过去进行时语态讲解及练习(3)

　　两个动作一长一短时短的用一般时，长的用进行时。

　　I was cooking the dinner while he was playing the piano.(平行)

　　I cooked the dinner while he played the piano.

　　I saw him while I was walking to the station.

　　一、 仿照例句用所给的词汇造句。

　　1. Example: I, see him, he, cross the street

　　I saw him while he was crossing the street.

　　He was crossing the street when I saw him.

　　A. the sun, shine, we, come out

　　B. she, study at college, the war, break out

　　C. she, work in a factory, the city, be liberated (解放)

　　D. he, lose his pen, he, go sightseeing in the city

　　2. Example: I, do my homework, last night

　　I was doing my homework last night.

　　A. they, have a dress rehearsal, yesterday evening

　　B. my grandma, visit my family, half an hour ago

　　C. I, travel in the south, at this time last year

　　D. they, build a power station, at that time

　　3.Example: she, not at home that evening, she, look after her sick child in hospital

　　She wasn’t at home that evening.

　　She was looking after her sick child in hospital.

　　A. it, rather chilly yesterday, the sun, not shine

　　B. she, ill that day, she, suffer from a severe headache