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Unit 7 Outdoor fun Pronunciation 23021 能掌握动词过去式-ed结尾的三种发音。 01 学习目标 能正确读出-ed结尾的动词。 03 能区分三种情况下-ed结尾的不同发音。 02 23021 ①一般动词:对于大部分动词,过去式通过在 词尾加上“-ed”构成。例如:talk talked ②以-e结尾的动词:如果动词以“-e”结尾,只需在词尾加上“-d”。例如:live lived ③以辅音字母+y结尾的动词:这种情况下,需要将“y”变为“i”,再加上“-ed”。例如:study studied 动词过去式的基本规则 Is there any difference in pronouncing “-ed” in different verbs? Lead in 23021 Can you conclude(总结) the rules? Can you conclude(总结) the rules? Can you conclude(总结) the rules? /t/ /d/ / d/ looked jumped stopped watched answered opened tried played started ended needed hated Listen and read the following words carefully. Pay attention to the sounds of the “-ed”. 新课讲授 Listen and read 23021 Listen to the audio and analyse why these words are grouped in this way. looked [l kt] jumped [d mpt] stopped [st pt] watched [w t t] answered [ ns d] tried [tra d] played [ple d] opened [ p nd] started [ st t d] ended [ end d] needed [ ni d d] hated [ he t d] /t/ /d/ / d/ Listen and analyse 23021 voiceless consonant + -ed vowel or voiced consonant + -ed /t/ or /d/ + -ed What are the rules for grouping these words? looked [l kt] jumped [d mpt] stopped [st pt] watched [w t t] answered [ ns d] tried [tra d] played [ple d] opened [ p nd] started [ st t d] ended [ end d] needed [ ni d d] hated [ he t d] /t/ /d/ / d/ Read and think 23021 1. 在清辅音结尾的动词后念 /t/ : looked, jumped, stopped, watched, missed, walked, reached, laughed; 2. 在浊辅音结尾的动词、元音读音结尾后念 /d/ : answered, opened, tried, played, screamed, lived, traveled, followed, enjoyed, played, tried; 3. 在/t/, /d/ 结尾的动词后念 / d/: started, ended, needed, hated, recommended, boarded, wanted, admitted. 23021 清对清(/t/): looked, jumped, watched 浊对浊(/d/): climbed, cleaned 元音还对浊(/d/): agreed, tried, played /t/, /d/ 后变 / d/: started, hated, ended, needed 23021 Work in groups of 3. Take turns to read each group of words aloud. looked [l kt] jumped [d mpt] stopped [st pt] watched [w t t] answered [ ns d] tried [tra d] played [ple d] opened [ p nd] started [ st t d] ended [ end d] needed [ ni d d] hated [ he t d] /t/ /d/ / d/ Practice 23021 /t/ /d/ / d/ washed, cleaned, visited, played, watched Can you group these words according to their pronunciation? washed watched cleaned played visited 23021 Can you think of other -ed endings of verbs that belong to each group? /t/ /d/ / d/ Discuss and share 23021 How do you pronounce the endings of the words below? Listen carefully and write /t/, /d/ or / d/ in the blanks. 1. listened _ 2. visited _ 3. stopped _ 4. liked _ 5. chatted _ 6. picked _ 7. smiled _ 8. showed _ 9. walked _ 10. hoped _ 11. missed _ 12. turned _ /d/ /t/ /t/ / d/ / d/ /d/ /t/ /t/ /t/ /t/ /d/ /d/ Listen and write 23021 What rules do they follow? t out the similarities and differences between the family lives of Li Me shopped, liked picked, walked hoped, missed 清对清(/t/) t out the similarities and differences between the family lives of Li Me listened turned smiled 浊对浊(/d/) t out the similarities and differences between the family lives of Li Me showed 元音还对浊(/d/) t out the similarities and differences between the family lives of Li Me visited chatted /t/, /d/ 后变 / d/ Analyze and group 23021 Read the text below and try to pronounce the -ed endings of verbs in the simple past tense. Then listen and check if you are right. Last weekend, I climbed a mountain with my classmates. We also invited our form teacher to go with us. At about 8 o’clock, we arrived at the foot of the mountain. Then we started climbing. We walked along paths and steps up to the top. When we reached the halfway point up the mountain, we were very tired. We stopped for a short while and then went on. It took us about three hours to get to the top. The view from the top was fantastic! I was very tired when I came back home, but it was worth it. /d/ / d/ /d/ / d/ /t/ /t/ /t/ Read and check 23021 After learning this lesson, I can summarize the rules for pronouncing past tense of verbs ending in -ed. 清对清,浊对浊,元音还对浊, /t/, /d/ 后变 / d/ read aloud the text and pronounce the past tense of the verbs ending in -ed correctly. 课堂总结 23021 一、选出与所给单词画线部分发音不同的一项。 ( ) 1. A. watched B. washed C. smiled D. hoped ( ) 2. A. played B. called C. loved D. smiled ( ) 3. A. talked B. listened C. cooked D. looked ( ) 4. A. laughed B. planned C. guessed D. danced ( ) 5. A. stopped B. dropped C. hopped D. preferred C B B A D 当堂检测 23021 二、根据“-ed”的发音,将单词归类。 A. laughed B. raised C. posted D. survived E. respected F. organized G. touched H. reached 1. allowed_ 2. watched_ 3. flooded_ B D F C E A G H 23021 Homework Read Simon’s diary in Reading, paying attention to the pronunciation of the verbs in the simple past tense ending in the letters -ed. Preview Integration on pages 88-90. 23021 null 41821.85 null 29152.852 Other 39053.016 Other 59479.71 $