K3---Combining and Joining within 10+Pets For All
Combining and
Joining within 10
Pets For All
Today is Saturday, February 16th, 2019.
We learned about combining and joining within 10.
Q: Where is it?
A: It is in the forest.
Q: What are these animals?
A: They are tigers, alligators, frogs, monkeys, turtles and ducks.
Q: Where is it?
A: It is in the swimming pool.
Q: Some animals are hatching from the eggs, what are they?
A: They are turtles.
Q: How many turtles are hatching from the eggs in the left tray?
A: There are three turtles hatching from the eggs in the left tray.
Q: How many turtles are hatching from the eggs in the right tray?
A: There are three turtles hatching from the eggs in the right tray.
Q: How many turtles are there altogether?
A: The word "and" means we add the two numbers together.
A: The word "is" can show when we add two numbers, we get another number.
Q: Which sign can show and？
A: The plus sign can show and.
Q: Which sign can show is?
A: The equal sign can show is.
Q: Can you read this number sentence?
A: We have three ways to read it.
1.Three and two is five.
2.Three plus two equals five.
3.The sum of three and two is five.
Q: How many alligators are there altogether?
A: 5 and 4 is 9. So there are 9 alligators altogether.
Q: What are these animals?
A: They are chameleons.
Q: How many chameleons are there altogether?
A: The sum of 7 and 3 is 10. So there are 10 chameleons altogether.
Let’s read the unit story --Pets for All.
Read the story:
Q: Which pet does Jan have?
A: Jan has a rat.
Q: Which pet does Gab have?
A: Gab has a dog.
Q: Which pet does Bob have?
A: Bob has a bug.
Q: Which pet does Ken have?
A: Ken has a cat.
Q: Which pet does Ron have?
A: Ron has a pup.
Q: Which pet does Sal have?
A: Sal has a fox.
Q: Which pet does Ber have?
A: Ber has a pig.
Q: What kind of pet do you like?
A: I like ________ because _______.
教学目标：
1. 学习数学课—Combing and Joining within 10，掌握10以内数字的加法。
2. 能听懂并说出10以内加法的三种不同英文表达方式。
3. 能够利用10以内数字加法解决课件中的数学问题。
关键句：
How many animals are there altogether?
Three and two more is five.
Three plus two equals five.
The sum of three and two is five.
课后：
根据语音进行复习。