English Vocabulary Conceptual 5–8 yrs

Word Parts as Clues

词根作为理解线索

Description

Use knowledge of common inflections and affixes (-ed, -s, un-, -er) as clues to the meaning of unknown words; understand how the prefix un- changes meaning

Mastery Evidence
  • Recognise that -ed signals past tense (e.g. 'jumped' = already happened)
  • Explain how un- makes a word mean the opposite (e.g. 'unhappy' = not happy)
  • Use word parts to figure out the meaning of an unfamiliar word
Assessment Prompt

If your child sees an unfamiliar word like "unhelpful" or "jumped," can they use the beginning or ending of the word to work out what it means?