7.Unit 7（背默本）-【学导练】2026年八年级下册英语课件PPT（沪教版）

该初中英语课件围绕八年级下册Unit 7 Space exploration主题，系统涵盖重点单词、词汇拓展、核心短语及句型应用，通过“单词识记-词汇变形-短语积累-句型运用”的递进式课时设计，构建从基础到综合应用的学习支架，帮助学生逐步掌握太空探索相关语言知识。 其亮点在于注重语言能力培养，通过单词近反义词对比、词性转换训练提升语言理解与表达能力，结合句型情境应用培养思维品质，分课时分层练习设计助力学习能力发展。实例中词汇拓展题强化知识关联，句型练习融入真实情境，既帮助学生系统夯实基础，也为教师提供结构化教学资源，提升教学效率。

英语 八年级 下册 配上海教育版 Unit 7 Space exploration 第1课时 重点单词 一、根据汉语意思写出相应的单词(每小题0.5分，共10分) 1. 为……工作；服务 ________________________ 2. 传送；运载 ________________________ 3. 肌肉 ________________________ 4. 牛肉 ________________________ 5. 供应量；供给量 ________________________ 6. 时刻；阶段 ________________________ 7. 实验室 ________________________ 8. 摧毁 ________________________ 9. 平均的 ________________________ serve deliver muscle beef supply point lab destroy average 10. 人造卫星 ________________________ 11. 错误；失误 ________________________ 12. 粘；贴 ________________________ 13. 海鲜 ________________________ 14. 承担得起(后果) ________________________ 15. 健身房 ________________________ 16. 碰撞；撞击 ________________________ 17. 航天；宇宙飞行 ________________________ 18. 挑选；选拔 ________________________ 19. 燃料 ________________________ 20. 很可能发生(或存在等)的 ________________________ satellite mistake stick seafood afford gym hit spaceflight select fuel probable 二、(附加题)写出下列单词的近义词(每小题1分，共5分) 1. hit ________________________ 2. destroy ________________________ 3. probable ________________________ 4. select ________________________ 5. deliver ________________________ crash damage possible choose send 第2课时 单词拓展 一、根据要求写出相应的单词(每空1分，共15分) 1. hit(v.)—___________(过去式)—___________(过去分词) 2. destroy(v.)—____________________(n.破坏) 3. probable(adj.)—________________________(adv.)—________________________(n.可能性) 4. select(v.)—________________________(n.选择)—_______________________(adj.) 5. mistake(n.)—________________________(adj.) 6. stick(v.)—____________(过去式)—____________(过去分词) hit hit destruction probably probability selection selective mistaken stuck stuck 7. serve(v.)—_______________(n.服务)—_________________(n.仆人)—________________________(n.服务器) 8. supply(n.)—________________________(复数) 9. afford(v.)—________________________(adj.) service servant server supplies affordable 二、(附加题)根据要求写出相应的单词(每小题1分，共5分) 1. stick—________________________(adj.) 2. deliver—________________________(n.) 3. supply—________________________(n.供货商) 4. lab—________________________(全写) 5. destroy—________________________(反义词) sticky delivery supplier laboratory build 第3课时 重点短语 一、根据汉语意思写出相应的短语(每小题1分，共15分) 1. 起飞 _______________________ 2. 一段时间 ________________________ 3. 肉眼 ________________________ 4. 地面控制 ________________________ 5. 证明是；结果是 ________________________ 6. 犯错 ________________________ 7. 过去常常 ________________________________ 8. 四处漂浮 ________________________ take off for a while naked eye ground control turn out make mistakes used to float around 9. 减缓 ________________________ 10. 错误地；无意中 ________________________ 11. 太空垃圾 ________________________ 12. 梦想做某事 ________________________ 13. 承担不起(后果) ________________________ 14. 把……粘到……上 ________________________ 15. 日常生活；日常工作 ________________________ slow down by mistake space junk dream of doing sth cannot afford to stick ... to ... daily routine 二、(附加题)写出下列短语的近义词组(每小题1分，共5分) 1. turn out ________________________ 2. since then ________________________ 3. by mistake ________________________ 4. daily routine ________________________ 5. many types of ________________________ prove to be from then on by accident daily life many kinds of 第4课时 重点句型 一、根据汉语意思完成句子，每空一词(每空1分，共15分) 1. 我得把睡袋粘在墙上。 I have to __________ my sleeping bag ____________ the wall. 2. 我过去常常担心太空中的食物。 l _____________ _______ worry about the food in space. 3. 中国人长期以来一直梦想着探索太空。 Chinese people have long _______________ ______________ ________________________ space. stick to used to dreamt of exploring 4. 这能防止我在房间里飘来飘去，还能避免我不小心撞到什么东西! This stops me ____________ ______________ _________________ the room and hitting something __________ ________________! 5. 如果你知道在何时看往何处，你会看到一个小小的发光体在夜空中移动。 __________ you know when and where to look, you will ___________ a tiny shiny object _______________ across the night sky. from floating around by mistake If see moving 二、(附加题)汉译英 (每小题1分，共5分) 1. 结果证明,在太空进食也可以是一件乐事!(turn out) ______________________________________________________________ 2. 在太空，锻炼是我们日常生活的重要组成部分。(daily routine) ______________________________________________________________ 3. 这意味着它绕地球一周只需要大约90分钟！(it takes time to do sth) ______________________________________________________________ ______________________________________________________________ It turns out that eating can be a pleasure in space too! Exercise is an important part of our daily routine in space. That means it only takes about 90 minutes to go around the Earth! 4. 我们承担不起任何错误的后果,所以有时候压力很大。(cannot afford to) ______________________________________________________________ ______________________________________________________________ 5. 乘组花了三个月时间测试设备，为之后的宇航员做好准备。(spend time doing sth) ______________________________________________________________ ______________________________________________________________ We can't afford to make any mistakes, so it can be stressful sometimes. The crew spent three months testing equipment and preparing it for future astronauts. THANKS! $