Unit 5 Love Mother Nature! Function & Pronunciation (教学课件）--2025-2026学年仁爱科普版英语七年级上册

Unit 5 Love Mother Nature! Preparing for the Topic (Function & Pronunciation) PART. 01 Learning Objectives 思维品质 学习能力 文化意识 语言能力 教学目标 能理解并运用相关句型询问事物特征和人物特点；能正确认读并区分特定音标及连读规则，提升听说读写技能。 了解沙漠的气候、生物、人文等知识，拓宽对不同地理环境及文化的认知，增强对自然环境和多元文化的理解与尊重。 能通过小组合作等活动，提升自主学习和合作学习的能力；在语音练习和听力活动中，培养理解和模仿能力，学会运用学习策略提升学习效率。 能通过分析沙漠相关信息，培养逻辑思考和归纳总结能力；在辨析词汇、句型差异时，发展批判性思维和分类思维。 教学重难点 掌握沙漠的相关知识及相关句型的运用，熟练认读特定音标与连读规则。 理解词汇的多词性用法及词汇辨析。 如何引导学生准确区分不同句型用法差异。 如何引导学生清晰辨析易混淆音标及词汇在不同语境中的含义与用法。 01 02 PART. 02 Lead-in Look at pictures. Which place might they be related to (有关)? Desert Watch the video and learn more about the desert. PART. 03 Function Presentation Activity 1 Look at the pictures and answer the questions. 1. What is it in Picture 1/2? 2. What is it like? 3. Can we live here? Why or why not? The desert. There are few trees and little water in the desert. Yes, because we can build houses in the desert. No, because there is not enough water. Activity 2 Listen to the conversation and answer the question. Presentation What are Miss Wang and her students talking about? They are talking about deserts. After listening to the conversation, what do you know about desert? Activity 3 Listen and read, and then complete the summary. Presentation Deserts are very dry because it rains __________. But it is not always hot in deserts. In some deserts, it is _________ in summer but very cold in winter. Some animals can live in deserts and people can live there, too. The houses often have small __________. People usually live _________ the lakes in deserts. little hot windows near Presentation Today, we are talking about deserts. Do you have any questions about deserts? What’s the climate like in deserts? It’s usually dry, because there is little rain. Is it hot in deserts? Not always. There are cold deserts. It is hot in summer but very cold in winter. Can animals and plants live in deserts? Yes, they can. Deserts are home to some animals and plants. Can people live in deserts, too? Yes. In deserts, most houses have small windows to keep out the sun and the wind. How do people get water in deserts? There are lakes in some deserts. People usually live near the lakes. Miss Wang: Kangkang: Miss Wang: Kangkang: Miss Wang: Xiao Ya: Miss Wang: Lulu: Miss Wang: Li Xiang: Miss Wang: From what aspects (方面) can we talk about natural places? Climate Living-Environment (生存环境) Listen again and complete the mind map (思维导图). Presentation Climate Living-Environment dry: __________ rain hot in __________ __________ in winter Animals and plants People Be __________ to animals and plants. Live in houses with ______________ to keep out the sun and the wind. Live ____________ to get water. ['klaɪmət] n. 气候 keep out阻止或防止进入 little summer cold home small windows near the lakes Retell the conversation with the help of the table (表格). Production Desert Climate dry: little rain hot in summer cold in winter Living-Environment Animals and plants Be home to animals and plants. People Live in houses with small windows to keep out the sun and the wind. Live the lakes to get water. Activity 4 Group work. Discuss more information about deserts and report it in your class. Production A: What’s the climate like in ...? B: It’s usually ..., because ... A: Is it ... in ...? B: Not always/Yes/No... There are ... It is .... A: Can animals and plants live in ...? B: Yes/No, they can/cant’t. ... are home to ... A: Can people live in ..., too? B: Yes/No. In ... PART. 04 Pronunciation Presentation 【/ɑː/的读法】 发音要领 舌身平放，略后缩，舌后部稍抬起，舌尖不抵下齿。 双唇向两旁平展，稍收圆，但不要太圆；牙床接近全开，口腔肌肉松弛。 长元音。 Presentation 【总结】 发/ɑː/音的常见字母：a ； 发/ɑː/音的常见字母组合：ar，ear，au，al /ɑː/ ear a ar au park /pɑːk/ 公园，停车；car /kɑː(r)/ 汽车；star /stɑː(r)/ 星星 clerk /klɑːk/（英音） 职员；Derby /ˈdɑːbi/（英音） 德比（英国中部城市） heart/hɑːt/ 心，心脏；hearth /hɑːθ/ 壁炉地面，炉边 laugh /lɑːf/ 笑；aunt /ɑːnt/（英音） 阿姨，姑姑 al half /hɑːf/ 一半；calf /kɑːf/ 小牛，小腿肚 Presentation 【/ɔː/的读法】 发音要领 /ɔː/ 发音时，舌身压低并后缩，舌后部抬起，比 /ɒ/ 要抬得更高些，双唇收得更圆更小，呈中圆口形，并向前突出。 发音时声带有振动。 Presentation 【总结】 发/ɔː/音的常见字母组合：or，oor，al，ar，au，aw /ɔː/ al or oor ar au horse /hɔ:s/ 马；corn /kɔ:n /玉米；pork /pɔ:k/ 猪肉 door /dɔ:/ 门；floor /flɔ:/ 地板；poor /pɔ:/; /pʊr/ 贫穷的 tall /tɔ:l/ 高的；call /kɔ:l/ 打电话；walk /wɔ:k/ 步行 warm /wɔːm/ 温暖的；quarter /'kwɔːtə(r)/ 一刻；warn /wɔːn/ 警告 daughter /'dɔːtə(r)/ 女儿；because /bɪ'kɔːz/ 因为；sauce /sɔːs/ 酱 aw draw /drɔː/ 画画；awful /'ɔːfl/ 极讨厌的；lawyer /'lɔːjə(r)/ 律师 Presentation 【/ɜ:/的读法】 发音要领 舌身自然平放，舌尖轻抵下齿底部，舌中部稍抬起。 口型扁平，牙床开得较小，口腔肌肉较紧张。 长元音。 Presentation 【总结】 发/ɜ:/音的常见字母组合：ir，er，ur，or，ear，our /ɜ:/ ur ir er or ear bird /bɜːd/ 鸟；girl /ɡɜːl/ 女孩；thirty /ˈθɜːti/ 三十；dirty /ˈdɜːti/ 脏的 verb /vɜːb/ 动词；person /ˈpɜːsn/ 人；nervous /ˈnɜːvəs/ 紧张的 nurse /nɜːs/ 护士，护理；hurt /hɜːt/ 使受伤，伤害，疼痛 word /wɜːd/ 单词，话语；work /wɜːk/ 工作；world /wɜːld/ 世界 learn /lɜːn/ 学习；early /ˈɜːli/ 早期的，早的；earth /ɜːθ/ 地球 our journey /ˈdʒɜːni/ 旅程，旅行；courtesy /ˈkɜːtəsi/ 礼貌，好意 Presentation 【/ə/的读法】 发音要领 舌身自然平放，舌尖轻抵下齿底部，舌中部稍抬起,但抬得比发/ɜ:/音时略低，发音轻而短。 口型扁平，与发/3:/音时相似，但开口稍大，上下齿间可放入食指尖宽。发音时唇、舌和牙床都很自然，肌肉一点儿都不紧张，一张口就可发出。 /ə/在词首或词中时发音较模糊，但在词尾时，发音应该适当延长。ago /əˈɡəʊ/；sister /ˈsɪstə(r)/ 短元音。 Presentation 【总结】 发/ə/音的常见字母：e，a ，i，o，u ； 发/ə/音的常见字母组合：er，or，ur，ar，ou，our /ə/ i a e o u family /ˈfæməli/ 家庭；potato /pəˈteɪtəʊ/ 土豆 again /əˈɡen/ 再一次；camera /ˈkæmərə/ 相机 success /səkˈses/ 成功；autumn /ˈɔːtəm/ 秋天 er driver /ˈdraɪvə(r)/ 司机；doctor /ˈdɒktə(r)/ 医生 or ur Saturday /ˈsætədeɪ/ 星期六；grammar /ˈɡræmə(r)/ 语法 ar ou nervous /ˈnɜːvəs/ 紧张的；colour /ˈkʌlə(r)/ 颜色（英） our Presentation 【/θ/的读法】 发音要领 /θ/ 发音时，舌尖轻抵上齿背或上下齿之间，气流从舌齿间缝隙中通过，发出摩擦音。 清辅音，发音时声带不振动。 Presentation 【总结】 发/θ/音的常见字母及字母组合： th /θ/ th think /θɪŋk/ 思考，认为；thank /θæŋk/ 感谢，谢谢； three /θriː/ 三；math /mæθ/ 数学；bath /bɑːθ/ 洗澡，浴缸； birthday /ˈbɜːθdeɪ/ 生日；healthy /ˈhelθi/ 健康的 month /mʌnθ/ 月；月份 Presentation 【/ð/的读法】 发音要领 /ð/ 发音时，舌尖轻抵上齿背或上下齿之间，让口腔内气流从舌齿间缝隙中通过，发出摩擦音。 浊辅音，发音时声带有振动。 Presentation 【总结】 发/ð/音的常见字母及字母组合： th /ð/ th the /ðə/ 这，那；this /ðɪs/ 这个；that /ðæt/ 那个；these /ðiːz/ 这些； those /ðəʊz/ 那些；they /ðeɪ/ 他们，她们，它们；them /ðəm/ 他们； than /ðæn/ 比；then /ðen/ 当时，然后 smooth /smuːð/ 光滑的，平稳的；breathe /briːð/ 呼吸 Presentation 【/ts/的读法】 发音要领 舌尖先抵住上齿龈，形成阻碍，随后舌尖迅速离开齿龈，让气流从口腔中快速冲出，形成短暂的爆破音；双唇自然闭合后略微展开，保持放松状态，不刻意用力。​ 清辅音，发音时声带不振动。 Presentation 【总结】 发/ts/音的常见字母及字母组合： ts，tes /ts/ ts cats /kæts/ 猫、hats /hæts/ 帽子、tsunami /tsuːˈnɑːmi/ 海啸 tes dates /deɪts/ 日期 、rates /reɪts/ 速度；比率；费用 Presentation 发音要领 舌尖先抵住上齿龈，形成阻碍，憋住少量气流；随后舌尖迅速离开齿龈，让气流从口腔中冲出，同时声带振动，形成兼具爆破感和摩擦感的音；双唇自然放松，略微闭合后顺势展开。 浊辅音，发音时声带有明显振动。 Presentation 【总结】 发/dz/音的常见字母及字母组合： ds，des /dz/ ds beds /bedz/ 床、friends /frendz/ 朋友、reads /riːdz/ 阅读；看懂 des rides /raɪdz/ 骑；乘坐、hides /haɪdz/ 隐藏；躲藏 Presentation 发音要领 舌后部向软腭抬起，舌位很高，双唇突出并呈小圆口形，单独发音时后面可加/ə/，念/wə/，它发音短暂，发音瞬间滑向后面的元音。 浊辅音，发音时声带有振动。 Presentation 【总结】 发/w/音的常见字母及字母组合： w，wh /w/ w water /ˈwɔːtə(r)/、/ˈwɔːtər/水；wallet /ˈwɒlɪt/、/ˈwɑːlɪt/钱包 wh what /wɒt/wɑːt/什么；where /weə(r)/、/wer/在哪里 Presentation 【/j/的读法】 发音要领 舌前部向硬腭抬起，舌位较高，双唇呈扁平口形，单独发音时后面可加/ə/，念/jə/，它发音短暂，发音瞬间滑向后面的元音，又称半元音。 浊辅音，发音时声带有振动。 Presentation 【总结】 发/j/音的常见字母及字母组合： y，ew，eu /j/ y yogurt /ˈjəʊɡət/、/ˈjoʊɡərt/酸奶；yak /jæk/牦牛 ew ewe /juː/母羊；ewing /ˈjuːɪŋ/尤因氏瘤 eu euphoria /juːˈfɔːriə/ 狂喜；europe /ˈjʊərəp/、/ˈjʊrəp/欧洲 Activity 1 Listen to the chant. Read it and pay attention to the pronunciation of the colored letters. Then perform it. That thin farmer visits the farm. A lovely, white horse stands with him. Many birds are singing near them. And he is having a good time. Practice Activity 2 Listen and repeat. Practice Letter(s) ar or ir er th ts ds w/wh y Sound /ɑː/ /ɔː/ /ɜː/ /ə/ /θ/ /ð/ /ts/ /dz/ /w/ /j/ Word farm dark horse north bird girl farmer sister thin think that these visits its stands birds with swim white when year you Activity 3 Read the following sounds aloud and spell the words. Practice /pɑːk/ _______ /hɔ:s/ _______ /gɜːl/ _______ /θri:/ _______ /kæts/ _______ /bɜːdz/ _______ /'wɔ:tə(r)/ _______ /ˈjeləʊ/ _______  park yellow water birds cats three girl horse Activity 4 Listen and repeat the following sentences. Pay attention to the liaisons ( ). Production Talk about nature. It is usually hot and dry. Trees are home to some animals. The forest is a beautiful place. Some animals live in deserts. Try to link the ending consonant of a word to the beginning vowel of the next word. It is easier to speak English in this way. Select the option with a different pronunciation from the others. Practice ( ) 1. A．window B．know C．turn D．spring ( ) 2. A. doctor B．on C．want D．all ( ) 3. A．beaches B．boxes C．washes D．hopes ( ) 4. A．blue B．wood C．pollute D．food ( ) 5. A．brightly B．dry C．noise D．shine D D D B C PART. 06 Exercises Exercise—单选题 1.— Look! There is a beautiful ______ near the river. Do you know who lives in it? — Maybe it’s Mr. Green’s. He likes quiet places. A. house B. home C. family D. room 2. — Why do you dislike that old ______? — Because it has ______ and it’s always dark (黑的) inside (里面). A. big window B. small window C. small windows D. big windows 3. Could you help me ______ my book from the teacher’s office (老师的办公室)? A. get B. take C. carry D. bring Exercise—单选题 4. —______ the climate ______ in Beijing? —It's cloudy. A. What's, like B. What's, look like C. How's, like D. Both A and C 5. — What can forests do for us? — They can ______ the strong wind and protect our homes. A. go on B. go out C. keep on D. keep out 6. （改成一般疑问句）It’s hot in deserts? __________________________________ Is it hot in deserts? Exercise—根据句意及汉语提示填写单词 1. Can you answer my (问题)? 2. The (风) is too strong for us to walk. 3. The deserts are usually dry because (有) little rain. 4. (森林) are important for us. question/questions wind there is Forests PART. 07 Summary New words: climate, house, window, get, keep out Expressions: What’s the climate like in ...? It is usually ..., because there is ... Can ... live in deserts? Functions: 知道从哪些方面描述自然景观; 掌握/ɑː/ /ɔː/ /ɜː/ /ə/ /θ/ /ð/ /ts/ /dz/ /w/ /j/的发 音，了解连读。 Sentences: What’s the climate like in deserts? It’s usually dry, because there is little rain. Can people live in deserts, too? PART. 08 Homework Summarize basic words and sentences. Make a dialogue by using basic words and sentences. Homework See you next class! 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