Unit 9 How was your weekend? 语言要点

jyw

广东省教育厅教研室



  


1. 动词过去时态的规则变化

clean --- cleaned

play --- played

visit --- visited

study --- studied

watch --- watched

practice --- practiced

change --- changed

walk --- walked

look --- looked

listen --- listened



2. 动词过去时态的不规则变化

do (does) --- did

go --- went

are --- were

am (is) --- was

write --- wrote

sit --- sat