Unit7课时3Section A2a-2f 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“学校旅行中的意外之事”展开，核心涉及污水处理厂相关词汇（如wastewater plant, remove, piece）及语法点（see sb do sth, used to）。课堂通过Pre-listening提问学生过往旅行经历，引入Fa Xing的污水处理厂之行，结合中英文词汇对照搭建学习支架，衔接旧知与新知。 其亮点在于以任务型活动提升语言能力，如2a听力填空形容词、2d角色扮演关注发音，助力词汇语法在语境中运用。通过污水处理步骤排序、总结过程，培养思维品质中的逻辑性，结合净水不易渗透文化意识，引导节约用水。资源含考点梳理与小测，帮助学生巩固知识，教师高效开展教学。

2. Whose birthday is it? Unit 7 A Day to Remember Section A 2a-2f 人教版 英语（七年级下） 2. Whose birthday is it? 语言 能力 学习 能力 思维 品质 文化 意识 让学生明白生活具有不确定性，培养学生积极向上的心态和良好的心理素质。 在语境中理解、识记运用本课时c词汇unexpected，backpack,oversleep,by the time,give...a lift等 能够在听说活动中获取并表达有关突发事件的信息，培养学生的逻辑性思维。 能运用听力技巧和阅读策略获取2d对话中关于谈论意外之事的大意和细节信息，体会had done在日常交际中的运用。 1 2 3 4 学习目标 2. Whose birthday is it? 01 情景导入 Scenario import Pre-listening Do you remember your last school trip? Where did you go? What did you do there? How was your trip? 2. Whose birthday is it? 02 学习理解 Learning to understand Fu Xing went there for a school trip. Can you guess what the place is for? the wastewater plant Pre-listening the wastewater plant 污水处理厂 dirty water large machines Do you know how the wastewater plant works? 2. Whose birthday is it? 03 应用实践 听说活动 Application Practice What words may be put in the blanks? 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 _______. Adjectives！ Listen to the conversation and fill in the blanks with correct adjectives. 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 _______. Adjectives！ clean dirty large small easy hard 2a clean dirty large small easy hard very small The word "germs" in the dialogue refers to ______. 2a 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. Circle the opposite meaning of the words in red. Tip: “opposite” means totally different (全然不同，相反的) boring-interesting dirty-clean large-small easy-hard small Whose trip: ___________________ Where: _______________________ What: ________________________ How: ________________________ Fu Xing’s To the wastewater plant ? Interesting Read for key information What is a wastewater plant used for? Read and answer It’s used for ____________________________. t used for? making dirty water clean again. waste water How does it work? The plant makes ... home ... goes into ... ... remove ... from the water. ... remove ... from the water 2b Read the conversation and match the sentence parts. Let’s put the pictures in order. ...makes...clean again. a ... remove ...from the water. c ...remove...from the water. d home .... goes into ... b Let’s retell the steps. First， Then， Next， Finally， Put the sentences in 2b in the right order based on the cleaning process. 2 4 3 1 5 How many steps (/step/) are needed to make waste water clean again? ◎First, _____ water from our homes ________ the plant. ◎Then, special screens ________ large ______ of waste from the water. ◎____, large ________ remove ______ and other things from the water. ◎After that, it takes a few more ______ to make the water become clean again. dirty goes into remove pieces Next machines germs steps We can use these words to talk about the process. 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 _______ and other small things. It takes a few more _____ before the water becomes clean again. wastewater homes waste machines germs steps 用于表示顺序的衔接词（first， then， next，before）用于描述步骤。 What do you learn from Fu Xing’s school trip? It’s not easy to turn dirty water into clean water. So save water! 2d Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation. 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. • No, it wasn’t at all. It was really interesting! • Wow! What did you see? • Me too! I didn’t realize it was so hard. /ˈwɒznt/ /wɒz/ /dɪd/ /ˈdɪd(ə)nt/ 2d Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation. 系动词、助动词、情态动词否定缩略式的读音规律： 系动词、助动词、情态动词在句子中一般弱读，除非要重点强调，或是在句子末尾时重读。 这些动词的否定式一般会重读，且多数否定缩略式的音节数发生了变化，需要把否定式清楚地表达出来。 Let’s review! 23 2. Whose birthday is it? 04 迁移创新 Migration Innovation Let’s watch and talk. Let’s learn more about wastewater plant! 25 2e Talk about a school trip you took to a special place. theatre factory zoo museum farm forest market park Pair work. Talk about a school trip you took to a special place. 2e A: How was your school trip? B: It was great/interesting/ boring/just so-so... A: Where did you go? B: We went to... A: What did you see? B: We saw... Useful expressions You can do it like this : A: Hi, Brad! How was your school trip? B: It was great! A: Where did you go? B: We went to the theatre to watch a show. 2. Whose birthday is it? 05 考点大全 Language points 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. n. 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。 go on/ take/ have a trip 去旅行 ①〔可数名词〕工厂;植物 ②〔及物动词】种植;栽种;播种 boring 令人厌烦的；无聊的 常用来描述事物本身具有的特质 interesting 令人感兴趣的;有趣的 常表示某物具有令人感兴趣的特征，常说明事物 可作表语或定语 bored 厌烦的；无聊的 主要用于描述人的感受 interested 感兴趣的 常表示某人对某物感兴趣,常说明人 常作表语 一点儿也不 Fu Xing: ... 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. (=realise)〔及物动词]认识到 realize实现 其后常接名词或 that 从句，主语一般是人,后面常接dream、goal等名词作宾语。 met up with friends Fu Xing: We saw the plant make dirty water clean again. 我们看到工厂使得脏水又变干净了。(P51,2a) see sb do sth 看见某人做某事 see 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 They saw the old man feed the birds every morning. （他们看到那位老人每天早上都喂鸟。） see sb doing sth 看见某人正在做某事 强调看到的动作正在进行 When I passed by the park, I saw some children playing football. （当我路过公园时，我看到一些孩子正在踢足球。） 辨 see sb do sth 与 see sb doing sth 拓 与see此用法类似的词还有:hear(听见)、watch(观看)、notice(注意到) met up with friends 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. met up with friends 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) a piece of意为“一张;一片;一块”,其后可接不可数名词。如果表示的量超过一,要用...pieces of。 She gave me a piece of cake. 她给了我一块蛋糕。 (2)piece〔可数名词〕片;块 例 a piece of cake在口语中，有“轻而易举的事，举手之劳”的意思。 注 a piece of...作主语时,谓语动词用单数形式;..pieces of...作主语时,谓语动词用复数形式。 A piece of useful advice helps me solve the problem easily. Three pieces of bread are in the basket. 例 met up with friends 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) (2)piece〔可数名词〕片;块 练 I need ______ paper to write down the phone number. A. a piece B. a piece of C. two pieces D. two piece of 2. There are three ______ of pizza on the table. A. piece B. pieces C. a piece D. an piece 3. A piece of music ______ played at the concert last night. A. was B. were C. is D. are 4. I'd like ____________ (a piece of / two pieces of) cake. One is enough for me. 5. Three pieces of bread ______ (is / are) on the plate. B B A a piece of are met up with friends 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 met up with friends 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 met up with friends 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。 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 2. Whose birthday is it? 06 课堂小测 Exercise 1 — Alan, why _____ you answer my call at nine last night? — Sorry, I _____ my mobile phone at home. A. don’t; leave B. do; leaves C. did; leaved D. didn’t; left His brother used to ______ to school, but now he _____ the bus. A. walked; take B. walk; takes C. walk; take D. walks; takes 2 The students are hoping for sunny weather this Friday, so they can ____ a school trip. A. go out B. bring out C. find out D. go on 3 一、单项选择 二、根据汉语提示完成句子。 1. 在脏水再次变干净之前，还要花费好几个步骤。 It takes a _____ _______ steps ________ the dirty water ________ ________ again. 2. 我妈妈以前早起做饭。现在她不必了。 My mother _______ ____ get up early to cook. Now she ________ have to do so. 3. —你们上个周末去帽儿山的旅行怎么样？ ——相当令人兴奋。 —______ ______ your ______ ____ Mount Maoer last weekend? —It _____ really ________. few more before becomes clean used to doesn’t How was trip to was exciting Homework 1. Memorize the new words and phrases. 2. Make sentences using the tense we have learned today . 3. Finish the exercises. 2. Whose birthday is it? Thanks for watching! Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 null 69066.68 null 81058.055 768.0 Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.7.6 $