Unit 1 You and me Pronunciation课件2024-2025学年人教版英语七年级上册

UNIT 1 You and me Pronunciation Lead-in Do you know the relationships among the following words? IPA vowel consonant IPA是International Phonetic Alphabet的缩写，即国际音标。英语国际音标是记录英语读音的符号，共有48个音标。我们通常会说到音素。音标是记录音素的符号，是音素的标写符号。即写出来的我们叫音标，读出来的我们叫音素。 Lead-in Do you know the relationships among the following words? IPA vowel consonant vowel 是元音，在48个音标中，有20个元音。元音又分为单元音和双元音；单元音有12个，双元音有8个。 consonant是辅音，在48个音标中，有28个辅音。 IPA= 20 vowels+28 consonants Lead-in 单 元音 12个 长元音 /i:/ /ɜ:/ /u:/ /ɔ:/ /ɑ:/ 短元音 / ɪ / /ə/ /ʊ/ /ɒ/ / ʌ/ /e/ /æ/ 双 元音 8个 合口 双元音 /eɪ/ /aɪ/ /ɔɪ/ /əʊ/ /aʊ/ 集中 双元音 /ɪə/ /eə/ /ʊə/ 元音 （20） Presentation 单元音 12个 长元音 /i:/ /ɜ:/ /u:/ /ɔ:/ /ɑ:/ 短元音 /ɪ / /ə/ /ʊ/ /ɒ/ / ʌ/ /e/ /æ/ 长元音？短元音？ 1. 写法：长元音后边都会跟有/:/符号，而短元音没有。 2. 发音：长元音发音时间较长而有力，短元音发音短而急促。 Find some differences. Presentation Try to read by the learnt rules. /i:/ /ɪ/ /e/ /æ/ eat is net bad feet fit men man sheep list head hat 开音节的读法？ 闭音节的读法？ Presentation Listen and repeat. /i:/ /ɪ/ /e/ /æ/ eat is net bad feet fit men man sheep list head hat 注意发音的元音！ 字母组合ea既可以发/i:/也可以发/e/ Presentation Listen and find the differences. Then repeat them. 1. A. I’m 12 years old. B. I am 12 years old. 2. A. What’s your last name? B. What is your last name? 3. A. It’s Miller. B. It is Niller. 4. A. We’re in the same class. B. We are in the same class. 找不同！ Presentation Listen and find the differences. Then repeat them. 1. A. I’m 12 years old. B. I am 12 years old. 2. A. What’s your last name? B. What is your last name? 3. A. It’s Miller. B. It is Niller. 4. A. We’re in the same class. B. We are in the same class. be动词：am、is、are am的缩写’m; is的缩写’s; are的缩写’re. 写法 Presentation Listen and find the differences. Then repeat them. 1. A. I’m 12 years old. B. I am 12 years old. 2. A. What’s your last name? B. What is your last name? 3. A. It’s Miller. B. It is Niller. 4. A. We’re in the same class. B. We are in the same class. I’m 读 /aɪm/ I am 读 /aɪ/ /æm/或/aɪ/ /əm/（快速读的时候） 读法 Presentation Listen and find the differences. Then repeat them. 1. A. I’m 12 years old. B. I am 12 years old. 2. A. What’s your last name? B. What is your last name? 3. A. It’s Miller. B. It is Niller. 4. A. We’re in the same class. B. We are in the same class. What’s /wɒts/读 It’s 读 /ɪts/ What is 和It is 中is 读 /ɪz/ 读法 Presentation Listen and find the differences. Then repeat them. 1. A. I’m 12 years old. B. I am 12 years old. 2. A. What’s your last name? B. What is your last name? 3. A. It’s Miller. B. It is Niller. 4. A. We’re in the same class. B. We are in the same class. We’re /wɪə/读 We are 中are读 /ɑː/ 读法 Pratice Find the same sounds. /i:/ /ɪ/ /e/ /æ/ bee deep bit me kill with egg bag very tell hand glad(高兴的) bee deep me bit kill with egg very tell bag hand glad Pratice circle the same sounds. 1. seat rain bean cat 2. gift feet teacher dog 3. pig star tree jeep 4. sweet sea fish the Exercise Choose the different sound in each line. (　B　) 1. A. well B. cat C. leg D. pen (　A　) 2. A. map B. sweater C. pet D. elephant (　C　) 3. A. egg B. ten C. tall D. desk (　B　) 4. A. sit B. sofa C. kick D. lip (　D　) 5. A. pig B. fit C. in D. me B A C B D Homework 1. 练习第21页2中几个句子，注意缩写的拼读。 2. 抄写书本第21页出现的音素，一个抄4次。 /iː/ /e/ /ɪ/ /æ/ Thank you! null Other 58069.17 null Other 92082.805 $$