内容正文:
Unit 2 Animals and science
Lesson Eight
go fishing
different
in many ways
在许多方面
Fish are different in many ways.
a fish
two fish
fish 单复数同形
shape, color , size
They come in all shapes, colors and sizes.
similar 相似的
breathe 呼吸
sleep with their eyes open
睁着眼睛睡觉
see with their eyes 用眼睛看
Mouth:breathe, eat
Eyes: see where they go
Scale: protect their bodies
Fin : help the fish swim
balloon
bladder 气囊,膀胱
scientist
科学家
study
研究
invent
发明
submarine 潜水艇
Scientists studied fish and invented it.
Listen and read
similar
scientist
breathe
different
study
invent
scale
fin
protect
bladder
submarine
相似的
科学家
呼吸
不同的
研究
发明
鱼鳞
鱼鳍
保护
气囊,膀胱
潜水艇
Listen and answer
What is the text about?
Read and finish
Read and answer
What helps the fish swim?
2. When does the fish move up and when does it move down in the water?
Retell the text
in many ways
come in all shapes
colors and sizes
see with their eyes
sleep with their eyes open
breathe under water
Re