Unit 6 When disaster strikes Understanding ideas Grammar新教材外研版八上英语课件含音视频

Unit 6 When disaster strikesUnderstanding ideas (grammar)（新教材外研版）八年级上（外研版版）八年级上01Learning objectivesBy the end of the lesson, I will be able to...1学生能掌握 “过去进行时 + when/while 引导的时间状语从句” 的语法结构；理解并运用 “erupt, spread, cover” 等与灾害相关的词汇。2能正确完成句子 / 语篇的动词形式填空；能运用目标句型和词汇描述自然灾害场景。3通过总结、练习，掌握 “过去进行时 + 时间状语从句” 的用法；能模仿示例完成简单的灾害故事写作。02Lead in03ReviewActivity 5 Read and find(a) That night, I was sleeping when the ground shook very hard.(b) We moved on while the cloud was spreading over the land like a flood. The form of past continuous: was /were doing The meaning of past continuous: To talk about ongoing past actions.04Now find more sentences with these structures in the reading passage.1. My mother and I were staying in a town near Pompeii.2. By six o’clock the next morning, many buildings were still shaking.3. All around us, women were calling, children were crying and men were shouting.4. People were trying to find their families in the dark.Understanding04The past continuous tenseUnderstanding过去进行时含义：表示 “过去某一特定时间正在发生的动作” 或 “过去一段时间内持续进行的动作” 的时态。1. 过去某一具体时刻 / 时间点正在发生的动作。04The past continuous tenseUnderstanding标志词：at 8 last night（昨晚 8 点）、this time yesterday（昨天这个时候）、when/while 引导的时间点等。例句：He was reading a novel at 9 o'clock last evening.（昨晚 9 点他正在看小说。）04The past continuous tenseUnderstanding2. 过去某段时间内持续进行的动作（可能未完成）标志词：from 3 to 5 yesterday afternoon（昨天下午 3 到 5 点）、all night（一整晚）、during the summer holiday last year（去年暑假期间）等。例句：They were building a bridge during those months.（那些日子里他们一直在建一座桥。）04The past continuous tenseUnderstanding一、基本结构表04The past continuous tenseUnderstanding二、动词 - ing 变化规则表04The past continuous tenseUnderstandingwhen 的用法（重点：连接 “时间点”，灵活适配）04The past continuous tenseUnderstandingwhile 的用法（重点：连接 “时间段”，强调 “同时进行”）05ApplicationActivity 6 Complete the sentences with the correct form of the verbs in brackets.1 People _________________ (sleep) when the volcano erupted.2 While they ______________ (walk) along the river, a great storm broke out.3 While the hurricane ____________ (blow) heavily, airlines could not fly in the area.4 The fire ______________ (spread) quickly and _____________ (cover) the building when I heard a voice.were sleepingwere walkingwere blowingwere spreadingcovering05ApplicationAt first, it was just another normal weekday. I ¹ ____________ (wait) at the railway station when I ² ______________ (hear) a notice: there was a heavy rainstorm, so all train services were stopped.was waitingActivity 7 Complete the passage with the correct form of the verbs in brackets.heard05ApplicationWhile others ³ ____________ (call) their families or searching for news reports, I got more and more worried. I had a long journey to make. As time went by, people ⁴ _________ (become) louder and angrier. Just then, a lovely piece of music ⁵ _________ (start).were callingActivity 7 Complete the passage with the correct form of the verbs in brackets.becamestarted05ApplicationThe music of “Me and My Motherland” ⁶ __________ (stop) all the noise. Many travellers ⁷ ______________ (sing) along with the music. One woman started to cry while she ⁸ __________________ (listen). That wonderful music was from a student orchestra. It lifted our spirits and gave us hope.stoppedActivity 7 Complete the passage with the correct form of the verbs in brackets.were singingwas listening06InnovationActivity 8 Tell a story about a natural disaster.Group work: Decide on one disaster and tell a story about it.Use the words and expressions from the passage and the Useful expressions to help you.tornadowirefiremudslidevolcaniceruptionearthquake06For exampleInnovationA forest fire happened in Australia in 2019. It was a terrible fire. The animals were trying to get away while the trees were burning. But they were too slow. Firefighters and volunteers helped them. When the fire was spreading, they worked hard to save the animals. Some people put the animals in their homes. Some people took the animals to hospitals. After the fire, people took them to a safe part of the forest.06Language Points1.While they were walking along the river, a great storm broke out.当他们正沿着河边走的时候，一场大暴雨爆发了。含义：（战争、火灾、暴雨等灾难）突然发生；用法：常与过去进行时搭配，描述 “持续动作期间，灾难突然爆发”。例句：When the earthquake broke out, we were having class in the classroom.06Language Points2. That night, while the cloud was spreading over the land like a flood.（那天晚上，云层像洪水一样在陆地上蔓延开来。）。含义：spread over蔓延；覆盖在…… 之上用法：“spread over + 地点” 表示 “蔓延到 / 覆盖在某地点”；常用进行时态描述持续的蔓延过程。例句：The thick fog is spreading over the whole city, so we have to drive slowly.（浓雾正蔓延整个城市，所以我们得慢慢开车。）06Language Points3.It lifted our spirits and gave us hope.（它振奋了我们的精神，给了我们希望。）含义：lift one's spirits 使某人精神振奋；鼓舞某人用法：“lift + 某人的 + spirits”，主语通常是令人愉悦的事物（如音乐、好消息等）。例句：The teacher's encouraging words lifted the students' spirits before the exam.（考试前，老师鼓励的话语振奋了学生们的精神。）07Summary重点词汇：volcano, hurricane, spread, erupt, cover核心句型：主语 + was/were doing + when + 主语 + 一般过去时动词（突发动作）While + 主语 + was/were doing, 主语 + 一般过去时动词语法：过去进行时与一般过去时在时间状语从句中的搭配（持续动作 vs 短暂动作）07Assessment08Homework