示“……几岁/多大了?
”
其同义句:
What’s
one’s
age?
(2)
表示年龄常用“基数词+year
(s)
old”,
也可以只
用基数词表示,其中years/months
old可以省略。
2.
At
3:00
this
afternoon.
今天下午三点。
介词at意为
“在……”，在本句中表示时间，其后一般跟表示钟点的词。如：
at
6:00
在6点
at
7:15
在7点15分
[辨一辨]
表示时间的介词at,
in与on
(1)
at常用于时刻前或一些固定的习惯用语中。如：
at
9:00
在9点钟
at
noon
在中午
(2)
in用在月份、季节、年份等前面，也可以表示“在早上、在下午、在晚上”。如：
in
May
在五月
in
2017
在2017年
in
the
morning/afternoon/evening
在早上/下午/晚上
(3)
on用在日期、星期几、节日前，也可用来表示具体某一天的上午、下午或晚上。如：
on
November
1st
在11月1日
on
Children’s
Day
在儿童节
on
Tuesday
evening
在周二晚上
Grammar
Focus
Notes:
物主代词和名词所有格都可表示“某人的……”
表示“在某日”，用介词“on”;
表示“在某月”，用介词“in”
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleventh
twelfth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
twenty-first
twenty-second
twenty-third
twenty-fourth
twenty-fifth
twenty-sixth
twenty-seventh
twenty-eighth
twenty-ninth
thirtieth
thirty-first
序数词的变化
一.第1,第2,第3：
first,
second,
third
二.第4---第19：-th:
fourth,
(five)
fifth,
sixth,
seventh,
(eight
)eighth,
(nine)
ninth,
tenth
eleventh,
(twelve)
twelfth,
thirteenth,
fourteenth
fifteenth,
sixteenth
seventeenth
eighteenth
nineteenth
三.第20--第90：y
i
+eth
四.第21--第99:
十位基数词
个位序数词
twenty
twentieth
twenty
-
one
twenty
-
first
序数词的变化
基变序,
有规律,
多数词尾加th。
1
,2,
3
特殊记,
词尾字母t，d，d
。8
少
t,
9
去
e,
f
来把
v
e
替。
整十变y为ie,
后跟
th
莫迟疑。若想表示几十几，只变个位就可以。序数词表顺序，一般须加定冠词。
Match
the
questions
and
answers.
3a
Questions
Answers
1.
When
is
Jenny’s
birthday?___
a.
No,
it’s
on
the
6th.
2.
When
are
their
birthdays?___
b.
Her
birthday
is
on
May
24th.
3.
When
is
your
brother’s
birthday?___
c.
Yes,
it
is.
4.
Is
his
birthday
in
July?___
d.
Their
birthdays
are
in
January.
5.
Is
your
birthday
on
February
1st?___
e.
It’s
on
June
16th.
a
b
d
e
c
3b
Complete
the
conversation
and
practice
it
with
your
partner.
A:
How____
are
you,
Grace?
B:
_____
twelve.
A:
And
______
is
your
birthday?
B:
My
________
is
on
March
12th.
How
about
you
and
Tom?
A:
Well,
my
birthday
is
____
July
5th,
and
Tom’s
birthday
is
___
December.
old
I’m
when
birthday
on
in
3c
Find
out
your
group
members’
birthdays
and
ages.
Line
up
from
the
youngest
to
the
oldest.
A:
When
is
your
birthday?
B:
My
birthday
is
…
A:
How
old
are
you?
B:
I
am
…
When
is
your
birthday?
C:
…
B:
How
old
are
you?
C:
…
1.How
about
you
and
Tom?
你和汤姆怎么样?
how
about用来提出请求、建议或征求对方意见,
意为“
(你认为)
……怎么样?
……如何?
”后跟名词、代词或v.
-ing。
常用来表示建议的句型
①How
/What
about
+doing ……怎么样?
②Why
don’t
you
+do
为什么不……?
③Let’s
do.
.
.
!
让我们做……吧!
2.询问及回答生日
句型:
When
is/are
sb.’s
birthday(s)?
来询问他人的生日。回答:sb.’s
birthday(s)
is/are
(on/in)
…或It’s
(on/in)
…
例如：
—When
is
your
birthday?
你的生日是什么时候？
—My
birthday
is
/It’s
on
August
the
tenth.
我的生日是八月十日。
3.序数词的用法：
1.
序数词要加定冠词the。但当序数词前有物主代词（his,
her…）、指示代词（this,
that…）等修饰时，则不必再用the。如：
on
the
third
floor
在三楼
on
his
twelfth
birthday
在他十二岁生日这天
2.
序数词常用缩写形式，即“阿拉伯数字+个位序数词的后两个字母”。如：one
→
1st;
second→2nd;
third→3rd;
twelfth→12th;
twenty-sixth
→
26th
3.
序数词可表示日期“几月几日”中的“几日”。如:August
17th
8月17日
October
1st
10月1日
year
month
day
date
November
30th
,
2020
(November
thirtieth,
two
thousand
and
twenty)
2020.
11.
30
two
thousand
and
twenty
November
thirtieth
Read
the
dates.
Writing
Reading
January
1st
March
8th
August
2nd
September
10th
July
3rd
February
12th
October
20th
December
25th
January
(the)
first
March
(the)
eighth
August
(the)
second
September
(the)
tenth
July
(the)
third
February
(the)
twelfth
October
(the)
twentieth
December
(the)
twenty-fifth
写出下列日期的英文表达法:
1.
3
月12日
2.
8月8
日
3.
1月5日
4.
7月20
日
5.
12月1日
6.
9月9日
7.
4月3日
8.
11月2日
9.
2月14日
10.
5月30
日
11.
6月23日
12.
10月21日
March
12th
August
8th
January
5th
July
20th
December
1st
September
9th
April
3rd
November
2nd
February
14th
May
30th
June
23rd
October
21st
Exercises
一、按要求写出单词的相应形式
1.
three
(序数词)___________
2.
ninth
(基数词)_________
3.
birthday
(复数)___________
4.
Jan.
(完整形式)_______
5.
October
(缩写形式)_________
6.
eight
(序数词)
___________
7.
10th
(完整形式)___________
8.
second
(缩写形式)_________
9.
twenty
(序数词)____________
10.
thirty-first
(基数词)__________
third
nine
birthdays
January
Oct.
eighth
tenth
2nd
twentieth
thirty-one
二、单项选择
1.
–
Are
those
_____
pants?
--
No,
they
are
_____.
A.
yours,
of
my
father
B.
your,
my
father’s
C.
yours,
my
father’s
D.
your,
of
my
father
2.
--
_______
is
your
mother?
--
She
is
fifty.
A.
How
B.
What
C.
How
old
D.
Where
B
C
3.
He
is
fourteen______
old.
A.
year
B.
/
C.
year’s
D.
years
4.
______
your
birthday
May
6th?
A.
Is
B.
Are
C.
What’s
D.
It’s
5.
–
How
old
is
Jack?
--
I
think
_____
14.
A.
she’s
B.
he’s
C.
his
D.
her
D
A
B
三、根据句意填入适当的单词
1.
“How
_______
is
Wang
Nan?”
“
She
is
twenty-six.”
2.
Mary
was
born
on
September
16th.
So
that
day
is
her
________.
3.
“_________
is
his
school
trip?”
“It’s
March
2nd.”
4.
May
is
the
fifth
________
of
a
year.
5.
________
1st
is
Children’s
Day(儿童节).
old
birthday
When
month
June
