Unit 3 I'm twelve

课件22张PPT。Module 2Unit 3 I'm twelve.How old are you?教学目标：
继续学习数词（num.）
1. 用来表示人的年龄。
2. 用来表示人或物体的数量。
11~20
整十的数，即20,30,40,50,60,70,80,90
3. 加法算式的读法。本课要学习的句子：
1. 询问年龄及其回答：
--- How old are you ? 你几岁了？
--- I’m twelve. 我十二岁了。
2.询问人或物体的数量及其回答：
--- How many boys are there?
有多少个男孩子呢？
--- There are 15 boys.
有15个。 3. 加法算式的读法：
3+2 = 5 Three and two is five.
11+5 = 16 Eleven and five is sixteen.
15+4 = 19 Fifteen and four is nineteen.
9+5= 14 Nine and five is fourteen.
What’s eight and three? 8+3= ?
It’s eleven. 等于11.单词：
old / ??ld / ......年龄的, ......岁的
how old 多大，几岁
eleven / i'?evn / 11
twelve / twelv / 12
thirteen / θ?:'ti:n / 13
fourteen / f?:'ti:n / 14
fifteen / fif'ti:n / 15
sixteen / siks'ti:n / 16
seventeen / sevn'ti:n / 17
eighteen / ei'ti:n / 18
nineteen /nain'ti:n/ 19笔记：
数字“十几”除了11、12 是 eleven , twelve
之外，都是以 -teen / ti:n / 结尾。
twenty / 'twenti / 20
thirty / 'θ?:ti / 30
forty / 'f?:ti / 40
fifty / 'f?fti / 50
sixty /'s?ksti / 60
seventy / 'sevnti / 70
eighty / 'eiti / 80
ninety / 'na?nti / 90
注意 forty，几十的数词末尾以-ty 结尾至于21~29的写法、读法是：
twenty-one 21
twenty-two 22
twenty-three 23
twenty-four 24
twenty-five 25
twenty-six 26
twenty-seven 27
twenty-eight 28
twenty-nine 29
注：整十和个位数之间用连字符号“-”来连接。
区别以下句子：
( ) 1. --- How are you?
( ) 2. --- How old are you?
( ) 3. --- What’s your number?
A. I’m fine.
B. I’m five.
C. It’s nine ABC名词：( n. )
boy / b?i / n. 男孩
girl / g?:l / n. 女孩
bag / b?g / n. 包
book / b?k / n. 书
desk / desk / n. 桌子
chair / t?e?/ n. 椅子boys 15 fifteengirls 18 eighteen desks13 thireenChairs
19 nineteen books11 elevenbags16名词名词：表示人、事物和抽象概念的词.它有可数名词和不可数名词之分 。
单数：boy book bag
复数：boys books bags
语法 ：在英语中，如果超过两个以上， 名词要用复数形式。
1、一般在名词后加 s .如
book----books boy----boys
2、以s ,x ,sh ,ch结尾的加 es .如
class---- classes
默写单词11~20。
根据句子意思极其首字母提示完成句子。
--- H____ o____ are you?
--- I’m ________ (11岁).
(2) --- Eleven a____ five is sixteen.
(3) --- How m_____ boys are there?
--- There are ________(18).
(4) --- How many ______ (椅子) are there?
--- There are ________(15).
(5) --- W_____ c______ are you in?
--- I’m in Class 178.
ow ldelevenndanyeighteenchairsfifteen hat lass 作业：根据句子意思极其首字母提示完成句子。
--- H_____, my name is Miss Li.
--- Hello, Miss Li.
2. ---T_____ is my teacher. S_____ is Ms Liang.
--- Nice to m____ you , Ms Liang.
3. --- C____ you spell your name, please?
--- Y____, C-H-E-N-Z-L-I-N, Chen Lin
4. ---How a___ you?
I’m fine, t_____ you.
5. --- O____ your book, please.
--- Yes.
6. --- W_____ your telephone number?
--- It’s 178 239. ellohisheeetanesrehankpenhat’s3.就划线提问
1.My name is Tony.
______ your ______?
2.I am twelve years old.
_____ _____ are you?
3.My telephone number is 6593228.
_____ ______ telephone number?
What’s nameHow oldWhat’s your4.There are 44 boys in our class.
_____ _____ _____ are there in your class?
5.I am fine.
_____ are _____ ?How many boys How are