资源简介

(共26张PPT)
Unit 4 Plant life
外研版 四年级下册
Wrap up-Let's explore
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Play a game
Game rules:
Several students draw something on the blackboard, and other students can quickly say the English name.
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earth
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mouse
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paper
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sunflower
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Answer the questions
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He's digging.
Yes, it is.
It's stem.
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They're watering the flowers.
A flower.
He grows sunflower seeds.
They're seeds.
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Yes, she is.
It's Huahua.
Yes, it is.
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It's a stem.
Yes, she is.
Grow tall rice plants.
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Check it
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Name different parts of a plant
seed
leaf
root
stem
flower
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Talk about growing plants.
What are you doing
I'm putting seeds.
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What are you doing
I'm watering the plant.
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What are you doing
I'm putting the plant in the sun.
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Tell a story about plants.
A sunflower begins life from a seed.
A small stem comes out from the seed.
A flower bud (花蕾) grows at the top of the stem.
A bright sunflower opens in summer.
In autumn, some seeds of the flowers fall onto the ground. Some seeds travel with wind and animals.
Next spring, some seeds will grow into new sunflowers.
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Describe the uses of plants.
We use plants to make paper.
We use plants to make chairs.
We use plants to make bags.
We use plants to make food.
...
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Exercise
选择合适的选项补全对话。
Sam: 1.________
Daming: Good morning, Sam!
Sam: 2.________
Daming: I’m watering my sunflowers.
Sam: How nice! How often do you water them
Daming: 3.________
Sam: How much sunlight do they need
Daming: 4.________
Sam: Do you plant flowers
Daming: 5.________ My mother likes them.
A. Seven hours a day.
B. What are you doing
C. I water them one time a day.
D. Yes, I plant roses.
E. Good morning, Daming!
E
B
C
A
D
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阅读胡萝卜的生长过程，完成任务。
Buy some carrot seeds from the shop.
Put one seed into the earth.
The seed starts to grow in the earth.
The seed's roots grow down and the seed's stem grow up.
Put the pot in the sun. The carrot can grow and grow.
Water your carrot with a watering can (壶).
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任务一：阅读种植及生长过程，用数字给下列图片排序。
任务二：根据种植及生长过程，选择最佳的选项。
（ ）1. What should you do first to grow a carrot
A. Put one seed into the earth. B. Buy some carrot seeds from the shop.
C. Water your carrot with a watering can.
（ ）2. The carrot can grow without (没有) ______.
A. sun B. water C. rice plant
（ ）
（ ）
（ ）
（ ）
（ ）
（ ）
1
2
3
4
5
6
B
C
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Let's explore
Culture: National plants
玫瑰
爱与友谊
樱花
生命之美
枫叶
勇气
牡丹
幸福
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Expand
Plant:
sunflower
Meaning:
Brightness, hope and dedication
向日葵
光明、希望与奉献
Plant:
Tulip
Meaning:
Beauty and solemnity
郁金香
美丽与庄重
Plant:
Lavender
Meaning:
Calmness and serenity
薰衣草
平静与安宁
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兰花
优雅与好客
莲花
美丽与知识
雏菊
坚韧与纯洁
Plant:
Orchid
Meaning:
Elegant and hospitable
Plant:
Lotus
Meaning:
Beauty and knowledge
Plant:
Edelweiss
Meaning:
Resilience and purity
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Homework
1. 默写本单元需要掌握的单词。
2. 朗读背诵本单元的重点对话。
3. 用英语告诉同学们你最喜欢的植物和它的含义。

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