Uint7Section A2Pronunciation -2e课件2025-2026学年人教版英语七年级下册

trip wastewater plant into remove piece waste machine germ /trɪp/ /ˈweɪstwɔːtə(r)/ /plɑːnt/ /ˈɪntuː; ˈɪntə/ /rɪˈmuːv/ /piːs/ /weɪst/ /məˈʃiːn/ /dʒɜːm/ 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 n. 微生物；细菌 step used to realize = realise inside go on a trip process theatre factory /step/ /ˈrɪəlaɪz/ /ˌɪnˈsaɪd/ /ˈprəʊses/ /ˈθɪətə(r)/ /ˈfæktri; ˈfæktəri/ 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 Section A What was your special day like? A Day to Remember Section A2 (Pronunciation-2e) The large farm is busy. A group of friends are having a nice game of hide-and-seek. A cat is chasing mice. A clever fox is trying to pick some apples from the apple tree. 这个大农场很热闹。一群朋友正在开心地玩捉迷藏。一只猫在追老鼠。一只聪明的狐狸正试图从苹果树上摘一些苹果。 /s/ /k/ /dʒ/ /ɡ/ /s/ /ɡ/ /k/ /ks/ /k/ Listen and pay attention to the pronunciation of the letters in red. Do you find that the same letter can have different pronunciations in different words, while different letters may sometimes have the same pronunciation? c /k/ /s/ ck /k/ g /ɡ/ /dʒ/ x /ks/ Today, let's learn more about how these letters 'c', 'ck', 'g', and 'x' can sound differently in various words. cook catch nice bicycle /k/ /k/ Read the following words. Pay attention to the sounds of the red letters. pick clock /s/ 辅音字母c在以下情况中常发/k/: 1. 在元音字母a、o、u前，如：car、cup等 2. 在辅音字母前，如：act、picnic等。 3. 在单词末尾时，如：music、magic等。 辅音字母c在元音字母e、i或y前，常发/s/。 字母组合ck一般发/k/。 game give age large /ɡ/ /ks/ six next /dʒ/ 辅音字母g一般发/ɡ/。 辅音字母g在e、i、y前常发/dʒ/，如：gym、energy等，但有几个常见词除外，如begin、get等。 字母x一般发/ks/，如next、taxi等；有时也发/ks/对应的浊辅音/gz/，如：exam、example等。 Listen and repeat. P51 1 Can you add one more word to each group? cut city luck Possible words: jog change fix Watch the video and learn how we change a verb into the past tense. We add -ed to the verb. hunted played helped Do the 'ed' endings in these verbs have the same pronunciation? huntedplayed helped /ɪd/ /d/ /t/ Now, let's find out how to pronounce -ed correctly after different verbs. Listen and repeat. Notice the pronunciation of -(e)d. P51 2 /t/ /d/ /ɪd/ talked picked helped stopped finished moved climbed filled tried enjoyed wanted visited tasted needed ended The final sound of the verb determines the "-ed" sound. * If the final sound is a voiceless consonant, "-ed" is pronounced as /t/. * If the final sound is voiced (including voiced consonants and vowels), "-ed" is pronounced as /d/. * If the final sounds are /t/ or /d/, "-ed" is pronounced as /ɪd/. 读音规则一般是：动词的最后一个音决定了"-ed"的发音。清辅音后面读作/t/，浊辅音和元音后面读作/d/，/t/和/d/后面读作/ɪd/。 A contraction is a combination of two separate words, with some letters omitted and replaced with an apostrophe. Contractions happen in informal speech and writing. They help make sentences more fluid and quicker to say. 缩写形式是两个独立单词的组合，其中一些字母被省略并用撇号(')代替。缩写形式常用于非正式的口语和书面语中，它们使句子更流畅，读起来更快。 What is a contraction? Let's learn how to pronounce some negative contractions. Read the coloured words. Then listen to the short conversations and circle the words you hear. P51 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. Look at the picture. Can you guess what this place is? A wastewater plant. Do you know how it can make dirty water clean again? Listen to a conversation between Helen and Fu Xing. Fu Xing went on a school trip to a wastewater plant. Let's find out what he saw and what he learned from the trip. Listen to the conversation and fill in the blanks with correct adjectives. 2a clean dirty large small easy hard 1. What did Fu Xing think of the trip? A. It was boring. B. It was interesting. C. It was difficult. D. It was a waste of time. 2. What did Fu Xing and his classmates see at the plant? A. The plant made the clean water dirty. B. The plant made dirty water clean again. C. The plant produced machines. D. The plant produced special screens. 3. What did Helen and Fu Xing realize after the trip? A. It's easy to get clean water. B. They should save water. C. It's not easy to make dirty water clean. D. The plant uses too much energy. Listen again and choose the proper answer. Tip: 答题时要严格依据文本，避免受到常识或自身主观认知的干扰: B选项企图利用学生所熟知的“节约用水”这一常识来进行干扰。从常识角度而言，节约用水是正确且值得倡导的观念，但在给定的文本内容里，并没有任何直接表述或暗示指向这一点 ，所以该选项与文本内容不匹配，应予以排除。 浪费时间 A. Large machines remove germs and other things B. Special screens remove large pieces of waste C. Dirty water goes into the plant D. Water becomes clean again E. It takes a few more steps Put the steps of cleaning water in the correct order. C → B → A → E → D Tip: 注意文中表示先后次序的衔接词，如first、then、next、after that、before等。 在日常表述中，我们常常借助这类表示顺序的词汇，清晰且有条理地描述事情发生的先后顺序 ，以便他人能更好地理解事件的流程与逻辑。 2b Read the conversation and match the sentence parts. P52 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. 2c Complete the summary of the conversation in 2a. P52 wastewater homes waste machines germs steps Pay attention to the expressions. not at all（用于表达强烈的否定）一点也不 用于询问过去某事的情况或感受。……怎么样？ 这些东西通常小得看不见。too ... to ... 太……以至于不能…… 我们看到工厂把脏水再次变干净了。 make sth. + adj. 使……处于某种状态 特殊的滤网将大块废物从水中分离出来。remove ... from ... 把……从……中去除 过去常常 Translate the following expressions and sentences into English. How was your school trip? not at all We saw the plant make dirty water clean again. Special screens remove large pieces of waste from the water. These things are usually too small to see. used to 1. 你的学校旅行怎么样？ 2. 一点也不 3. 我们看到工厂把脏水再次变干净了。 4. 特殊的滤网将大块废物从水中分离出来。 5. 这些东西通常小得看不见。 6. 过去常常(做) What makes Fu Xing's school trip day special? Fu Xing's school trip day was special because he learned something new. He realized that making dirty water clean is hard and not as simple as he once thought. SIX WAYS TO SAVE WATER 使用双冲水马桶 明智地选择和使用你的电器 修理漏水的马桶和滴水的水龙头 准备一个雨水桶 不必要的时候，不要让水龙头一直开着 减少水流 P52 2e Talk about a school trip you took to a special place. How was your school trip? It was great. Where did you go? We went to a zoo. What did you see? I saw many lovely animals. I also saw the zookeepers feed and take care of the animals. Really? What did the zookeepers do? Well, first, they gave special food to each animal. Some animals eat fruits, while others eat meat or plants. Next, they gave them fresh water to drink. After that, the zookeepers also cleaned the animals' homes, and they even played with them to keep them happy. That sounds like a lot of work! It is! I used to think it was easy, but now I know it takes a lot of work and love. It was really a great trip. Summary 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. Sentences Exercise 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. 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 1. 你昨晚看的电影怎么样？ ______ ______ the movie you watched last night? 2. 孩子太小了，听不懂这个故事。 The child is ______ young ____ understand the story. 3. 阳光每天早晨都会让房间变暖。 The sunshine _______ the room _______ every morning. 根据中文意思完成句子，每空一词。 How was too to makes warm 4. 厨师把鱼骨去掉，然后开始烹饪。 The chef __________ the bones ______ the fish and started cooking it. 5. 她曾经喜爱跳舞，但现在已经不跳了。 She ______ _____ love dancing, but she doesn't do it any more. 6. 我没有察觉到你那么不开心。 I _______ ________ you were so unhappy. removed from used to didn't realize 1. Read the conversation in 2a and pay attention to the pronunciation of was, wasn't, did, and didn't. 2. Read this sentence and pay attention to the pronunciation of the letters c, g, x, and ck. Cindy checked the magic box and found a gigantic surprise. 3. Preview the Grammar Focus part on page 53. Homework 1. Then, special screens remove large pieces of waste from the water. 在这句话中，screen指的是“筛网”或“过滤网”，screen还有一个比较常用的意义，即“屏幕”。 然后，特殊的滤网将大块废物从水中分离出来。 ① Can you remove the empty plates from the table? ② Remove the pan from the heat. Let it cool. 你能把桌上的空盘子拿走吗？ remove remove ... from ... 移开；拿走 把……从……去(移)除 把锅从火上移开。让它冷却。 Then, special screens remove large pieces of waste from the water. waste n. 废弃物 This city produces 20 million tons of household waste each year. 这个城市每年会产生2000万吨生活垃圾。 waste n. 浪费；滥用 ① Spending money on things you don't need is a waste of money. ② It's a waste of time to watch that movie. 把钱花在你不需要的东西上是在浪费钱。 看那部电影真是浪费时间。 ① Don't waste your money on such thing. ② You waste a lot of water by taking a bath instead of a shower. waste v. 浪费；滥用 别在这种事情上浪费你的钱。 洗盆浴而不洗淋浴，你会浪费大量的水。 1. He removed his eyes from the picture. 2. Why waste money on clothes you don't need? 翻译句子。 他把目光从画上移开。 为什么浪费钱买你不需要的衣服呢？ 2. These things are usually too small to see. 这些东西通常小得看不见。 ① The box is too heavy to carry. ② The water is too hot to drink. 这个箱子太重了，搬不动。 too + 形容词/副词 + to + 动词原形 一个常用的英语结构，用来表达“太……以至于不能……”的意思。这里的too表示“过于”或“太”，后面跟形容词/副词描述程度，to引导一个结果，表示“以至于不能……”。 水太烫了，不能喝。 1. She is too busy to look after the dog. (2024连云港市) 2. Molly is too young to dress herself. (2024达州市) 翻译句子。 她太忙了，没时间照顾这条狗。 莫莉太小了，无法自己穿衣服。 3. I used to think it was easy to get clean water. 我过去认为干净的水很容易获得。 I used to be afraid of the dark. 我以前怕黑。 used to 表示“过去常常”，to是不定式符号，后接动词原形。 used to的否定形式是didn't use to或者used not to。 ① He didn't use to smoke. ② He used not to smoke. 他过去不抽烟。 他过去不抽烟。 used to的疑问句也有两种形式，一种是“Did+主语+use to+动词原形”。另一种(不常用)形式是“Used+主语+to+动词原形”。 ① Did you use to play football? ② Used he to drink coffee? 你过去常踢足球吗? 他以前常喝咖啡吗? Linda used to be a dancer. (改为一般疑问句) _______ Linda ________ to be a dancer? (2024达州市) 根据所给提示完成句子。每空一词。 Billy used to be shy and quiet, but he is very outgoing (外向的) now. (2024自贡市) 翻译句子。 比利以前很害羞、很安静，但现在他非常外向。 Did use 4. I didn't realize it was so hard. 我没想到这么难。 ① You're standing on my foot." "Sorry, I didn't realize. ② They didn't realize the danger they were in. “你踩我脚了。”“对不起，我没注意。” realize v. 认识到；意识到 他们没有意识到自己身处危险之中。 realize v. 实现；将......变为现实 She doesn't realize her dream of becoming a famous singer. 她没有实现成为一位著名歌手的梦想。 1. Judy suddenly (突然) realized that all her friends were helping her, and she was moved (感动的). (2024广安市) 2. Holly realizes it's late when she gets back from the walk. (2024连云港市) 翻译句子。 Judy突然意识到所有朋友都在帮她，她感动了。 Holly散步回来时意识到时间晚了。 $