Unit 5 Section A (4a-4d)课件 2025-2026学年人教版八年级英语下册

Section A (4a-4d) Grammar Unit 5 Nature’s Temper Review Haitao Lisa Let's review Haitao and Lisa's experiences. Last week, a strong typhoon (hit) the city. Two families had very different experiences. Lisa's family (know) the typhoon was coming, but they didn't take it (serious). When the strong winds started, they (drive) home from their relatives' house. While they were drving back, it (rain) hard. They almost got into accident when a truck nearly hit them. When they finally got home, they found water everywhere and their house looked awful. Haitao's family was much better (prepare). When the typhoon started, they covered their windows and moved their things off the floor. They also (store) food and water. Lisa learned a lesson. She said, "We'll do that next time." This story teaches us: a disaster is a hard (teach), but those who learn from it become (wise) and safer. hit knew seriously were driving was raining an prepared stored teacher wiser Review and fill 过去进行时 the past continuous tense was/were+ doing Let's learn 4a Read the sentences. Underline the verbs which show an ongoing(a.进行的) action in the past. What were you doing while it was snowing heavily? I was travelling on the train then. What were your family doing when the typhoon hit? My children and I were reading together. When my neighbour called, my family were having dinner. We were driving home when the strong winds started. While we were driving home, the strong winds started. It was raining hard while we were driving back. 主语+was/were +动词-ing形式+其他. It _____________(rain) when they left the station. Mike____________(listen)to music while Lily is cooking. Let's fill was raining was listening 主语+was/were not +动词-ing形式+其他. Lisa ________________ (not study) from 4:00 to 6:00. They ________________(not sleep) at this time yesterday. wasn’t weren’t Let's fill was not studying were not sleeping ______(be) you going _________(shop) last week? ______(be) he _______(ride) a horse at 4:00 yesterday? Was/Were+主语+动词-ing形式+其他? Let's fill shopping Were Was riding Yes, I was. No, I wasn't. Yes, he was. No, he wasn't. Let's fill She was shopping last Friday. (对划线部分提问) ______ _____she _______ last Friday? What was doing She was shopping last Friday. (对划线部分提问) ______ _____she ________ ? When was shopping 特殊疑问词+Was/Were+主语+动词-ing形式+其他? Let's think Let's match Let's learn 一般过去时 过去进行时 Let's learn ①和过去某个时间点连用(短语)。 now at 7 last evening My family were having dinner at 7 last evening. have dinner at 8:00 yesterday at that moment at the time at this time yesterday Let's learn ②和过去某个时间段连用（短语）。 now from 6 to 8 last night My family were having dinner from 6 to 8 last night . have dinner all day yesterday the whole morning this afternoon last Friday from 6 to 8 last night Let's learn ①和过去某个时间点连用(句子)。 now Peter called My family were having dinner when Peter called. have dinner when引导的时间状语从句，即when+主+v-ed Let's learn ②和过去某个时间段连用（句子）。 now it was snowing My family were having dinner while/when it was snowing . have dinner when/while引导的时间状语从句， when/while+主+was/were+doing 用when/while填空 1. She was listening to music ______ her brother was playing the piano. 2. ______ I saw him, he was running on the playground. 3. They were playing basketball ______ it started to snow. 4. ______ my father was watching TV, I was doing my homework. 5. I was walking in the park ______ I met an old friend. while When when While when 用所给单词的适当形式填空 1. While I  (read) a book, my best friend called me. 2. He was doing his homework when the light  (go) out suddenly. 3. When we were having a picnic, it  (begin) to rain heavily. 4. My mom was cooking while I  (do) my homework. 5. When the teacher  (come) into the classroom, the students were talking loudly. was reading was doing began went came 1. I did my homework. The typhoon landed on the coast. 2. The power went out. My father and I made dinner. 3. Kate wrote a letter. Her brother called to warn her of the storm. 4. My parents packed the supplies. I moved our things off the floor. 5. I slept soundly. It rained cats and dogs. Step 2 确定时态 - 延续动词 → 过去进行时 - 瞬间动词 → 一般过去时 Step 3 选择连词 4a Combine each pair of sentences using when or while. Step 1 找出动词,判断延续/瞬间 4b Combine each pair of sentences using when or while. 1. I did my homework. The typhoon landed on the coast. I was doing my homework when the typhoon landed on the coast. The power went out while my father and I were making dinner. Kate was writing a letter when her brother called to warn her of the storm. My parents were packing the supplies while I was moving our things off the floor. 2. The power went out. My father and I made dinner. 3. Kate wrote a letter. Her brother called to warn her of the storm. 4. My parents packed the supplies. I moved our things off the floor. 5. I slept soundly. It rained cats and dogs. I was sleeping soundly while it was raining cats and dogs. 4c Complete the passage with was, were, when, or while. 　　When Jenny looked up, thick black clouds were forming in the sky, and the rain _____ beating against their roof. 　　“Quick, this way,” said Dad. 　　The family ran to the safe room at once. ___________ they were waiting, Jenny’s little sister started to cry. Dad gave her some chocolate and told her that they _____ hiding from an angry lion. Soon, she was laughing again. 　　At last, the storm passed. _______ they stepped outside, they found the sun shining. People were asking one another if they were safe while some ______ starting to clear the streets. Jenny smiled. The tornado was scary, but it also brought everyone closer together. was While / When were When were 当……时候 It was snowing when we arrived at the station. when 主句 瞬间 动词 时间 状语从句 一般 过去时 when引导的时间状语从句中的动词可以是 ,常用 。 瞬间性动词 一般过去时 When we were singing, she came in. when 时间 状语从句 延续性 动词 主句 过去 进行时 当……时候 when引导的时间状语从句中的动词可以是 ,常用 。 延续性动词 过去进行时 while While he was reading in the library, the rainstorm came. 过去 进行时 时间 状语从句 延续性 动词 主句 当……时候 while引导的时间状语从句中的动词是 ,常用 。 延续性动词 过去进行时 They were singing while we were dancing. 过去 进行时 延续性 动词 主句 时间 状语从句 while 当……时候 强调从句和主句的动作 时，两句都用 ，多用 __________引导从句。 同时发生 过去进行 while (1) What did Jenny notice when the tornado hit? The safe room. (2) Where did Jenny’s family go to keep safe during the tornado? Thick black clouds were forming in the sky, and the rain was beating against their roof. Tornado safe rooms are quite common in the United States, especially in Tornado Alley. 龙卷风走廊 Careful reading: Read again and answer the questions. (3) What did Dad do to make Jenny’s little sister stop crying? He gave her some chocolate and told her that they were hiding from an angry lion. Because the little girl was too young to understand what a tornado was. By comparing it to an angry lion, Dad made her feel less afraid and helped her accept what was happening more easily. (4) Why did Dad compare the tornado to an angry lion? (5) Why did the writer think the tornado brought everyone closer together? Later, after the tornado, people cared about each other’s safety and worked together to clean up the streets. These acts brought everyone closer together. Because during the tornado, her family supported each other closely. Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 $