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(共32张PPT)
沪教版 四年级
下
Unit 7 How do things change？
Period 1 Get reday
Core competences
1.学生能听、说、认读词汇liquid, solid, gas, sugar, salt, cream, melt；能理解Part C故事的大意，识别文本中的因果关系。
2. 能通过图片、动作、情境辅助理解词汇含义，完成Part A的听力指读任务；能参与词汇配对、小组问答等互动活动，运用核心词汇描述生活中的物质形态；能完成Part C的因果匹配任务，初步感知文本逻辑。
3. 对水的形态变化等自然现象产生好奇心，乐于参与课堂探究活动；在小组互动中积极表达，体会英语学习的趣味性；通过故事感受亲情关怀，建立关爱他人的意识。
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
Let’s guess
It is wet. You drink it every day. It has no shape but can fill any cup.
water
01
Lead in
Let’s guess
It is cold and hard. You can hold it in your hand. When it gets warm, it becomes water.
ice
01
Lead in
Let’s guess
It comes from hot water. You can see it above a boiling kettle, but you can't hold it.
steam
01
Lead in
What is the video about
It’s about water.
Watch the video
01
Lead in
Look and say
What is water？Can it flow？How can water change
We just saw water in three different forms. Now let's listen to the listening material in Part A, and check if the sentences are the same as what we just learned. Then we can point and say them together!
Think
01
Lead in
01
Presentation
Water！
02
Presentation
Think and learn
/ l kw d/液体
a clear liquid 透明液体 liquid water 液态水
情景记忆
例 句
Water is a liquid.
水是一种液体。
对应短语
02
Presentation
Think and learn
/ s l d/固体
solid food 固体食物
a solid shape 固体形状
情景记忆
例 句
Ice is a solid.
冰是一种固体。
Sugar is a solid.
糖是固体。
对应短语
02
Presentation
Think and learn
/ɡ s/ 气体
air gas 空气
hot gas 热气
情景记忆
例 句
Steam is a gas.
水蒸气是一种气体。
We cannot see gas.
我们看不见气体。
对应短语
02
Presentation
Think and learn
/ ɡ (r)/ 糖
white sugar 白糖
add sugar 加糖
情景记忆
例 句
I put sugar in my tea.
我往茶里放了糖。
Sugar tastes sweet.
糖尝起来是甜的。
对应短语
02
Presentation
Think and learn
/s lt/ 盐
table salt 食盐
add salt 加盐
情景记忆
例 句
We use salt for cooking.
我们做饭要用盐。
Salt is a white solid.
盐是白色的固体。
对应短语
02
Presentation
Think and learn
/kri m/ 奶油
ice cream 冰淇淋
whipped cream 打发奶油
情景记忆
例 句
I like cream on my cake.
我喜欢蛋糕上的奶油。
Cream melts in hot weather.
奶油在热天会融化。
对应短语
02
Presentation
Think and learn
/melt/融化
melt into water 融化成水
情景记忆
例 句
Ice will melt in warm water.
冰在温水里会融化。
The snow melts in spring.
雪在春天会融化。
对应短语
solid
salt
gas
liquid
sugar
cream
02
Presentation
Sharp eyes
melt
02
Presentation
Listen and repeat
liquid
solid
gas
sugar
salt
cream
melt
02
Presentation
Read all together
liquid
solid
gas
sugar
salt
cream
melt
02
Presentation
Look and say
__________ is a solid.It's cold and hard.
__________is a liquid.We drink water every day.
I can’t hold__________.
Put some__________ in the milk.It taste sweet.
Water
Ice
gas
sugar
02
Presentation
Look and say
There are some__________.
Add some ____________to the soup.
Ice cream_________________qucikly on a hot day.
salt
cream
melt
03
Practice
Choose and say
spring
solid
liquid
gas
Three states
d
b, e
a, c
03
Practice
Choose and say
spring
solid
liquid
gas
d
b, e
a, c
Steam is a gas.
Mike and juice are liquid.
Salt and flute are solid.
03
Practice
Lu Hang is cold. His mother heats some water and makes him some lemon tea.
Lu Hang drinks the tea and feels warm.
In the afternoon, Lu Hang is hungry. His mother heats water in a pot, and
puts in some chicken and carrots. Lu Hang eats the soup and feels good again!
Read
03
Practice
Why does Lu Hang's mother make lemon tea
How does he feel after drinking the tea
What does his mother put in the soup
Because Lu Hang is cold.
He feels warm.
She puts some chicken and carrots in the soup.
03
Practice
Think and write
Cause
Effect
A cause is why something happens.
The effect is what happens after the cause.

He feels warm.
He feels good again!
04
Production
How do things change
Water can change into ice, snow or steam.
Put the sugar into the milk. It tastes sweet.
…
Ice cream melts quickly on a hot day.
05
Summary
How do things change
It is cold and hard.
Water can change into ice, snow or steam.
Phrases
Sentences
liquid, solid，gas，sugar，salt，cream，melt
How can we make music？
How do things change？
06
Homework
Repeat the key words 3 times.
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