1. Fractions(2)
LO: Know one half;
one quarter; vocabulary of
fractions

2. Reflection of homework
To find the relationship of the whole and part at home and say to your parents.
Say: If …….. is the whole, then ……. is
the part of the whole.

3. Review 1、Understand the whole and part and the relationship with them.
2、Divide the whole into several equal parts Divide equally.

4. Divided equally or not

5. Divided equally or not

6. Divided equally or not

7. One day Cloudy and I got 4 cakes
One day Cloudy and I got 4 cakes. Cloudy said: ”I want to share them with you, so I get 3 cakes”
Is it right?
Can you divided equally? 2
Each gets ( ) cakes.

8. 1 The second day Cloudy and I have got 2 cakes.
Can you divided equally? 1
Each one gets ( ) cake.

9. half The third day Cloudy and I got 1 cake. Can you divided equally?
We each get ( ) cake.

10. １ － ２
Is it right？

11. １ － ２ half half We divide a whole into 2 equal parts,
each part is of the whole,written as

12. 3 1 ( ) － 3 We divide 1 cake into ( ) equal parts,
each part is of the cake , 3 1
( ) － 3

13. 1 2 How to write fractions： Numerator Fraction line Denominator
1st Fraction bar
2nd Denominator
3rd Numerator
are all fractions. 1
Numerator
Fraction line 2
Denominator

14. Fold

15. 返回

16. 返回

17. 返回

18. Make