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简介:
【重点考点一】
过去进行时结构:
was/were + 现在分词(V-ing)
表示过去某个时间(段)正在发生的动作/状态
例:She was reading a book at 9:00 p.m. yesterday.
They were working in the field.
【重点考点二】
and是连词,表示并列关系,用来连接2个或以上的词、短语、句子。
1>连接2个(或以上)并列的主语,谓语动词用复数
例:Tom and I are students.
2>连接2个并列的谓语,谓语动词时态要保持一致
例:He picked up the hare and took it home.
3>连接2个并列的句子
例:They teach us English and we teach them Chinese.