Unit 3 第2课时 Section A (pronunciation-2e)（教学课件）-英语鲁教版五四学制2024七年级上册

鲁教版七年级上册 A Day o remember Section A pronunciation-2e Unit 3 What was your special day like? t 1.能正确识别并读出含有字母c, ck, g, x在单词中的发音c/k//s/、ck/k/、g/g//dʒ/、x/ks/的元音音素词汇，听辨并准确认读含有ed的动词过去式的发音。（学习理解） 2.获取关于污水处理的关键步骤。运用这些信息，能够清晰地概述污水处理的基本流程，与同伴进行角色扮演，模拟对话场景，并在班级中展示。（应用实践） 3.运用相关的语言表达方式，在班级中展示并分享关于环保主题的电话对话，内容围绕污水处理厂的参观体验、对清洁水资源获取的新认识、以及未来如何参与环保行动。（迁移创新） 学 习 目 标 目录CATALOGUE 情景导入 语音园地 学习理解 应用实践 迁移创新 01 02 03 04 05 家庭作业 随堂小练 考点速递 回顾总结 06 07 08 09 情景导入 Scenario import PART.01 情景导入 1 Let’s review! went to an exhibition did homework cooked food went swimming 情景导入 1 Let’s review! met up with friends gave directions played badminton 情景导入 1 Let’s review! visited a museum talked to robots learnt how astronauts live and work 情景导入 1 Do you remember your last school trip? Where did you go? What did you do there? How was it? Free Talk 语音园地 pronunciation PART.02 语音园地 2 Read these words and pay attention to the pronunciation of the letters that turn red. /k/ /s/ /k/ /g/ /dʒ/ /ks/ cook nice pick game age six catch bicycle clock give large next 语音园地 2 1 /k/ /s/ /k/ /g/ /dʒ/ /ks/ 1 cook nice pick game age six catch bicycle clock give large next c ck g x /k/ /s/ /k/ /g/ /dʒ/ /ks/ cook nice pick game age six catch bicycle clock give large next _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Listen and repeat. Can you add one more word to each group? act music city centre quick back big jog gym magic fox fix 语音园地 2 Listen and repeat. Notice the pronunciation of -(e) d. 2 /t/ talked picked helped stopped finished /d/ moved climbed filled tried enjoyed /ɪd/ wanted visited tasted needed ended Can you summarize the rules? 一般情况下，动词过去式屈折词尾-ed的发音遵循“清-清，浊-浊”规律，即-ed在清辅音后发清辅音/t/，在浊辅音或元音后发浊辅音/d/。如果以/t/或/d/结尾，则-ed发音需要加一个元音，即发/ɪd/，让发音更省力、流畅。 语音园地 2 Read the coloured words. Then listen to the short conversations and circle the words you hear. 3 1. A: Hey, I thought you didn’t / did like maths. B: I do / don’t now. I was / wasn’t interested in it last year. 2. A: Hello. Aren’t / Are you Ella’s friend? B: I don’t / do know Ella! 3. A: I can / can’t go on the school trip tomorrow. B: Oh, you should / shouldn’t tell our teacher about that now. 对......感兴趣 语音园地 2 否定形式的缩略式的发音 英语中常用一些缩略式，读时发音变得更短。常见的否定形式的缩略式有： is not isn’t /ˈɪznt/ do not don’t /dəʊnt/ will not won’t /wəʊnt/ are not aren’t /ɑːnt/ does not doesn’t /ˈdʌznt/ cannot can’t /kɑːnt/ was not wasn’t /ˈwɒznt/ did not didn’t /ˈdɪdnt/ should not shouldn’t /ˈʃʊdnt/ were not weren’t /wɜːnt/ must not mustn’t /ˈmʌsənt/ 学习理解 Learning to understand PART.03 学习理解 3 Fu Xing went there for a school trip. Can you guess where the place is? the wastewater plant 污水处理厂 dirty water large machines 学习理解 3 Do you know how the wastewater plant works? 学习理解 3 Listen and answer. 1. How did Fu Xing feel about? 2. What did she see there? It was really interesting! She saw the plant make dirty water clean again. 学习理解 3 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 应用实践 Application Practice PART.04 应用实践 4 How many steps does it take before the water becomes clean again? Please draw a flowchart. 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 应用实践 4 Example Dirty water from our homes goes into the plant. Screens inside the plant remove large pieces of waste from the water. Machines inside the plant remove small things from the water. The plant makes dirty water clean again. 应用实践 4 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. 应用实践 4 Complete the summary of the conversation in 2a. 2c 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 把......变成...... 应用实践 4 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. Role-play it! 迁移创新 Migration Innovation PART.05 迁移创新 5 How was your school trip? Talk about a school trip you took to a special place. 2e It was great. Where did you go? We went to the theatre to watch a show. theatre farm factory forest zoo market museum park 迁移创新 5 Self-evaluation 自评 Peer-evaluation 同评 Teacher-evaluation 师评 Language Pronunciation Performance Excellent Great Good 迁移创新 4 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 _______. clean dirty large small easy hard 反义词对比体现污水处理机器的强大，处理污水的步骤繁多，干净的水来之不易。 Read adjectives and think the usage of them. 迁移创新 5 Read and think. 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 do you think? What should they say then? 迁移创新 5 Read and think. We should... Every drop counts! 回顾总结 SUmmary PART.06 回顾总结 5 trip, wastewater, plant, into, remove, piece, waste, machine, germ, step, realize  (= realise) , inside, process, theatre, factory, used to, go on a trip Expressions How was your school trip? It was... I used to think it was easy to get clean water. Sen ences t 考点速递 language points PART.07 考点速递 7 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 考点速递 7 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. 到......里面，进入 too...to... 太...以至于不能... 微生物 ；细菌 考点速递 7 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 考点速递 7 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 考点速递 7 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 考点速递 7 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 考点速递 7 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 考点速递 7 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 考点速递 7 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 into the 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. 看!一些男孩正在收集废弃的塑料瓶。我认为这不是浪费时间，因为我们可以把废品变成有用的东西。 例 met up with friends 考点速递 7 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 考点速递 7 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。 met up with friends 考点速递 7 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 随堂练习 exercise PART.08 随堂练习 7 一、单项选择 1．The cake is so big. I want to cut it into ________. A．bags B．cups C．pieces D．bowls 2．Playing computer games is a ________ of time and energy. A．step B．waste C．plant D．process 3．I ________ afraid of dogs. But now I like them very much. A．am used to B．used to C．used to be D．use to be 4．Sally fell ill and had to stay in hospital. At that time, she ________ the importance of health. A．realized B．hoped C．created D．removed C B C A 1．My mother a pair of sunglasses and looked cool. 2．He with his friends last weekend. 3．She drive to work, but now she walks. 4．It is magic to paper money. 5．The weather is cold go swimming. 随堂练习 7 二、用方框中所给短语的适当形式填空 tried on too to went on a trip used to turn into too… to        turn…into       try on      used to     go on a trip 家庭作业 homework PART.09 家庭作业 8 常规作业 1. 完成练习册第二课时； 2. 根据所制污水处理流程图进行复述。 进阶作业 叙述一次印象深刻的短途旅行经历（词数40词左右）。 拓展作业 绘制一张节约用水的海报。海报内容包括污水处理流程，醒目标识等。 新人教七年级下册 Thank You Section A pronunciation-2e Unit 7 What was your special day like? 47-U7 Sec A Pronunciation 1 Listen and repeat. Add one more word to each group. 人民教育电子音像出版社 义务教育教科书 英语 七年级 下册 2024 87432.555 null 87432.555 null 86256.93 null 42109.184 Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 null 69066.68 null 75571.805 $$大家好，终于结束一天辛苦的工作了，我是已经变成了污水的小水晶。想必大家都很好奇，变成污水的我们又是怎样实现净化，回归自然的呢？通过污水管网，我们一路进入水质净化厂，在场内经过一系列的处理，最后被净化排入自然水体，再重新被人类抽取使用，形成水循环。那就让我们来一起看看吧。来到污水处理的第一站，预处理，经过间隙从大到小的粗格栅、细格栅去除我们随身携带的纤维、塑料等固体杂物和漂浮物，而小的砂石则在沉沙池依靠自身重地留在池底。接下来进入第二站，二级处理，利用生化池里的微生物吃掉我们身上的污染物，进行脱氮、除磷和降解其他有机物。随着微生物的不断繁衍更新和辛勤工作，我们变得更加干净，但仍剩余部分有机物和无机物尚待去除，同时还含有一定量的细菌等有毒有害物质。于是我们就来到了第三站进行深度处理，进入磁混凝沉淀池，接下来就看药剂和磁粉的了，他们会与我们进行物化反应，使悬浮物发生絮凝作用，逐渐形成大絮团向下沉淀，并继续降低我们身体中的总磷含量。我们继续前行，通过上层出水堰进入精密过滤器，将体内更微小的悬浮物截流。最后为了保障我们的健康，还会进行消毒杀菌，当各项指标达到可排放标准后，就可以通过出水口到河流中去了。大自然还会进一步将我们进化西数，达到人类可再一次使用的要求。净水来之不易，大家可一定要珍惜水资源，爱护水环境哦。