Exercise 1. Put the words in correct column depending on the pronunciation.

 

 

 

 

laughed

showed

wondered

breathed

needed

kissed

decided

danced

interested

bored

fixed

called

cleaned

helped

naked

damaged

amazed

looked

wanted

used

washed

invited

ended

studied

started

loved

watched

played

filled

walked

 

 

 

 

/t/

/d/

/id/

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/t/ :
laughed 
kissed 
danced 
fixed 
helped 
looked 
washed 
watched 
walked 
/d/ :
showed 
wondered
breathed
called 
cleaned
damaged
amazed
loved 
played 
filled
broed
used
studied
/id/
needed
decided
interested
wanted
invited
ended
started
⇒/t/: động từ kết thúc bằng  ch/ /s/ /x/ /sh/ /k/ /f//p/
⇒/d/ : khi tận cùng là phụ âm hoặc nguyên âm 
⇒/id/ t/d 

`@` Part 1:
`@` /t/ 
`_` kissed
`_` fixed
`_` walked
`_` needed
`_` looked
`_` called
`_` helped
`_` played
`_` washed
`_` studied
`_` started
`_` invited
`_` loved
`_` looked
`--------------`
`@` /d/ 
`_`showed
`_`wondered
`_`needed
`_`decided
`_`interested
`_` bored
`_`called
`_`cleaned
`_`helped
`_`amazed
`_`wanted
`_`used
`_`played
`_`washed
`_`invited
`--------------`
`@`  /id/ 
`_` needed
`_` decided
`_` needed
`_` wanted
`_` used
`_` needed
`_` finished
`_` invited

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`@` Phát âm /ed/
1. Đuôi ed được phát âm là /id/ khi động từ phát âm cuối là /t/ hoặc /d/. 
2. Đuôi ed được phát âm là /t/ khi động từ phát âm cuối là /s/, /f/, /p/, /ʃ/, /tʃ/, /k/. ...( mặt chữ là k, p, f, s, c, x, gh, ch, sh )
3. Đuôi ed được phát âm là /d/ với các trường hợp còn lại..