Unit 9 It’s one hundred 课件

课件14张PPT。Unit 9 It's one hundred1 one 2 two
3 three 4 four
5 five 6 six
7 seven 8 eight
9 nine 10 ten
11 eleven 12 twelve Try to count the numbers
（数一数钟面上的数字） 13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen★13-19数词构成方法：
在有关的个位数词词尾加-teenLet’s read 1 2 3 4 5678910 11 12 13 1415 16 17 18 19 onetwothree four fivesixseveneightnineten eleven twelve thirteen fourteenfifteen sixteenseventeeneighteennineteenRead and count19 1nineteen one +plus =is 20twentytwenty+ one =twenty-two twenty-three
twenty-four twenty-five
twenty-six twenty-seven
twenty-eight twenty-nine★十位数数词构成：整十位数数词后加
个位数词，中间用连字符号“-”连接。twenty-one 12+8= 24+6=
38+2= 42+8=
53+7= 67+3=
71+9= 82+8=
99+1=20 twenty30 thirty40 forty50 fifty60 sixty70 seventy80 eighty90 ninety100 a hundred★整十位数数词20-90构成：个位数词词尾加-tySay a rhyme英语数词不难记， 找出规律就容易。
一至十二词各异， 一个一个单独记。
后面加teen变十几， thirteen，fifteen看仔细。
Eighteen只有一个t， 两个音节念清晰。
二十至九十后加ty， twenty不同重点记。
Forty去掉字母u， thirty，fifty更出奇。
十位数后个位数， 表示数值几十几，
按序排列不费力， 连字符号莫丢弃。
巧学妙记加努力， hundred是你的好成绩！超人大考验!
Do you want to be(成为)superman?
There are four challenges(挑战) .
Have a try!
第一个挑战:
What can you see?
(快速说出你看见了什么?)0第二个挑战:Standing on one foot.
单脚站立!
参加比赛的同学，闭上眼睛，单腿离地。其余同学边数数one，two，three…边给他们鼓劲，脚最后一个落地的学生为优胜。
第三个挑战:抢答
How many boys are there in the classroom?
How many girls are there in the classroom?
How many teachers are there in
the classroom?How many days(天) are there in a week（一周）?
Seven.
How many hours(小时) are there in a day?
Twenty-four.
How many minutes(分钟) are there in an hour?
Sixty.Goodbye!