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(共22张PPT)
Unit 4 Plants around us
Part B Start to read
PEP·三年级上册
Plants and us
Let’s review
What do plants give us
我们
Plants can give us _________.
通常放在动词、介词后面作宾语。
What do plants need (to grow)
sun
water
air
How can we help plants
plant new trees
water the flowers
cut the leaves
turn the soil over
Start to read
Look, I plant a fruit tree in my garden.
What fruit do you see
What does this fruit tree need
看见
从这张图片，我们可以得到什么信息呢 两人合作讨论，用英语来表达。
Pair work
给
帮助
For example
The apple trees need…
We can ____________.
We can ____________.
We can ______the
tree grow.
cut the leaves
water the tree
help
The orange tree can
______us _________.
It can _____us grow.
oranges
help
give
Read and answer
Today, we are going to read an article(文章). Read and do the choices.
1. What helps plants grow
A. Air, water and sun. B. Food, water and fruit.
2. Do we need plants
A. Yes, we do. B. No, we don’t.
C. We don’t know.
3. What can be the title(标题) of the text
A. Plants B. Plants grow
C. Plants and us
植物和我们
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.
Read and check
Tip: 概括文章内容的主旨句往往在段首尾。
Plants and us
Help
Give
We can help them grow.
______, _______,
______and _____.
Plant
water
cut
turn
Plants can give us many things.
______, _____and
_____________.
Fruit
air
birds that sing
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.
Read in groups
Circle the things you see in the picture.
Then talk about a plant.
apples bananas grapes oranges
air sun water
flowers grass tree
Apple trees need air，water and sun. We can help them. They can give us apples.
Orange trees need air，water and sun. They help the trees grow. Orange trees can give us oranges. We can help them.
For example
Let’s sing
Plants and us
I can water my plants.
I can give them sun.
I can help them grow.
I help them grow alright!
=all right
alright
很好地
We help each other.
We can help so much.
We can grow together.
We can grow alright!
Plants can give me air.
Plants give me food.
Plants help me grow, grow, grow.
They help me grow alright!
food
食物
each other
互相
together
共同,一起
Summary
Plants and us
Help
Give
Help each other
grow each other
Help each other
grow each other
1. Read the text and retell it.
2. Talk about Plants and us with
your parents.
3. Do the related exercise.
Homework

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