Unit 5: Lesson 2+3

Fill in the blank:

veins, midrib, leaf blade, petiole

a

b

c

d

leaf blade

midrib

petiole

veins

Which plants has no leaves?

• cactus

• carot

• sugarcane

• kohlrabi

• potato

Do leaves change colours?

• Yes

• No

Leaves can vary in:

• shapes

• sizes

• colours

• ages

Which activities is this?

• evaporate

• photosynthesis

• water

• convert CO2

Which functions of the leaf is this?

• absorb sunlight

• photosynthesis

• convert CO2 to O2

• stores nutrients

Photosynthesis là

• Quá trình Quang hợp

• Quá trình hô hấp

• Quá trình trao đổi chất

• Quá trình bốc hơi

Photosynthesis convert ​ (a)   / ​ (b)   into ​ (c)   / (d)  

• CO2
• Carbondioxide
• Oxygen
• O2
• Leaf
• Water
• Nutrients
• Absorb

Matching

• Veins

• Cuống lá

• Petiole

• Gân lá

• leaf

• Phiến lá

• hình dạng

• shapes

• midrib

• Gân giữa

Matching

• kích thước

• evaporate

• đa dạng

• absorb

• hấp thu

• vary

• hình dáng

• size

• thoát hơi nước

• shape