内容正文:
Cross-curriculum
Connection
Unit 3
Trees and us
1
01
learn about how trees use five senses by skimming and scanning.
02
introduce five senses of trees to others with the help of mind-map.
Learning
objectives
03
inspire the interest of exploring the relationship between trees and humans.
By the end of this lesson, I will be able to:
2
Leading-in
Think about it
Watch and think
1.How many senses do we human beings have? What are they?
2.How do the senses work?
sense:
n. 感觉;感官能力
v. 感觉到;察觉到
3
Leading-in
Watch and think
1.How many senses do we human beings have? What are they?
Answer it.
2.How do the senses work?
Five. They are: the sense of sight, the sense of hearing, sense of smell, sense of taste, sense of touch.
We use eyes to see, use ears to hear, use nose to smell, use tongue to taste, use skin to touch.
Can animals sense? How about trees?
4
Pre-reading
From the podcast The Nature World, we have learnt that trees have families and relatives likes us.
1.Do you believe that the trees have senses like us ?Why?
2.If you believe it, can you tell me how do trees sense?
5
While-reading
Skimming P.48
2.Read and underline the topic sentence in each paragraph.
1.Number the paragraphs.
①
②
③
④
⑤
⑥
⑦
3.Match the headings with the paragraphs.
6
While-reading
Skimming P.48
Read and match
a. Feel heat and cold
b. Recognize animals
c. Recognize “up” and “down”
d. Sense light and colours
e. Sense sounds
①
②
③
④
⑤
⑥
⑦
3.Match the headings with the paragraphs.
7
While-reading
Scanning P.48
a. Feel heat and cold
b. Recognize animals
c. Recognize “up” and “down”
d. Sense light and colours
e. Sense sounds
Pair Work:
1.How did you do the match?
circle the key words.
①
②
③
④
⑤
⑥
⑦
2.What can trees sense?
Trees can sense directions.
Trees can sense temperatures.
Trees can sense animals.
Trees can sense sounds.
Trees can sense light and colours.
temperature:
n. 温度
8
While-reading
Careful Reading P.48
Recognize “up” and “down”
1.What do trees sense with?
②
2.How does the writer explain the fact trees sense with roots ?
A. By giving numbers.
B. By giving an example.
C. By giving a reason.
9
While-reading
Careful Reading P.48
Feel heat and cold
1) sense _____________.
Read Para. 3 of the article and complete the blanks below.
③
temperatures
Trees can
2) know when to __________
drop leaves
in __________
3) know when to __________.
in __________
autumn
spring
grow new leaves
10
While-reading
Careful Reading P.48
Recognize animals
④
1. If ________ starts ________
a tree of ________________,
the tree can________________.
an animal
biting
a certain species
find out what happens
eating
2. If a deer starts_______from a tree, the tree can __________________________.
make its leaves taste bad
Read Para 4 and fill in the blanks.
bite:
v. 咬
11
While-reading
Careful Reading P.48
e. Sense sounds
1.How do you feel when you hear the sound of running water ?
3.How do the tree roots feel when you hear the sound of running water ?
2.What do the tree roots like when it is dry ?
⑤
12
While-reading
Careful Reading P.48
d. Sense light and colours
⑥
Read Para 6 and discuss the statements below and whether they are true (T) or false (F).
1. Trees can only sense light. ( )
2. Trees in northern hemisphere usually have less branches growing out on the south side. ( )
F
F
and colours
more
northern (n.) 北方的,北部的
hemisphere (n.) 地球的半球
13
While-reading Find out some important phrases
Notes
In the past, scientists didn’t know that trees could sense things. Now, they are discovering that trees can notice lots of things around them!
Trees can sense many different things with their roots. For example, they can feel where “up” and “down” are. There is no light down in the earth, but the roots always know which way to grow.
在过去
在泥土里
感知东西
注意到他们周围的东西
例如
14
While-reading Find out some important phrases
Trees can feel different temperatures. They know when to drop their leaves in autumn, and when to grow new leaves in spring.
If an animal starts biting a tree of a certain species, the tree can find out what happens. For example, if a deer starts eating from a tree, the tree can make its leaves taste really bad after a while.
查明;查清;发现
make sb. do sth.
使某人做某事
过了一会儿
开始做……
15
While-reading Find out some important phrases
Tree roots can sense different sounds. They really like the sound of running water when it is dry. If the sound continues for a long time, the roots will slowly start growing towards it.
Trees can sense different kinds of light and colours. They know where the sun is, so their branches grow in that direction. That’s why trees in the northern hemisphere (半球) usually have more branches growing out on the south side.
There are still many things we don’t know about trees. Scientists are working hard to find out more.
很长一段时间
朝……方向生长
在那个方向
在北半球
16
Take notes
1. 感知东西
2. 在过去
3. 注意到他们周围的东西
4. 例如
5. 在泥土里
6. 查明,查清,发现
7. 开始做某事
8. 使某人做某事
9. 过了一会儿
10. 很长一段时间
11.朝……方向生长
12. 在那个方向
13.在北半球
1. sense things
2. in the past
3.notice things around them
4.for example
5. in the earth
6. find out
7. start doing sth.
8. make sb. do sth.
9. after a while
10. for a long time
11. grow toward...
13. in the northern hemisphere
12. in that direction
17
Post-reading
1. Since trees can “sense” things,should we treat them differently?Why?
Group discussion
Yes, we should.
First, since trees can sense, they are living beings with a certain degree of “intelligence”. They play a crucial role in the ecosystem. So, we should protect them more carefully.
No, we shouldn’t.
Although trees can sense many things , they can't move or express their feelings . We still need to use wood like making furniture and building houses. We can continue to use trees in a proper way without treating them extremely differently.
18
02
01
03
04
05
Hi, I’m a tree! Although I stand still all day, I have amazing ways to sense the world around me. Let me share my secrets.
3. If _________ starts ________ me. I can ____________________. If a deer starts _______me, I can ____________________.
1. I can sense ___________ with ______. For example, I can feel ________________.
2. I can feel _____________. I know when _____________ and when______________ .
4.My roots can sense . I really like the sound of___________ . If the sound continues____________, my roots will start _____________ it.
5. I can sense . I know__________________, so my branches __________ _________.
Fill in the blanks
roots
“up”and “down”
temperatures
to drop leaves
to grow new leaves
an animal
biting
find out what happens
eating
make leaves taste bad
sound
running water
for a long time
growing towards
light and sounds
where the sun is
grow in that
direction
If you were a tree, please tell human beings how you sense things.
direction
19
Retell
Introduce five tree senses to others
Retell the article based on the form.
You may begin in this way:
The article Tree senses talks about five senses of trees. First...
Use the words, phrases & sentences we’ve learnt.
with example
Trees
can
sense directions roots They can feel where "____" and "____" are.
temperatures They know when____________in autumn,and when _______ in spring.
animals If a deer starts _______, the tree can ____________________.
sounds roots If the sound _________,the roots will_______________________.
light and colours branches They know where ______________,so the branches_______________.
20
Introduction
(Para. 1)
Body:Five senses
(Para. 2-6)
Conclusion
(Para 7)
Tree senses
direction
temperatures
There are still……
Scientists…… and ……
animals
Writing order:
general—specific — general
Writing purpose:
1. to introduce new scientific findings about trees.
2. to arouse readers' curiosity and interest bout the natural world.
Text type:
Exposition
sounds
light and colours
In the past,……
Now,……
Writing methods:
Giving examples.
general
specific
general
Structure:
21
Homework
Compulsory:
1.Copy down the key phrases.
2.Draw a mind map of the five senses of trees and retell the article.
Optional:
Find more information about trees in an online encyclopaedia and make a report called “Amazing trees”.
22
Thanks!
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$$Though these . are the five senses, sense of sight, sense of hearing, sense of smell, sense of taste and sense of touch. These are the eyes they help you see. These are the years they help you hear. Do you hear? That is your nose. IT helps you smell different things. This is your tongue. IT helps you takes different kinds of food, whether it's spicy. Or sour ove sweet. Or bitter, you know at all, because of the sense of taste. And this is your skin IT helps you touch and feel things.
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