文档介绍：2016全新精品资料-全新公文范文-全程指导写作 –独家原创 1 / 6
九年级英语第七单元
科目 英语
年级 初三
文件 mid学重点教学难点
（一）复****过去进行时的用法和结构
用法: 动词的过去进行时表示过去某一时刻或某一段时间内正在进行或发生的动作.
结构: 由助动词was (were)+动词的现在分词构成.
陈述句形式: I/He/She/It was dancing.
You/We/They were dancing.
一般疑问句形式及其简略回答: Was/I/he/she/it dancing?
Were/you/we/they dancing?
Yes, I/he/she/it was.
No, I/he/she/it wasn’t.
Yes, you/we/they were.
2016全新精品资料-全新公文范文-全程指导写作 –独家原创 3 / 6
No, you/we/they weren’t.
特殊疑问句形式: What was I/he/she/it doing?
What were we/you/they doing?
过去进行时常用的时间状语: at noon yesterday
at two yesterday afternoon
when the teacher came in
（二）现在完成时的构成
助动词have (has)+ 过去分词
陈述句形式: I/We/You/They have just seen…
He/She/It has just seen…
I/We/You/They haven’t seen…
He/She/It hasn’t seen…
疑问句形式: Have you/I/we/they seen…yet?
Has he/she/it seen…yet?
简短答语: Yes, I/you/we/they have.
No, I/you/we/they haven’t.
Yes, he/she/it has.
No, he/she/it hasn’t.
过去分词的构成:
规则形式: (过去分词与过去式的形式一样)
work worked worked
study studied studied
不规则形式:
do did done
2016全新精品资料-全新公文范文-全程指导写作 –独家原创 4 / 6
（三）形容词与副词比较等级的构词法:
形容词比较等级的构词法:
规则形式: tall taller tallest
important more important the most important
不规则形式: bad worse worst
副词的比较等级:
规则形式: fast faster fastest
不规则形式: badly worse worst