Unit 5 Section B 2a-2c（同步课件）-【精品课】2025-2026学年八年级英语下册同步精品课件（新教材人教版）

Unit5 Nature’sTemper What can we do to prepare for the worst? Section B 2a-2c 维度 目标 词汇 1. 掌握自然灾害类词汇及动词搭配（earthquake/hit, typhoon/landed 等）2. 理解并运用复合词（manpower, safeguard 等） 3. 掌握动词 / 名词词形转换（safe→safety, warn→warned） 语法 1. 正确使用一般过去时描述灾害事件2. 掌握名词复数（drought→droughts, wildfire→wildfires） 语用 1. 能仿写灾害场景句子2. 能完成短文填空，连贯描述自然灾害事件 Learning objectives “Tilly survived because she knew about tsunamis. What other natural disasters should we know about?” flood tornado earthquake drought wildfire landslide snowstorm But how do we talk about tsunamis and other disasters in English? What verbs can we use with these disasters? How to describe a disaster? happen/ take place 发生 hit 袭击 rock 摇晃，震动 The earthquake . How to describe a disaster? hit 袭击 The tsunami . land 着陆 sweep through 袭卷 Let’s learn hit 作名词：碰撞/很火的人或物 Eg. The song is a hit. 这首歌很火。 作动词：击打,碰撞 Eg. The car hit a tree, but no one was hurt. 常见搭配： hit on/upon：突然想到（好主意）；偶然发现 hit out (at)：猛烈抨击 hit back: 回击；反驳 Let’s learn rock 作名词：岩石/摇滚乐 Eg. He threw a rock into the river. 作动词：摇晃/震动/震惊 Eg. The explosion rocked the building. 常见搭配： be rocked by sth：被某事震动/震惊 on the rocks：触礁；（关系）破裂 Let’s learn happen 表示“偶然发生”（最常见） Eg. A strange thing happened yesterday. 表示“（结果）发生”（某种情况出现） Eg. What happens if we miss the bus? happen to + 人/物”：表示“某人/物出了什么事” Eg. What happened to your eye? It's red. “happen to do”：表示“碰巧做某事” Eg. I happened to see her on the street. Let’s learn take place 辨析： happen 侧重“偶然、自发发生” (无被动语态) take place 侧重“有计划、按安排发生” 表示“发生”：多指会议、比赛、节日、变化等。 Eg. The meeting will take place next Monday. 表示“举行”：强调经过安排。 Eg. The wedding took place in a garden. Let’s learn land 作名词：陆地/土地 Eg. After 20 days at sea, they saw land. 作动词：着陆/降落 Eg. The plane landed safely. 常见搭配： land on sb/sth：指“选定、敲定”（方案等） land yourself in trouble：让自己惹上麻烦 Let’s learn sweep through 表示“迅速蔓延 / 席卷”，强调某事物像风扫过一样，快速传遍一个区域或群体。 Eg. The virus swept through the community. 病毒在社区里迅速蔓延。 表示“扫视 / 环视”，指目光或光线快速、连续地移动。 Eg. Her eyes swept through the crowd. 她的目光扫过人群。 Let’s learn blow across 字面义：风/气流“吹过”表面 Eg. A cold wind blew across the lake. 冷风吹过湖面。 比喻义：描述一种潮流、感觉或声音快速传开，但暗示来得快去得也快，不像 “sweep through” 那样席卷彻底。 Eg. A wave of relief blew across the crowd. 一阵如释重负的感觉掠过人群。 自然灾害 例句 earthquake An earthquake hit Japan yesterday. The earthquake happened at midnight. The ground rocked during the earthquake. typhoon A typhoon landed at 9 o'clock last night. The typhoon hit the coast. The typhoon blew across the island. tsunami The tsunami swept through the village. A huge tsunami hit the beach. The tsunami came without warning. Circle all the verbs in the sentences describing the disaster Which verb sounds the most powerful? Which verb is used for ALL three disasters? Which verb is only for typhoon? hit landed swept through Which verbs just mean “happened”? came Which verbs sound more vivid in describing the scene? rocked – 强调摇晃； blew across – 强风吹过 “rocked” 常用于新闻报道，让语言更生动 “swept through” 也适用于洪水、野火等 Disaster Common verbs Special/Strong verbs earthquake typhoon tsunami hit, happened, came hit, happened, came hit came rocked landed, blew across swept through Choose common & strong verbs to describe nature’s fury Practice landslide snowstorm earthquake floodwater wildfire heartbeat Do you find out any rules? landslide=land+slide snowstorm=snow+storm earthquake=earth+quake floodwater=flood+water ... landslide snowstorm earthquake floodwater wildfire heartbeat Do you find out any rules? landslide=land+slide snowstorm=snow+storm earthquake=earth+quake floodwater=flood+water ... 合成词 合成词是指由两个或两个以上的词 构成一个新词。 合成法 1. 合成名词：___________ ____________ ___________ _____________ 2. 合成形容词：___________ ____________ ___________ _____________ 3. 合成代词：___________ ____________ ___________ _____________ 4. 合成动词：___________ ____________ ___________ _____________ 5. 合成副词：___________ ____________ ___________ _____________ classroom spaceship blackboard firewood overtime handmade kindhearted good-looking herself somebody nothing themselves understand overcome undergo sleepwalk indoors everywhere downstairs ... 2b look at the compound words in the box. do you know what they mean? complete the sentences using five of these words. landslide snowstorm earthquake safeguard floodwater manpower wildfire heartbeat The rescue workers need more ____________ to clear the streets. The family built strong roofs to ____________ their house from heavy storms. The doctor listened to the man’s ____________ carefully. During the storm, the _____________ nearly reached our windows. People should avoid driving during a _______________ because it can be very difficult to see clearly on the roads. manpower safeguard heartbeat floodwater snowstorm 2c Complete the passage with the correct forms of the words in the box. refuse drought warn hit safe wildfire In August 2022, China experienced a great heatwave. It caused ________ in different parts of the country. The heatwave ________ the southwestern city of Chongqing very hard. Large ________ swept through the forests and mountains there. Over 5,000 firefighters, police, and volunteers all worked together to keep the people and their homes safe. They put out the fires, brought more than 1,500 people to ________, and ________ others to stay away from dangerous areas. It was very hard to fight the fires because of the high temperatures and changeable winds, but the rescue workers ________ to give up. By the end of August, they managed to put out all the fires. v.拒绝 n.干旱 v.警告 v.击打 adj.安全的 n.野火 n. v. n. n. v. v. droughts hit wildfires safety warn refuse What was the cause of the wildfire? Why was it hard to put out? Why could people manage to defeat it? In August 2022, China experienced a great heatwave. It caused____________in different parts of the country. The heatwave___________the southwestern city of Chongqing very hard. Large______________swept through the forests and mountains there. Over 5,000 firefighters, police, and volunteers all worked together to keep the people and their homes safe. They put out the fires, brought more than 1,500 people to_______________, and___________others to stay away from dangerous areas. It was very hard to fight the fires because of the high temperatures and changeable winds, but the rescue workers_____________to give up. By the end of August, they managed to put out all the fires. droughts hit wildfires safety warned refused What was the cause of the wildfire? The heatwave. In August 2022, China experienced a great heatwave. It caused____________in different parts of the country. The heatwave___________the southwestern city of Chongqing very hard. Large______________swept through the forests and mountains there. Over 5,000 firefighters, police, and volunteers all worked together to keep the people and their homes safe. They put out the fires, brought more than 1,500 people to_______________, and___________others to stay away from dangerous areas. It was very hard to fight the fires because of the high temperatures and changeable winds, but the rescue workers_____________to give up. By the end of August, they managed to put out all the fires. droughts hit wildfires safety warned refused Because of the high temperatures and changeable winds. Why was it hard to put out? The wildfire is so terrible and strong. Why could people defeat it? Because they worked together and refused to give up. Disasters are cruel, but unity is powerful. Chinese people overcome all hardships together. 灾难无情，团结有力，中国人民共克时艰 一、从括号内选择恰当的单词完成下列句子。 1.A terrible sandstorm ____（hit/appeared） the city this morning,making it hard to see. 2.The tornado _______（landed/came） near the small town,destroying （摧毁） several houses. 3.A landslide ______________（covered/swept through） the valley（山谷） after heavy rains. hit landed swept through 29 4.The strong typhoon _______（arrived/landed） on the southern coast yesterday,bringing strong winds. 5.A big earthquake ____（happened/hit） this country last month,and it made many people become homeless. landed hit 30 二、用方框中所给单词的适当形式填空,使短文意思完整、通顺。 while bad power wake thankful volunteer preparation take thick weather Last winter,a snowstorm hit our neighbourhood. The weather report warned us days before,but no one expected it to be the 6. ______ in ten years. It was Sunday afternoon. After several weeks of rainy 7. ________,the sky suddenly turned dark.8. ______ snowflakes（雪花） began beating against windows 9. ______ the wind howled（呼啸） loudly,making it hard to sleep. worst weather Thick while 31 My alarm didn’t go off the next morning,and I 10. ______ up later than usual. Outside,the world was a sea of white. The city was in trouble—the 11. _______ was out,and the snow on the roofs was nearly half a metre thick. 12. ___________,our neighbourhood quickly organized people to clear the snow. I saw security guards helping the elderly,neighbours sharing food and clothes. I joined them as a 13. _________,using shovels（铲子） to remove the snow. We worked until we were out of breath,but everyone refused 14. ________ a break. Finally,we finished before nightfall. This experience taught me that making 15. ____________ before disasters is important,and unity can overcome any difficulty.#1.5 woke power Thankfully volunteer to take preparations 从方框中选出下列句子中黑体单词的词义。 interview A.（n.）采访 B.（n.）面试 C.（v.）采访 D.（v.）对（某人）进行面试 1.The TV reporter is interviewing a famous movie star.( ) 2.The reporter brought a notebook to write down important things during the interview.( ) 3.Yesterday morning we interviewed five people for this job.( ) 4.Mr Smith is busy preparing for a job interview these days.( ) C A D B 33 review A.（n.）审查 B.（n.）回顾 C.（v.）复查 D.（v.）回顾 E.（v.）复习；温习 5.The teacher did a review of our homework to check mistakes.( ) 6.Tom likes to review his day before going to bed to see what he did well.( ) 7.Let’s have a review of what we learnt in the last science class.( ) 8.I always review my notes before doing homework to avoid mistakes.( ) 9.I want to review my answers before handing in the paper.( ) A D B E C 34 guard A.（n.）卫兵;保卫 B.（n.）防护装置 C.（v.）保卫 10.You should wear a safety guard when using the machine.( ) 11.A guard is standing at the school gate.( ) 12.That black dog guards its owner’s house day and night.( ) B A C 35 warn的用法 知识链接：讲解详见背记本P32考点1 1.I ________（warn） him about the risk many times，but he didn’t listen. 2.My parents often warn me not ________（play） with fire. 3.Thank you for warning me ________ the natural disasters here. 4.He warned ____________________________________（天气可能会突然变 化）. warned to play of/about that the weather might suddenly change 36 trouble的用法 知识链接：讲解详见背记本P33考点2 5.They had a lot of trouble _______（get） here because of the bad weather. 6.The noise from the neighbour’s house ________（trouble） me a lot last night. I couldn’t finish my English homework. getting troubled 7.如果你不按时归还图书馆的书，你可能会陷入麻烦。 If you don’t return the library book on time，you may ____ _____ _______. get into trouble 37 8.当你处于困境中时，不要害怕，记得向老师或父母求助。 When you are ___ _______，don’t be afraid. Remember to ask teachers or parents for help. in trouble beat与win辨析 知识链接：讲解详见背记本P33考点3 beat win 9.Jim’s team _____ the strongest team in the football match. Amazing! 10.Jenny _____ on the door with her hand，but nobody answered. 11.Li Hua _____ the first prize in the swimming competition yesterday. beat beat won 38 volunteer的用法 知识链接：讲解详见背记本P34考点4 12.Helen and Frank worked as __________（volunteer） at an after-school reading program last summer holiday. 13.Last winter，my friend and I ___________（volunteer） in a children’s hospital. volunteers volunteered 14.这些学生经常自愿打扫街道卫生。（volunteer） ________________________________________________ These students often volunteer to clean up the street. 39 1.Last week，I forgot my umbrella on a rainy day. A classmate shared hers with me，so I wanted to ______ her sincerely. I felt really ________ for her help because it kept me from getting wet. ___________，we became good friends after that small but warm moment. Now we often help each other with our homework!（thank） thank thankful Thankfully 40 2.Everyone hopes to have good _____ in life，but sometimes things don’t go as we wish. Last Sunday，Lily planned to go to the museum with her friends. She woke up late in the morning—what a（n） ________ start! She rushed to get dressed and ran out of the house without breakfast. ________，her mum called her just in time and gave her a sandwich. On her way to the museum，it started to rain. __________，she didn’t bring an umbrella. Just when she felt sad，her friend Tom passed by in his car and he offered to take her to the museum. Lily said，“It’s so ______ to have a friend like you!”（luck） luck unlucky Luckily Unluckily lucky 41 Homework 小作文（60 词）：描述一次你了解的自然灾害，包含时间、地点、影响和救援行动 (提示：可用词汇：heatwave, wildfire, drought, rescue, safeguard) Lavf59.14.100 $