内容正文:
单元话题复习高分必备
八年级上学期 Unit3 Topic3
1
过去进行时
1.时态意义:
2.动词形式:
3.判断词:
过去某个时间正在发生的动作
Be(were, was)+doing
I was sleeping at this time yesterday.
They were crying at seven last night.
We were chatting on the Internet at that time
I was reading when he came in
例:
at this time yesterday, at seven last night
at that time, when引导的从句等。
语法突破
2
when和while引导的状语从句
1.当我经过的时候,他在和朋友聊天.
2.当我们到的时候,风正刮和猛烈.
He was chatting with friends when I passed by.
The wind was blowing strongly when we arrived.
主 句
连词
从 句
持续性动词用过去进行时
短暂性动词用一般过去时
语法突破
3.当他在划船的时候,我们在吃饭.
4.当Mary在打包的时候,Tom在洗衣服。
We were having dinner while he was rowing
Tom was washing some clothes while Mary
was doing some packing.
when和while引导的状语从句
主 句
从 句
连 词
while引导的从句的谓语动词是持续性
语法突破
1.He _____________ (sleep) now
2.They__________(jump) at that time.
3.I____________(plant) trees at this time yesterday.
4.Look, he ___________(practice) guitar
5.They ______________ (answer) the
phone at 2 yesterday afternoon.
6.Listen,Tom ___________(cry).
7.What are