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(共28张PPT)
Part B
Let’s learn — Start to read
Unit 4
Plants around us
人 教 PEP 版 英 语 三 年 级 上 册
Unit 4 Plants around us
A Talk
通过去农场帮农民伯伯摘苹果，讨论对水果的喜好。
A Learn
从招待客人中学会水果单词，以及确认他人对水果的喜好。
A Spell
掌握字母Mm-Pp的发音，以及它们在单词中的发音。
B Talk
通过学校劳动，学会表达可以为学校花园做的事情。
B Learn
学会各种植物的单词，以及植物成长所需的单词。
C Project
制作纸上花园，并对自己本单元的掌握程度进行评价。
What do we get from plants
How can we help plants
Make a paper garden
学会各种水果和植物名称，以及植物成长所需的单词；了解水果的来源；学会爱护植物，保护我们的生存环境。
Warm up
Let’s watch a video.
Lead in
Look and say.
Plants need our help!
What’s the difference between the two pictures
How can we help
What do plants need when they grow
flower
花
flowers
花（复数）
Learn some words.
tree
树
trees
树（复数）
Learn some words.
grass
草
grass是不可数名词，没有复数形式。
Learn some words.
What do plants need when they grow
sun
太阳
Plants need______.
sun
Learn some words.
air
空气
Plants need______.
air
Learn some words.
What do plants need when they grow
water
水
Plants need______.
water
Learn some words.
What do plants need when they grow
trees
grass
flowers
Plants need ________________.
air, water and sun
Look and say.
sun
air
water
Let’s play a game.
游戏规则：老师领读单词，学生根据老师手势的高低来改变自己的音量大小。
tree flowers grass
sun air water
Grow taller
Let’s play another game.
游戏规则：老师指定一名学生上讲台读单词，只做口型，不发音，其余学生来猜单词并说出单词意思，看看谁又快又准。
tree flowers grass
sun air water
Let’s guess
Listen and chant
Look and say.
How can we help plants
plant
播种
water
浇水
cut
修剪
turn
旋转
Air, water and sun.
These can all help plants grow.
Plant, water, cut and turn.
These are some things I know.
Listen to the tape.
Air, water and sun.
These can all help plants grow.
Plant, water, cut and turn.
These are some things I know.
Let’s chant together.
这些
成长
事情
____, ____, and ____.
These can all help plants grow.
____, ____, ____, and ____.
These are some things I know.
Let’s check your memory.
Air
water
sun
Plant
water
cut
turn
Let’s read.
Start to read
Plants need air, water and sun. They help plants grow.
Plants can give us many things. We need plants, and we can help them too.
Let’s say.
What fruit do you see
What does this fruit tree need
I see oranges.
The tree need air, water and sun.
Circle the things you see in the picture.
apples bananas grapes oranges
air sun water
flowers grass tree
Choose words from above to talk about a plant.
apples bananas grapes oranges
air sun water
flowers grass tree
____ need air, water and sun. ____ can give us ____.
We need ____, and we can help them grow too.
How can we help plants Now, I can Contents My stars
read words: tree, flower, grass, sun, air, water sentences: ... need ...
say
use
Good to know
What else do plants need
植物还需要什么？
Space: If there is space, a plant can grow big and strong.
空间：如果有空间，植物可以长得又高又大。
Soil: Soil is where plants grow in.
土壤：土壤让植物有处扎根。
Warmth: Some plants need coats on cold days.
温度：温度低时，一些植物需要保暖。
Summary
1.学习了下列单词：
tree, flower, grass, sun, air, water.
2.学习了下列句型：
... need...
一、将图片和对应的单词匹配。
( )
( )
( )
( )
( )
Exercises
A: tree
B: sun
C: flower
D: water
E: grass
E
C
B
A
D
二、根据汉语提示，将正确的序号填在横线上。
A
____(树), ____(花), ____(草) are plants.
Plants need ____(太阳), ____(空气), and____(水).
A：Trees B: air C: grass
D: sun E: water F: flowers
F
C
D
B
E
ONE
TWO
Homework
熟练朗读Let’s learn,并用英语介绍植物成长需要什么。
自己读一读Listen and chant。

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