Unit6语法(名词后缀-ness)讲解与练习-2026-2027学年仁爱科普版英语八年级上册

该初中英语导学案以Unit6 "Earth and Beyond"为主题，聚焦后缀-ness语法，通过基本规则解析、核心词汇汇总、主题例句示范、解题技巧提炼到分层练习巩固的递进式设计，构建从概念理解到应用实践的完整学习路径，助力学生系统掌握形容词变名词的规则及用法。 亮点在于紧密结合单元主题设计情境化学习任务，如"太空黑暗中星星"等例句将语法与主题内容融合，培养语言能力。通过词形转换、句型转换等多样化练习，引导学生分析语法逻辑，提升思维品质。为学生提供从基础到综合应用的阶梯式训练，为教师实施单元复习提供目标明确、操作性强的教学支持。

Unit6 Earth and Beyond语法讲解与练习 语法：后缀-ness完整讲解 一、基本规则 形容词+-ness →名词 含义：性质、状态、程度 ✅ 公式：形容词+ ness →抽象名词 变化规则 1.一般形容词直接加 -ness dark → darkness；kind → kindness；weak → weakness 2.以y结尾的形容词：变y为 i，再加- ness happy → happiness；busy → busyness ⚠️重要提醒 ① -ness 构成的抽象名词大多是不可数名词； ②不要和-less、-ful、-y 后缀混淆； ③后缀读音：/nəs/ 二、单元核心词汇汇总 形容词 名词(-ness) 中文释义 happy happiness 幸福；快乐 dark darkness 黑暗 kind kindness 善良；好意 weak weakness 弱点；虚弱 ill illness 疾病 sad sadness 悲伤 sick sickness 病痛；疾病 busy busyness 忙碌 fit fitness 健康；适合 fair fairness 公平 blind blindness 失明 quiet quietness 安静 三、典型例句（贴合单元 Earth and Beyond） 1.We can see many stars in the darkness of space. 在太空的黑暗中我们能看见许多星星。 2.Happiness comes when we learn about our earth. 当我们了解地球时，快乐随之而来。 3.His weakness stops him from doing space research. 身体虚弱阻碍他开展太空研究。 4.Thank you for your kindness. 感谢你的善意。 四、解题技巧 看到形容词,句子缺少名词成分,优先考虑变形-ness； 翻译带有 “…… 状态、…… 性质”,多用- ness名词。 【配套练习题】 一、词形转换（变为- ness名词） 2 / 2 学科网（北京）股份有限公司 1.happy → ________ 2.dark → ________ 3.kind → ________ 4.weak → ________ 5.ill → ________ 6.sad → ________ 7.busy → ________ 8.fit → ________ 9.fair → ________ 10.blind → ________ 11.quiet → ________ 12.sick → ________ 13.rough → ________ 14.thick → ________ 15.cool → ________ 16.sharp → ________ 17.bitter → ________ 18.wild → ________ 19.soft → ________ 20.fresh → ________ 二、单项选择 1.Everyone looks for ________ in life. A. happy B. happiness C. happily D. happier 2.The stars shine brightly in the ________ of outer space. A. dark B. darkness C. darker D. darkly 3.We all admire her ________ to help wild animals. A. kind B. kindly C. kindness D. kinder 4.His ________ stops him from travelling far. A. weak B. weakly C. weakness D. weaker 5.The old man’s ________ made him unable to see the moon. A. blind B. blindness C. blindly D. blinder 6.________ makes people feel upset. A. Sad B. Sadly C. Sadness D. Sadder 7.He stayed away from school because of his ________. A. ill B. illness C. iller D. sick 8.I enjoy the ________ of the countryside at night. A. quiet B. quietly C. quietness D. quieter 9.We should believe in the ________ of the rules. A. fair B. fairly C. fairness D. fairer 10.Too much ________ makes him tired every day. A. busy B. busyness C. busily D. busier 11.Physical ________ is important for astronauts. A. fit B. fitness C. fitly D. fitter 12.The ________ of the forest covered everything. A. dark B. darkness C. darker D. darkly 13.Her ________ moved all the scientists in the lab. A. kind B. kindness C. kindly D. kinder 14.________ is a serious problem for our health. A. Sick B. Sickness C. Sickly D. Sicker 15.We should accept our own ________ and keep trying. A. weak B. weakness C. weakly D. weaker 三、用括号内单词适当形式填空 1.People search for ________ (happy) all over the world. 2.The ________ (dark) of space looks mysterious. 3.Thank you for your ________ (kind). 4.We should know our ________ (weak). 5.He missed the space show because of his ________ (ill). 6.She could not hide her ________ (sad). 7.I love the ________ (quiet) of the night sky. 8.Good ________ (fit) helps astronauts work in space. 9.We all hope for ________ (fair) in scientific research. 四、句型转换 1.He is happy.（改为名词形式同义句） His ________ makes him smile. 2.It is dark in space.（同义句） There is ________ in space. 3.She is kind to us.（同义句） Her ________ touches us. 4.He is weak.（同义句） His ________ stops him from training. 5.He was ill last month.（同义句） His ________ kept him at home. 6.She felt sad.（同义句） ________ filled her heart. 7.The place is quiet.（同义句） I like the ________ here. 8.He is busy every day.（同义句） Daily ________ takes most of his time. 9.He is fit enough for the task.（同义句） His ________ helps him finish the task. 10.The rule is fair.（同义句） We accept the ________ of the rule. 五、汉译英 1.在太空的黑暗中，星星闪闪发光。 ______________________________________________ 2.幸福来自对地球与宇宙的探索。 ______________________________________________ 3.我们十分感谢这位科学家的善意。 ______________________________________________ 4.身体上的虚弱阻碍他成为宇航员。 ______________________________________________ 5.他因为疾病错过了天文观测活动。 ______________________________________________ 6.悲伤使他无心仰望星空。 ______________________________________________ 7.我喜欢夜晚郊外的宁静。 ______________________________________________ 8.日常忙碌让我们很少观察月亮。 ______________________________________________ 9.良好的健康状况对太空旅行者至关重要。 ______________________________________________ 10.我们都渴望公平的竞争环境。 ______________________________________________ Keys 一、词形转换 1.happiness 2.darkness 3.kindness 4.weakness 5.illness 6.sadness 7.busyness 8.fitness 9.fairness 10.blindness 11.quietness 12.sickness 13.roughness 14.thickness 15.coolness 16.sharpness 17.bitterness 18.wildness 19.softness 20.freshness 二、单项选择 1.B 2.B 3.C 4.C 5.B 6.C 7.B 8.C 9.C 10.B 11.B 12.B 13.B 14.B 15.B 三、词形填空 1.happiness 2.darkness 3.kindness 4.weakness 5.illness 6.sadness 7.quietness 8.fitness 9.fairness 四、句型转换 1.happiness 2.darkness 3.kindness 4.weakness 5.illness 6.Sadness 7.quietness 8.busyness 9.fitness 10.fairness 五、汉译英参考 1.The stars shine brightly in the darkness of space. 2.Happiness comes from exploring the Earth and the universe. 3.We thank the scientist for his kindness. 4.Physical weakness stops him from becoming an astronaut. 5.He missed the sky-watching activity because of his illness. 6.Sadness made him have no heart to watch the stars. 7.I enjoy the quietness in the countryside at night. 8.Daily busyness stops us from watching the moon often. 9.Good fitness is very important for space travellers. 10.We all hope for fairness in competition. $