Introduction Math and Counting .................................................................................................. 1
LISTEN AND THINK ● How to add and subtract fractions
PAIR WORK ● Fractions
READING ● What is the median?
TARGET TERMS
FOCUS ON LANGUAGE ● Understanding math terms
FOCUS ON CONTENT ● What is the answer?
RESEARCH ● Understanding metrics
Topic 1 Diet and Exercise ....................................................................................................... 7
LISTEN AND THINK ● An apple a day
PAIR WORK ● Sayings or proverbs about food
READING ● What is metabolic syndrome?
TARGET TERMS
FOCUS ON LANGUAGE ● Radio interview about lifestyle habits
FOCUS ON CONTENT ● How healthy is your diet?
RESEARCH ● Promoting a healthy lifestyle
Topic 2 The Body and the Immune System ....................................................... 13
LISTEN AND THINK ● A biology teacher’s lesson
PAIR WORK ● Immunization
READING ● What is the immune system?
TARGET TERMS
FOCUS ON LANGUAGE ● HIV(human immunodeficiency virus)
FOCUS ON CONTENT ● Defend yourself!
RESEARCH ● Immune system disorders
Topic 3 The Brain and the Nervous System ...................................................... 19
LISTEN AND THINK ● Parkinson’s disease
PAIR WORK ● Your brain
READING ● How does the nervous system work?
TARGET TERMS
FOCUS ON LANGUAGE ● The brain
FOCUS ON CONTENT ● Left brain or right brain?
RESEARCH ● Reflexes
Topic 4 The Use of Drugs ..................................................................................................... 25
LISTEN AND THINK ● A talk from Danny
PAIR WORK ● What do you know about drugs?
READING ● Are drugs helpful or harmful?
TARGET TERMS
FOCUS ON LANGUAGE ● The body and drugs
FOCUS ON CONTENT ● Debate about legal drugs
RESEARCH ● Testing new drugs
Topic 5 Adaptation ..................................................................................................................... 31
LISTEN AND THINK ● Killer whales
PAIR WORK ● Vacation plans
READING ● Why do organisms adapt to the environment?
TARGET TERMS
FOCUS ON LANGUAGE ● How do zoo animals adapt?
FOCUS ON CONTENT ● The effects of global warming
RESEARCH ● Can you build a Mars colony?
Topic 6 Energy and Biomass in the Food Chain ............................................ 37
LISTEN AND THINK ● What is a forest food chain?
PAIR WORK ● Food chains and you
READING ● Where is biomass energy found?
TARGET TERMS
FOCUS ON LANGUAGE ● Quiz about food chains
FOCUS ON CONTENT ● Pyramids of numbers and biomass
RESEARCH ● Biomes around the world
Topic 7 Ecology and Waste Recycling ...................................................................... 43
LISTEN AND THINK ● Recycling yesterday and today
PAIR WORK ● Do you recycle?
READING ● What is the carbon cycle?
TARGET TERMS
FOCUS ON LANGUAGE ● Cycles and waste
FOCUS ON CONTENT ● Deforestation
RESEARCH ● Building green
Topic 8 Genetic Variation ..................................................................................................... 49
LISTEN AND THINK ● Ian and Laura
PAIR WORK ● What did you inherit?
READING ● Why do you look like your parents?
TARGET TERMS
FOCUS ON LANGUAGE ● Mendel’s rule for heredity
FOCUS ON CONTENT ● Punnett squares
RESEARCH ● Twins
Topic 9 Evolution ......................................................................................................................... 55
LISTEN AND THINK ● Are you ready for the exam?
PAIR WORK ● Brainstorm
READING ● What is evolution?
TARGET TERMS
FOCUS ON LANGUAGE ● Evolution debate
FOCUS ON CONTENT ● Evolutionary adaptions
RESEARCH ● Darwin’s visit
Topic 10 Microorganisms and Disease ...................................................................... 61
LISTEN AND THINK ● Under the microscope
PAIR WORK ● Are bacteria good or bad?
READING ● How are microorganisms related to disease?
TARGET TERMS
FOCUS ON LANGUAGE ● Dangerous or safe?
FOCUS ON CONTENT ● Microbes and food don’t always mix
RESEARCH ● Influenza awareness
Topic 11 The Cell and Simple Cell Transport ....................................................... 67
LISTEN AND THINK ● The cell
PAIR WORK ● What is small?
READING ● What is cell transport?
TARGET TERMS
FOCUS ON LANGUAGE ● Parts of the cell
FOCUS ON CONTENT ● Active and passive transport
RESEARCH ● Cell anatomy
Topic 12 Humans and Their Environment .............................................................. 73
LISTEN AND THINK ● Fish and mercury
PAIR WORK ● Your diet
READING ● How will we help the environment?
TARGET TERMS
FOCUS ON LANGUAGE ● Discussing the environment
FOCUS ON CONTENT ● 100 years ago
RESEARCH ● Household chemicals
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