Unit 3 Teenagers should be allowed to choose their own clothes.Period 11.规则动词的过去分词:1)一般情况在动词原形后加-edwatch-watched2)以不发音e结尾的加-dpractice-practiced3)以辅音加y结尾的,去y变i加-edstudy-studied4)以重读闭音节结尾,末尾只有一个辅音字母, 先双写该辅音字母,再加-edstop-stopped2.不规则动词的过去分词:amisarebeenhavehashaddo donewrite writtengo goneRevisionLook at the following pictures.Do you think the girl in the picture is beautiful?Why?She can choose the clothes that she likes.Can you choose your own clothes?Do your parents let you buy the clothes you rea