Unit 9 Lesson 2 Function&Pronunciation 课件- 2025-2026学年仁爱科普版八年级英语下册

Activity three, listen again and circle t true or f false. 康kang and his foreign friends are talking about natural disasters。Hi, maria. Last week, a hurricane swept through cuba and hit the southern united states. Are your family in cuba? OK. yes, my family members are lucky. They are now all safe and sound. Think god. the hurricane. IT the coastal areas of florida. Do you have any family members there? Michael. yes, I do. My uncle s family live in the western coast . of florida. Are they all right? Not very well. The hurricane nearly broke his house into pieces. His left leg got hurt and d badly. Natural disasters are because coming worse and worse because of climate change. And I fear more are yet to come. You're right, there are many reports of natural disasters around the world all year . around how terrible we must learn how to protect ourselves during the disasters. Unit 9 Forces of Nature Function & Pronunciation 国家中小学课程资源 通过本课的学习，学生能够: 1. 通过看、听、说活动，了解飓风带来的危害； 2. 使用目标语言简单描述自然灾害； 3. 掌握不完全爆破的发音规则； 4. 提升关注自然，保护自然及防范自然灾害的意识。 Learning Objectives Lead-in Guess what kind of natural disaster it is? A terrible hurricane /'hʌrɪkən/ n.飓风 /'terəbl/ adj.可怕的 Look at the picture and answer questions. 1. How do you feel about the disaster? 2. How dangerous can it be? I feel sad, scared(害怕的), and helpless(无助的). It can do great harm to lives and property(财产). Listen to the conversation and answer the question. Activity 2 2. Where are Maria and Michael’s uncle come from? Maria is from Cuba and Michael’s uncle is from the Florida. 1. What are they talking about? A hurricane. Listen again and circle T(True) or F(false). Activity 3 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 /'həʊmləs/ adj.无家可归的 /'ri:znəbl]/adj.合理的 (Kangkang and his foreign friends are talking about natural disasters.) Kangkang: Hi, Maria. Last week, a hurricane swept through Cuba and hit the southern United States. Are your family in Cuba OK? Maria: Yes. My family members are lucky. They are now all safe and sound. 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 western coast of Florida. Maria: Are they all right? /'sʌðən/adj.南方的 /gɒd/n.上帝 /'kəʊstl/ adj.沿海的 /'westən/ adj.西方的 /kəʊst/ n.海岸 Michael: Not very well. The hurricane nearly broke his house into pieces. His left leg got hurt and bled badly. Kangkang: Natural disasters are becoming worse and worse because of climate change, 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 protect ourselves during the disasters. bleed /bli:d/v.流血;过去式：bled /'bædli/ adv.严重地 /fɪə(r)/ v.担心;害怕 Post-listening 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 safe and sound broke hurt bled terrible worse and worse protect ourselves Deep thinking: 1. How much harm can a hurricane do to humans? Answer the questions. 2. Why are the natural disasters becoming worse and worse? 3. Can we prevent natural disasters? Why or why not? It can break anything such as houses, cars into pieces and cause losses of lives. Because of climate change. Yes. Because we did something bad to nature and it caused climate change. If we protect our nature well, we may help to reduce natural disasters. No. Natural forces are so powerful that we can do nothing to change it. (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. Checklist pronunciation and tone good great perfect content good great perfect body language good great perfect Pronunciation Activity 1 Listen and read the sentences. 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. /ædɪ(短暂停顿)tu/ /tʃeɪndʒd hɪz/ /'læstɪd ə/ /rɪ'maɪndɪd mi/ incomplete plosion(不完全爆破) Incomplete plosion (不完全爆破) Pronunciation 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] (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)]/)。 Activity 2 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. We have learned: 1. the terrible effects of a hurricane. 2. the incomplete plosion rules. We can: 1. talk about the terrible effects of a hurricane and read sentences fluently by using the incomplete plosion. 2. realise the importance of protecting ourselves during the disasters. Summary You should 1. share the terrible effects of a hurricane with your family. 2. recite the conversation. You may 1. search for ways of protecting ourselves in a hurricane and share them with your classmates. 2. try to find incomplete plosion in the conversation on P40. Homework Thank you! $Activity one, listen and read the sentences, pay attention to the pronunciation of the letters and red in each sentence. One, the snowstorm added to the difficulties for drivers. Two, he changed his plan because of the thunderstorm. Three, there was a snowstorm last month, and IT lasted a few days. for the report reminded me of people's efforts on environmental protection. Pronunciation incomplete. Activity to listen to the conversation and answer the question. 康kang and his foreign friends are talking about natural disasters。Hi, mura. Last week, a hurricane swept through cuba and hit the southern united states. Are your family in cuba? OK. yes, my family members are lucky. They are now all safe and sound. Think, god. the hurricane IT the coastal areas of florida. Do you have any family members there? Michael. yes, I do. My uncles family live in the western coast . of florida. Are they all right? Not very well. The hurricane nearly broke his house into pieces. His left leg got hurt and bad badly. Natural disasters are becoming worse and worse because of climate change, and I fear more are yet to come. You're right, there are many reports of natural disasters around the world all year around . how terrible we must learn how to protect ourselves during the disasters.