Unit 7 How do things change第1课时 课件+素材(共14张PPT) 2025-2026学年沪教版四年级英语下册

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Unit 7 How do things change第1课时 课件+素材(共14张PPT) 2025-2026学年沪教版四年级英语下册

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(共14张PPT)
Unit 7
How do things change
Unit 7
How do things change
第1课时 Get ready
How can water
change
Look and learn
Look and learn
液体
/ l kw d/
固体
/ s l d/
气体
/ɡ s/
水蒸气
/sti m/

/ ɡ (r)/

/s lt/
Look and learn
Look and learn
奶油
/kri m/
(使)熔化;
融化
/melt/
A
Listen. Then point and say.
B
Choose and say.
b, e
a, c
C
Read the causes and write the effects.
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!
原因
作用,影响
加热
/hi t/
感到饿的
/ h ɡri/
Look and learn
He feels warm.
He feels good again!
Summary
liquid, solid, gas, sugar, salt, cream,
melt, steam, heat, hungry
Steam is a gas.
Words:
Sentences:
Homework
画出水的三种形态,用英文标注(solid/
liquid/gas),然后各写2~3个句子介绍:Water is a liquid. We drink it every day.
听录音,熟读并记忆本课时重点词汇。

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