Unit 2 默写练习一 Welcome to the unit，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，聚焦环保能源主题核心词汇（如geothermal、infrastructure）、词形变化及短语运用，以默写练习为学习支架，衔接Welcome to the unit、Reading与Grammar and composition，构建从词汇基础到语法应用再到语用实践的学习脉络。 其亮点在于紧扣语言能力与学习能力培养，通过exhaust派生词辨析、replace...with...短语语境填空等设计，帮助学生掌握构词规律与词汇运用策略。学科特色鲜明，既夯实单元基础，又提升学生语用能力，教师可直接用于课堂巩固，提高教学效率。

Welcome to the unit，Reading & Grammar and composition 默写练习一 Building the future Unit 2 1._______ vi.(在草地上)吃青草 vt.放牧，放牛，放羊；(在草地上)吃青草 2.____________ adj.巨型的 3.__________ n.设想，方案，预测；(电影或戏剧的)剧情梗概 4._______ n.化石 5.________ n.二氧化物 6._____________ adj.使用水力发电的，水力产生的 7._________ n.生物质；生物量 Ⅰ.默写重点单词 graze titanic-sized scenario fossil dioxide hydroelectric biomass 8.____________ adj.地热的 9.______________ n.(国家或机构的)基础设施，基础建设 10._________ n.涡轮机，汽轮机 11.______ n.系统网络，输电网，煤气输送网； 网格，方格；格子，格栅，栅栏 12._________________ vt.使最优化，充分利用；优化(数据、软件等) 13.____________ vt.使生效，贯彻，执行，实施 geothermal infrastructure turbine grid optimize/optimise implement 14._________ v.使筋疲力尽；耗尽，用尽；详尽讨论 n.废气 →____________ adj.筋疲力尽的，疲惫不堪的；耗尽的，枯竭的 →____________ adj.使人筋疲力尽的 →______________ adj.用之不竭的，无穷无尽的 15.___________ adj.不可避免的；总会发生的，惯常的 →___________ adv.不可避免地；意料之中 exhaust exhausted exhausting inexhaustible inevitable inevitably 16.______ vt.发出，射出，散发 →__________ n.排放；排放物 17._________ vt.耗尽，使枯竭 →___________ n.损耗，耗尽 18.___________ vi.加速，加快 vt.使加速，使加快 →_____________ n.加速，加快 emit emission deplete depletion accelerate acceleration 1.Some natural resources are not ______________ and if they are exploited excessively，they will be ___________ some day.(exhaust) 2.If we continue to destroy forests，land desertification will be an ___________(inevitably) result. 3.__________ less greenhouse gases is one of our goals and we are trying to meet the __________ goals.(emit) 4.More efforts will be made in the years ahead to ____________ the reform and the ____________ will lead to the rapid development of economy.(accelerate) Ⅱ.词形变化填空 inexhaustible exhausted inevitable Emitting emission accelerate acceleration 5.It is not surprising that groundwater will be __________ and its ____________ will surely affect local food production.(deplete) Ⅱ.词形变化填空 depleted depletion 1.枯竭，耗尽；干涸 _________ 2.为……提供达到目的的手段，为……创造机会 _________________ 3.以……告终(或终结) __________ 4.cut through _________________________ 5.in turn __________________________ 6.an alternative to ________________________ Ⅲ.默写核心短语 dry up open the door to wind up 刺穿；开辟；抄近路走过 反过来；转而；轮流，依次 ……的替代方案；替代品 7.replace...with... 　　________________ 8.meet one’s demands 　　________________ 9.up to 　　_______________________________________ 10.without doubt 　　___________ 用……代替…… 满足某人的需求 高达，多达；胜任；直到；取决于；忙于…… 毫无疑问 从上面默写核心短语中选择合适的完成下列句子 1.It is not a good idea to miss meals and _________ them _______ snacks. 2.He had to lie on the ground and raise his right and left legs _________. 3.These communities are now turning to recycling as _______________ landfills. 4.The boys next door ______________ our yard on their way to school. 5.I can’t think of a single word for the report.It seems that my imagination has __________. Ⅳ.选词填空 replace with in turn an alternative to cut through dried up 本课结束 $