资源简介

(共41张PPT)
Unit 4
Plants around us
小学PEP人教版三年级上册
Part B Let's learn & Listen and chant
Part B
How can we help plants
1.能够在看、听、说活动中，获取和理解海报的核心信息，梳理植物生长所需要的自
然条件。（学习理解）
2.能够根据图片提示和板书复述文本的主要内容，运用句型“Plants need …”交流表
达植物生长的自然条件。（应用实践）
3.能够通过学习，在小组内交流如何帮助植物更好的生长。(迁移创新）
学习目标
Listen and chant
Let’s review
What do plants give us
Plants can give us _________.
bananas
apples
oranges
grapes
bananas
oranges
grapes
apples
Let’s review
How can you help plants
We can __________________.
water the flowers
water the grass
plant new trees
water the flowers
water the grass
plant new trees
Plants need our help to grow well. And natural things are important, too. What natural things (自然事物) do you know
sun
water
It is everywhere.
And it has no colour and shape.
We can’t smell it, we can’t see it.
What is it
A riddle
air
Look and say
What is Chen Jie doing
She is showing (展示) her poster.
What does the poster tell us
Plants need our help.
What plants can you see in this poster
flower
grass
tree
Let’s learn
flower
[ fla (r)] 花
音节:
flow-er
词组:
red flower 红色的花
例句:
We can water the flowers.
我们可以浇花。
grass
[ɡrɑ s] 草
Let’s learn
音节:
grass
词组:
cut the grass 修建草坪
例句:
We can water the grass.
我们可以给草浇水。
Let’s learn
tree
[tri ] 树
音节:
tree
词组:
plant trees 种树
例句:
We can plant new trees.
我们可以新种些树。
What do plants need
sun
water
air
Let’s learn
sun
[s n] 太阳；阳光
音节:
sun
词组:
morning sun 朝阳
例句:
The sun is hot. 太阳很热。
Let’s learn
water
[ w t (r)]
水；给...浇水
音节:
wa-ter
词组:
have some water 喝些水
water the tree 浇树
例句:
The water is blue.
水是蓝色的。
Let’s learn
air
[e (r)] 空气
音节:
air
词组:
fresh air 新鲜的空气
例句:
The air is fresh.
空气很新鲜。
water
air
sun
tree
grass
flower
Listen and match
sun
air
water
flower
grass
tree
Listen and chant
Listen and chant
plant
water
cut
turn
grow
Listen and chant
Air, water and sun.
These can all help plants grow.
Plant, water, cut and turn.
These are some things I know.
cut:修剪
cut the leaves 修剪叶子
turn: 翻
turn the soil over 翻土
plant the
trees/grass/flowers
water the trees/flowers/grass
turn the soil over
翻土
cut the leaves
修剪叶子
Look and act
Group work
How can we help plants
I plant a seed.
I water the plant.
I turn the soil over.
I put the plants under the sun.
I clean up the grasses.
I cut the leaves.
Group work
Group work
The flower is so beautiful!
A. air D. grapes G. sun 　　
B. apples E. oranges H. water
C. bananas F. plant the tree I. water the tree
What do fruit trees need
What can they give us
A
G
H
F
I
B
C
D
E
Think and choose
Design your poster
具体描述 星级
海报中用到植物和植物生长所需条件的相关词汇。 ☆☆☆
海报插图美观，设计有创意。 ☆☆☆
能正确运用所学句型介绍海报内容。 ☆☆☆
Think more
绿色植物通过叶绿体，利用光能，把二氧化碳和水转化成储存着能量的有机物，并且释放出氧气的过程。
Think more
光合作用是一切生物生存、繁衍和发展的根本保障。绿色植物通过光合作用制造的有机物不仅满足自身生长、发展和繁殖的需要，而且为生物圈中的其他生物提供了基本的食物来源，其产生的氧气是生物圈的氧气的来源。所以，我们要爱护自然，保护环境，维护生态环境的平衡和发展。
Part B
Exercises
根据图片从方框中选择单词填在横线上。
air tree
grass sun
flower water
air
tree
flower
sun
grass
从方框里给图片选择相应的选项。
A. I can water. B. I can cut. C. I can plant. D. I can turn.
D
B
A
C
连词成句 （只需要写序号）
1. ① our ② need ③ Plants ④help _____________.
2. ① water ② the ③ can ④ flowers ⑤We _____________.
3. ①we ②How ③ help ④ can ____________
③②①④
⑤③①②④
②④①③
Sentences
Words
02
01
air;sun;water;grass;flower;tree;turn;cut
Plants need sun,air and water.
Summary
How well can you do these things Very well OK Needs work
I can read the four new words and chant correctly.
I can understand how to help plants grow.
I can share knowledge about plants.
Self-assessment
提升作业
基础作业
拓展作业
熟读核心词汇和Listen and chant部分。
向你的家人介绍我们帮助植物生长的方法。
搜集并分享关于植物更多的知识。
Homework
See You !
小学PEP人教版三年级上册

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