Unit 4 Natural Disasters Vocabulary 课件-2025-2026学年高中英语人教版必修第一册

该高中英语课件围绕“自然灾害”主题，系统梳理相关词汇，涵盖词义、用法、辨析及构词转换。通过“看图猜词”活动导入，先复习运动类词汇（如stadium, boxing），再过渡到灾害主题核心词汇（如damage, flood），借助对比辨析（如destroy/damage）构建知识联系，形成阶梯式学习支架。 其亮点在于融合语言能力与思维品质培养，通过词汇辨析（如damage/ruin/spoil的语义轻重对比）和构词转换表（erupt-eruption, destroy-destruction）提升学生分析与归纳能力。采用情境化练习（填空、短语运用），学生能在语境中掌握词汇运用，夯实语言基础，教师可借助系统资源高效开展词汇教学，提升课堂效果。

Unit 4 Natural Disasters Vocabulary 1 Vocabulary Review Meaning Words Review n.体育场； 运动场 2. n. 拳击 (运动) 3. n. 羽毛球运动 4. n. 马拉松赛跑 5. n. 比赛项目； 大事；公开活动 stadium a football stadium 足球场 boxing badminton marathon boxer 拳击手 / event sports/social event 运动赛事/社交活动 / 2 Meaning Words Review 6. adj. 滑雪的 vi. 滑雪 7. vt. 主办；主持 n. 主人；东道主 8. n. 跑道；足迹； 铁路轨道 vt.&vi.追踪； 跟踪 9. n. 体操 (训练) host track skiing n. 滑雪 host family 寄宿家庭 lose track of... 失去…的踪迹；忘记 ski gymnastic adj. 体操的，体育的 gymnastics Vocabulary Review 3 Meaning Words Review 10. vt. 使出汗 vi. 出汗；流汗 n. 汗水；出汗 11. n. 高手；主人 vt. 精通；掌握 12. n. 奖章；勋章 13. n. 冠军；优胜者 sweat master sweaty adj. 出汗的；使人出汗的，费力的 gold/silver/bronze medal 金/银/铜牌 medal champion master in sth. 精通… championship n. 锦标赛；冠军地位 Vocabulary Review Win the championship 4 Meaning Words Review 14. n. 伤害；损伤 15. n. (运动队)队长；船长；机长 16. n. 力量；体力 17. n. 失败；失败 的人 (或事物) injury captain strength injure vt. 伤害，损害 injured adj. 受伤的 Captain America 美国队长 strengthen v. 加强，巩固 strong adj. 坚强的，强壮的 failure fail v. 失败 Vocabulary Review 5 Meaning Words Review 18. vi. 竞争；对抗 19. vi & vt. 假装； 装扮 20. vi. 作弊；舞弊 vt. 欺骗；蒙骗 n. 欺骗手段； 骗子 compete pretend cheat compete for... 为…而竞争 compete against/with... 与…竞争 pretend to do sth 假装做某事 cheat on sb. 对…不忠 Vocabulary Review 6 Meaning Words Review 21. adj. 积极的；正面的； 乐观的；肯定的 22. adj. 苗条的；单薄的 23. adv. 相当；有点儿 24. vi.&n. 慢跑 25. n. 错误；差错 slim rather jog ant. negative 消极的 a slim figure 苗条的身材 morning jogging 晨跑 error in error 错误地；失误地 positive rather than 宁愿；而不是 Vocabulary Review 7 damage n. ___________ [pl] _____________ /ˈdæmɪdʒ/  ★ Usages. (1) Men have done great damage to their home over the years. __________________ (2) He was ordered to pay damages of $30,000. ________________________ 伤害 赔偿金 对…造成伤害 赔偿金 Vocabulary damage vt. _____________ /ˈdæmɪdʒ/  ★ Usages. (3) Don’t damage your health for a good figure. __________________ (4) My car was badly damaged, but luckily the kids were not seriously hurt. __________________ 伤害你的健康 伤害；损坏 严重受损 Vocabulary 3. He knocked over a bottle of ink and ruined his paper. 4. She spoiled those kids of hers. ★ Comparison: destroy; damage; ruin & spoil 1. Smoking will damage your health. 2. That town was destroyed in the earthquake. damage vt. 伤害；损坏 destroy vt. 摧毁；毁坏 Vocabulary ruin v. 毁坏，使…成为废墟 spoil vt. 溺爱；糟蹋 彻底破坏毁灭，无法再修复 侧重破坏的彻底性，常用引申义：破产; （使）堕落; 多指造成降低价值、破坏功能等后果 He’s ruined. (他破产了） Computer games will ruin yourselves. destroy: 多指彻底地、毁灭性地破坏，含导致无用，不能或很难再修复的意味。 ruin: 多指因外部原因而受到严重破坏或毁灭，侧重破坏的彻底性，也可用于引申意义。 damage: 多指对无生命物体的损害，造成降低价值、破坏功能等后果。 spoil: 强调不仅会削弱力量、精力或价值，而且会导致不可避免的毁灭。 spoil ruin destroy damage Vocabulary - 看图猜词 2.ruin . 表示“毁坏” He knocked over a bottle of ink and ruined his paper 3. destroy 表示“毁坏”, 通常指彻底的毁掉或毁灭。如：The fire destroyed the building.  4. damage 表示“损害”、“损坏”，通常是指部分性的损坏. Smoking will damage your health.  1.Spoil溺爱 11 flood /flʌd/ ★ Usages (1)People carrying their belongings walked through a flooded area. (2) The river was ____flood after the heavy rain. (3) All the products in the supermarket are on sale so it _________________(flood)with customers now. (3)The boss receives ___ flood of applications every day. Vocabulary be in flood 洪水泛滥 be flooded with 被…淹没 a flood of 一大批 adj. 被水淹的 in is flooded a bury /'berɪ/ ★ Usages Hundreds of people were buried in ruins. He buries himself in study, ignoring the noisy crowd. Don’t interrupt the man who is buried in thought. Vocabulary vt.埋葬,掩埋;隐藏; 使沉浸,使专心 n. burial bury oneself in 专心于…… 在沉思中 =be buried in effect n. __________ /ɪˈfekt/ ★ Usages (1) greenhouse effect ___________________ (2) It is uncertain what side effect the medicine will bring about. ___________________ (3) Global warming is having a great effect on hundreds of animal species around the world. ___________________ 效果 影响 温室效应 副作用 对…有很大作用 Vocabulary adj. effective v. affect /ə‘fekt/ 影响，感染 supply vt. ___________ n. _____________  /səˈplaɪ/  ★ Usages Water is in short supply in many African countries. __________________ (2) We have to cut off the electricity supply. ____________________ (3) The social media supplies lots of junk information to us every day. __________________ 提供 供应 短缺 电力供应 给…提供 Vocabulary ★ Comparison: provide, supply, offer (1) The project is designed to provide more young people with work. (2) The man supplies us with some meat. (3) Can I offer you something to drink? provide sb. with sth. 给某人提供某物 provide sth. for sb. supply sb. with sth. 向某人供应某物 supply sth. to sb. offer sb. sth. 供给，愿意给予某人某物 Vocabulary 1. provide指有远见，为应付意外、紧急情况等作好充分准备而“供给、提供”，可用于provide sb.（with sth.）或provide sth.（for sb.）结构。 2. supply通常指定期“供应”，强调替代或补充所需物品，常用于supply sb. with sth.或supply sth. to sb.结构。 provide不如supply常用，但前者可跟双宾语，而后者无此用法。有时它们可互换 deliver vt. &vi 1. deliver a letter/message 2. deliver a speech/lecture 3. deliver my promise/word 4. With no doctors around, her husband had to deliver the baby himself. 递送 发表演讲/讲座 履行 接生 Vocabulary advanced 先进的 advance 预先的 strike vt. /vi. & n. 1. The ship struck a huge rock. 2. The church clock began to strike twelve. 3. Last month, part of Southeast Asia was struck by floods. 4. The solution struck me immediately. 5. Workers will go on strike if the government refuses to communicate. 撞击 敲打 袭击 突然想到 举行罢工 Vocabulary 4. The solution struck me immediately. 口头补充 中英文的语序不同。 verb noun adjective erupt _________________ / destroy ___________________ ___________________ ________________ /briːð/ breath /breθ/ ____________________ /ˈbreθləs/ revive _________________ / survive ___________________ / eruption destroyed destruction breathe （反义词）breathless 爆发 Vocabulary revival survival 复活 幸存 19 NO. Useful Expressions Chinese Meaning 1. _________ if 似乎；好像；仿佛 2. in __________ 严重受损；破败不堪 3. in ____________ 震惊；吃惊 4. in the __________ ___________ 露天；在户外 5. _________ hand 现有（尤指帮助） 6. ____________ away 扫除；消灭；彻底消除 as ruins shock open air on sweep Vocabulary Let’s do some practice Vocabulary- Practice 21 1. Fill in the blanks with the correct forms of the given words. 1) The children had great fun _______________ (slide) down the grassy slope last Sunday. 2) ____________________ (rescue) the drowning boy, the soldier jumped into the lake. 3) Thousands of soldiers and rescue workers were sent there to search for the __________________ (survive). 4) We must hold on until people come to our rescue if we ____________________ (trap) in an earthquake. sliding To rescue survival Vocabulary- Practice are trapped adj. 改adv. 22 See you~ 23 $