Unit 2 Lesson 8 First Second Third 课件(共22张PPT)

(共22张PPT)
Lesson
8
First,
Second,
Third
冀教版
四年级下册
This
is
a
race.（比赛）
The
girl
is
the
second.
Li
Ming
is
the
first.
The
boy
is
the
third.
second
third
基数词
序数词
first
one
two
three
four
fi
ve
six
seven
eight
nin
e
ten
th
f
th
th
th
h
th
th
one
two
three
four
five
six
seven
eight
nine
ten
除了第一第二第三外,其余的序数词都是从基数词加
th
变化来的
sixteen
nineteen
seventeen
eighteen
thirteen
fourteen
fifteen
eleven
th
twel
th
th
ve
f
th
th
th
th
th
th
整十数的序数词是把整十数基数词的词尾y改为ie再加th
twent
2.
thirty
3.
forty
4.
fifty
thirtieth
fortieth
fiftieth
eighty
ninety
sixty
seventy
hundred
y
ie
th
几十几的序数词，十位数不变，个位数变成序数词，中间用“-”连起来
1.
twenty-one
twenty-first
2.
twenty-three
twenty-third
3.
twenty-nine
twenty-ninth
1,2,3特殊记
“th”从4以上记
8减“t”,9减“e”
(eight-eighth,
nine-ninth)
“ve”要用“f”替
(five-fifth,twelve-twelfth)
整十去“y”变“ie”加th
(twenty-twentieth)
要问几十几或几百几
只变个位记心里！
(
twenty-two
--twenty-second)
序数词记忆规律：
2.
Let’s
do
it!
Pair
work.
Match
and
say.
Let’s
say
the
months
of
the
year.
January
is
the
first
month.
2.
Let’s
do
it!
January
　　　
　sixth
February
first
March
second
April
ninth
May
fourth
June
third
July
eleventh
August
seventh
September
eighth
October
twelfth
November
tenth
December
fifth
一、从括号中选择正确的单词填在横线上。
1.
The
girl
is
the
__________(two,
second)
in
the
race.
2.
The
boy
_________(in,
on)
a
white
shirt
is
my
brother.
second
这个女孩在比赛中是第二名。表示“第几”要用序数词。
在这里介词in意思是“穿着”，后面跟表示衣服的名词，构成介词短语，放在后面作后置定语修饰主语The
boy。句意：穿着白色衬衫的男孩是我的哥哥。
in
二、选择合适的词填空，补全短文。
There
are
twelve
_______
(1)
in
a
year.
My
favourite
month
is
_________
(2).
Because
the
__________
(3)Sunday
in
May
is
Mother’s
Day.
And
my
mothers’
_______
(4)
is
in
May,
too.
May
is
the
________
(5)month
of
the
year.
I
like
it
very
much.
fifth,
months,
birthday,
May,
second
months
May
second
birthday
fifth
本节课我们学习了以下知识，请同学们一定加强巩固，以便能和同学们进行灵活交流哦！
重点词汇：first,
second,
third,
fourth,
fifth,
sixth,
seventh,
eighth,
ninth,
tenth,
eleventh,
twelfth
重点句式：The
boy
in
red
shorts
is
the
third.
1
熟记本节课所学的句型、短语和单词，必须会听、说、读、写。
2
将Numbers朗读流利。
3
完成配套的课后作业。
What
day
is
it？
It
is
Tuesday.
今天星期几？
What
is
the
date?
It
is
March
eighteenth.
(Mar.
18th)
What
day
is
it？
It’s
Tuesday,
March
eighteenth.
When
is
your
birthday?
It
is
…….
Homework
课文读三遍。
THANK
YOU!