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Schemes of Work
QCA

Science at key stage 3    (Year 7)

Unit 7A: Cells

QCA

Expectations

At the end of this unit

in terms of scientific enquiry

most pupils will:
describe some earlier ideas about the structure of living things and relate these to evidence from microscope observations; make observations using a microscope and record them in simple drawings; suggest a question about pollen tubes that can be investigated and use an appropriate sample; present results in an appropriate graph, explaining what these show

some pupils will not have made so much progress and will: relate drawings to observations made using a microscope and describe what they found out from their investigation

some pupils will have progressed further and will: explain how evidence from microscope observations changed ideas about the structure of living things; estimate sizes of specimens viewed under the microscope and justify the sample chosen in an investigation of pollen tubes

in terms of life processes and living things

most pupils will: identify and name features of cells and describe some differences between plant and animal cells; explain that growth occurs when cells divide and increase in size; describe how cells are grouped to form tissues

some pupils will not have made so much progress and will: recognise that all organisms are made from cells and name some parts of a cell

some pupils will have progressed further and will: recognise that viruses are not cells and describe how some cells in an organism are specialised to carry out particular functions


Sections in this unit

This unit is divided into sections. Each section contains a sequence of activities with related objectives and outcomes. You can view this unit by moving through the sections or print/download the whole unit.
1. What are living organisms made from?
2. a. How can using a microscope give us information about structure?
3. b. How can using a microscope give us information about structure?
4. What are cells like?
5. Checking progress
6. a. What do cells do?
7. b. What do cells do?
8. a. How are new cells made?
9. b. How are new cells made?
10. What causes pollen tubes to grow?
11. Reviewing work