Lesson Starter List 3 methods of SEED DISPERSAL What conditions are needed in order for plants to grow? Describe how greenhouses achieve these conditions? Give two methods of VEGETATIVE PROPAGATION and two methods of ARTIFICIAL PROPAGATION
Homework Ink exercise- write in sentences 30 marks Due in Wednesday the 18th November
Propagating and growing plants
Lesson 9- Learning Intention To discuss the different parts of the plants and their uses
Think.. Pair.. Share With the person next to you, write down as many possible uses of plants as you can think of. Make a mind map to show this.
What would you have left if all the plants in the world disappeared? Class Discussion What would you have left if all the plants in the world disappeared?
The Commercial Uses of Plants Plants are vital resources for the continued survival of the human race. We use plants commercially for: Foods Raw materials + Fuels (https://www.twigonglow.com/film/factpack-non-edible-crops-1206/) Medicines (https://www.twigonglow.com/film/plants-and-medicine-introduction-1203/)
Plants as crops: copy Crops are essential to the continuation of human life on the planet earth. Without the innovations used to create greater yields of plants, many more people in the world would starve to death.
Write down 5 examples of food and the plant that is derived from them Task Write down 5 examples of food and the plant that is derived from them
Provide flour for making bread, pasta and cakes Wheat Provide flour for making bread, pasta and cakes Rice Rice accounts for 1/5 of all the calories consumed by humans. Sole use is food Plants as FOOD Grape Vines Fruit used in many foods and drinks: Jam Grape Juice Wine Crocus Plant Stigmas used to produce saffron A yellow spice added to: Curries, Sweets, Cheese Ice-cream
Make a list of all the plants you have eaten in the last 2 days Task In one form or another, these crops are used by almost all people in the world every day! Make a list of all the plants you have eaten in the last 2 days
Plants as Medicines: copy Some of the most important uses of plants is their use in treating illness and aiding recovery. These discoveries have saved countless lives and driven the development of all forms of medicine
Task Pair the plant to the medicine it produces. Write the plant name and the use for the medicine: Morphine- used for pain relief Digitalis- used to treat heart disease Aloe Vera- heals wounds and skin disorders, soothes burns, improves complexion Quinine- Used to treat malaria Aloe Barbadensis Miller Foxglove Cinchona Poppies
Task Pair the plant to the medicine it produces. Write the plant name and the use for the medicine: Morphine- used for pain relief Digitalis- used to treat heart disease Aloe Vera- heals wounds and skin disorders, soothes burns, improves complexion Quinine- Used to treat malaria Poppies Foxglove Aloe Barbadensis Miller Cinchona
Plants as RAW MATERIALS Plant are used as the raw materials for many things. Give a use for each of the raw materials from plants (listed): The rubber tree Seaweed Pine Tree The cotton plant Bamboo
Plants- Raw materials The rubber tree Latex collected from inner barkand used as a raw material in many products: Car tyres Footwear Conveyor belts Sports equipment
Plants- Raw materials Seaweed Alginates used as raw materials in about 150 products: Toothpaste Shampoo Moisturiser Polish Emulsion paint Dental impressions
Plants- Raw materials Pine tree Timber used as raw materials in a wide range of products: Buildings Furniture Paper Fuel Telegraph poles Musical Instruments
Plants- Raw materials The cotton plant Fibres used as raw materials in textiles: Clothes Bed sheets Bath Towels
Plants- Raw materials Bamboo The shoots can be picked early for eating, and the wood of older canes can be treated and used for a number of things: Decoration Building materials Instruments
Copy and complete the table Name of Plant Substance Extracted Use of Substance Category of Use Wheat Grain Food Seaweed Alginates Raw material Foxglove Digitalis Treats heart disease Aloe Gel Treats wounds/burns/skin conditions Opium poppy Morphine Cotton Fibre Grape Fruit