(共22张PPT)
学习目标:
1.能听、说、读、写重点单词并能视语境灵活应用。
2.能掌握重点句型的用法,并能在实际生活中灵活运用。
one seven
two five
eight ten
nine three
six four
one eleven
two twelve
three thirteen
four fourteen
five fifteen
six sixteen
seven seventeen
eight eighteen
nine nineteen
ten twenty
基数词的构成
1、1—12是独立的词。
one, two, three, four, five,
six, seven, eight, nine, ten,
eleven, twelve
2、13—19
在3—9词尾加后缀teen,
但应注意13,15,18的拼写形式
thirteen, fifteen, eighteen
eleven seventeen
twelve sixteen
thirteen eighteen
fourteen nineteen
fifteen twenty
five
ten
six
one
three
eight
four
two
seven
nine
⑾ eighteen
⑿ fifteen
⒀ eleven
⒁ seventeen
⒂ twelve
⒃ twenty
⒄ thirteen
⒅ fourteen
⒆ sixteen
⒇ nineteen
(21) twenty-one
Listen and say.
1. 11+4 = 15
2. 12+6 = 18
3. 14+6 = 20
4. 17+2 = 19
Listen and say.
1. 11+______ = _______
2. _____ +4 = _______
3. _____ +2 = _______
4. 3+ ______ = _______
5. _______+1 = _______
6. 2+ ______ = ________
6
17
15
19
18
20
13
16
16
17
12
14
five flowers
six bananas
three tomatoes
seven pencils
five keys
eight erasers
ten bowls of rice
How many crayons can you see
Fifteen crayons we can see.
How many crayons can you see
Nineteen crayons we can see.
How many crayons can you see
Twenty crayons we can see.
I underlined and I can read!
(我标出来了,我也会读了!)
There are only nineteen crayons.
But there are twenty children in the class!(只有十九支蜡笔,但是教室里有二十个孩子!)
crayon
begin
floor
give out
all right
蜡笔
开始
地面,地板
分发
好,行
before
play
door
Listen, read and answer
1. What did Ms. Smart buy yesterday
2. How many crayons did Ms Smart buy
3. How many children are there
in the class
She bought some crayons yesterday.
She bought twenty crayons.
There are twenty children
in the class .
Read in roles
There________ only one pencil.
But there ________two children.
is
are
______________
But ________________
There are three crayons.
there are four children.
_________________________
But __________
There are six children.
there are only
five chairs.
________________________________________________
____________________________________________________________
But there are only four children.
There are only five caps.
_____ ___three children.
But _____ ____ only two T-shirts .
There are
there are