Unit 4 Humour Lesson 2 Why do we need humour 单词 课件-2025-2026学年高中英语北师大版选择性必修第二册

该高中英语课件聚焦身体、心理及动词相关核心词汇，如muscle、physical、psychological、energise等，通过从physical关联physics，energise延伸energy、energetic等词形变化，搭建前后知识衔接的学习支架，帮助学生在分类与关联中构建词汇网络。 其亮点在于通过词形对比（如energise-energy-energetic）和语境应用（如whisper的例句填空、expense的短语搭配），强化语言能力与学习能力的培养。采用词汇分类与实例练习结合的教学方法，学生能在应用中掌握词汇用法，教师可借助结构化内容提升教学效率。

U4 Lesson 2 词汇学习 tension tense (adj.) 紧张的，焦虑的 (n.) 时态 muscle *physical physical and mental health physics (n.)物理学 *blood vessel psychological mood in a good/bad mood 心情好/差 far-reaching energise energy (n.) 精力，活力；能源；能量 energetic (adj.) 精力充沛的；积极的 immune immune system cell infection pl. *incorporate whisper whisper to sb. that … 对某人耳语 e.g. He whispered ___ me that he was afraid. *blush embarrassment accidentally expense at sb’s expense ；由某人付费 expensive （adj.）昂贵的 e.g. Tom kept making jokes at his wife’s expense. $