内容正文:
Grammar
基数词
1
4
5
12
16
23
40
100
123
1234
点击基数词,返回上一页。可以多人PK谁能一口气读下来所有的。
1
Grammar
序 数词
表示 先后的数词,即第几。
101st
22nd
12th
3rd
9th
5th
1st
90th
顺序
定 义
1.讲解序是什么意思。
2.讲解 序数词的定义。
3.简单的引入几个序数词
2
Grammar
Notes 1
基数词
序数词
one
first
two
second
three
third
123特殊记,词尾各是“t, d, d”
1/2/3序数词
左边表示基数词,右边的小图竖着看,第一第二第三。
3
Practice
second
third
first
序数词1-3:横向为一组,左往右数,圈到第几个快速反应出序数词。
4
Grammar
Notes 2
基数词
序数词
four
fourth
ten
tenth
eleven
eleventh
4-19序数词
nineteen
nineteenth
th
+
=
th
+
=
th
+
=
th
+
=
4-19:基数词直接+th
序数词4-19:
1.基数词对应的序数词,找规律:基数词直接+th
2.小结规律
5
Practice
Pk:写出对应的序数词 2mins
____________
four
th
1
2
____________
five
th
3
____________
nine
th
4
fif
th
nin
th
____________
eight
th
eigh
5
____________
ten
th
6
__________________
twelve
th
twelf
第二题:羊身上的数字5. 第三题,熟苹果。
6
Grammar
Notes 2
基数词
序数词
fi
fifth
eight
eighth
nin
ninth
4-19序数词特殊规律
twel
twelfth
th
+
=
th
+
=
th
+
=
th
+
=
八去”t”,九减”e”, “f”来把”ve”替
f
ve
e
ve
序数词4-19:
1.基数词对应的序数词,找规律:基数词直接+th
2.小结规律
7
Grammar
Notes 3
基数词
序数词
twent
twentieth
20-90整十
th
+
=
20-90整十:y变ie再加th
y
ie
fort
fortieth
th
+
=
y
ie
fift
fiftieth
th
+
=
y
ie
eight
eightieth
th
+
=
y
ie
20-90整十的序数词
8
Yes/ No
twentyth
thirtieth
fourtieth
fiftieth
eighttieth
ninetieth
20th
30th
40th
50th
80th
90th
twentieth
fortieth
eightieth
找出错误的序数词并且修改
9
Grammar
Notes 4
基数词
序数词
twenty- one
twenty-first
20-90非整十的序数词
20-90非整十:十位数的基数词-个位的数序数词
twenty- two
twenty-second
twenty- three
twenty-third
twenty- five
twenty-fifth
20-90整十的序数词
10
Grammar
背口诀,赢积分
注意:序数词前面须加定冠词the
基变序,有规律;
一二三,特殊记;
词尾各是”t, d, d”;
first, second, third
th四上起
fourth
八去”t”,九减”e”
eighth, ninth
“f” 来把”ve”替
fifth, twelfth
若是遇到整十数, “y”变”ie”;
twentieth
若是遇到几十几,只变个位
thirty-first
20-90整十的序数词
11
Practice
B. 单项选择题。
( ) 1. Which number is wrong?
A. Ninety B. Ninteen C. Ninth D. Nineteenth
( ) 2. There are _____ students in our school.
A. four-hundred and forty-five B. four hundred and forty-five
C. fou