内容正文:
空白演示
Unit 4
Class One gets 54 points
(Period 2)
新湘少版四年级下册
祁阳市文明铺镇中心小学
周旅华
Watch and say
Class 2
1
2
3
4
apples
sheep
Class Two
books
What can you see from the pictures?
30
25
58
90
Listen and Write Numbers
Let’s Act
Game: How to make 100 ?
56
28
fifty-six
twenty-eight
eighty-four
Fifty-six and twenty-eight is eighty-four.
Let’s Act
Game: How to make 100 ?
eighty-four
100
Eighty-four and sixteen is one hundred.
Administrator (A) -
Let’s Act
Game: How to make 100 ?
56
28
16
100
Fifty-six、twenty-eight and sixteen is one hundred.
Let’s Learn to Learn
Look, the boy is facing a maths problem. Let’s read and help him.
Let’s Learn to Learn
We know the total. It’s one hundred. There are five numbers here. We know four: fifteen, twenty-three, twenty-six and twenty-seven! What is the missing number?
The missing number is ________.
9
What is the missing number?
I only have one hundred yuan.
apples 35yuan
mangos 20yuan
oranges 25yuan
snacks 20yuan
drinks 15yuan
toys 25yuan
Does Tim has enough money to pay for these things ?
No,he does not.
作业设计
Need to do(基础巩固):
1. 听录音或家长报数字,写出6个两位数(如34, 58, 72等),每个写两遍。
2. 用英语写出两种不同的凑100的算式(可使用本节课卡片数字或自己想的数字)。
Choose to do(拓展创新):
1. 设计一个“凑100”的卡片游戏(自选8-10个数字),和父母或朋友一起玩,并用英语记录两组成功算式。
2. 思考:如果总和变成200,已知四个数分别是35, 48, 52, 27,缺失的数是多少?用英语写出思考过程(可画图或列式)。
See you !
$Part e, let's learn to learn, read, think and write. We know the total is one hundred. There are five numbers here. We know four, fifteen, twenty three, twenty six and twenty seven. What is the missing number? The missing number is.
nullParty, listen and write numbers one. How many apples are? There are three apples. How many apples are there? There are thirty apples to look, there are twenty five sheep. They cute. Look, there are twenty five sheep that cute. Three, class two gets fifty eight points. congratulations. Class two gets fifty eight points. congratulations. For how many books are there? There are sixty books. How many books are there? There are sixty books.
One, two, three, four. Twenty, thirty, forty, fifty, sixty, seventy. Hundred, that's how you can buy twenty, thirty, forty, sixty, sixty, seventy, one hundred, that how you can find time. Can you come from ten to one hundred? How do you count from ten to one hundred? 祝你好。Yes, come with me. Everybody say ten, twenty, thirty, forty, seventy, eighty, ninety狂欢节。That's how you can buy ten, ten, twenty, forty, fifty, sixty seven, eight, one hundred gets so you can buy games. Ten, ten, twenty, twenty, thirty, thirty, forty, forty, fifty, fifty, sixty, sixty, seventy, seventy, eighty, ninety nine. one hundred, one, ten, twenty three, two, sixty, seventy, eighty nine, one hundred. That's how you can find change, change, change, forty, fifty two, sixty, seventy, eighty nine, one, I guess how you cut by change.