(
课件网) 人教版2024·七年级下册 Unit 8 Once upon a Time 第2课时 (Section A Pronunciation 1-2e) 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. The mouse helped the lion then. He bit through the net and set the lion free. What’s your favourite story, Teng Fei Please share your favourite story with me, Peter. Read and mark the pronunciation highlighted. / / /θ/ / / / / / / / / / / /w/ / / Listen and repeat. Add one more word to each group. ch ph sh th wh /t / /f/ / / /θ/ / / /w/ /h/ chair which _____ physics elephant _____ ship fashion _____ throw maths _____ then with _____ why where _____ who whose _____ teach photo shine thirsty 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 /t / 发音要领 /t /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/ /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 / / 发音要领 / /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 / / 发音要领 / /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 /t / /f/ / / /θ/ / / /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 father ①⑥ ⑧ ② ⑤⑨ ③ ④⑩ 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 ... ...
