前缀（7岁以上）
Prefixes (age 7+)
拼写带有多种前缀（dis-、mis-、un-、re-、pre-、anti-、auto-、super-）的单词，理解每个前缀如何改变词根的含义，且不改变词根的拼写。
Spell words with a range of prefixes (dis-, mis-, un-, re-, pre-, anti-, auto-, super-) understanding how each prefix modifies the root word's meaning without changing its spelling
学习证据 / Evidence
- 正确拼写带有前缀 dis-、mis-、re- 的单词，且不改变词根（例如：disappoint、misspell、return）。
- 将前缀 un-、pre-、anti-、auto-、super- 添加到词根上，并用新词造句（例如：unhappy、preview、autograph）。
- 解释前缀如何改变词根的含义（例如：“dis-”表示“不”或“相反”）。
- Spell words with prefixes dis-, mis-, re- correctly without altering the root (e.g., disappoint, misspell, return)
- Add prefixes un-, pre-, anti-, auto-, super- to root words and use the new word in a sentence (e.g., unhappy, preview, autograph)
- Explain how a prefix changes the meaning of a root word (e.g., 'dis-' means 'not' or 'opposite of')
评估问题 / Assessment
如果{{name}}看到一个以“dis-”、“mis-”或“pre-”开头的单词，能通过思考前缀推断出单词的意思并正确拼写吗？
If {{name}} sees a word starting with "dis-," "mis-," or "pre-," can they work out what the word means and spell it correctly by thinking about the prefix?