Unit 4 Section Ⅳ Listening and Talking&Reading for Writing（课件PPT）-【金榜题名】2026-2027学年高一英语必修第一册高中同步学案（人教版）

该高中英语课件围绕“自然灾害”主题，涵盖词汇拼写、短语运用及语法结构（如v-ing作结果状语、be doing...when...句型），通过课前预习夯实基础，课堂探究深化阅读与语言点分析，随堂演练巩固应用，构建从输入到输出的学习支架。 其亮点在于融合语言能力与思维品质培养，阅读题聚焦海啸事件的原因、影响分析，语言点结合例句与语境练习，助力学生理解词汇（如power, calm）及语法功能。分层设计提升学习能力，学生可系统掌握语言知识，教师能高效开展教学活动。

Unit 4　Natural disasters Section Ⅳ　Listening and Talking&Reading for Writing Unit 4　Natural disasters 返回导航 1 目录 contents Part 01 课前预习 基础达标 Part 02 课堂探究 互动导学 Part 04 课时作业(二十) Part 03 随堂演练 提分提能 Unit 4　Natural disasters 返回导航 1 课前预习 基础达标 返回导航 Unit 4　Natural disasters 返回导航 1 calm effect waved power whistle Unit 4　Natural disasters 返回导航 1 typhoon pipes tap aid/help summary Unit 4　Natural disasters 返回导航 1 in the open air on hand in shock sweep away Unit 4　Natural disasters 返回导航 1 put up gone through Unit 4　Natural disasters 返回导航 1 课堂探究 互动导学 返回导航 Unit 4　Natural disasters 返回导航 1 Step Ⅰ　阅读第54页的短文，然后选择最佳答案。 1．What’s the main idea of the passage? A．Something about the most powerful tsunami in Asia. B．The cause of the most powerful tsunami in Asia. C．The loss of the most powerful tsunami in Asia. D．How to rescue ourselves in times of disaster. 答案：A Unit 4　Natural disasters 返回导航 1 2．What caused the tsunami? A．Hurricane.　　　 B．Typhoon. C．Flood. D．Earthquake. 答案：D 3．What is the magnitude of the earthquake that happened on December 27，2004? A．7.0. B．9.0. C．7.5. D．6.0. 答案：B Unit 4　Natural disasters 返回导航 1 4．Why were food and supplies hard to deliver? A．Because there were not enough food and supplies. B．Because rescue teams dared not go. C．Because conditions were hard and roads were destroyed. D．Because governments didn’t organize rescue teams. 答案：C Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 has been in power beyond my power powerful Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 Calm yourself down keep calm Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 with to clean Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 to to stop Unit 4　Natural disasters 返回导航 1 (钟)敲 侵袭 突然想到 打动，迷住 Unit 4　Natural disasters 返回导航 1 It suddenly struck/hit me that Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 to deliver to deliver Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 on effective Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 leaving to find Unit 4　Natural disasters 返回导航 1 Unit 4　Natural disasters 返回导航 1 were having when when Unit 4　Natural disasters 返回导航 1 随堂演练 提分提能 返回导航 Unit 4　Natural disasters 返回导航 1 delivered effective to finish is increasing struck Unit 4　Natural disasters 返回导航 1 swept length was having as with Unit 4　Natural disasters 返回导航 1 Ⅱ.完成句子 1．她丈夫十年前去世了，留下她和三个孩子需要照顾。 Her husband died ten years ago， __________________________. 答案：leaving her with three children to look after 2．我正要放弃的时候，我最好的朋友鼓励我继续。 I __________________________________ my best friend encouraged me to go on. 答案：was about to give up when Unit 4　Natural disasters 返回导航 1 3．我突然想到我应该给妈妈买一条项链作为生日礼物。 __________________________ I should buy a necklace for my mother as a birthday gift. 答案：It hit/struck me that 4．在火车站，母亲向女儿挥手告别，直到看不见火车为止。 At the railway station，the mother __________________ until the train was out of sight. 答案：waved goodbye to her daughter Unit 4　Natural disasters 返回导航 1 5．我们发现在现代社会学习一门外语是很有必要的。 We __________________________ a foreign language in modern society. 答案：find it necessary to learn Unit 4　Natural disasters 返回导航 1 课时作业（二十） 点击进入 word Unit 4　Natural disasters 返回导航 1 谢谢观看 Unit 4　Natural disasters 返回导航 1 Ⅰ.根据语境及汉语提示拼写单词 1．It is very important to keep ____(镇静的) when an earthquake breaks out. 2．Global warming is having a great ______(影响) on hundreds of plant and animal species around the world. 3．They _____(挥手) to us to stay where we were. 4．You have the _____(能力) to live it well. 5．You are likely to sing or _______(吹口哨) when you are happy. 6．It was said that the _______(台风) had caused a lot of damage. 7．In the city，the water _____(管道)in some buildings cracked and burst. 8．What I did was (to) turn off the ___(水龙头)． 9．The project was finished with the ________(帮助) of several students. 10．I’m very glad that you can write me a _______(概要) of this report. Ⅱ.选词填空 go through; sweep away; in shock; in the open air; put up; on hand 1．They had to sleep _______________ after the earthquake. 2．Always have your dictionary _______ when you study. 3．I looked at my husband ________，waiting for him to tell me that I had misunderstood everything. 4．We don’t clean the house for a few days，because we don’t want to __________ good luck. 5．A week before Earth Day，posters were ______ around our school，calling on us to join in the actions for a greener earth. 6．He must have ____________ many difficulties before he succeeded. Step Ⅱ　语言点 1．power　n．能力；力量；权力 (佳句背诵)As is known to us，knowledge is power. 众所周知，知识就是力量。 (1)have the power to do sth.具有做某事的能力 come to power　上台；执政(动作) be in power　执政；掌权(状态) beyond one’s power　力所不能及的 (2)powerful adj.　强有力的 ①There was a time when the girl lost the power of speech. 曾经有一段时间，这个女孩不能说话。 ②It is two years since the party came to power. ＝The party _________________ for two years. 这个政党执政两年了。 ③It is _______________ to finish the task in two hours. 两个小时结束这项工作，超出了我的能力范围。 ④I do believe that encouragement is so ________(power) that it can change a person. 我相信鼓励是如此强大，它可以改变一个人。 2．calm　vt.& vi.(使)平静；(使)镇定 adj.平静的；镇静的；沉着的 (佳句背诵)I wonder if you can help me to calm the little boy down. 不知道您能否帮我让这个小男孩平静下来。 (1)calm down　平静下来 calm sb.down　使某人平静下来；使某人镇定下来 (2)keep calm　保持镇静 ①The excited football fans calmed down at last. 激动的足球迷们最终平静了下来。 ②__________________；there is no need to feel upset about it. 让你自己平静下来，没有必要为此事心烦。 ③It is important to _________ in face of danger. 在面临危险时，保持镇静是重要的。 3．aid　n．& vt.帮助；援助；资助 (佳句背诵)I couldn’t speak any French，but a nice man came to my aid and told me where to go. 我不会说法语，但是一位好心的男士来帮助我并告诉我怎么走。 (1)give first aid to sb.　对某人急救 with the aid of　在……的帮助下 come to one’s aid　来帮助某人 (2)aid sb.in (doing) sth.　帮助某人(做)某事 aid sb.with sth.　以某事/物帮助某人 aid sb.to do sth.　帮助某人做某事 ①With the aid of our teachers，we learned how to perform first aid. 在老师的帮助下，我们学会了如何进行急救。 ②I’d be very grateful if you can aid me ____ my English. 如果你能帮助我学习英语我将不胜感激。 ③He is so kind a boy that he often aids his mother ________(clean) the house. 他是一个如此善良的男孩，他经常帮助他的母亲打扫房子。 4．wave　n．波浪，波涛；挥手　v．波动；起伏；挥手 (教材P54)Fishermen，tourists，hotels，homes，and cars were swept away by huge waves caused by the strong earthquake that reached a magnitude of 9.0. 渔民、游客、旅馆、住宅和汽车都被9级地震引起的巨浪卷走了。 wave goodbye to sb.　向某人挥手告别 eq \b\lc\ \rc\}(\a\vs4\al\co1(wave to/at sb.,give sb.a wave))　向某人挥手 ①She refused my suggestion with a wave of her hand. 她摆摆手拒绝了我的建议。 ②He gave us a wave as the bus drove off. ＝He waved __ us as the bus drove off. 公共汽车开走时，他向我们挥了挥手。 ③The policeman waved to the driver _______(stop)． 警察挥手示意司机停车(停止)。 5．strike　vi.& vt.(struck；struck/stricken)打；撞击；罢工；突然想到；打动，迷住；(钟) 敲；侵袭　n．罢工 [一词多义]——写出下列句中strike的含义 ①The clock struck twelve when I got home last night._______ ②A terrible earthquake did strike the northeast of Japan on March 11.___ ③A good idea struck me when I was reading the newspaper.________ ④The visitors were struck by the beauty of the West Lake.____________ 完成句子：______________________________ I should pay a visit to my teacher. 我突然想到，我应该拜访我的老师。 6．deliver　vt.递送；生(小孩儿)；接生；发表(演说等) (佳句背诵)Everyone who is willing to take part will be given 3 minutes to deliver his speech. 每个愿意参加的人都有3分钟的时间来发表演讲。 deliver sth.to　投递/运送某物给…… deliver a speech　发表演说 ①It was very considerate of you to deliver milk to our door every morning. 你考虑得非常周到，每天早上把牛奶送到我们家门口。 ②Hans was asked __________(deliver) a speech on the graduation in Harvard University. 汉斯被邀请在哈佛大学毕业典礼上发表演讲。 ③I wonder why you refused __________(deliver) my letters to my home last week. 我想知道上周你为什么拒绝把我的信送到我家。 7．effect　n．结果；效力 (佳句背诵)While online shopping has changed our life，not all of its effects have been positive. 虽然网上购物改变了我们的生活，但不是所有的影响都是积极的。 (1)have an effect on/upon　对……产生影响 come into effect　生效 side effect　副作用 (2)effective adj.　有效的；有影响的 ①The measures taken by the local government will come into effect next month. 当地政府采取的措施将下月生效。 ②There is no doubt that reading books can have a good effect __ the children. 不可否认，读书会对儿童有良好的影响。 ③In my opinion，go outdoors and play team games with your friends，which is an _________(effect) way to get rid of anger. 在我看来，和你的朋友去户外玩团队游戏，这是一个摆脱愤怒的有效的方式。 8．v.­ing结构作结果状语 (教材P54)The most powerful earthquake in the past 40 years caused a tsunami that crashed into coastlines across Asia yesterday，killing more than 6，500 people in Indonesia，India，Thailand，Malaysia，and at least four other countries. 在过去的四十年里，最强大的地震引发的一次海啸在昨日撞向亚洲的海岸线，使印尼、印度、泰国、马来西亚以及至少其他四个国家的 6 500多人丧生。 killing more than 6，500 people...为v.­ing结构作结果状语。 (1)现在分词作结果状语常表示意料之内、情理之中的结果。 (2)不定式作结果状语常表示出乎意料的结果。 ①I have learned you are trying to lose weight，hoping to become more beautiful. 我得知你在努力减肥，希望变得更漂亮。 ②Her parents died in the earthquake，_______(leave) her an orphan. 她父母死于地震，使她成为孤儿。 ③He hurried to the theatre，only _______(find) that the tickets had been sold out. 他赶到剧院，却发现票已经卖完了。 9．be doing sth.when...正在做某事这时…… (教材P54)I was having breakfast with my three children when water started filling my home. 我正在和三个孩子一起吃早餐时家里开始充满了水。 when在此处是并列连词，表示“正在那时，这时”，常用句型有： be doing...when...正在做……，就在这时…… be about to do...when...正要做……，就在这时…… had just done...when...刚做过……这时…… ①The man was sleeping downstairs when the earthquake happened. 这个男人正在楼下睡觉，这时地震发生了。 ②We ___________(have) a meeting when someone broke in. 当时我们正在开会，突然有人闯了进来。 ③I had just come out of the kitchen ____ someone knocked at the door. 我刚从厨房出来，就有人敲门。 ④We were about to set out ____ it began to rain. 我们正要动身，这时开始下雨了。 Ⅰ.单句语法填空 1．To help students deal with their mental problems，we will hold a lecture _________(deliver) by a professor from the UK. 2．What’s more，it is another _________(effect) way to deal with the problem. 3．They felt it difficult _________(finish) the work in such a short time. 4．Today the number of people learning English in China _____________ (increase) rapidly. 5．A wonderful idea ______(strike) me suddenly when I was walking on the street. 6．The dustman _____(sweep) up all the fallen leaves on this street yesterday. 7．The ______(long) of the article should be about 800 words. 8．I __________(have) a discussion with my friend about how to improve my English when my mother called me. 9．It was reported that as many __ 157 people died in the air crash. 10．Several hours later，the little boy was rescued ____ the aid of the police. $$