过去进行时课件ppt ppt课件

3. He ran in the park.（用at this time yesterday改写）
He __w_a_s___ r_u_n__n_in__g_in the park at this time
yesterday.
4. They were playing computer games at nine last night.（对划线部分提问）
2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、 否定回答）
_W__a_s____ Kate r_e_v_i_e_w_i_ng her lessons at
eight last night?
Y_e__s__ , she _w_a_s_____. _N_o______ , she w__a_s_n_o_t_ .
• 2. They were drawing pictures when the teacher came in.
• 否定句：___________________________ • 一般疑问句：__________________________
• 3. She was washing the window when the telephone rang.
We are reviewing the present continuous tense.
He is do ing his homework now.
What’s the structure of the present continuous tense?
现在进行时的基本结构:
(助动词)be (not) + (现在分词)V-ing
While
What were they doing yesterday afternoon?
The Past Continuous Tense (过去进行时)
基本结构:
Sb.+wwearse
/ /
wasn’t weren’t
+ doing
_I_____/_s_h__e___/__h__e__and ___it___+ was doing. __w__e__, _y_o__u__ and _th__e__y_+ were doing
_W___h_a_t__ _w__e_r_e___ they _d_o_i_n_g__ at nine last
night?
5. I was reading a novel at three yesterday afternoon.（对划线部分提问）
W___h_a_t____w__e_re_____ you _d_o_i_n_g___ at three
A was/were +doing sth when B +did sth.
长时动作
短时动作
-What was Lilei drawing when the teacher came in? -He was drawing an elephant.
-What were the twins drawing when the teacher came in? -They were drawing a car.
现现在在进进行行时时复复习习
Review of the Present Continuous Tense
What are we doing now? We are having a class.
What class are we having nWoewa?re having an English class.
助动词be随人称变为 is, am, are
动词-ing形式的构成
一般在动词 原形后+ing
go
going
ask
asking
以不发音的e 结尾的，去e， +ing
重读闭音节 以一个辅音 字母结尾的， 双写这一字 母+ing
write take dance get run swim begin
writing taking dancing getting running swimming beginning
过去进行时 The Past Continous Tense
Hale Waihona Puke Baidu
概念：
过去进行时表示在过去某一时刻或某一 段时间内进行
或发生的动作。
通常句子一定会有一个“表示过去某个 时间点”的状语。
如：at 7 p.m. last night、 when引导的时 间状语从句（when he came/ ）、this morning、the whole morning、 all day yesterday、 from nine to ten last evening、 when、 while
• 否定句：___________________________ • 一般疑问句：__________________________
按要求转换下列句型。
1. We were having a PE class at four yesterday afternoon.（改为否定句）
yWeset_ew_rd_ea_ry_e_anf_’tt_e_rhn_ao_vo_inna.gPE class at four
不同的句式
肯定句： 主语+was/were +doing +其它 否定句: 主语+was/were +not +doing +其它 一般疑问句: Was/Were+主语+doing+其它 特殊疑问句: 特殊疑问词+was/were+主语+doing+其它
• 1.I was singing songs yesterday morning. • 否定句：___________________________ • 一般疑问句：__________________________
yesterday afternoon?
Homework
1. Grammar Focus on p.72 in your book. 2.Remember the basic usage and structure of the past continuous tense.
过去进行时和 When 连用