过去完成时公开课.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,过去完成时可以表示,过去某一时刻,或,某一动作之前完成的动作,或,呈现,的状态,。也就是说发生在,“,过去的,过去,”,。,定义：,构成,：,had,过去分词,常用的时间状语等标志词：,1,、,by,before,when,by the time,等构成的短语或引导的从句。,Eg.,1)By the time,she came to the bus stop,the bus had already gone.,2)We had finished the task,before,last midnight,3),When,I arrived at the post office,I found that I had left the letter at home,4),After,I had finished my homework,I went to bed.,3,、从过去开始，一直持续到过去的另一时间的动作、状态。常用,since,，,for.,Eg.She said that she had learned English for years since he came to our school,注意：瞬间动词不能和一段时间状语，及,since,for,引导的从句和短语连用,。,2,、,由,said,told,knew,heard,thought,等引导的宾语从句中。,Eg.He told me that he had heard of it.,I thought my homework had been fininshed.But I didnt.,6:00 7:00,现在,By the time I,got,up,my sister,had,already,washed,all the clothes.,1,.,我到家时她已经睡了。,By the time I got home,she,had,already,gone,to bed.,2,.,到昨天晚上时消息已传遍全球。,By yesterday evening the news,had spread,through the world.,3.,他走以后我找到了那封信。,I found the letter after he,had gone,away.,We reached the cinema late.The film,had,already,been,on for ten minutes.,4.,我们到电影院晚了,电影已经开始十分钟了。,现在完成时和过去完成时的区别：,The differences between,Present Perfect tense,and,Past Perfect tense,.,She has taught English for 6 years.,“Where is Susan”“She has gone to America”.,表示过去某时发生的动作，这动作可能刚刚停止,也可能还在进行。,She said she had,taught English for,6 years.,(2)By the time I,got to London,she,had gone to America.,表示过去某时之前发生的动作。,现在完成时,:,主语,+have/has done,过去完成时,:,主语,+had done,过去的过去 过去 现在,now,past,现在完成时,过去完成时,time,time,分析：答案选,D,。因为上大学是过去，学了五千个英语单词是在上大学之前，即“过去的过去”，所以用过去完成时。,He _more than 5,000 English words when he entered the university at the age of 15.(2005,北京卷,),has learned B.would have learned,C.learned D.had learned,Can you do it?,By yesterday morning,he _(call)me ten times.,The patient _(die)when the doctor arrived.,I saw Lin Feng yesterday.We _(not meet)each other for five years.,had called,had died,had not met,4.I returned the book that I_(borrow).,5.He said that he _(know)her well.,6.The match _(be)on for half an hour.,7.The match _(be)on for half an hour when I got there.,8.They _(do)the work at 11 o,clock yesterday morning.,had borrowed,had known,has been,had been,did,9.They _(do)the work by 11 o,clock yesterday morning.,10.The pop singers _(leave)when I got to the music hall last night.What a pity!,11.How clean the room is today!,Oh,yes!Who _(clean)it?,had done,had left,cleaned,12.What were you doing when Jim phoned you?,I _(finish)my homework and was starting to take a shower.,13.Have you ever been to Guilin?,Yes.I _(go)there four months ago.,had finished,went,