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Show some pictures and talk about them.
T: Let’s look at some pictures first. What did they do yesterday?.
【互动探究】
Step 2 Presentation
T: (Show the words on the screen)The words played, chatted, cleaned, laughed are the past forms of the regular verbs. Many verbs in the simple past tense end in the letters -ed. Do you know how to pronounce this ending letters –ed ?
1. Three ways of pronouncing -ed.
(1) -ed pronounces /t/ after the voiceless consonants.
(2) -ed pronounces /d/ after the voiced consonants and vowels.
(3) -ed pronounces /id/ after the sounds /d/ and /d/.
口诀记忆：清辅/t/， 浊、元/d/，
/t/、/d/ 之后读/id/。
2. Listen and repeat.( In Part A on Page 65)
T: Can you pronounce the following endings correctly now? Listen carefully and repeat these words.
【达标检测】
Step 3 Practice
1. More examples. (work in pairs and try to read the words.)
T: I’d like to show you more examples.
Would you please read some words with the consonant /t/?
What about /d/? Can you read them?
The last chance, some examples about /id/. Please have a try.
2. Listen and write.( In Part B on Page 65)
T: How do you pronounce the endings of these words? Listen carefully and write /t/, /d/ or /id/ in the blanks.
【总结提升】
Step 4 Production
1. Work in groups and tell us the pronunciation of -ed.
2. Do the two words have the same pronunciation? A game Yes / No (stand up)
3. Finding homes.
Step 5 Continuation
1. Listen and read the dialogue.
T: Millie and Kitty met Sandy outside a museum. Listen to their conversation. Pay attention to the different pronunciations of the -ed ending.