Unit 9 Forces of Nature （第2课时）Function & Pronunciation 课件 2025-2026学年仁爱科普版八年级英语下册

Unit 9 Forces of Nature Function & Pronunciation （仁爱版 2024）八年级 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 describe hurricane impacts and express feelings about natural disasters; distinguish facts from opinions and discuss disaster protection; read aloud with correct incomplete plosion. 00 Learning objectives www.21cnjy.com www.21cnjy.com Watch and answer. 01 Lead in Q:Which word did you hear most? Q : What do you know about hurricanes? Hurricane. /'hʌrɪkən/ n.飓风 Where…? How…? What can they do…? www.21cnjy.com www.21cnjy.com Q:What can you find in this picture? A big tree fell on the car. The power pole is leaning. The street is full of broken branches. The car is covered by the tree. www.21cnjy.com Pair work. Look at the picture and answer questions. Q1. How do you feel about the disaster? 2. How dangerous can it be? sad, scared(害怕的), helpless(无助的)… Work in pairs. 01 Lead in I feel ________________. It can do great harm to _________. lives property(财产) … www.21cnjy.com Look and answer. Q:Who are they? Kangkang and his foreign friends. A hurricane. Q:What are they talking about? www.21cnjy.com 9 Listen to the conversation and answer the question. Maria is from ____________. Michael’s uncle is from ____________. 02 Presentation Activity 2 Listen and answer. Where are Maria and Michael’s uncle come from? A. Cuba B. western coast of Florida A B www.21cnjy.com 10 Listen again and circle T(True) or F(false). 1. The hurricane started from Florida and then swept through Cuba. 2. Maria’s family members are lucky to be safe and sound. 3. Michael’s uncle lives in the eastern coast of Florida. 4. Michael’s uncle became homeless in the hurricane. 5. Kangkang’s fear about natural disasters is reasonable. ( T/F ) ( T/F ) ( T/F ) ( T/F ) ( T/F ) 02 Presentation Activity 3 Listen and circle. Before listening, know what to focus on. www.21cnjy.com Listen again and circle T(True) or F(false). Activity 3 Listen and circle. 1. The hurricane started from Florida and then swept through Cuba. 2. Maria’s family members are lucky to be safe and sound. 3. Michael’s uncle lives in the eastern coast of Florida. 4. Michael’s uncle became homeless in the hurricane. 5. Kangkang’s fear about natural disasters is reasonable. ( T/F ) ( T/F ) ( T/F ) ( T/F ) ( T/F ) swept through Cuba and hit the southern United Stated western 02 Presentation www.21cnjy.com (Kangkang and his foreign friends are talking about natural disasters.) Kangkang: Hi, Maria. Last week, a hurricane ___________________ and_______________ _____________. Are your family in Cuba OK? Maria: Yes. My family members are lucky. They are now all_____________. Thank God! Kangkang: The hurricane hit the coastal areas of Florida. Do you have any family members there, Michael? Michael: Yes, I do. My uncle’s family live in the____________________________. Maria: Are they all right? Activity 3 Listen and fill in the blanks. 02 Presentation swept through Cuba hit the southern United States safe and sound western coast of Florida safe and sound 安然无恙 www.21cnjy.com Michael: Not very well. The hurricane nearly broke his house into pieces. His left leg got______________________. Kangkang: Natural disasters are becoming ________________ because of_____________, and I fear more are yet to come. Maria: You’re right! There are many reports of natural disasters around the world all year round. Michael: How terrible! We must learn how to ___________________ during the disasters. 02 Presentation Activity 3 Listen and fill in the blanks. hurt and bled badly worse and worse climate change protect ourselves broke into pieces 碎成碎片 got hurt 受伤 bled badly 流了很多血 worse and worse 越来越严重 www.21cnjy.com Read and fill in the blanks. Last week, a ________ swept through Cuba and hit the _______ United States. Maria’s family were in Cuba. Her family members were lucky to be _______________. Michael had family members in Florida. The hurricane nearly ______ his uncle’s house into pieces and his left leg got _____ and _____ badly. How _______ the hurricane was! Natural disasters are becoming ______________ because of climate change and we must learn how to _______________ during the disasters. hurricane southern broke hurt bled terrible worse and worse protect ourselves 02 Presentation safe and sound www.21cnjy.com 15 (Kangkang and his foreign friends are talking about natural disasters.) Kangkang: Hi, Maria. Last week, ... Are your family ...? Maria: Yes. My family members ... They are now all .... ...! Kangkang: The hurricane ... Do you have any family members there, Michael? Michael: Yes, I do. My uncle’s family .... Maria: Are they all right? Michael: Not very well. ... His left leg ... Kangkang: Natural disasters ..., and I fear ... Maria: You’re right! There are ... Michael: How terrible! We must ... Activity 3 Group work. Role play. 02 Presentation Read correctly. (发音准确) Act vividly. (表演生动) Read emotionally. (富有情感) www.21cnjy.com 1. How much harm can a hurricane do to humans? 2. Why are the natural disasters becoming worse and worse? 3. Can we prevent natural disasters? Why or why not? 02 Presentation Read and think. Body（身体）: get hurt, bleed, feel scared Home（家园）: house broken, lose homes Life（生活）: no food, no water, no power 1 2C FDE… Main reason（主要原因）: climate change (气候变化) Other reasons（其他）: global warming (全球变暖), pollution (污染)… Answer: No, we can't. Reason: They are natural (自然的). What we can do: We can't stop them, but we can protect ourselves and learn to keep safe. www.21cnjy.com 17 02 Presentation Listen and find. Big Big World - Emilia I'm a big big girl In a big big world It's not a big big thing if you leave me But I do do feel www.21cnjy.com 18 Pay attention to the pronunciation of the letters in red in each sentence. 1. The snowstorm added to the difficulties for drivers. 2. He changed his plan because of the thunderstorm. 3. There was a snowstorm last month, and it lasted a few days. 4. The report reminded me of people’s efforts on environmental protection. /'læstɪd ə/ /rɪ'maɪndɪd mi/ 02 Presentation Activity 1 Listen and read. /ˈædɪd (t) tuː/ (短暂停顿) /tʃeɪndʒ(d) hɪz/ incomplete plosion(不完全爆破) www.21cnjy.com 19 Pronunciation 定义： 不完全爆破是指爆破音（/p, b, t, d, k, g/）在特定情况下不完整释放气流，仅作出发音姿势而不完全爆破的现象。 不完全爆破的三种主要情况： (1) 爆破音 + 爆破音 当一个爆破音后面紧跟另一个爆破音时，第一个爆破音失去爆破（仅作口型停顿，不释放气流）。 爆破音（6个）： /p, b, t, d, k, g/ 示例： /t/ + /k/: act kind [æk (短暂停顿) kaɪnd] /d/ + /g/: bad girl [bæ (短暂停顿) gɜːl] /p/ + /t/: stop talking [stɒ (短暂停顿) tɔːkɪŋ] 02 Presentation Read and learn. www.21cnjy.com 20 (2) 爆破音 + 摩擦音/破擦音 爆破音后接摩擦音（如 /f, v, s, z/）或破擦音（如 /tʃ, dʒ/）时，爆破音不完全释放。 摩擦音（9个）：/f, v, θ, ð, s, z, ʃ, ʒ, h/ 破擦音（2个）：/tʃ, dʒ/ 示例： /t/ + /ʃ/: white shoes /waɪ(短暂停顿)ʃuːz/ /d/ + /ð/: and that [æn(短暂停顿)ðæt] /k/ + /s/: taxi ['tæ(短暂停顿)si] (3) 爆破音 + 鼻音/边音 爆破音后接鼻音（/m, n, ŋ/）或边音（/l/）时，爆破音通过鼻腔或舌侧释放，而非口 腔爆破。 示例：/t/ + /n/: button /'bʌ(短暂停顿)n/ 注意事项: 连读中的爆破音：快速口语中，爆破音可能完全省略(如Is it→ /ɪz ɪ(t)]/)。 Pronunciation 02 Presentation Read and learn. www.21cnjy.com Read the conversation and underline the incomplete plosions. A: Is it raining again? B: Yes. And the heavy rain will last till tomorrow afternoon. A: That’s awful! B: I hope the heavy rain will not cause a flood. A: What do you think of the flood? B: I think it’s very terrible and dangerous. 03 Practice Activity 2 Read and underline. www.21cnjy.com 22 Listen and read the conversation. Pay attention to the incomplete plosions. A: Is i(t) raining again? B: Yes. An(d) the heavy rain will las(t) till tomorrow afternoon. A: That’s awful! B: I ho(p)e the heavy rain will no(t) cause a flood. A: What do you think of the flood? B: I think it’s very terrible an(d) dangerous. 03 Practice Activity 2 Listen and read. www.21cnjy.com 23 A: Is i(t) raining again? B: Yes. An(d) the heavy rain will las(t) till tomorrow afternoon. A: That’s awful! B: I ho(p)e the heavy rain will no(t) cause a flood. A: What do you think of the flood? B: I think it’s very terrible an(d) dangerous. 03 Practice Work in pairs. www.21cnjy.com 24 Sing & Learn-《Big Big World》. 04 Production 第一段（主歌 1） I'm a big big girl In a big big world It's not a big big thing if you leave me But I do do feel That I do do will Miss you much Miss you much 第二段（主歌 2） I can see the first leaf falling It's all yellow and nice It's so very cold outside Like the way I'm feeling inside 第五段（主歌 5） I'm a big big girl In a big big world It's not a big big thing if you leave me But I do do feel That I do do will Miss you much Miss you much 第六段（主歌 6） I have your arms around me Warm like fire But when I open my eyes You're gone Step 1: Read and circle 第一段（主歌 1） I'm a bi(g) bi(g) girl In a bi(g) bi(g) world It's no(t) a bi(g) bi(g) thing if you leave me Bu(t) I do do feel Tha(t) I do do will Miss you much Miss you much 第二段（主歌 2） I can see the firs(t) leaf falling It's all yellow and nice It's so very col(d) outside Like the way I'm feeling inside 第五段（主歌 5） I'm a bi(g) bi(g) girl In a bi(g) bi(g) world It's no(t) a bi(g) bi(g) thing if you leave me Bu(t) I do do feel Tha(t) I do do will Miss you much Miss you much 第六段（主歌 6） I have your arms around me Warm like fire Bu(t) when I open my eyes You're gone www.21cnjy.com 25 04 Production Sing & Learn-《Big Big World》. Step 2: Read and practice Students read the lyrics aloud, practice the incomplete plosion correctly. 第一段（主歌 1） I'm a bi(g) bi(g) girl In a bi(g) bi(g) world It's no(t) a bi(g) bi(g) thing if you leave me Bu(t) I do do feel Tha(t) I do do will Miss you much Miss you much 第二段（主歌 2） I can see the firs(t) leaf falling It's all yellow and nice It's so very col(d) outside Like the way I'm feeling inside 第五段（主歌 5） I'm a bi(g) bi(g) girl In a bi(g) bi(g) world It's no(t) a bi(g) bi(g) thing if you leave me Bu(t) I do do feel Tha(t) I do do will Miss you much Miss you much 第六段（主歌 6） I have your arms around me Warm like fire Bu(t) when I open my eyes You're gone www.21cnjy.com 26 04 Production Sing & Learn-《Big Big World》. Step 3: Listen and sing 第一段（主歌 1） I'm a bi(g) bi(g) girl In a bi(g) bi(g) world It's no(t) a bi(g) bi(g) thing if you leave me Bu(t) I do do feel Tha(t) I do do will Miss you much Miss you much 第二段（主歌 2） I can see the firs(t) leaf falling It's all yellow and nice It's so very col(d) outside Like the way I'm feeling inside www.21cnjy.com 04 Production Sing & Learn-《Big Big World》. Step 3: Listen and sing 第五段（主歌 5） I'm a bi(g) bi(g) girl In a bi(g) bi(g) world It's no(t) a bi(g) bi(g) thing if you leave me Bu(t) I do do feel Tha(t) I do do will Miss you much Miss you much 第六段（主歌 6） I have your arms around me Warm like fire Bu(t) when I open my eyes You're gone www.21cnjy.com 28 Show time Talk clearly (内容清晰) Pronunciation(发音标准) Body language(使用肢体语言) Fluently(流利的) Reasonable(理由合理) Grade and share: www.21cnjy.com www.21cnjy.com 30 The words we have learned 一、写出下列短语的英文表达 自然灾害 ______________________________________ 沿海地区 ______________________________________ 气候变化 ______________________________________ 保护自己 ______________________________________ 变得越来越糟 ______________________________________ 全世界 ______________________________________ hurricane _______________ coastal _______________ climate change _______________ protect ourselves _______________ Summary 05 natural disaster coastal area climate change protect ourselves get worse and worse all over the world / around the world 飓风 沿海的 气候变化 保护我们自己 www.21cnjy.com The phrases we have learned 二、请将短语与对应的中文释义匹配 a. natural disaster ① 气候变化 b. coastal area ② 自然灾害 c. climate change ③ 保护自己 d. protect ourselves ④ 沿海地区 e. get worse and worse ⑤ 变得越来越糟 Summary 05 www.21cnjy.com The sentences we have learned ​​三、句子翻译。 上周，一场飓风席卷了美国南部并袭击了古巴。 _______________________________________________________________ _______________________________________________________________ 飓风几乎把他的房子吹成了碎片。 _______________________________________________________________ 自然灾害正因为气候变化而变得越来越严重。 _______________________________________________________________ _______________________________________________________________ 我们必须学会在灾害中如何保护自己。 _______________________________________________________________ Natural disasters are becoming worse and worse because of climate change. _______________________________________________________________ Summary 05 Last week, a hurricane swept through the southern United States and hit Cuba. The hurricane nearly broke his house into pieces. Natural disasters are becoming worse and worse because of climate change. We must learn how to protect ourselves during disasters. 自然灾害正因为气候变化而变得越来越严重。 www.21cnjy.com 四、用括号内单词的正确形式或合适的词汇填空。 Last week, a hurricane __________ (sweep) through the southern United States. The hurricane nearly __________ (break) his house into pieces. Natural disasters are becoming __________ (bad) and __________ (bad). We must learn how __________ (protect) ourselves during disasters. There are many reports of natural disasters around the world all year __________. The grammar we have learned Summary 05 swept broke worse worse to protect round www.21cnjy.com Assessment 06 Self-assessment I can describe hurricane impacts and express feelings about natural disasters. I can distinguish facts from opinions and discuss disaster protection. I can read aloud with correct incomplete plosion. www.21cnjy.com Basic (基础) Improving(提升) Extend (拓展) Homework 07 完成课后词汇填空：用 “hurricane, coastal, luckily, protect” 等词填空，每词限用一次。 以 “校园地震演练” 为主题，编写一段 3-5 句的简短对话，包含 “描述演练场景 — 表达感受 — 分享防护方法”。 设计一张英文防灾海报，包含 1 个核心防护要点与 1 句警示语。 www.21cnjy.com Lavf59.14.100 Lavf59.14.100 2025 Blues 77714.055 Lavf59.14.100 2025 Blues 45426.562 2025 Other 5302.8696 Lavf59.14.100 $