英语：过去完成时态课件

The 一、
overall perception （整体感知）
按要求完成下列句子。
1.She said ,“the movie has begun.”(变成间接引语)
你觉得过去 完成时的构 成是什么？
She said that the movie had begun.
2.He got to the bus stop five minutes ago.The bus left ten minutes ago. (分别用
点在过去终重点在另一个过去。
More practice: 1. He told me he ________(meet) her before. had met 2. She thanked me for what I had _______(do) for her son. done 3. I ________(learn) 300 words by the end of last month. had learnt 4. He _______(leave) his office had left 5. She _________(visit) the city three times before . had visited borrowed 6. They knew she had ___________(borrow) a lot of money for her daughter. have taken 7. Great changes __________(take) place in my hometown since 1996. has lived 8. He __________(live) in Beijing since he was born. lived 9. He told me he had ________(live) in Beijing since he was born.
三、Developing or improving(拓展提高)
• In groups make up conversations, try to use both two perfect tenses.(小组内编排 对话，尽量两种完成时态都应用 到。)
• 四、Studying after class（课外延伸 学习）
6:00
7:00
现在
By the time I got up, my sister had already washed all the clothes.
说说过去完成时的意义是什么？
1. By the time I got home, she had already
gone to bed.
表示过去某时间或某动作之前已发 生或完成的动作即“过去的过去”。
1.我已经完成了我的作业。 2.你在这儿住了多长时间了？
3.他不可能在家，因为他还没有回来。
4.格林先生已经病了三天了。 5.自从他来到中国就一直在这所学校教英语。
New lesson（新课）
教学重、难点
1. 对过去完成时的意义、结构、用法 等的整体系统把握并学会用。
2.过去完成时与现在完成时的区别。
试做一做： 1. 我在这工作已经五年了。 2. 到2005年8月，我在这工作已经五年了。
想一想？
过去完成时与现在 完成时的区别
现在完成时表示的动作发生在过去, 但侧重对现在产生的结果或 造成的影响,与现在有关; 过去完成时则是一个相对的时态, 它 所表示的动作不仅发生在过去,更强调”过去的过去”与现在无 关,只有和过去的某时或某动作相比较时,才用到它.另外还可理 解为：现在完成时的起点在过去终点在现在，而过去完成时的起
过去完成时的用法：
跟你的想法一样吗？
1.用于by 、before、after+过去时间的句子中。 I had got to school before 7 o’ clock this morning. 2.用于when、before 、after、by the time 等引导表示过去 的状语从句或that等引导的宾语从句中。 I left the classroom after I turn off the lignt.
by the time 、when 、before把两个句子连 接成一个句子) had+动词过去分
By the time he got to the bus stop ,the bus 词had left. When he got to the bus stop ,the bus had left. The bus had left before he got to the bus stop.
1.过去完成时的过去分词变化规则。 2.过去完成时与一般过去时的区别。
1.How many English films had you seen by the end of last month? 2.I saw David yesterday. We had not seen each other since we left school. 3.Had you finished your homework before dinner yesterday ? Yes,I had 借助于
had完成 各种句式
二、Practice using （练习应用）
选择填空 ( c )1.--- “Did you see Tom at the party?” ---“No, Mary told me that he ___ by the time I got there.” A. left B. was leaving C. had left D. has left ( A)2. He said that he ____ his lunch yet. A. hadn’t had B. hasn’t had C. wouldn’t have D. was having ( D)3. By the end of last year we ____ each other for ten years. A. have known B. knew C. were knowing D. had known ( c)4. I saw Li Lei yesterday. We hadn’t seen each other ______ I left Beijing. A. after B. before C. since D. until
2. By yesterday evening I had finished reading this book.
3.When we got to the cinema,the movie had already been on for ten minutes.
和组内同学学习下列句子，讨论过去完成时的用法。
had borrowed 4. I returned the book that I___________ (borrow). had known 5. He said that he ___________(know) her well. has been 6. The match ________(be) on for half an hour. been 7. The matchhad _______(be) on for half an hour when I got there. did 8. They ____(do) the work at 11 o’clock yesterday morning.
3.用于过去某时间开始持续到过去另一时间的动作，常与for+ 一段时间或since+过去时间连用，前提是句中要有一个表过去 的动作做参照。 He had learned Chinese for three years before he came to China.
知道过去完成时的句式变化借助于什么吗？
(
)5. I learned_______ the city for a long time. A. she has been in B. she has gone to C. she had been in D. she had gone to ( )6. He said that he _______ a cold for three days. A. has B. had caught C. had had D. has got ( D )7. I saw Kate with a new radio in her hand yesterday, but she told me she______the radio for ten days. A. has bought B. had bought C. has had D. had had ( B )8. The film ______ when I got there. A. has begun B. had already started C .began D. have already begun
试作比较：
昨天我见到王先生了．自从他离开北京我们就一直未 曾见过面。
• I saw Mr. Wang yesterday. We had not seen each other since he left Beijing.
自从他离开北京我们就一直未曾见过面。
• We have not seen each other since he left Beijing.
Welcome to our class!
By Zhao Fen Yan 2013.12erfect Tense
现在完成时态
一、Meaning（意义）
二、Structrue(结构) 三、Useage(用法) 四、adverbial of time （常见的时间状语）
c