Unit 8 Once upon a Time Section A1a-1e 课件2025-2026学年 人教版七年级英语下册

该初中英语课件聚焦Unit 8辅音字母组合ch、ph、sh、th、wh的发音规则，通过复习“The Lion and the Mouse”“Sai Weng Shi Ma”故事导入，引导学生关注过去时态，再过渡到语音学习，结合音频跟读和单词分组练习，构建从故事语境到语音知识的学习支架。 其亮点在于融合语言能力与思维品质培养，通过“音的同化”现象讲解（如“meet you”→/miːtʃu/）帮助学生理解连贯表达，“Look for a home”单词分组活动锻炼分类思维，故事复述任务提升学习能力。教师可利用结构化资源实施互动教学，学生能在语境中掌握发音，提升语言运用效率。

人教版2024·七年级下册 Unit 8 Once upon a Time (Section A Pronunciation 1-2) Which story do you like more? Retell it to a partner. Pay attention to the tense. 1e Revision The Lion and the Mouse Sai Weng Shi Ma caught a mouse let the mouse go caught the lion set the lion free lost horse horse came back son broke leg saved son’s life Try to retell the two stories. Listen and repeat. Add one more word to each group. ch ph sh th wh /tʃ/ /f/ /ʃ/ /θ/ /ð/ /w/ /h/ chair which ______ physics elephant ______ ship fashion ______ throw maths ______ then with ______ why where ______ who whose _____ teach photo shine theatre there what whom Read after the tape 1 辅音字母组合ch、ph、sh、th 与 wh 的发音 辅音字母组合 ch 读音 /tʃ/ 发音要领 /tʃ/是清辅音，发音时声带不振动。舌尖抵住上齿龈，让气流从舌齿间的缝隙中冲挤而出。发/t/和/ʃ/音时瞬间合一。 例词 child 儿童lunch 午餐 March 三月 辅音字母组合 ph 读音 /f/ 发音要领 /f/是清辅音，发音时声带不振动。下唇轻抵上齿，让口腔内气流从唇齿间缝隙中挤出时摩擦成音。 例词 photo 照片phone 电话 geography 地理（学） 辅音字母组合 sh 读音 /ʃ/ 发音要领 /ʃ/是清辅音，发音时声带不振动。舌身整个抬起，舌前部靠近上齿龈。双唇稍向前突出，让气流从舌面与口腔上壁间的缝隙中挤出时摩擦成音。 例词 shout 喊叫dish 盘 rush 冲；奔 辅音字母组合 th 读音 /θ/ 发音要领 /θ/是清辅音，发音时声带不振动。舌尖轻抵上齿背或放在上下齿之间，让气流从舌齿间缝隙中挤出时摩擦成音。 例词 thank 感谢thing 事情 truth 事实 辅音字母组合 th 读音 /ð/ 发音要领 /ð/是浊辅音，发音时声带振动。舌尖轻抵上齿背或放在上下齿之间，让气流从舌齿间缝隙中挤出时摩擦成音。 例词 that 那个than 比 mother 母亲 续上表 辅音字母组合 wh 读音 /w/ 发音要领 /w/是浊辅音，发音时声带振动。舌后部向软腭抬起，双唇突出，并呈小圆口形。发音瞬间滑向后面的元音。/w/又称半元音。 例词 what 什么white 白色（的） whale 鲸 辅音字母组合 wh 读音 /h/ 发音要领 /h/是清辅音，发音时声带不振动。双唇微微张开，口形不定，随/h/后面的元音而变化。气流不受阻碍，仅在通过声带时发出轻微的摩擦声。 例词 who 谁whose 谁的 whole 整体的 续上表 /tʃ/ /f/ /ʃ/ /θ/ /ð/ /w/ /h/ Look for a home ① cheer ② shy ③ this ④ white ⑤ think ⑥ champion ⑦ whoever ⑧ phenomenon ⑨ thick ⑩ when ⑪ father ①⑥ ⑧ ② ⑤⑨ ③⑪ ④⑩ ⑦ In pairs, read the conversation aloud slowly. Then listen and read it again at a normal speed. Notice how the letters in bold change sounds. A: Did you read Little Women for English class? It’s great! B: No, I didn’t. Would you like to tell me about it? A: Well, I’d like to. But don’t you want to read it by yourself? What phenomenon (现象) is it? 2 当两个音相邻时，其中一个音常常受另一个邻音的影响而变成与其邻音相同，或相似，或变成第三个音，这种变音现象叫作音的同化。 音的同化（Assimilation） 同化现象是英语连贯说话中一种自然的变化，初学者应根据示范朗读体会和模仿学习。 Nice to meet you. /miːt ju/→ /miːtʃu/ What would you like to drink, tea or coffee? /wʊd ju/ → /wʊdʒu/ What did you do last night? /dɪd ju/ → /dɪdʒu/ Summary Pronunciation: ch ph sh th wh /tʃ/ /f/ /ʃ/ /θ/ /ð/ /w/ /h/ Words and phrases： emperor, lie, pretend, official, silly, decide, praise, afraid, suddenly, at first, truth, tell the truth, make money, true, hate Story: The Emperor’s New Clothes Homework 1. Listen and repeat the words in Pronunciation 1. 2. Discuss with your partner about your feelings after learning the story. 3. Write and retell the story in your exercise book. Thank you! Lavf60.16.100 $