Unit 4 Humour Writing+Reading 单词讲解 课件-2026-2027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Unit 4核心词汇，系统呈现unfortunate、agent、demand等8个词汇的词性、派生词、固定搭配及语境例句。通过“自主学习-自学检测-课堂总结”的学习支架，引导学生先独立梳理词汇脉络，再通过检测题巩固应用，最后在总结中深化理解，构建完整的词汇知识网络。 其亮点在于以语言能力培养为核心，结合学习能力和思维品质提升，通过派生词关联（如fortunate-unfortunate-unfortunately）、短语搭配（如demand to do sth）及语境例句（如“Her teachers demanded that she should wear longer skirts”），帮助学生掌握词汇应用规律。采用“学-练-结”一体化教学方法，学生能提升词汇运用能力和自主学习效率，教师可依托结构化内容高效开展词汇教学。

Unit 4 Writing+Reading 词汇 GENERAL TEACHING 自主学习 PART ONE 1. unfortunate adj.不幸的；倒霉的 fortunate adj. 幸运的=lucky unfortunately adv. 不幸地；遗憾地= unluckily fortune n. 运气；财富 相关短语：It is unfortunate that … 遗憾的是…… e.g. an unfortunate accident 不幸的事故 2. agent n．代理人；代理商；经纪人 agency n. 代理机构；办事处 e.g.Contact your travel agent to book tickets. 联系你的旅游代理商订票。 3. demand v.（坚决）要求；需要 n. 要求；需求 demanding adj. 要求高的；费力的 相关短语：demand to do sth 坚决要求做某事 demand that sb. should do sth. 要求某人做某事 meet/satisfy the demand 满足需求 e.g.Her teachers demanded that she (should) wear longer skirts. 老师要求她穿长些的裙子。 4. loosely adv.不严谨地；松散地；宽松地 loose adj. 松的；宽松的；不精确的 loosen v.（使）变松；放松 e.g. This word is loosely used. 这个词使用得不严谨。 criticism n. 批评；批判 critical adj. 批评的；关键的 e.g.She’s always criticizing her friends for being selfish. 她总是批评她的朋友自私。 5. criticise v.批评；批判 6. idiom n.成语；习语 7. politician n.政治家；政客 politics n. 政治；政治学 political adj. 政治的 8. bath n.(洗) 澡；沐浴 bathe v. 洗澡；沐浴 相关短语：have /take a bath 洗澡 GENERAL TEACHING 自学检测 PART TWO 1. It is __________ (fortunate) that he failed to get help from the travel agent. 2. The travel agent will work with local ________ (agent) to serve visitors. 3. This job is very __________; it ________ full attention all the time.(demand) unfortunate agencies demanding demands 4.Do not criticise others ________ small mistakes. 5．This word is used ________ (loose) in daily conversation. 6．In English，there are many ________(idiom) that we should learn to use. for loosely idioms 7. His poor family _________(demand) that he should make a life on his own though Chaplin was very young. 8．Before going to sleep, she likes to take ________ bath to relax herself. demanded a GENERAL TEACHING 课堂总结 PART THREE 1. unfortunate adj. 不幸的；倒霉的 派生词：fortunate adj. 幸运的（=lucky） unfortunately adv. 不幸地；遗憾地（=unluckily） fortune n. 运气；财富 相关短语：It is unfortunate that … 遗憾的是…… 2.agent n. 代理人；代理商；经纪人 派生词：agency n. 代理机构；办事处 3.demand v.要求；需要 n. 要求；需求 派生词：demanding adj. 要求高的；费力的 相关短语： demand to do sth 坚决要求做某事 demand that sb. should do sth. 要求某人做某事 meet/satisfy the demand 满足需求 4. loosely adv. 不严谨地；松散地；宽松地 派生词：loose adj. 松的；宽松的；不精确的 loosen v.（使）变松；放松 5. criticise v. 批评；批判 派生词：criticism n. 批评；批判 critical adj. 批评的；关键的 相关短语:criticise sb for doing sth 因做某事批评某人 6. idiom n. 成语；习语 7. bath n. (洗) 澡；沐浴 派生词：bathe v. 洗澡；沐浴 相关短语：have /take a bath 洗澡 $