资源简介

(共29张PPT)
Unit 5 The power of plants
Lesson 1 The amazing world of plants
第一课时（listening&speaking）
Unit Task
Let's discover the power of plants!
By the end of the unit,you will be able to create a poster to show the amazing plants in China.
What are we going to learn in this unit
The power of plants
What is happening
What is this
What do you think of it
Look and talk
a seed of a plant
The amazing world of plants
1. Place:Plants are
_______.
2. Fact: Bamboo can grow _____centimetres in one day.
3.A lot of food _____ from plants.
5.They can also keep us_________
4. Plants are _____ than food.
We use different plants to make medicine.
everywhere
91
comes
more
healthy
Listen and complete.(方案一)
Uses
more
The amazing world of plants
1. Place:Plants are
_______.
2. Fact: Bamboo can grow _____centimetres in one day.
3.A lot of food _____ from plants.
5.They can also keep us_________
4. Plants are _____ than food.
We use different plants to make medicine.
everywhere
91
comes
more
healthy
What do you know from the video （方案一）
Do you think plants are amazing？ Why
Retell： I’ve got some information about...
Uses
more
Watch and tick the things you learn from it. （方案二）
Plants are everywhere, even in space.
A lot of food comes from plants.
Bamboo can’t grow very fast.
We use different plants to make clothes.
Bamboo can grow very fast.
We use different plants to make medicines.
Facts about plants
Plants are more than food.
not just
facts
uses
Think and say （方案二）
Plants are everywhere, even in space.
A lot of food comes from plants.
Bamboo can’t grow very fast.
We use different plant to make clothes.
What do you know from the video
What can plants do？
Do you think plants are amazing Why or why not
Bamboo can grow very fast.
We use different plants to make medicines.
Plants are more than food.
facts
uses
d
a
c
b
bring us beauty and joy
build houses
medicine
food
What can plants do for us
What words or pharases can we use to say their uses？
come from
more than
use...to...
keep sb healthy
bring ...
A lot of ...comes from plants.
They keep us healthy/strong.
We use...to make medicines.
They keep us ...
We use wood to ...
Plants can bring us...
Plants are very useful/helpful/amazing. They can do a lot of things for us.
Plants are more than... They are...
Start
Body
End
First
Second
Third
Last
内容：包括以下结构及内容
语言：使用连词及以下标红短语
表达：
无语法错误，表达流利自然。
Rubric(评价量表)
Must do
Choose one to do
1. 种下一种植物的种子，为你的种子制作植物信息卡（名字、产地、产物等）并完成植物观察表 。
1. 选择一种你生活中常见的植物（如rice, bamboo等），画出它并写3–5句英文描述它与人类生活的关系：
2. 拍一张植物照片，搜寻信息并写下它的基本信息和用途。
Homework
Unit 5 The power of plants
Lesson 2 Within a plant
第二课时（reading）
What can you see in the picture？
Why are there bubbles？
Jason posted his question on social media.
Now, many people are trying to help Jason find the answer. Can you explain it to him
Photosynthesis 光合作用
/ f t s nθ s s/
社交网络
Can you name the parts of the plant
root
stem
leaf
What happens within the plant
oxygen
/ ks d n/
Carbon dioxide
/ kɑ b n da ksa d/
二氧化碳 CO
sugar
leaf
sunlight
water
Lookand guess.
Read and complete the blanks (Textbook P.80)
When do the workers in the leaf collect sunlight and CO2？
What do the workers in the root do
What will the workers in the leaf mix
What are they going to produce？
Why oxygen means a lot to animals and humans？
Will the workers take a rest at night？
What do you think of plants why
Read and answer the questions.
to make something
product
is very important
1. When do the workers in the Leaf collect sunlight and CO2？
They collect sunlight and CO during the day.
During the day.
2. What do the workers from the Root do
Workers from the Root send up water.
Check your answer.
阅表答题指导：
When提问的问题可回答①介词+时间
②完整句。
What do/does...do？提问具体行为时，需要回答完整句。
3. What will the workers in the leaf mix
Workers in the leaf will mix water,CO and sunlight.
Water,CO and sunlight.
Check your answers
阅表答题指导：
What提问职业、事物、动作对象、或内容时，可回答名词，动名词或完整句。
3. What are the workers in the leaf going to produce？
They will produce sugar and oxygen.
Sugar and oxygen.
4. Why oxygen means a lot to animals and humans？
Because they need it to breathe.
阅表答题指导：
关注表并列、补充的连词的前后信息，确保不遗漏要点： and,too,also,besides,as weill as,
in addition to
Check your answers
Check your answes
5. Will the workers take a rest at night？
Yes, they will.
Yes.
a How to make sugar
b How plants work
c Why plants are great
d Going to the green workshop
Read along the recording and choose another suitable title and give your reasons.
To find the title,you’d better:
Find the first sentence of each paragraph.
Look for repeated words or phrases.
Ask yourself: "What is the passage mostly talking about "
Think and compare
Compare the two titles
“How plants work” V.S. “Within a plant”
Do they have the same meanings
What does “plant” mean in the title
Check your memory！Complete the blanks.
How do plants work？
Sunlight and CO2 enter
the 1._______.
Water from the root will 2.__________ to the leaf through the stem.
3.________, CO2 and sunlight will turn into 4.________ and oxygen. Oxygen is important to humans —they need it to 5._________.
Leaf
rise up
Water
sugar
breathe
①Suppose you are a scientist, explain how plant works to children.
②Suppose you are woker55, talk about your day from morning to night to .
Think and discuss
Are there real workers in the plant What do the workers mean to a plant in real life
Why does the writer use “workers” in the passage
No. The workers mean cells（细胞）.
Here the writer uses personification to make the passage more vivid and easier for the readers to understand.
Can you explain it to Jason now？
@Jason Hi Jason! I think the bubbles on your plants are _______.
The plants in your fish tank do Photosynthesis . That means they use _______, ________, and carbon dioxide(CO ) to make food. When they do this, they p_______ oxygen and________, and the oxygen becomes small bubbles in the water.
So don’t worry.Your plants are healthy and working hard!
方案一
oxygen
water
sunlight
produce
sugar
Can you explain it to Jason now？
@Jason Hi Jason! I think the bubbles on your plants are _______.
The plants in your fish tank do Photosynthesis.
So don’t worry.Your plants are healthy and working hard!
方案二
oxygen
water
sunlight
produce
sugar
Photosynthesis 光合作用
/ f t s nθ s s/
Name some examples of people getting benefits from photosynthesis and explain how.
Must do
Choose one to do
1. 外研U学完成课文朗读任务。
2. 完成植物观察日记，并写下它需要什么才能长得更好。
1. 完善并写下你的光合作用讲稿（从Worker55角度或从科学家角度）。
2. 绘制光合作用科普图片（可参考课本P82图片），简单列出植物与光合作用各项参与产物的反应及作用。
Homework
THANKS
e7d195523061f1c0e5c76f7b75d299f9a1a6021cf1bb64ef788366490503570BE43AE0F2D57359A7A3A2888B17C35C3476CF2606342924396B67E5CBE5CE2E5CCCCE79C185664435F121473176D70F8E0978087D979D2527275C40D7159CC55DBC4F1F3A93366B241571FDEE915B1A252378B17933C3E4381ECCD0E8EB6EA15E258CDC8A04ED56EF

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