Unit 2 默写练习二 Integrated skills，Extended reading（配套课件PPT）-【步步高】2025-2026学年高二英语选修第二册学习笔记（译林版·新教材）

该高中英语课件围绕Unit 2“Building the future”主题，聚焦重点单词、词形变化及核心短语，通过默写练习从单词识记到词形转换再到短语应用，构建递进式学习支架，帮助学生衔接前后语言知识。 其亮点在于以环境主题词汇（如mangrove、tropical）为载体，通过词形变化填空（如scattered、ingestion）和选词填空练习提升语言能力，渗透人类命运共同体的文化意识。采用“词汇-转换-应用”梯度设计培养思维品质，学生能夯实基础并提升语言应用能力，教师可高效开展词汇教学。

Integrated skills，Extended reading & Other parts 默写练习二 Building the future Unit 2 1._________ vt.降低，削弱(尤指质量)；使退化，使降解； 降低……的身份，使受屈辱 vi.退化，降解，分解 2._________ n.垃圾填埋地(或场)；垃圾填埋；填埋的垃圾 3.___________ n.红树林植物 4.__________ n.混合肥料，堆肥 vt.把……制成堆肥；施堆肥于 5.________ n.(用于制面包和糕点的)生面团 Ⅰ.默写重点单词 degrade landfill mangrove compost dough 6._______ n.烤箱，烤炉 7._____ vt.& vi.用锄头锄地(或除草) n.锄头 8.___________ vt.& vi.保护，保障，捍卫 9._________ n.吃剩的食物，残羹剩饭；遗留物，残存物 adj.剩下的，多余的 10._____ n.潮，潮汐，潮水；潮流，趋势；怒潮； 高涨的情绪 11.________ vi.突然消失；不复存在，消亡，绝迹 oven hoe safeguard leftover tide vanish 12.______ vi.(尤指液体)渗，渗透 13.________ vt.(尤指在不合适的地方)丢弃，扔掉，倾倒； 丢下，抛弃 n.垃圾场，废物堆 14._________ adj.热带的，来自热带的，产于热带的 15._________ n.气旋，旋风 16._______ n.奔涌向前，突然的向上运动；(强烈感情的)突发； (数量的)急剧上升，激增 vi.涌，汹涌；使强烈地感到；急剧上升，飞涨 seep dump tropical cyclone surge 17.____________ n.菠萝，凤梨 18.______________ n.分解 →____________ v.(使)分解 19.________ vt.摄入，食入，咽下 →__________ n.摄取；吸收；咽下 20.________ vt.& vi.撒，撒播；散开，四散 →___________ adj.分散的，零散的 21.________ n.庇护，避难；收容所，避难所； 庇护者，慰藉 →_________ n.难民，避难者 pineapple decomposition decompose ingest ingestion scatter scattered refuge refugee 1.She took a hasty cup of coffee and tried to organize her ___________ (scatter) thoughts. 2.The ____________(ingest) of lead(铅) causes learning disabilities and other difficulties in young children. 3.The rate of ________________(decompose) for plastic bags varies depending on the environment they are left in. 4.They stayed here a few hours before being sent to a _________，where there were quantities of __________.(refuge) Ⅱ.词形变化填空 scattered ingestion decomposition refuge refugees 1.以……告终(或终结) __________ 2.陷入困境 ______________ 3.in fact _________ 4.act as ________________ 5.take up ___________________________________ 6.do one’s part ________________ Ⅲ.默写核心短语 wind up in hot water 事实上 充当，起作用 拿起；开始从事；占据(时间、地方) 尽自己的职责 7.give rise to ______________ 8.a matter of ____________ 9.cut down _______ 10.by no means _______ 使发生，引起 ……的问题 砍倒 决不 从上面默写核心短语中选择合适的完成下列句子 1.That sounds rather simple, but _________ it’s very difficult. 2.It’s said that numerous homes in this area could ___________ being flooded by water. 3.As we know，children _________ a bond between parents in a family. Ⅳ.选词填空 in fact wind up act as 4.Brown said he was ______________ annoyed；on the contrary，he was glad to be able to make himself clearly understood. 5.People in the neighbourhood threw rubbish everywhere and the dirty environment _____________ various diseases. by no means gave rise to 本课结束 $