小升初英语知识点精讲过去式中的 be 动词was ， werebeamisare过去式过去式waswerewas 和 werewas 和 were怎么用呢？She was here.They were there.was 和 were 用于过去时态中，单数主语用was ，复数主语用 were.She was here.They were there.was 和 were 的否定形式was 的否定形式： was not(wasn’t)were 的否定形式： were not (weren’t)1. Lily wasn’t happy yesterday. 2. We weren’t students.It was my birthday last Friday.last Friday 是过去的时间，因此句子为一般过去时态， it 为单数主语，因此用 was.just now 是过去的时间，因此句子为一般过去时态， they 为复数主语，因此用were.They were at school just now.We ______________(be) at home yesterday. A. was B. were【解析】易错 1【错误答案】A时间词为 yesterday ，所以句子为一般过去时态，主语为 we ，是复数主语，所以 be 动词用 were.【正确答案】BI ______________(be 的否定形式 ) busy last Sunday. A. am not B. wasn’t【解析】易错 2【错误答案】A时间词为 last Sunday ，故句子为一般过去时态。主语为单数，因此 be 的否定形式用 wasn’t.【正确答案】B______________(be) you born in 1978? A. Were B. Was【解析】易错 3【错误答案】B时间词为 1978 年，是过去的时间，因此句子为一般过去时态。而 you 是复数主语，故 be 用 were 这种形式。【正确答案】A1 、 be 的过去式有 was 和 were 两种形式， 主语为单数时，用 was ，主语为复数时， 用 were.2 、 was 的否定形式为 was not(wasn’t) ， were 的否定形式为 were not(weren’t).
