资源简介

(共18张PPT)
Unit 3 Trees and us
主题范畴：
人与自然
主题群：
自然生态；环境保护
子主题：
热爱与敬畏自然，与自然和谐共生
Key question
Why do we need trees
Before-learning
Cross-curricular connection | Biological science
P48
From the podcast The Natural World, we have learnt that trees also have families and relatives like us.
What senses do we have
smell
hear
feel cold / heat
taste
see
Actually, trees have senses too.
heat n. 炎热
recognize v. 意识到；认出
sense v. 感知；领悟
n. 感官；知觉
Read the article about how trees sense things. Match the headings below with the paragraphs.
While-learning
Let’s read!
P48
c
a
b
e
d
Let’s check!
a Feel heat and cold
b Recognize animals
c Recognize “up” and “down”
d Sense light and colours
e Sense sounds
Language points
在过去
在泥土里
Recognize “up” and “down”
Language points
查明；弄清；发现
Feel heat and cold
Recognize animals
Language points
过了一会
朝……方向生长
使某人做某事
很长一段时间
Sense sounds
那就是为什么……
在那个方向
在北半球
Language points
Sense light and colours
Post-learning
Explore more!
Find more information about trees in an online encyclopaedia. Share your findings with the class.
Let’s use the information you get to make a booklet about trees!
/ n sa kl pi di / 百科全书
In this project, you are going to work in groups and make a class booklet about different types of trees. Each group will make one page.
Making a booklet about trees
Project
Step 1
Think about the trees around you(e.g. ginkgo, maple, pine tree, willow) and choose one kind of tree in your group.
ginkgo
银杏
maple
枫树
pine tree
松树
willow
柳树
Step 2
Search for information about this type of tree. Then discuss in your group and decide what to include on your page. For example:
What does the leaf look like (e.g. size, colour, shape)
Which kind of tree does it come from
What fruit does the tree have
Why is the tree important to us
...
Step 3
Organize the information you collected and design your page. You may add some pictures. If possible, find a leaf and put it on the page. Use the example below to help you.
Step 4
Present your page to the class. Then put together the pages to make a class booklet.
ginkgo
银杏
maple
枫树
pine tree
松树
willow
柳树
Wits corner
Great trees are good for nothing but shade.
— George Herbert
大树的作用在于提供阴凉处。
(对应中文谚语“大树底下好乘凉。”)
——乔治·赫伯特
（威尔士诗人、演说家、牧师）
Thank you!

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