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(共21张PPT)
册 次：四年级下册 学 科：英语（外研社版）
Unit 4 Plant life
Get ready
Watch and answer.
It’s about a plant / a seed / a sunflower / plant life.
What’s the song about
Five.
How many parts of plant are there
What are they
Read and answer.
Look and say.
Which part of the plant is it
root
flower
leaf
stem
seed
Listen and read.
parts of the plant
root
flower
leaf
stem
seed
big
tall
strong
Let’s sing together.
Act it out.
Let’s say.
Which part of the plant is it
It is the stem.
Which part of the plant is it
It is the seed.
Let’s say.
It is the flower.
Which part of the plant is it
Let’s say.
It is the root.
Which part of the plant is it
Let’s say.
It is the leaf.
Which part of the plant is it
Let’s say.
What parts of plants are they
Work in pairs. Point and say.
Look and match.
root
flower
leaf
stem
seed
Look and say.
Look at my _____.
My _____ is / are ____________.
seed
seed
small and light
Let’s know more.
The cactus has small leaves to save water in hot places.
small
big
Why
Let’s know more.
The roots are different.
under the ground
above the ground
in the water
Let’s know more.
Roots or stems
Write and say.
seed
flower
stem
leaf
root
Look at my _____.
My _____ is / are _______.
Choose a plant you like.
Homework
基础性作业：
看视频，跟唱教材第38页的歌曲。
发展性作业：
1. 选择一种植物，用英语介绍其各部分的名称、形态等。
2. 课后调查更多结构特殊的植物并与同伴分享。
感谢观看
THANKS

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