Unit 7 Being a Smart Shopper 第2课时Function & Pronunciation（课件）+音视频-2024-2025学年仁爱科普版英语七年级下册

Unit 7 Being a Smart Shopper Function & Pronunciation （仁爱科普版 2024）七年级 下 让教学更有效 www.21cnjy.com 1 Learning objectives 0 Lead in Presentation 2 Practice Production 4 Summary Assessment 6 Homework 1 3 5 7 www.21cnjy.com By the end of the lesson, I will be able to... 1 2 3 distinguish between "needed" and "wanted" items and express their shopping needs in conversations; master the key information in shopping dialogues; learn phonetic symbols and liaison techniques to improve pronunciation ability. Learning objectives 00 www.21cnjy.com Lead in 01 Review-Look and say. I need some milk. Would you like to go to the supermarket with me? I need to buy two bottles. Sure, I'd love to. How much milk do you need to buy? www.21cnjy.com While-listening 03 ______________. How many socks do you need to buy？ __________socks. ________________go to the clothes shop__________? Three pair of socks. Review-Look and say. I need some Would you like to with me Sure, I’d love to www.21cnjy.com 5 Review-Look and say. Would you like to go to...with...? Sure, I'd love to/No... I need to buy two bottles/cans/ kilos/bags of... How much... do we need? www.21cnjy.com Presentation 02 Pair work. Choose what you need and what you want, and then share with your partner. car clothes book watch house phone food camera need want www.21cnjy.com Presentation 02 Pair work. Choose what you need and what you want, and then share with your partner. car clothes book watch house phone food camera need want I want to buy a book. I need a pair of trousers for the party. How about you? www.21cnjy.com 8 Presentation 02 Pair work. Choose what you need and what you want, and then share with your partner. …doesn’t work. I need a new one. I want to buy … for the picnic on …. www.21cnjy.com 9 Presentation 02 I need to buy …., but it rains. Listen to the conversation and tick (√) the answers. Maybe you can buy the things on the online shop. www.21cnjy.com Presentation 02 Listen to the conversation and tick (√) the answers. Li Xiang needs  a shirt  shoes  trousers for the party www.21cnjy.com Listen and read, and then mark T (True) or F (False). Mom: Li Xiang, what are you doing on the computer? Li Xiang: I’m shopping for the school party. Mom: What do you need to buy? Li Xiang: I’m looking for a new shirt. What about this blue one? Mom: It’s great for the party. How much is it? Li Xiang: It’s 65 yuan. Everything is on sale. Look at this pair of shoes. It is 180 yuan. Mom: Well, that’s a lot of money. I don’t think you need it. You have new shoes. Why not buy a pair of trousers? Li Xiang: Good idea. But I don’t like the trousers in this online shop. Mom: How about going to the shopping mall this Sunday. Li Xiang: OK. Presentation 02 www.21cnjy.com Listen and read, and then mark T (True) or F (False). Presentation 02 1. Li Xiang is shopping in the shopping mall. ( ) 2. Li Xiang needs to buy a pair of shoes for the party. ( ) F on the computer/online F a new shirt 3. The blue shirt is 65 yuan. ( ) 4. Li Xiang doesn’t need new shoes. ( ) T T 5. Li Xiang and his mom plan to go to the shopping mall this Saturday. ( ) F this Sunday www.21cnjy.com Listen again and complete the chart. need doesn’t need Li Xiang things shopping place price things reason price shirt shoes trousers in the online shop 65 yuan in the shopping mall That’s a lot of money. And he has new shoes. 180 yuan Presentation 02 www.21cnjy.com Take notes. Mom: Li Xiang, what are you doing on the computer? Li Xiang: I’m shopping for the school party. Mom: What do you need to buy? Li Xiang: I’m looking for a new shirt. What about this blue one? Mom: It’s great for the party. How much is it? Presentation 02 1 look for 寻找(强调动作) find 找到(强调结果) I have been __________ my dictionary for two days, but I still can't __________ it. look for find 5 How much is/are + 物品？ ......多少钱？ 常用于询问物品的价格，其答语为： It’s/They’re + 价格./直接说出价格。 www.21cnjy.com Take notes. Li Xiang: It’s 65 yuan. Everything is on sale. Look at this pair of shoes. It is 180 yuan. Mom: Well, that’s a lot of money. I don’t think you need it. You have new shoes. Why not buy a pair of trousers? Li Xiang: Good idea. But I don’t like the trousers in this online shop. Mom: How about going to the shopping mall this Sunday. Li Xiang: OK. Presentation 02 3 on sale 减价出售for sale 待售 4 a lot of = lots of 许多(修饰可数/不可数名词) 2 I don’t think you need it. 我认为你不需要它。 否定前移 当主句谓语动词是think, believe, suppose, expect等时，其后的宾语从句若是否定句，否定词要前移到主句上，即“否定前移”。翻译时，主句中的否定词要变成对宾语从句的否定。 e.g. I don’t think this kind of clothes will become fashionable. 我认为这种衣服不会流行。（2024广东中考） 练习：我认为你不对。（完成译句） ______________________________. I don't think you're right 5 a pair of “一双;一对”，后面通常是加复数名词。 “a pair of + 复数名词”在句子中作主语时，谓语动词要用单数形式。 用所给单词的适当形式填空 A pair of gloves ______ (be) on the table. is www.21cnjy.com A: -I need/want to buy... B: -How much/many... do you need? A: -a bag of/two kilos of/three/... B: -How much is/are they? A: -It’s/They’re... yuan. Activity 4 Pair work. Presentation 02 Talk about what you need and then make a conversation. www.21cnjy.com Presentation 02 My aunt likes drawing and climbing, and she plans to travel in August. She goes by train instead of by plane. She only buys a pair of socks and a nice cake on her way back. She is careful with money, so she is never in debt. Pay attention to the pronunciation of the colored letters. /ɑːnt/ /ˈdrɔːɪŋ /ˈklaɪmɪŋ/ /ˈɔːɡəst/ /treɪn/ /peə(r)/ /sɒk/ /keɪk/ /weɪ/ /bæk/ /ˈkeəfl /det/ www.21cnjy.com 18 Presentation 02 Let’s learn-/eɪ/ vs/eə/. /treɪn/ train cake way /keɪk/ /weɪ/ /eɪ/ day bay say gay lake take make sake rain main gain pain www.21cnjy.com Presentation 02 Let’s learn-/eɪ/ vs/eə/. /ˈkeəfl/ pair careful /peə(r)/ /eə/ hair fair chair stair dare fare hare rare www.21cnjy.com Presentation 02 Let’s learn-/aː/ vs /ɔː/ /ɑːnt/ laugh aunt draught / aː / www.21cnjy.com 21 Presentation 02 Let’s learn-/aː/ vs /ɔː/ /ˈɔːɡəst/ caught taught naughty August drawing / ɔː / www.21cnjy.com Presentation 02 Let’s learn- Silent “b” /s/ /k/ /ˈklaɪmɪŋ/ /sɒk/ climbing sock cake back careful /keɪk /ˈkeəfl/ cat car cup coat /bæk/ clock duck truck black / k / www.21cnjy.com Presentation 02 Let’s learn- Silent “b” /s/ /k/. debt /ˈklaɪmɪŋ/ /det/ climb bomb comb lamb Silent “b” www.21cnjy.com Presentation 02 Listen and read the sounds and words aloud. Letter(s) ai ay air are au aw mb, bt c c ck Sound /eɪ/ /eə/ /ɑː/ /ɔː/ /ɔː/ mb, bt /s/ /k/ Word train wait way may pair fair careful dare aunt laugh August autumn draw law climb debt nice pencil cake cat sock back www.21cnjy.com Listen, repeat and mark. Presentation 02 _____1. gain way draw _____ 2. chair careful fair _____ 3. laugh aunt autumn _____ 4. boat climb lamb _____ 5. nice pencil cake _____ 6.sock back chick F T F F F T www.21cnjy.com Let’s learn-Liaison. Presentation 02 www.21cnjy.com 1）辅音+元音(两相连) look at, stand up 2）辅音+辅音 (失去爆破不发音) help me，good luck (相同辅音读一次) bad day，yes sir 4）省略h(常见于him, her) tell him Let’s learn-Liaison. Presentation 02 英语连读规则: 3）元音+元音(多个音) see it = see it do it = do it /j/ /w/ www.21cnjy.com 28 did you 6）t,s,d遇上you(要变音) miss you, meet you Let’s learn-Liaison. Presentation 02 5）l, n,r遇元音(多个音) fill in= fill in an egg = an egg your eyes = your eyes /l/ /n/ /r/ www.21cnjy.com 29 Practice 03 Read and judge. Judge whether there is liaison in the following sentences. Fill in "T" if there is, and "F" if there isn't. T F We have a lot of books. We have a lot of books. www.21cnjy.com Practice 03 Read and judge. Judge whether there is liaison in the following sentences. Fill in "T" if there is, and "F" if there isn't. T F He came back home late. www.21cnjy.com Practice 03 Read and judge. Judge whether there is liaison in the following sentences. Fill in "T" if there is, and "F" if there isn't. T F I want to go out. I want to go out. www.21cnjy.com Read the sentences aloud and mark the liaisons. Practice 03 He is a smart shopper. 2. We need apples, strawberries and coffee. 3. There are so many things in the shop. 4. Before shopping, he makes a shopping list at home. 5. I need a pair of shoes and a sweater. He is a smart shopper. 2. We need apples, strawberries and coffee. 3. There are so many things in the shop. 4. Before shopping, he makes a shopping list at home. 5. I need a pair of shoes and a sweater. www.21cnjy.com Production 04 Group work. 小组合作根据卡片内容和所学发音知识，完成任务。 任务一 朗读英语歌词，运用学到的连读知识。 任务二 学唱英语歌词，运用学到的连读知识。 www.21cnjy.com Post-reading 05 www.21cnjy.com Summary 05 The pronunciation we have learned Read and judge. _____1. pain say draw _____ 2. pair careful hair _____ 3. laugh aunt taught _____ 4. bat tomb lamb _____ 5. rice pencil cat _____ 6.sock black chick F T F F F T www.21cnjy.com Summary 05 Please mark the liaisons in the following sentences with “~”. The pronunciation we have learned Take it easy. Put on your coat. They are my friends. ~ ~ ~ www.21cnjy.com Assessment 06 Self-assessment Marks I can distinguish between "needed" and "wanted" items and express their shopping needs in conversations. 1 2 3 4 5 I can master the key information in shopping dialogues. 1 2 3 4 5 I can learn phonetic symbols and liaison techniques to improve pronunciation ability. 1 2 3 4 5 www.21cnjy.com 基础：抄写购物相关词汇（car, clothes, book 等）5 遍，并背诵。朗读对话和语音练习部分内容 3 遍。 Homework 07 提升：根据对话内容，仿照 Activity 4 编写一个新的购物对话，至少包含 5 句话。 拓展：通过网络或书籍等渠道，了解一个国家的购物文化，用英语写一段介绍，不少于 50 词。 www.21cnjy.com 39 www.21cnjy.com https://www.21cnjy.com/recruitment/home/fine Thanks! 21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大量高质量资料？一线教师？一线教研员？ 欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！ 详情请看： 让教学更有效 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 60120.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 24984.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2376.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2304.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2520.0 Lavf59.14.100 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2448.0 Lavf59.14.100 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2160.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2304.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2376.0 Lavf59.14.100 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2592.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2304.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 47592.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 34848.0 $$nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullUnit 7 Being a Smart Shopper Function & Pronunciation （仁爱科普版 2024）七年级 下 1 Learning objectives 0 Lead in Presentation 2 Practice Production 4 Summary Assessment 6 Homework 1 3 5 7 By the end of the lesson, I will be able to... 1 2 3 distinguish between "needed" and "wanted" items and express their shopping needs in conversations; master the key information in shopping dialogues; learn phonetic symbols and liaison techniques to improve pronunciation ability. Learning objectives 00 www.21cnjy.com www.21cnjy.com Lead in 01 Review-Look and say. I need some milk. Would you like to go to the supermarket with me? I need to buy two bottles. Sure, I'd love to. How much milk do you need to buy? www.21cnjy.com www.21cnjy.com While-listening 03 ______________. How many socks do you need to buy？ __________socks. ________________go to the clothes shop__________? Three pair of socks. Review-Look and say. I need some Would you like to with me Sure, I’d love to www.21cnjy.com www.21cnjy.com 5 Review-Look and say. Would you like to go to...with...? Sure, I'd love to/No... I need to buy two bottles/cans/ kilos/bags of... How much... do we need? www.21cnjy.com www.21cnjy.com Presentation 02 Pair work. Choose what you need and what you want, and then share with your partner. car clothes book watch house phone food camera need want www.21cnjy.com www.21cnjy.com Presentation 02 Pair work. Choose what you need and what you want, and then share with your partner. car clothes book watch house phone food camera need want I want to buy a book. I need a pair of trousers for the party. How about you? www.21cnjy.com www.21cnjy.com 8 Presentation 02 Pair work. Choose what you need and what you want, and then share with your partner. …doesn’t work. I need a new one. I want to buy … for the picnic on …. www.21cnjy.com www.21cnjy.com 9 Presentation 02 I need to buy …., but it rains. Listen to the conversation and tick (√) the answers. Maybe you can buy the things on the online shop. www.21cnjy.com www.21cnjy.com Presentation 02 Listen to the conversation and tick (√) the answers. Li Xiang needs  a shirt  shoes  trousers for the party www.21cnjy.com www.21cnjy.com Listen and read, and then mark T (True) or F (False). Mom: Li Xiang, what are you doing on the computer? Li Xiang: I’m shopping for the school party. Mom: What do you need to buy? Li Xiang: I’m looking for a new shirt. What about this blue one? Mom: It’s great for the party. How much is it? Li Xiang: It’s 65 yuan. Everything is on sale. Look at this pair of shoes. It is 180 yuan. Mom: Well, that’s a lot of money. I don’t think you need it. You have new shoes. Why not buy a pair of trousers? Li Xiang: Good idea. But I don’t like the trousers in this online shop. Mom: How about going to the shopping mall this Sunday. Li Xiang: OK. Presentation 02 www.21cnjy.com www.21cnjy.com Listen and read, and then mark T (True) or F (False). Presentation 02 1. Li Xiang is shopping in the shopping mall. ( ) 2. Li Xiang needs to buy a pair of shoes for the party. ( ) F on the computer/online F a new shirt 3. The blue shirt is 65 yuan. ( ) 4. Li Xiang doesn’t need new shoes. ( ) T T 5. Li Xiang and his mom plan to go to the shopping mall this Saturday. ( ) F this Sunday www.21cnjy.com www.21cnjy.com Listen again and complete the chart. need doesn’t need Li Xiang things shopping place price things reason price shirt shoes trousers in the online shop 65 yuan in the shopping mall That’s a lot of money. And he has new shoes. 180 yuan Presentation 02 www.21cnjy.com www.21cnjy.com Take notes. Mom: Li Xiang, what are you doing on the computer? Li Xiang: I’m shopping for the school party. Mom: What do you need to buy? Li Xiang: I’m looking for a new shirt. What about this blue one? Mom: It’s great for the party. How much is it? Presentation 02 1 look for 寻找(强调动作) find 找到(强调结果) I have been __________ my dictionary for two days, but I still can't __________ it. look for find 5 How much is/are + 物品？ ......多少钱？ 常用于询问物品的价格，其答语为： It’s/They’re + 价格./直接说出价格。 www.21cnjy.com www.21cnjy.com Take notes. Li Xiang: It’s 65 yuan. Everything is on sale. Look at this pair of shoes. It is 180 yuan. Mom: Well, that’s a lot of money. I don’t think you need it. You have new shoes. Why not buy a pair of trousers? Li Xiang: Good idea. But I don’t like the trousers in this online shop. Mom: How about going to the shopping mall this Sunday. Li Xiang: OK. Presentation 02 3 on sale 减价出售for sale 待售 4 a lot of = lots of 许多(修饰可数/不可数名词) 2 I don’t think you need it. 我认为你不需要它。 否定前移 当主句谓语动词是think, believe, suppose, expect等时，其后的宾语从句若是否定句，否定词要前移到主句上，即“否定前移”。翻译时，主句中的否定词要变成对宾语从句的否定。 e.g. I don’t think this kind of clothes will become fashionable. 我认为这种衣服不会流行。（2024广东中考） 练习：我认为你不对。（完成译句） ______________________________. I don't think you're right 5 a pair of “一双;一对”，后面通常是加复数名词。 “a pair of + 复数名词”在句子中作主语时，谓语动词要用单数形式。 用所给单词的适当形式填空 A pair of gloves ______ (be) on the table. is www.21cnjy.com www.21cnjy.com A: -I need/want to buy... B: -How much/many... do you need? A: -a bag of/two kilos of/three/... B: -How much is/are they? A: -It’s/They’re... yuan. Activity 4 Pair work. Presentation 02 Talk about what you need and then make a conversation. www.21cnjy.com www.21cnjy.com Presentation 02 My aunt likes drawing and climbing, and she plans to travel in August. She goes by train instead of by plane. She only buys a pair of socks and a nice cake on her way back. She is careful with money, so she is never in debt. Pay attention to the pronunciation of the colored letters. /ɑːnt/ /ˈdrɔːɪŋ /ˈklaɪmɪŋ/ /ˈɔːɡəst/ /treɪn/ /peə(r)/ /sɒk/ /keɪk/ /weɪ/ /bæk/ /ˈkeəfl /det/ www.21cnjy.com www.21cnjy.com 18 Presentation 02 Let’s learn-/eɪ/ vs/eə/. /treɪn/ train cake way /keɪk/ /weɪ/ /eɪ/ day bay say gay lake take make sake rain main gain pain www.21cnjy.com www.21cnjy.com Presentation 02 Let’s learn-/eɪ/ vs/eə/. /ˈkeəfl/ pair careful /peə(r)/ /eə/ hair fair chair stair dare fare hare rare www.21cnjy.com www.21cnjy.com Presentation 02 Let’s learn-/aː/ vs /ɔː/ /ɑːnt/ laugh aunt draught / aː / www.21cnjy.com www.21cnjy.com 21 Presentation 02 Let’s learn-/aː/ vs /ɔː/ /ˈɔːɡəst/ caught taught naughty August drawing / ɔː / www.21cnjy.com www.21cnjy.com Presentation 02 Let’s learn- Silent “b” /s/ /k/ /ˈklaɪmɪŋ/ /sɒk/ climbing sock cake back careful /keɪk /ˈkeəfl/ cat car cup coat /bæk/ clock duck truck black / k / www.21cnjy.com www.21cnjy.com Presentation 02 Let’s learn- Silent “b” /s/ /k/. debt /ˈklaɪmɪŋ/ /det/ climb bomb comb lamb Silent “b” www.21cnjy.com www.21cnjy.com Presentation 02 Listen and read the sounds and words aloud. Letter(s) ai ay air are au aw mb, bt c c ck Sound /eɪ/ /eə/ /ɑː/ /ɔː/ /ɔː/ mb, bt /s/ /k/ Word train wait way may pair fair careful dare aunt laugh August autumn draw law climb debt nice pencil cake cat sock back www.21cnjy.com www.21cnjy.com Listen, repeat and mark. Presentation 02 _____1. gain way draw _____ 2. chair careful fair _____ 3. laugh aunt autumn _____ 4. boat climb lamb _____ 5. nice pencil cake _____ 6.sock back chick F T F F F T www.21cnjy.com www.21cnjy.com Let’s learn-Liaison. Presentation 02 www.21cnjy.com www.21cnjy.com 1）辅音+元音(两相连) look at, stand up 2）辅音+辅音 (失去爆破不发音) help me，good luck (相同辅音读一次) bad day，yes sir 4）省略h(常见于him, her) tell him Let’s learn-Liaison. Presentation 02 英语连读规则: 3）元音+元音(多个音) see it = see it do it = do it /j/ /w/ www.21cnjy.com www.21cnjy.com 28 did you 6）t,s,d遇上you(要变音) miss you, meet you Let’s learn-Liaison. Presentation 02 5）l, n,r遇元音(多个音) fill in= fill in an egg = an egg your eyes = your eyes /l/ /n/ /r/ www.21cnjy.com www.21cnjy.com 29 Practice 03 Read and judge. Judge whether there is liaison in the following sentences. Fill in "T" if there is, and "F" if there isn't. T F We have a lot of books. We have a lot of books. www.21cnjy.com www.21cnjy.com Practice 03 Read and judge. Judge whether there is liaison in the following sentences. Fill in "T" if there is, and "F" if there isn't. T F He came back home late. www.21cnjy.com www.21cnjy.com Practice 03 Read and judge. Judge whether there is liaison in the following sentences. Fill in "T" if there is, and "F" if there isn't. T F I want to go out. I want to go out. www.21cnjy.com www.21cnjy.com Read the sentences aloud and mark the liaisons. Practice 03 He is a smart shopper. 2. We need apples, strawberries and coffee. 3. There are so many things in the shop. 4. Before shopping, he makes a shopping list at home. 5. I need a pair of shoes and a sweater. He is a smart shopper. 2. We need apples, strawberries and coffee. 3. There are so many things in the shop. 4. Before shopping, he makes a shopping list at home. 5. I need a pair of shoes and a sweater. www.21cnjy.com www.21cnjy.com Production 04 Group work. 小组合作根据卡片内容和所学发音知识，完成任务。 任务一 朗读英语歌词，运用学到的连读知识。 任务二 学唱英语歌词，运用学到的连读知识。 www.21cnjy.com www.21cnjy.com Post-reading 05 www.21cnjy.com www.21cnjy.com Summary 05 The pronunciation we have learned Read and judge. _____1. pain say draw _____ 2. pair careful hair _____ 3. laugh aunt taught _____ 4. bat tomb lamb _____ 5. rice pencil cat _____ 6.sock black chick F T F F F T www.21cnjy.com www.21cnjy.com Summary 05 Please mark the liaisons in the following sentences with “~”. The pronunciation we have learned Take it easy. Put on your coat. They are my friends. ~ ~ ~ www.21cnjy.com www.21cnjy.com Assessment 06 Self-assessment Marks I can distinguish between "needed" and "wanted" items and express their shopping needs in conversations. 1 2 3 4 5 I can master the key information in shopping dialogues. 1 2 3 4 5 I can learn phonetic symbols and liaison techniques to improve pronunciation ability. 1 2 3 4 5 www.21cnjy.com www.21cnjy.com 基础：抄写购物相关词汇（car, clothes, book 等）5 遍，并背诵。朗读对话和语音练习部分内容 3 遍。 Homework 07 提升：根据对话内容，仿照 Activity 4 编写一个新的购物对话，至少包含 5 句话。 拓展：通过网络或书籍等渠道，了解一个国家的购物文化，用英语写一段介绍，不少于 50 词。 www.21cnjy.com www.21cnjy.com 39 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 60120.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 24984.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2376.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2304.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2520.0 Lavf59.14.100 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2448.0 Lavf59.14.100 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2160.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2304.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2376.0 Lavf59.14.100 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2592.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2304.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 47592.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 34848.0 $$nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull