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Blackboard design
Unit7. The Clubs Fair (revision)
The Simple Past Tense
Time expressions：
yesterday, last week/month/year ,… ago，… before, just now
The rules to change verbs into their past forms：
many words +ed;
verbs end with e +d;
verbs end with a consonant and y change y into i +ed;
verbs end in a vowel and a consonant double the consonant letter +ed