8.Unit 8（背默本）-【学导练】2026年八年级下册英语课件PPT（沪教版）

该初中英语课件聚焦Unit 8核心词汇、词形拓展、短语及句型，通过分课时递进设计，从重点单词识记到词形转换，再到短语应用和句型操练，构建从基础到综合运用的学习支架，帮助学生衔接前后知识。 其亮点在于基础题与附加题结合，如单词近义词辨析、词形变化训练及句型汉译英，有效提升语言能力。分课时梯度设计培养学习能力，对比辨析（如crazy与mad）提升思维品质，助力学生巩固知识，教师可高效开展分层教学。

英语 八年级 下册 配上海教育版 Unit 8 Imagine that! 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9分) 1. 丑陋的；难看的 ________________________ 2. 不理智的；疯狂的 ________________________ 3. 拒绝；回绝 ________________________ 4. 紧急情况 ________________________ 5. 照相机 ________________________ 6. 帐篷；帐棚 _______________________ 7. 朝反方向；倒着 ________________________ 8. 是否 ________________________ 9. 争吵；争辩 ________________________ ugly crazy refuse emergency camera tent backward whether argue 10. 使失望 ________________________ 11. 提到；说到 ________________________ 12. 在今夜；在今晚 ________________________ 13. 生物 ________________________ 14. 咽喉；喉咙 ________________________ 15. 咳嗽 ________________________ 16. 害怕；惧怕 ________________________ 17. 受惊的；害怕的 ________________________ 18. 不需要的；不必要的；多余的 ________________________ disappoint mention tonight creature throat cough fear frightened unnecessary 二、(附加题)写出下列单词的近义词(组)(每小题1分，共5分) 1. crazy ________________________ 2. whether ________________________ 3. frightened ________________________ 4. refuse ________________________ 5. disappoint ________________________ mad if scared / afraid turn down let down 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. frightened(adj.)—________________________(v.)—________________________(adj.使惊恐的) 2. crazy(adj.)—______________(n.)—______________(adv.) 3. fear(n.)—_______________(v.)—_____________(adj.害怕的) —________________(adj.不怕的)—____________(adv.害怕地) 4. unnecessary(adj.)—_________________(n.必要)—__________________(adj.必要的)—________________________(adv.必要地)—________________________(adv.非必要地) frighten frightening craze crazily fear fearful fearless fearfully necessity necessary necessarily unnecessarily 5. disappoint(v.)—________________________(n.)—________________________(adj.失望的)—________________________(adj.令人失望的) disappointment disappointed disappointing 二、(附加题)根据要求写出相应的单词(每小题1分，共5分) 1. tonight—________________________(n.) 2. argue—________________________(n.) 3. refuse—________________________(n.) 4. cough—________________________(n.) 5. backward—________________________(反义词) tonight argument refusal cough forward 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. 逃跑；逃离 ________________________ 2. 恐惧地 ________________________ 3. 保持安静 ________________________ 4. 因为；由于 ________________________ 5. 四处走动 ________________________ 6. 加速 ________________________ 7. 拒绝做某事 ________________________ run away in fear keep quiet because of move about speed up refuse to do sth 8. 着陆位置；登陆地带 ________________________ 9. 在紧急情况下 ________________________ 10. 同意；和……意见一致 ________________________ 11. 不同意；不一致 ________________________ 12. 朝……外面看；从……往外看 ________________________ 13. 向四面八方 ________________________ 14. 向……提到…… ________________________ 15. 有悖常理 ________________________ landing site in an emergency agree with disagree with look out of in all directions mention ... to ... be against reason 二、(附加题)写出下列短语的近义词组(每小题1分，共5分) 1. keep quiet _________________________________ 2. move about _________________________________ 3. agree with _________________________________ 4. disagree with ________________________________ 5. in all directions ________________________ stay quiet / keep silent move around be in agreement with be in disagreement with in every direction 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. 第二天早上，蒂娜向她的哥哥汤姆提起了这件事。 The next morning,Tina ________________ it ___________ her brother Tom. 2. 那艘宇宙飞船因为撞击而受损。 The spaceship was damaged_____________ _________ a crash. 3. 孩子们吓得跑开了。 The children__________ __________ ________ ____________. mentioned to because of ran away in fear 4. 既然没有其他人见过这些外星人，我拒绝相信你们。 ___________ no one else saw these aliens, I_______________ ___________ _____________ you. 5. 你可以沿空间中的所有方向四处移动，但你无法在时间中四处移动。 You can move about__________ ________ _________________ of Space, but you can't move about in Time. Since refuse to believe in all directions 二、(附加题)汉译英 (每小题1分，共5分) 1. 她向窗外望去，看到天空中有一道黄色的光。(look out of) ______________________________________________________________ ______________________________________________________________ 2. “我敢肯定有东西降落在山丘附近的森林里，因为昨晚我听到了一阵很大的声响，”她说。(as) ______________________________________________________________ ______________________________________________________________ She looked out of her window and saw a yellow light in the sky. “I'm sure something landed in the forest near the hills as I heard a loud noise last night,” she said. 3. 他们听到有人在说某种奇怪的语言，于是躲在灌木丛后面并且保持安静。(keep quiet) ______________________________________________________________ ______________________________________________________________ 4. 爸爸看着他们，好像他们疯了一样。(as if) ______________________________________________________________ 5. 我们可以左右移动、前后移动，但却不能上下移动。 (go backward and forward) ______________________________________________________________ ______________________________________________________________ They heard some voices speaking a strange language, so they hid behind some bushes and kept quiet. Dad looked at them as if they were crazy. We can go right and left, backward and forward, but not up and down. THANKS! $