资源简介

(共22张PPT)
Unit 5 The power of plants
Presenting ideas
英语外研版七年级上册
Learning objectives
通过本课时的学习，学生能够：
1.合理利用收集的资料，合作设计一张植物海报，阐述植物的重要性。
2.客观评价他人的海报作品，相互学习，共同进步。
3.深刻理解植物的奇妙之处与重要性，加强珍惜、保护植物的意识。
Review
Why are the plants important in nature
for living
for food
for climate
for breath
...
Review
How can we make use of the plants
corn seeds
corn silk
corn husks
for food
for medicine
for clothes
for celebration
for building
...
Review
lifestyle (生活方式)
quality (品质)
...
What do the plants mean to cultures
Let’s know
Our project (项目)
What to do:
Why to do it:
Make a poster about plants.
functions
uses
meanings
to show the importance of plants
Let’s check
Collection of plants information Plant name Uses for people Meanings in cultures Related
pictures
Have you finished the table
Let’s get ready to make a poster!
Let’s group
Four members in a group.
“
“
You can stand up to find your partners.
Let’s share
Each student introduces the information you collected.
Vote to decide on the plants for the poster.
“
“
Collection of plants information Plant name Uses for people Meanings in cultures Related
pictures
Judge and classify
Judge which information is helpful to answer these questions.
Classify information based on the questions provided.
Why are the plants important
in nature
How can we make use of the
plants
What do the plants mean to
cultures
“
“
Let’s talk
Why are the plants important in nature
Animals need them for food. For example, ...
Plants give/make...
Without plants, the natural world...
How can we make use of the plants
We make... from...
It’s useful for...
We use... for...
... come from...
Another product is...
What do the plants mean to different cultures
It means a lot to...
... is a key part of...
... is more than a plant for...
Talk about plants with the help of the questions and useful expressions. Remember to take notes for the poster.
Let’s complete
1___________ plants
Importance in nature
Plants produce oxygen. Animals 2_________ breathe.
Plants also 3________________.
Without plants, the nature 4_______________.
Importance in daily life
People 5______ food _______ plants.
Also, many plants 6___________ medicine.
Importance in cultures
The red rose is 7____________ a plant.
It means love to people around the world.
Martin
need it to
wonderful
more than
be different make ... from
be useful for influence climate
more than
Wonderful
influence climate
will be different
need it to
are useful for
make from
Martin makes a poster about plete the poster with the given words and expressions.
Read and answer
Wonderful plants
Importance in nature
Plants produce oxygen. Animals need it to breathe.
Plants also influence climate.
Without plants, the nature will be different.
Importance in daily life
People make food from plants.
Also, many plants are useful for medicine.
Importance in cultures
The red rose is more than a plant.
It means love to people around the world.
What’s the title of the poster
Can you know the importance of plants from the poster If yes, how
Do you think it is a good poster Why or why not
Yes. Because it has a good structure/...
No. Because there is no picture/ it’s not bright enough to read/ ...
Read and discuss
Wonderful plants
Importance in nature
Plants produce oxygen. Animals need it to breathe.
Plants also influence climate.
Without plants, the nature will be different.
Importance in daily life
People make food from plants.
Also, many plants are useful for medicine.
Importance in cultures
The red rose is more than a plant.
It means love to people around the world.
If you were Martin, what would you do to make the poster better
Make the title and subtitle bold.
Put some related photos on the poster.
Use more colours to make the poster bright and easy to read.
...
Let’s learn
A good poster has:
a distinct theme
a proper layout(布局)
a colourful design
attractive content
creative
highlights(亮点)
...
Discuss the layout of your poster together.
Let’s discuss
“
“
Pictures
Title
Content
Assign and make
Assign different roles in the group.
“
“
Role Duty Number of members
Writer write down the textual content 2
Painter stick/draw the pictures 1
Presenter present your poster in class 1
Time to make the poster!
Show and evaluate
Each group has three minutes to present the poster. During the presentation, other groups evaluate.
Group Layout Design Content Presentation Total
1 ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆
2 ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆
3 ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆
4 ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆
5 ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆ ☆☆☆☆☆
“
“
Self-assessment
Please reflect on your performance in poster-making.
“
“
Standard Result
Information collection ☆☆☆☆☆
Information classification ☆☆☆☆☆
Poster conception and design ☆☆☆☆☆
Performance in poster-making ☆☆☆☆☆
I do... well.
Summary
introduce the poster to the class.
make a poster to show the importance of plants.
2
1
After learning this lesson,
I can
1. Polish your poster in group, and hand it in with your role assessment next class.
2. Complete Reflection on Page 93.
Homework
Bye-bye!

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