Unit 4 默写练习一 Welcome to the unit（配套课件PPT）-【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）

该高中英语课件围绕Unit 4“Fun with science”，聚焦重点词汇、词形变化及核心短语，从单元主题切入，衔接Welcome to the unit、Reading & Grammar内容，通过默写练习搭建词汇学习支架，为后续composition学习奠定基础。 其亮点在于将词汇默写与词形变化填空、核心短语应用结合，如通过isolate的词性转换练习和expose oneself to的语境应用，提升学生语言能力和学习能力。采用“默写-应用”结合的学科特色方法，帮助学生巩固词汇策略，教师可高效检测学习效果。

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