(共35张PPT)
沪教版 四年级
上
Unit 3 How do we use numbers
Period 3 Communicate
Core competences
By the end of the lesson, I will be able to...
use numbers to calculate;
talk about how do we use numbers in our daily lives.
学习描述数字运算过程；
谈论数字在日常生活中的应用。
1
Lead in
导入环节
3
Practice
知识操练
5
Summary
课堂总结
2
Presentation
新知讲解
4
Production
输出运用
6
Homework
作业设计
01
Lead in
加
使用
帮助
等于
答案
减
奇数
偶数
说
等于
减
数数
每天
东西
多少
加
Review, ask and answer
How many books do you have
I have six books.
Review, ask and answer
How many pens do you have
I have two pens.
Review, ask and answer
How many rulers do you have
I have four rulers.
Review, ask and answer
How many pencils do you have
I have five pencils.
Lanlan and Junjun are in the kitchen. What are they talking about Let's listen and say.
02
Presentation
Listen and write
A fruit salad
4
+
2
=
6
Listen and write
2
5
7
Listen and write
3
2
5
Let's say
They put six apples in the salad. They put seven pears in it. They put five bananas in it too.
What do Lanlan and Junjun put in the salad
03
Practice
Listen and complete
Lanlan: _____make a big fruit salad(水果沙拉), Junjun!
Junjun: OK. What do we ______ Let's see ...
Lanlan: Well, I have ______apples.
Junjun: Here, I have ______apples.
Let's
have
four
two
Listen and complete
Lanlan: Pears
Junjun: Look, I have two small pears. __________pears do you have
Lanlan: I have ______pears. They're ______too.
How many
five
small
Listen and complete
Lanlan: How ______bananas I have three. Do you have _________
Junjun: Oh yes, I have ______bananas.
Lanlan: Look at our salad. It _______nice.
about
bananas
two
looks
It's Mingming's birthday today. What numbers can we see at his birthday party Let's have a look.
Look and talk
Look and talk
How old is Mingming
He's ten years old.
Look and talk
How many people are
there at Mingming's party
There are six people.
1
2
3
4
5
6
Look and talk
How many balloons at the party
There are eight balloons.
04
Production
Think and share
Think and share
1 Counting Things
2 Telling Time
3 Buying Things
4 Playing Games
How many friends are at your birthday party
What time does school start
How much does a toy cost
How many points did your team score
5元
How many students are there in the classroom
There are five students.
Ask and answer
What time is it now
It's ten o'clock.
Ask and answer
How much is the cap
It's 50 yuan.
Ask and answer
How many points did your team get
We got eight points.
Ask and answer
Think and write
Think and write
Today is Mingming's birthday. He is ten years old. There are six people at the party. There is a big birthday cake on the table. There are eight balloons at the party. He gets two gifts. They are all very happy.
Draw and say
Draw a picture of your birthday party. Ask and answer with partner about the number in it.
(画一画，就生日派对上与数字有关的内容进行问答。)
05
Summary
Sentences:
—How many … are there …
—There are …
06
Homework
Must do:
Do some math calculation problems.
Talk about how do we use numbers with your partner.
Choose to do:
Write a short passage about using numbers in our daily lives.
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