Unit 12 Life is full of the unexpected（第2课时）学案
Unit 12 Life is full of the unexpected.【学习目标】1. Past perfect Tense 过去完成时 构成：had＋过去分词2. 过去完成时可以
Unit 12 Life is full of the unexpected（第2课时）学案Unit 12 Life is full of the unexpected（第2课时）学案Unit 12 Life is full of the unexpected（第2课时）学案