Leaf structure and function
Дипломдар мен сертификаттарды алып үлгеріңіз!
1 слайд
Leaf structure and function.
Photosynthesis, Transpiration and
Gas exchange
1 слайд
Leaf structure and function. Photosynthesis, Transpiration and Gas exchange
2 слайд
Lesson objectives:
-to know the leaf structure
- to identify the parts of the leaf and their
functions
- to understand the transpiration and gas
exchange processes
2 слайд
Lesson objectives: -to know the leaf structure - to identify the parts of the leaf and their functions - to understand the transpiration and gas exchange processes
3 слайд
Assessment criteria
I know the parts of the leafI can identify parts of
the leaf and their
functions
I can describe the main
functions of the leaf
Hardly
ever
Partly
Very
well
Hardly
ever
Partly
Very
well
Hardly
ever
Partly
Very
well
3 слайд
Assessment criteria I know the parts of the leafI can identify parts of the leaf and their functions I can describe the main functions of the leaf Hardly ever Partly Very well Hardly ever Partly Very well Hardly ever Partly Very well
4 слайд
Pre-watching: terms to know
•Stomata – лептесік- устьице
•Palisade layer- бағаналы паренхима
•Vascular bundle- өткізгіш түтікшелер
•Xylem -ксилема
•Phloem- флоэма
•Spongy layer -кеуекті паренхима
•Guard cells -жанаспалы жасушалар
•Upper epidermis- жоғарғы эпидермис(қабат)
•Lower epidermis- төменгі қабат
•Cuticle (thin layer)- жабын ұлпа
4 слайд
Pre-watching: terms to know •Stomata – лептесік- устьице •Palisade layer- бағаналы паренхима •Vascular bundle- өткізгіш түтікшелер •Xylem -ксилема •Phloem- флоэма •Spongy layer -кеуекті паренхима •Guard cells -жанаспалы жасушалар •Upper epidermis- жоғарғы эпидермис(қабат) •Lower epidermis- төменгі қабат •Cuticle (thin layer)- жабын ұлпа
5 слайд
•https://youtu.be/co0JdqUlycg
5 слайд
•https://youtu.be/co0JdqUlycg
6 слайд
Descriptor: names
the parts of the
leaf
Palisade
parenchyma
3Spongy
parenchyma
stomata
Upper epidermis
Lower epidermis
Cuticle 1
2
3
4
5
6
6 слайд
Descriptor: names the parts of the leaf Palisade parenchyma 3Spongy parenchyma stomata Upper epidermis Lower epidermis Cuticle 1 2 3 4 5 6
7 слайд
Descriptor:identifies
the parts of the leaf
with
their functions
1. Stomata a) Change shape to open and close stomata
2.
Palisade parenchyma
b)
Absorbs sunlight
3.
Xylem
c)
Transport food in the plant
4.
Phloem
d)
Contains chloroplasts
5.
Guard cells
e)
Reduce the distance for CO2 to diffuse into the leaf
6.
Chlorophyll
f)
Transport water in the plant
7.
Cuticle
g)
Allows the exchange of gases
7 слайд
Descriptor:identifies the parts of the leaf with their functions 1. Stomata a) Change shape to open and close stomata 2. Palisade parenchyma b) Absorbs sunlight 3. Xylem c) Transport food in the plant 4. Phloem d) Contains chloroplasts 5. Guard cells e) Reduce the distance for CO2 to diffuse into the leaf 6. Chlorophyll f) Transport water in the plant 7. Cuticle g) Allows the exchange of gases
8 слайд
Guess the word!
8 слайд
Guess the word!
9 слайд
Descriptor:
Describe it
9 слайд
Descriptor: Describe it
10 слайд
Descriptor:
Describe the function of the
leaf
10 слайд
Descriptor: Describe the function of the leaf
11 слайд
11 слайд