> 3A


Book 3A Unit 12


Unit 12 A Healthy Body

 




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12.1 Keeping our bodies healthy
12.2 Nutrition and health
12.3 Digestion and absorption of food
12.4 Diet and health
12.5 Health and diseases
12.6 Biotechnology and health
Unit end


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3A (Reprinted with minor amendments)


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Unit 12


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Unit 12 (Coursebook)
Unit 12 (Assignment Book RMA version)
Unit 12 (Assignment Book Updated version)


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Unit 12 (Coursebook)
Unit 12 (Assignment Book RMA version)
Unit 12 (Assignment Book Updated version)


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Unit 12


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Unit 12 (Assignment Book RMA version)
Unit 12 (Assignment Book Updated version)


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Corrigenda (Reprinted with minor amendments in 2023)
Corrigenda (April 2021)
Corrigenda (March 2019)
Corrigenda (June 2018)
List of Amendments (Reprinted with minor amendments) (June 2023)
List of Amendments (2023 Updated Version) (June 2023)
List of Amendments (April 2019)


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Units 2, 3, 5, 7, 9, 12 and 13
Teaching resources for teachers:
  • Teaching plan
  • Worksheets (with suggested answers)
  • Suggested teaching scheme
Worksheets for students


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Reading food labels (Related to p.49)  SPS: IF 
Drawing a graph to show the relationship between microorganisms and hand washing (Related to p.67)  SPS: IN, CM 
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Key Steps of Scientific Investigation
Scientific Investigation Training Programme


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Experiment 12.3 Using filter paper to test for lipids (spot test)  Level 1 
Experiment 12.7 Comparing the amount of vitamin C in different fruits and vegetables  Level 1 
Experiment 12.8 Studying the chemical digestion of starch by enzymes  Level 1 
Experiment 12.9 Studying the effects of soft drinks on a pig's tooth  Level 1 
Experiment 12.9 Studying the effects of soft drinks on a pig's tooth  Level 3 
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Science English Basics
Unit 12


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Device that uses sweat to generate electricity(11/2021) COMPUTER SCIENCE 
Days of strong humid heat are on the rise(08/2020) ENVIRONMENT 
Governments are fighting large swarms of locusts(08/2020) ENVIRONMENT 
The Australia's bushfires brought huge damages to the wildlife(04/2020) ENVIRONMENT 
Electronic pills that monitor your body health digitally(04/2020) HEALTH & MEDICINE 


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Topic 1: Temperature and Thermometer
Topic 2: Transfer Processes
Topic 3: Heat and Internal Energy
Topic 4: Refraction of Light
Topic 5: Total Internal Reflection
Topic 6: Convex Lenses and Concave Lenses
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Topic 1: The Atmosphere and the Ocean
Topic 2: Rocks and Minerals
Topic 3: Atomic Structure
Topic 4: The Periodic Table
Topic 5: Chemical Bonding: Ionic Bonding (I)
Topic 6: Chemical Bonding: Ionic Bonding (II) and Metallic Bonding
Topic 7: Chemical Bonding: Covalent Bonding
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Topic 1: Molecules of Life
Topic 2: Cellular Organization
Topic 3: Movement of Substances across the Cell Membrane
Topic 4: Metabolism and Enzymes
Topic 5: Gas Exchange in Humans
Topic 6: Transport of Substances in Humans
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Reusing hard disk and Replacing it with DNA
Household project: Make your home 'smart' using IoT and IFTTT
Detection in daily life: Using Google Science Journal and ChemEye
The COVID-19 has widely spread across the world(06/2020)
Can plant-based food help solve global warming?(11/2019)
Is sashimi safe to eat?(05/2019)
Coronavirus disease has spread over the world(18-4-2020)
Big step forward to fight against malaria with gene editing (6-11-2018)
Influenza vaccine available in nasal spray form (18-10-2018)


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Rare Sugars
Rare Sugars  Google Forms 
Travel with Aristo — Japan