Starter 1 Tag in the student overview sheet















- Slides: 15

Starter 1. Tag in the student overview sheet as the contents page for the new unit. 2. Rate each area of the unit 1 -5. 1= I don’t know this at all, 5= I know this well. 3. Add the key words from the list to the glossary at the back of your book. Home learning – find the definitions for these keywords.

16/10/2021 LO: Plant organs What are the functions of the main plant organs and what is the role of each plant nutrient? Some Most All Biology • Be able to explain the role of each of the main nutrients in plant health. • Be able to describe the function of each of the plant organs. • Be able to name the main organs in a plant. STARTER QUESTION What do you think are the main organs in a plant? Name some!

Label the 4 main organs on this plant. Then add information to describe the function of each of the organs.

Plants • In the same way as animal have organs so do plants. • The four main organs are: – Flowers – Leaves – Stem – Roots

BLP objective Making Links You look for connections between experiences, looking for patterns. Literacy objective • Can you use standard English to share your opinion with the class? • Can you write your answers using standard English, scientific keywords and taking care of spellings and punctuation? Key words Plant, organ, leaf, stem, flower, root, mineral, deficiency 16/10/2021

Flowers • Flowers are the reproductive organ of plants • They typically have both male and female parts. • Main role is to attach insects for pollination.

Roots • Roots take up the water and minerals from the soil • They also anchor the plant in the ground.

Stem • Stem contain xylem and phloem. • The xylem carries water and mineral up the stem • The phloem carries sugar • The stem supports the plant.

Leaves • Contain mesophyll cells packed with chloroplasts to absorb light for photosynthesis • Also contains stomata to allow gases in and out of the leaf.

Plants • In order to grow from a seed and to keep their organs functioning, they need nutrients – just like us!

Label the 4 main organs on this plant. Then add information to describe the function of each of the organs.

What do plants need to grow? • Fill out the information in the table in summarised notes. • You will need to pick out the key facts and decide where the go. • Collect the information from the posters around the room. • You only need to take your pen and your table with you!

Plant mineral deficiency This is a plant suffering from potassium deficiency How can you tell?

Can you identify what is wrong with these plants? 2 3 1 Lack of nitrogen Lack of sulphur Lack of magnesium

Can you identify what is wrong with these plants? 5 6 4 Lack of iron Lack of phosphorus Lack of calcium