Unit 7 A Day to Remember Section A 2a～2e 课件 2025-2026学年人教版英语七年级下册

Unit 7 A Day to Remember Section A 2a~2e trip wastewater plant into remove piece waste machine Words & Expressions n. 旅行 n.废水 n. 工厂 prep. 到……里面; 进入 v.移开;拿走 n. 片;块 n. 废弃物 v.浪费 n.机器 germ step used to realize inside go on a trip process theatre factory Words & Expressions n.微生物;细菌 n. 步骤;脚步 过去常常(做) v.认识到;实现 prep. 在……里面 adv.在里面 去旅行 n. 过程 n. 戏院;剧场;电影院 n. 工厂 能够识别一般过去时的动词和时间标志词。 能够梳理和归纳一般过去时的基本结构、表意功能和用法。 能够正确使用一般过去时询问和描述过去的事件、经历和情感态度。 Guess about what the teacher did yesterday. I ... yesterday. played used studied shopped carried watched Did you ... yesterday? Underline the time expressions. Mark the time expressions on the timeline. today yesterday the day before yesterday last weekend a week ago Who did each activity? Listen again and write P for Peter or TF for Teng Fei. _visited a museum _went to an exhibition _lost a book _took the wrong bus _tried to help tourists _learnt how astronauts _gave directions live and work _talked to robots P TF TF TF TF P P P Talk about one of the conversations in 1b with a partner. It was... How was Peter’s weekend? What did he do? Well, he ... 2.动词过去式的构成(规则变化): 一般过去时 类别 构成方法 例词 一般情况 直接加 -ed play played;walk walked;talk talked 以 e 结尾的动词 直接加 -d like liked;dance danced;live lived 以重读闭音节结尾,且末尾只有一个辅音字母的动词 双写词尾的辅音字母,再加 -ed stop stopped;plan planned;shop shopped 以辅音字母加 y 结尾的动词 变 y 为 i,再加 -ed study studied;carry carried;try tried 2.动词过去式的构成(不规则变化): 一般过去时 类别 例词 动词过去式与动词原形一样 let let;put put;cut cut 遇见 i 改为 a swim swam;sing sang;begin began 过去式以 ought 和 aught 结尾的 单词 bring brought;buy bought think thought;teach taught 中间去 e 末尾加 t feel felt;keep kept; sleep slept; sweep swept Did you do any of these things last weekend? A: Did you ...?B: Yes, I did. / No, I didn’t. 1. How was Peter’s weekend? It was great. 2. What did Peter like about the museum? The space exhibition. 3. How was Teng Fei’s weekend? It was terrible. 4. How did Teng Fei feel after he talked to the tourists? He felt worried. Listen and answer 1b 12 While-listening Summarize the process of wastewater treatment. Steps —————————————————————————— —————————————Result ———————————— 2.Large machines remove germs and other things. 3.A few more steps. The water becomes clean. While-listening 2c Complete the summary of the conversation in 2a. Last week, Fu Xing’s class went on a school trip to a _ plant. The plant turned dirty water into clean water. Fu Xing learnt about the cleaning process: First, dirty water goes from people’s _ to the plant. Then the plant uses screens to remove large pieces of _ from the dirty water. Next, large _ clean the water. They remove germs and other small things. It takes a few more _ before the water becomes clean again. homes waste machines steps wastewater 1 一般过去时——句式结构 含有实义动词(行为动词)的一般过去时:主语+动词的过去时+其它 (3) 一般疑问句:Did+主要+动词原形+其他? Did you buy a yellow dress yesterday afternoon? 昨天下午你买了条黄裙子吗? (4) 特殊疑问句:特殊疑问句+did+主要+动词原形+其他? When did you buy a yellow dress? 你什么时候买了一条黄裙子? 1 一般过去时——用法 表示在过去某个时间所发生的动作或所处的状态(与现在无关) 。 常与yesterday, last week, in 2000, just now, a moment ago, the other day 等过去具体时间状语连用。 What did you do yesterday? 你昨天做了什么事? 在过去一段时间内的经常性或习惯性动作。 We often played together when we were children. 我们小时候常在一起玩。 一、 单选题 ( )1. _ work in that company? A. Did you used to B. Did you use to C. Do you used to D. Do you use to ( )2. My mother _ us stories when we were children. A. was used to tell B. is used to telling C. used to tell D. used to telling ( )3. _ used to_ an old bookshelf in my room. A. There; be B. There; have C. It; be D. There; having B C A 1 how 引导的特殊疑问句 本课时how引导的特殊疑问句用来询问看法或经历等,回答时可根据情况使用“Its+形容词(good/great/amazing/terrible/...).”。 How did you feel about the school trip to the museum? 你对去博物馆的学校旅行感觉如何? How was your first day at the new school? 你在新学校的第一天过得怎么样? How do you think of the story in this book? 你认为这本书里的故事怎么样? 2 waste n. 废弃物(不可数名词)、浪费(可与冠词a连用) It's a waste to throw good food away. 把好好的食物扔掉太浪费了。 v. 浪费 waste sth. on sth.浪费某物在某物/事上 waste sth. (in) doing sth.浪费某物做某事 adj. 废弃的,无用的 The waste paper can be recycled. 废纸可以回收利用。 4. last night, stop, the doctor, work, at ten o'clock 5. Ms Li, last Wednesday, meet, in the street, one of her friend 3b Put the words in order. Write the sentences using the correct tenses. The doctor stopped work at ten o’clock last night. Ms Li met one of her friends in the street last Wednesday. Complete the passage with the correct forms of the verbs in the box. 3c Last week our class went on a school trip to Jinggangshan. In a museum, we _ about important people like Mao Zedong and Zhu De. We _ many things such as old photos, paintings, and guns. We also tried on some uniforms from the past. We _ along the mountain roads and _ about the past. Many people back then _ hard to create what we have today. It _ a day to remember, and it made me want to work hard for a better future too. see learn be walk think work learned saw walked thought worked was 用所给词的适当形式填空 1.I _ (see) a beautiful bird yesterday. 2.They _ (not play) football last Sunday. 3._ (be) you at home yesterday? 答案:saw。解释:yesterday 表明要用一般过去时,see 的过去式是 saw。 答案:didn't play。解释:last Sunday 表明要用一般过去时,否定句用 “didn't + 动词原形”。 答案:Were。解释:yesterday 表明要用一般过去时,由you可知填were,该词位于句首,首字母要大写。 null 122701.305 $