Unit 4 默写练习一 Welcome to the unit（配套教参Word）-【步步高】2025-2026学年高二英语选修第一册学习笔记（译林版·新教材）

本高中英语讲义围绕Unit 4“Fun with science”核心主题，系统梳理重点词汇（如horizon, obesity等）、词形变化（如isolate→isolation→isolated）、核心短语（如make up, expose oneself to等）及语境应用，构建从基础词汇默写到词性转换，再到短语运用的递进式学习支架。 该资料通过词形变化填空（如accumulate→accumulation）强化语言能力中的词汇理解与转换，借助选词填空（如用go beyond完成句子）培养思维品质中的语境分析与推断。设计兼顾课中教师引导词汇巩固，课后学生自主默写与应用练习，助力查漏补缺，提升学习能力中的主动复习与知识应用效率。

Unit 4　Fun with science 默写练习一　Welcome to the unit，Reading & Grammar and composition Ⅰ.默写重点单词(共30空；每空1.5分，满分45分) 1．horizon n．地平线，海平线；(知识或兴趣的)范围，眼界 2．obesity n．肥胖 3．malnutrition n．营养不良 4．miracle n．极好的例子，精品；奇迹，不平凡的事 5．melt vi. & vt.融化，(使)熔化；(使)软化，变得温柔 6．feather n．羽毛，翎毛 7．twinkle vi.闪烁；(眼睛因兴奋)发亮 n．闪耀，闪烁；(眼睛的)闪亮→twinkling adj.闪闪发亮的 n．瞬间，一眨眼，一刹那 8．steady adj.稳定的，恒定的；稳步的，匀速的；平稳的；稳固的→steadily adv.稳定地；持续地；稳固地 9．density n．密度；密集，稠密→dense adj.稠密的，浓密的，浓重的→densely adv.浓密地；密集地 10．fragrant adj.香的，芳香的→fragrance n．芳香，芬芳；浓馥，香气→fragrantly adv.芬芳地；愉快地 11．nerve n．神经；(pl.)神经质，神经紧张；勇气，气魄→nervous adj.神经紧张的；神经质的；神经系统的→nervously adv.神经质地；紧张不安地；提心吊胆地 12．transplant n．(器官等的)移植；移植器官 vt.移植(器官)→transplantation n．移植；移居；移民 13．isolation n．隔离，隔离状态；孤独，孤立状态→isolate vt.隔离；孤立→isolated adj.偏远的；孤零零的 14．inject vt.(给……)注射(药物等)；(给……)添加，增加→injection n．注射，打针；大量资金的投入 15．accumulate vt.积累，积聚 vi.(数量)逐渐增加→accumulation n．堆积(物)；积累 16．humidity n．湿度；高温潮湿→humid adj.温暖潮湿的 Ⅱ.词形变化填空(共5小题；每题3分，满分15分) 1．With the development of society，the old，especially those living in isolated rural areas，are at the risk of isolation.(isolate) 2．She accumulated a large fortune after years of hard work，and the accumulation process was full of bitterness.(accumulate) 3．She got so nervous that she trembled from head to toe but she still nervously went into the teacher’s office.(nerve) 4．The unemployment rate has been declining steadily(steady) since the new law was adopted. 5．I really can’t adapt myself to living here，for the heat and humidity(humid) are unbearable. Ⅲ.默写核心短语(共8题；每题2.5分，满分20分) 1．make up构成，组成；编造；化妆；弥补 2．expose oneself to使(自己)暴露于，接触 3．get a foothold站稳脚跟；立足 4．play a vital role in在……中起关键作用 5．respond to回应；响应；对……作出反应 6．suffer from遭受 7．go beyond 超出，超越 8．take advantage of 利用 Ⅳ.选词填空(共5小题；每题4分，满分20分) 从上面默写核心短语中选择合适的完成下列句子 1．They believe that you will go beyond the limit as long as you have a strong will. 2．With the final exam approaching，I suffer from anxiety and can’t sleep well at night. 3．We sincerely hope that WWF can play a vital role in protecting the endangered species. 4．It may be many years before the new company can get a foothold in the market. 5．If you go to study abroad，you will expose yourself to a diverse range of languages，food，entertainment and folk traditions. 学科网（北京）股份有限公司 $