初中英语二轮复习课件——过去进行时

这是一份初中英语二轮复习课件——过去进行时，共26页。PPT课件主要包含了过去进行时的用法，时间状语标志，句式转换等内容，欢迎下载使用。

They were having a party !
Girls, what were the Minins ding at this time yesterday?
基本概念：过去进行时表示在过去某一时刻或某一段时间内正在进行或发生的动作。
基本结构：主语+was/were + V-ing + 过去时间.
过去进行时的概念和结构
The Minins were running at seven 'clck this mrning.
They were singing and dancing at Gru's birthday party yesterday .
They were playing ftball at this time last winter.
What were the Minins ding?
Task 1 : 超强大脑
一般在词尾加 ing。
以-ie结尾，先将-ie改成y，再加 ing。
动词变现在分词的规则：
以不发音的字母e结尾，先去e再加 ing。
以重读闭音节结尾，且词尾只有一个辅音字母时，先双写这个辅音字母，再加 ing。
Task 2：眼明手快
表示过去某一时刻正在进行的动作：eg. I was drawing at that time yesterday.
表示过去某一阶段内正在进行的动作:eg. I was reading last night.
表示一个动作发生时，另一个动作正在进行:eg. When my mum came hme, I was sleeping.
表示一个动作正在进行,另一个动作突然发生:eg. When I was walking, it rained.
表示两个动作同时进行 I was sweeping the flr , she was cking,
Task 3：火眼金睛
找出不属于过去进行时的时间状语
this mrning
the whle mrning
all day yesterday
at that time
frm nine t ten last night
three hurs later
at nine 'clck
when和while用法的区别：
eg. I was shpping in the supermarket when I met her.
eg. He heard sme nsie utside while he was playing the pian.
eg. David was singing while Daniel was playing the pian.
指表示能够延续一段时间的动作。如：study, wrk, stand 等。
表示不能延续的动作,这种动作发生后立即结束。 如:pen, die, clse等。
Task 4：乐于助人
帮助小黄人着陆到正确位置。
when和while用法的总结：
Task 5：全神贯注
选择正确的飞镖击中靶心。
eg. I was ding my hmewrk at nine last night.
在be动词后面加nt，句中sme变any,and变r,t变either
I wasn't ding my hmewrk at nine last night.
eg. They were talking smething when the teacher came in.
They were nt talking anything when the teacher came in.
Task 6：明辨是非
把坏蛋杰克的话变成否定句
I was fishing this mrning.
I was making pizzas frm six t nine yesterday mrning.
We were drinking and talking when Gru came in.
The minins were eating sme bananas at that time.
Were yu ding my hmewrk at nine last night.
Were they talking anything when the teacher came in.
将be动词移到句首，句中第一人称变第二人称，通常sme变any
Task 7：举一反三
把下面的句子变为一般疑问句
过去进行时着重描述当时正在持续进行的动作，它的特点是：暂时，持续和未完成，强调过程。eg.I was writing a letter t my friend last night. （信不一定写完）
过去进行时 VS 过去时
一般过去时表示发生过的动作或存在的状态，即表示动作发生过，或者已经结束了，强调事实或结果。eg. I wrte a letter t my friend last night.（信写完了）
Task 8：精挑细选
C. played
B. was helping
D. was sleeping
Task 9：随机应变
was studying