Unit 4 Natural disasters（复习课件）英语人教版 2019必修第一册

Unit 4 Natural disasters （复习课件） 高一·英语 人教版2019必修第一册 学习内容导览 单元知识图谱 2 学习目标 1 3 重点单词 单元语法 6 重点句型 5 7 主题写作 4 重点短语 8 课堂巩固 2 学习目标 1.学生能够掌握本单元重点词汇，如 disaster ，destroy , shelter , percent , crash等，并能在不同 语境中正确运用。 2.学会重要短语和句型，如：trap in ruins , dig out , natural disaster . 以及 trapped in 等。 并能利用这些短语和句型进行口头和书面表达。 如：“It seemed as if the world were coming to an end!” “Chickens and even pigs were too nervous to eat, and dogs refused to go inside buildings.”​ 3.增强口语表达能力，能够有关问题进行分析, 并针对这些问题提出自己的看法和建议等，做到语音 语调 基本正确，表达较为自然。​ 4.提高阅读理解能力，能够读懂关于青少年生活、学习方法等主题的文章，理解文章主旨大意、 细节信息，并能根据文章内容进行推理判断。​ 5.培养书面表达能力,能够运用所学词汇、短语和句型,写一篇新闻报道，做到语言表达准确、条理清晰、 内容完整。​ 3 单元知识图谱 关系代词的用法 介词 + 关系代词 单元语法 限制性定语从句 写作结构 常用句型 主题写作 灾难新闻报道与总结写作 shelter crash 重点单词 disaster survive deliver 重点短语 wisdom power suffer Natural disasters 4 单词 词性 意思 1. disaster n. 灾难；灾害 2. destroy vt. 摧毁；毁灭 3. electric adj. 电的；用电的 4. breath n. 呼吸 5. wise adj. 明智的 6. suffer vt. 遭受；蒙受　vi.受苦 7. power n． 电力供应；能量 8. deliver vt.& vi. 递送；传达 9. lengthen v． (使)变长 10. gas n． 汽油；气体；燃气 重点单词 5 重点单词 单词 词性 意思 11. slide (slid, slid) vi.& vt. (使)滑行；滑动 12. survival n. 幸存；生还 13.shelter v. vt.保护vi.躲避 n. 避难处；庇护 14. aid n. 援助；帮助 ；救援物资 vt. 帮助 15. crash n． 撞车；碰撞 vt.& vi. 碰撞；撞击 16.powerful adj. 强大的；强壮的 17.delivery n． 投递；送交 6 重点单词·用准 1．die v．死亡→dead adj.死的→deadly adj.致命的→death n死；死亡 2．affect vt.影响；(疾病)侵袭；深深打动→affection n．感情 3．shock n．震惊;令人震惊的事；休克 vt.(使)震惊 →shocking adj.令人震惊的→shocked adj.感到震惊的 4．electric adj.电的;用电的→electronic adj.电子的→electricity n.电.电能 5．breath n．呼吸→breathe vi.& vt.呼吸→breathless adj.气喘吁吁的 6．wise adj.明智的→unwise adj.不明智的→wisdom n．智慧；才智 7 7．suffer vt.遭受vi.受苦→suffering n.受难;苦楚→sufferer n.患难者 8．survive vi.生存;存活vt.幸存;艰难度过→survival n.幸存;生还 →survivor n.幸存者;生还者 9．power n.电力供应;能量;力量;控制力 →powerful adj.强大的;强壮的 →powerless adj.无力的 10．deliver vt.& vi.递送；传达vt.发→delivery n．投递；送交 重点单词详解 1. affect vt.影响；(疾病)侵袭；深深打动　　　　　　　　　　　 (1)be deeply/greatly affected by ... 被……深深打动 be affected with ... 染上……疾病 (2)show/have/feel an affection for ... (非常)喜欢…… (3)have an effect/influence/impact on ... 对……有影响 2. ruin n.& vt.破坏；毁坏　　　　　　　　　　　 (1)lie/be in ruins 成为废墟 in ruins 毁坏；严重受损；破败不堪 (2)ruin oneself 毁掉自己；自取灭亡 9 3. shock n．休克；打击；震惊；令人震惊的事　vt.(使)震惊 (1)in shock 震惊；吃惊 (2)shocked adj. 震惊的；惊讶的 be shocked at/by 对……吃惊 be shocked to do sth 做某事很吃惊 (3)shocking adj. 令人震惊的 4. bury vt.(buried, buried, burying)埋葬；安葬；掩埋；隐藏 be buried in=bury oneself in (1)埋头于；专心于 (2)bury one's face in one's hands 双手掩面 特别提醒 5. suffer vt.遭受；蒙受　vi.受苦 (1)suffer a lot of pain 遭受巨大的痛苦 suffer from 遭受；患病 (2)suffering n. 苦恼；让人痛苦的事 (3)sufferer n. 患难者；患病者 6. survive vi.生存；存活　vt.幸存；艰难度过　　　　　　 (1)survive from 从……幸存 (2)survivor n. 幸存者 (3)survival n. [U]幸存；[C]残存物 7. strike vt.& vi.侵袭;击打;突然想起n．罢工；罢课；袭击 (1)be struck with/by 被……打动；被……侵袭 It strikes/hits/occurs to sb that ... 某人突然想起…… (2)be on strike 在罢工 go on strike 举行罢工 8. effect n．影响；结果；效果；效力 effective adj. 有效的；有影响的 have an effect on 对……产生影响 重点短语 1．tens of thousands of 数以万计的 2. as if 好像，仿佛 3. in ruins 严重受损，破败不堪 7. be trapped in 被困在……里 4. be buried in 埋头于，专心于 5. dig out 掘出，发现 6. a great number of 大量的 7. give out 分发；发出；耗尽 8. be proud of 为……骄傲，自豪 9. judging from 根据……判断 13 10. be shocked at：对……感到震惊 11. rescue sb. from...：从……中营救某人 12. come/go to one's rescue：来/去营救某人 13. be known for：因……而出名 14. be known as：作为……而出名 15. have a great effect on：对……有很大影响 16. as usual：像往常一样 17. be prepared for：为……做好准备 18. in the open air：在户外，在露天 19.give away：赠送；泄露 20. lose heart：灰心丧气 21. get along with：与……相处；进展 22. be concerned about：关心，挂念 23. walk the dog：遛狗 24. go through：经历；仔细检查；通过 25. a series of：一系列的 26. at dusk：在黄昏时刻 28.suffer from：遭受，患病 29. recover from：从……中恢复 30. get tired of：对……厌烦 31. pack up：打包，收拾（行李） 32. fall in love with：爱上 33. show concern for关心,对……表示关注 34. make use of：利用 35. be based on：以……为基础 高分亮句 1.Chickens and even pigs were too nervous to eat, and dogs refused to go inside buildings. 鸡甚至猪都紧张得不能进食,狗也不愿意到室内去。 （1）too+形容词原级/副词原级+to+动词原形是固定结构，表示“太……而不能” （2）refuse to do sth表示“拒绝做某事”。接动词作宾语时动词必须变为不定式。名词形式是refusal。 重点句型 2. It seemed as if the world were coming to an end! 仿佛世界末日即将来临！ 本句用“It seemed as if……”句型，表示“仿佛……”。it在此指某 种情况，而非形式主语。 seemed作连系动词，表示“好像”，接了as if引导的表语从句， 3. Soon after the quakes, the army sent 150，000 soldiers to Tangshan to dig out those who were trapped and to bury the dead. 地震刚刚过去，部队派出了15万名战士奔赴唐山，将受困群众从 废墟中挖出，并掩埋死者。 限制性定语从句I 单元语法 1. 关系代词的用法 that：指人或物，作主语或宾语（可省略）。 The building that collapsed in the earthquake was built in1980. which：指物，作主语或宾语。 The rescuer who saved the child was praised by the public. whose：指人或物，作定语。 The family whose house was destroyed received help from the government.（作定语） 作主语 介词 + 关系代词 介词后只能用which（指物）或 whom（指人）。 The expert with whom we discussed the disaster is a seismologist.（with+whom） 3.注意事项 限制性定语从句不可用逗号分隔，去掉后会影响句子核心意思。先行词为不定代词（如 all, anything）或被最高级修饰时，只能用 that。 This is the worst disaster that I have ever experienced. 课堂巩固 定语从句精练 1.The man who/that saved the child is a local hero. (who/that) 2. The earthquake which/that hit the city last year was magnitude 7.0. (which/that) 3. The volunteers whom/that we met helped rebuild the school. (whom/that) 4. A tsunami is a wave which/that is caused by underwater earthquakes. (which/that) 5. The family whose house was destroyed received financial help. (whose/who) 主题写作 灾难新闻报道与总结写作 （一）灾难新闻报道 1.写作结构： 标题：简洁概括事件（如 “Tsunami Hits Coastal Areas, Causing Heavy Losses”）。 导语：时间、地点、事件核心（5W 原则：When, Where, What, Who, Why）。 主体：细节（伤亡人数、破坏程度、救援措施）。 结尾：未来展望或呼吁（如救援进展、国际援助）。 22 主题写作 2.常用句型 （1）A powerful earthquake struck...on...（事件发生） （2）It is reported that...people were killedand...injured. （伤亡情况） （3）Rescue workers are working to...（救援行动） （4）The government has sent...to...（政府措施） 23 2.表达建议常用句式 (1)First(ly), why not join a club? If you do this, you can make friends. 首先,为什么不加入一个俱乐部呢?如果你这样做的话,你能交到朋友。 (2)Second(ly), you can try to talk with others. That way, you will feel better. 其次,你可以试着与人交谈。这样,你会感觉好点。 (3)Third，it would be a good idea if you read a book or listen to music. By doing this, you will calm yourself down. 第三，看书或听音乐将会是一个不错的主意。这样做会让自己平静下来。 (4)Last but not least, you should talk with her first. 最后但同样重要的是,你应该先和她谈一谈。 (5)As far as I am concerned/In my opinion, you should help each other. 就我而言/在我看来,你们应该互相帮助。 参考范文 TYPHON HAIYAN HITS PHILIPPINES A severe typhoon named Haiyan struck the Philippines on November 8, 2013, causing widespread destruction and hundreds of deaths. The typhoon, with winds exceeding 200 km/h, destroyed thousands of homes and left millions homeless. According to local officials, over 6,000 people were killed, and many more were missing. Rescue teams from around the world rushed to the area, providing food, water, and medical supplies. The UN appealed forinternational aid to support the recovery efforts.“We have lost everything, but we will rebuild,” said a survivor. The government has launched reconstruction plan, aiming to restore infrastructure within two years. 文本总结 1.写作要点： 提炼原文核心事件、原因、影响及结果。 省略细节和例子，保留关键数据和结论。 用自己的话转述，保持客观中立。 2.步骤指导： 通读全文，标记时间、地点、人物和事件。 划分段落主题，归纳每部分重点。 合并重复信息，删除次要细节。 用简洁语言连接要点，确保逻辑连贯。  课堂巩固 经典练 书面表达：写一篇关于 “汶川地震” 的新闻报道 内容包括： 1.时间、地点、震级 2.伤亡人数及破坏情况 3.救援行动及后续重建 ___________________________________________________________________________________________________ WENCHUAN EARTHQUAKE: A NATION UNITED On May 12, 2008, a magnitude 8.0 earthquake struck Wenchuan, Sichuan, causing over 87,000 deaths and leaving millions homeless. The quake destroyed buildings, roads, and schools, with aftershocks continuing for weeks. Immediately, rescue teams from across China rushed to the area, saving thousands trapped under ruins. The government provided shelter, food, and medical care, while international aid poured in. Within years, new cities and schools were built, showing the strength of reconstruction. “Wenchuan stands again,” said a survivor. The disaster united the nation, proving human resilience in the face of nature’s wrath. 课堂巩固 答案 谢谢观看 人教版2019必修第一册 THANKS 人教版2019必修第一册 $$