【正文】
was cooking dinner at 6 pm yesterday. What were you doing this time yesterday?[ K] 2由 while 引導(dǎo)在過(guò)去時(shí)間里同時(shí)進(jìn)行的兩個(gè)動(dòng)作 My mother was cooking dinner while my father was watching TV. 3 由 when引導(dǎo)的過(guò)去進(jìn)行時(shí) (注意:持續(xù)性動(dòng)詞和短暫性動(dòng)詞 ) I was listening to the music when the alarm went off. The students were playing noisily when the teacher came in. 。 7 rely on / depend on 依賴(lài), 依靠 Don’t always rely on your parents. 8 charity 慈善機(jī)構(gòu) He plays for many charities. 9 a 4yearold boy 一個(gè)四歲的男孩 Pe