Unit7 Section A 2a-2e 课件 2025-2026学年人教版英语七年级下册

该初中英语课件围绕“难忘的一天”主题，聚焦过去经历描述与污水处理过程，涵盖形容词运用、used to句型、too...to...结构等核心知识点。通过“听歌背单词”趣味导入，结合Peter与Teng Fei的对比故事引入话题，再以Fu Xing的污水处理厂参观为主线，搭建“词汇理解—语法应用—语用输出”的学习支架。 其亮点在于融合多模态语言实践，通过听力填空、阅读匹配、口语复述等活动提升语言能力，借助“First, Then”等逻辑词训练思维品质，渗透节约用水理念培育文化意识。词汇辨析（如plant多义）、语法对比（used to与be used to）等设计助力学习能力发展，学生能在真实语境中提升综合语言运用能力，教师可依托结构化资源优化教学效率。

Section A 2a-2e Unit7 A Day to Remember What was your special day like? A Day to Remember Peter and Teng Fei had quite different weekends. Peter e_______ a wonderful weekend at the science museum. He v_______a great space exhibition. Some rooms looked like parts of a space s______, and he l_______ about astronauts’ life and work. He even t______ with helpful robots, so Yaming h______ to visit there too. U________, Teng Fei h_____ a terrible day. On his way to meet friends, he g_____tourists wrong directions by mistake. Later he g_____on the wrong bus and a______ late. What’s worse, he l_____ his book on the bus. It w_____ really an unlucky day for him. njoyed isited tation earned alked oped nluckily ad ave ot rrived eft as Last week, Fu Xing ’s class went on a school trip. Guess ? Where did they go? A wastewater plant waste + water A. 植物 B. 工厂 It can turn d_____ water into c______ water irty lean 1. What can we often see in the wastewater plant? special screen A. 屏幕 B. 滤网 Special screens remove large pieces of waste from the water. /rɪˈmuːv/ 2. What else can we often see in the wastewater plant? large machine Large machines remove germs and other things from the water. /məˈʃiːn/ /dʒɜːm/ Germs are too small to see. Where did Fuxing go? She went to a wastewater plant What did she do? She saw the plant make dirty water clean again . Listen to the conversation and fill in the blanks with correct adjectives. 2a Fu Xing: We saw the plant make dirty water ___________ again. Helen: Really? How? Fu Xing: Well, first, ____________ water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, ______ machines remove germs and other things from the water. These things are usually too _________ to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was ________ to get clean water. Fu Xing: Me too! I didn’t realize it was so ________________. big clean dirty small easy hard Read the conversation and match the sentence parts. 2b 1.The plant makes 2.Dirty water goes 3.Machines inside the plant 4.Screens inside the plant 5.Helen used to think A. remove small things from the water. B. it was easy to get clean water. C. dirty water clean again. D. remove large pieces of waste from the water. E. into the plant. 1.First, dirty water from our homes goes into the plant. 首先,我们家中的脏水进入工厂。 2.Then, special screens remove large pieces of waste from the water. 然后,特殊的筛网从水中清除大块的废物。 3.Next,Large machines remove germs and other things from the water. 接着,大型机器去除水中的细菌和其他东西。 4.It takes a few more steps after that before the water becomes clean again. 然后在水再次变干净之前,还要再花费 多几步。 Retell the process of getting clean water Dirty water ...goes into ... Special screens remove ... from the water. Machines ... remove ... from ... The plant makes ... again. Tip: “First, then, next, after, before” can make the process logical and clear. 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 ______ and other small things. It takes a few more ______ before the water becomes clean again. Post listening 2c. Complete the summary of the conversation in 2a. wastewater homes waste machines germs steps /ˈprəʊses/ n. 过程 Think and answer: What does Helen think of getting clean water? She used to think it was easy to get clean water, but now she knows it is hard. I used to think it was __________ to get clean water, but now I knows it is ______. How about you? Helen: Wow! I used to think it was easy to get clean water. Fu Xing: Me too! I didn’t realize it was so hard. __________ _________________________________________ _________________________________________ _________. What may Fu Xing say next? We should really save water. Helen: Hi, Fu Xing. How was your school trip to the wastewater plant? Was it boring? Fu Xing: No, it wasn't at all. It was really interesting! Helen: Wow! What did you see? Fu Xing: We saw the plant make dirty water clean again. Helen: Really? How? Fu Xing: Well, first, dirty water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was easy to get clean water. Fu Xing: Me too! I didn't realize it was so hard. How was Fu Xing’s school trip to the wastewater plant ? Tip: Use _________to give details about the trip and Fun Xing feelings. adjectives Helen: Hi, Fu Xing. How was your school trip to the wastewater plant? Was it boring? Fu Xing: No, it wasn't at all. It was really interesting! Helen: Wow! What did you see? Fu Xing: We saw the plant make dirty water clean again. Helen: Really? How? Fu Xing: Well, first, dirty water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was easy to get clean water. Fu Xing: Me too! I didn't realize it was so hard. Let’s analyze the structure. Where did she go? How did she feel? What did she see? What did she learn? Listen to the conversation again and pay attention to the pronunciation of was, wasn't, did, and didn't. 2d Helen: Hi, Fu Xing. How was your school trip to the wastewater plant? Was it boring? Fu Xing: No, it wasn't at all. It was really interesting! Helen: Wow! What did you see? Fu Xing: We saw the plant make dirty water clean again. Helen: Really? How? Fu Xing: Well, first, dirty water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was easy to get clean water. Fu Xing: Me too! I didn't realize it was so hard. was /wɒz/ wasn’t /ˈwɒznt/ did /dɪd/ didn’t /ˈdɪd(ə)nt/ A: I can / can’t go on the school trip tomorrow. A: Hello. Aren’t / Are you Ella’s friend? A: Hey, I thought you didn’t / did like maths! Read the coloured words. Then listen to the short conversations and circle the words you hear. B: I do / don’t now. I was / wasn’t interested in it last year. B: I don’t / do know Ella! B: Oh, you should / shouldn’t tell our teacher about that now. 1． 2． 3． 3 Talk about a school trip you took to a special place. 2e theatre farm factory forest zoo market museum park place: Where did you go on a school trip? feeling: How did you feel about the school trip? Is it...? experience: What did you see? Did you see anything interesting? What did you do? what you learned: What did you learn from it? 1.spread germs 传播病菌 Wash hands to remove germs. 洗手除掉病菌。 2. 胚芽；种子芽（可数） wheat germ 小麦胚芽 3.（想法）萌芽、雏形（单数，the germ of…） the germ of a plan 计划的雏形 1.phone screen 手机屏幕 on the screen 在屏幕上 2. 屏风、挡板、纱窗 window screen 纱窗 3. 银幕；电影 on screen 在银幕上 二、动词 v.筛查；体检排查 screen for illness 疾病筛查 Trees screen the house. 树木遮住房子。 trip 词 讲 练 trip〔可数名词〕旅行；通常指近距离的旅行，并且往往要回到出发点（即双程）。课文中指的是郊游。 Have a good trip! 例 她经常在假期和家人一起去短途旅行。 She often goes on ______ with her family during holidays. trips 看句子填空。 祝旅途愉快！ 拓展 常见的与trip相关的短语： 　　a day trip 一日游 　　business trip 出差 　　go on a trip 去旅行 3. My uncle works in a big car ______. Don’t forget to water the _______. We _______ trees in spring. plant 词 讲 练 ①〔可数名词〕工厂；植物 My father works in a _______. 1. There are many green _______ in the park. plant plant 看句子填空。 我爸爸在一家工厂工作。 ②〔及物动词〕种植；栽种；播种 别忘了给植物浇水。 我们在春天种树。 plant 公园里有许多绿色的植物。 2. She likes _______ vegetables on the farm. 她喜欢在农场种蔬菜。 plant plants planting 例 讲 例 我叔叔在一家大型汽车工厂工作。 ①see sb do sth看见某人做某事；强调看到了动作的全过程或动作经常发生。 see sb do sth 与 see sb doing sth 辨析 We saw the plant make dirty water clean again. 我们看到工厂使得脏水又变干净了。 I saw her __________ the flowers.　 讲 练 ②see sb doing sth看见某人正在做某事；强调看到的动作正在进行。 1. 我经常看到他在操场上打篮球。 I often see him ____ basketball on the play-ground.    play 2. 我看到她正在浇花。 watering met up with friends 2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a) remove sth from sth Please remove the dirty dishes from the table. 请把脏盘子从桌子上拿走。 从某物中拿走某物 (1)remove〔及物动词〕移开;拿走 练 根据要求完成句子。 We should ______ (remove) the snow ____ (from / to) the road after a heavy snowfall. 他把书从书架上拿了下来。(翻译句子) 例 remove from He removed the book from the bookshelf. Language points met up with friends 2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a) (1) [不可数名词] 废弃物 When we reuse things, we make waste useful again. 当我们循环利用物品时,我们让废弃物重新变得有用了。 (2) [动词] 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 I don't waste time doing things I don't want to do. 我不浪费时间做我不想做的事情。 (3)waste 例 例 Language points met up with friends 2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a) (3) [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。 (4) [形容词]废弃的,无用的 They stop factories from putting waste water intothe river. 他们阻止工厂将废水排入河流。 (3)waste 例 串 记 Look! Some boys are collecting waste plastic bottles. I don't think it's a waste of time, because we can turn the waste into something useful. 例 ①〔不可数名词〕废弃物 waste 词 讲 ②〔及物动词〕浪费 People put their ______ into the dustbin.　 人们把他们的废弃物放到垃圾桶里。 Don't _______ water. 不要浪费水。 例 waste waste We mustn’t ________ food. A. waste B. wastes C. wasted 2. There is much ________ here. A. wastes B. waste C. wasted 练 A B Language points met up with friends 3. It takes a few more steps after that before the water becomes clean again. 那之后在让水又变干净之前还需要好几步。 (P51， 2a) (1) [可数名词] 步骤;措施 take steps(to do sth.)采取措施(做某事) I hope the government can take steps to protect animals. 我希望政府能采取措施保护动物。 (2) [可数名词] 脚步;一步 He moved a step towards the door.他朝门口走了一步。 (3) [名词] 台阶;阶段 I walked down the stone steps to the beach.我走下石阶,来到海滩上。 step 〔名词〕步骤;脚步 例 例 例 Language points met up with friends 4. I used to think it was easy to get clean water. 我过去常常认为得到干净的水很容易。 (P51， 2a) 表示过去一度存在或经常发生,但现在已经不存在的动作或状态,其后接动词原形,且不与确定的过去时间状语连用，其中 “used” 是过去式，没有人称和数的变化。used to的否定形式是didn't use to 或used not to (usedn't to)。 used to 过去常常(做 ) 拓 be used to do 与 be/get used to doing sth. be used to do 表示“被用来做某事”,相当于be used for doing sth. Knives are used to cut things. 刀是用来切东西的。 be/get used to doing sth. 表示“习惯于做某事” She is used to getting up early every morning to do some exercise.她习惯每天早起做些运动。 Language points met up with friends 4. I used to think it was easy to get clean water. 我过去常常认为得到干净的水很容易。 (P51， 2a) 练 My grandpa ______ live in the countryside, but now he ______ living in the city. A. used to; is used to B. is used to; used to C. used to; used to D. is used to; is used to 2. Wood can ______ make paper. A. used to B. be used to C. is used to D. be used for 3.He ______ getting up early, so he is never late for school. A. used to B. is used to C. was used to D. gets used for 4. My mother ___________ (be used to) cook delicious food for us. 5. They __________ (use to) play football after school, but now they have a lot of homework to do. A B B is used to used to be used to doing sth习惯于做某事 used to 词 讲 used to do sth常常做某事；强调过去和现在的对比，暗指现在已经不存在的动作或状态。 【注意】used to do sth 中的 used 没有人称和时态的变化。 例 他曾经在这儿住过。 He ________ live here. 拓展 used to He ___________ getting up early. 他习惯于早起。 is used to 练 1. He ______ live in Paris, but now he lives in London. A. used to B. is used to C. gets used to 2. She ______ eating spicy food now. A. used to B. is used to C. got used A B realize〔及物动词〕认识到；实现；其后常接名词或 that从句。 realize one's dream实现某人的梦想 realize 词 讲 The woman _____________ that she was wrong. 那个妇女没有意识到她错了。 他尽力实现了他的梦想。 He tried __________ his dream.　 练 例 didn't realize to realize 我意识到我错了。 他终于实现了他的梦想。 I ____________ I was wrong. She finally ____________ her dream. realized realized use sth. to do sth. 词 讲 use sth to do sth做事，可与 use sth for doing sth 互换使用。 I _____ some chicken and vegetables _________ hamburgers. =I ____ some chicken and vegetables for ________ hamburgers. 我用一些鸡肉和蔬菜制作汉堡。 例 use to make use making 练 人们用电脑工作。 People ____computers __________. =People _____ computers for ________. use to work use working 5.These things are usually too small to see. too...to...句式的结构形式为“too+形容词或副词+to+动词原形”，通常翻译成“太......而不能......” 表示否定含义。 eg. 她太小了而不能去上学。 我现在太忙，没时间和你讨论它。 She's too young to go to school. Now I'm too busy to talk about it with you. so...that...句式的结构形式为“so+adj./adv that+句子”，“太......以至于......” 。 eg. 她太小了而不能去上学。 我现在太忙，没时间和你讨论它。 She's so young that she can’t go to school. Now I'm so busy that I have no time to talk about it with you. null 69066.68 Lavf58.20.100 Lavf58.20.100 Lavf58.20.100 Lavf58.20.100 null 42109.184 $