过去完成时经典

1、Section A过去完成时复习用现在完成时填空1.I _ (be) to Beijing many times.2.Great changes _ (take ) place in Shanghai in the last ten years.3.The students_ already _ (finish) their homework 4. The students _ (learn) many words since they _ (come) to our school.5.Tom _ (stay) in Europe for two weeks.have beenhave tak

2、enfinishedhave learnedhas stayedhavecame现在完成时的构成主语+ have / has +过去分词+过去分词的构成：1. 规则动词的变化：a) 一般情况下在动词后面加 ed work - worked play - playedb) 以辅音字母加 y 结尾的动词，把 y 改 i 再加 edstudy - studiedcarry - carriedc) 以重读闭音节结尾的，前面有单个元音字母时，双写辅音字母，再加 edstop - stoppeddrop - dropped2. 不规则动词的变化见课本本课出现的主要动词的过去式和过去分词get got go

3、ttengo went goneleave left leftstart started startedbe was/were beentake took takenrun ran runsleep slept sleptoversleep overslept overslept1. cleaned the room at 5:002. closed the window at 5:20 nowhad cleaned theroomclosed the windowShe had cleaned the room before she closed the window.After she h

4、ad cleaned room , she closed the window.1. (first) ate an apple2. (then) slept nowhad eaten an applesleptShe had eaten an apple before she slept.After she had eaten an apple , she slept. 2. (then) played soccer1. (first) did his homework now played soccerhad done his homeworkHe had done his homework

5、 before he played soccer.After he had done his homework , he played soccer. Mary ran back to school because she had left her book in the classroom.What happened first? a. Mary ran back to school. b. Mary left her book in the classroom.I got homenow9:00pm8:00pmMy little brother went to bedBy the time

6、 I _, my little brother _ to bed.got homehad gone I got to schoolnow8:158:00amThe teacher came into the classroomBy the time I _, the teacher _ into the classroom.got to schoolhad comeBy the time I _, The bus left at five to eight.I got outside at eight.the bus _already _ .went outhadleft by:在之前，不迟于

7、 by noon, by tomorrow,by last week, by 6:00,by the end of到末为止 by the time 到的时候By the time I got home,By the time I came in,By the time I got to school,By the time she got outside, the bus had already left.她出去的时候,公共汽车已经开走了.by the time 意思是 “到的时候”,相当于 when引导的从句 , 后接过去时的句子时, 主语的谓语动词用had +过去分词，也就是过去完成时.I

8、 got homenow9:00pm8:00pmMy little brother went to bedBy the time I got home, my little brother had gone to bed.弟弟上床睡觉在我回家之前。 I got to schoolnow8:158:00amThe teacher came into the classroomBy the time I got to school, the teacher had come into the classroom.老师进入教室在我到达学校之前。When / By the timeBefore/Aft

9、er+过去时态+从句过去完成时态主句the policeman get to the shopTom run away By the time the policeman got to the shop, nowTom had run awayLiu Mei wake up the concert be over By the time Liu Mei woke up, the concert had been over. now2011 2012 learn 4000 English words By the end oflast yearBy the end of last year, I

10、 had learned 4000 new words.The Past Perfect Tense过去完成时过去完成时的构成助动词 had (用于各种人称和数) + 过去分词 2. 过去完成时态的含义:主要是表示在过去某个时间,或是动作之前已经发生或完成的动作.也就是： 过去的过去. 过去完成时的判断依据:1. 由时间状语来判定：一般说来，各种时态都有特定的时间状语。与过去完成时连用的时间状语有： 1) by +过去时间点 I had finished reading the book by nine oclock last night.2) by the end of +过去时间点. 如

11、We had learned over 2000 English words by the end of last term.3) before +过去时间点 . 如They had planted 600 trees before last Friday.2. 由“过去的过去”来判定。 在状语从句中，先发生的动作用过去完成时，后发生的动作用一般过去时。 When I got to the station, the train had already left. After he had finished his homework, he went to bed. first first3.常

12、用在宾语从句中: 当宾语从句的主句为一般过去时，且从句的动作先于主句的动作时，从句要用过去完成时。在told, said, knew, heard, thought等动词后的宾语从句。如： He told me he had already finished his homework. I realized I had left my keys at home.4.体现在上下文中 I didnt go to the movies yesterday because I had seen it twice.Work out the rule:过去完成时的否定形式：过去完成时的疑问形式：肯定回答：

13、否定回答： 主语had nothadnt+ p.p.+其它. Yes,主语+had.Had+主语p.p.+其它? No,主语+had + not.By the time I got up, my brother already (have) his breakfast.2.By the time I got to the station , the bus already (leave).3.When I got to school, I realized I (leave) my bag at home.hadhadhadhadleftleftCan you do it?4. He didn

14、t go to the cinema because he _ (see) the movie twice.5. By the end of last year, the workers _ (build) three highrises.6. She _ (work) on the farm for three years before she became a teacher.had seenhad builthad worked按要求改写下列句子(5/1)Tom had finished his homework before he watched TV. 否定句：疑问句：肯定回答：否定

15、回答：Tom hadnt finished his homework before he watched TV. Had Tom finished his homework before he watched TV?Yes, he had.No, he hadnt.句型转换 (10/1)He had stood up before he cleaned the window. _ he had stood up, he cleaned the window.His father went to Beijing. He arrived home. (用before合并句子) His father

16、_ _ _ Beijing before he _ home.Afterhad gone toarrivedQuestions:1. What do you usually do in the morning before school?2. Do you like mornings? Why or why not?What do you usually do in the morning before school?brush my teethWhat do you usually do in the morning before school?take a showerWhat do yo

17、u usually do in the morning before school?have a breakfastWhat do you usually do in the morning before school?go to schoolTinas morningShe overslept What happened to Tina?Someone was taking a shower The bus left She had to run to school quicklyShe left her backpack at home Retell a story about Tinas

18、 morning.Tina had a terrible morning yesterday. She _.When she_, her brother_ in the shower. By the time she _,the bus _ So she had to_. Oh ,dear. When she _, she realized _. overslepthad already gottengot outsidehad already leftgot uprun to school got to school she had left her backpack at home1b B

19、y the time I got up, my brother already in the shower.2. By the time I got outside ,the bus already .3. When I got to school, I realized I my backpack at home.gottenhadhadhadleftleft 1.I _up at 6:00 this morning.(醒来) 2.After I got to the cinema, the film _ already.(开始) 3.He _ (学习) English for 10 yea

20、rs. 4.By the end of last year, she _ (学) to swim for 3 years.灵活运用，巧手填空wokehad startedhas learnedhad learnt一般过去时xyoAA点动作跟现在没任何关系现在完成时xyoB B 为过去发生的动作，对现在造成了一定影响，或一直持续到现在。过去完成时CDxyoC 点（过去的过去）在D点动作之前就已经发生1.We started to learn English 5 years ago.一般过去时表示在过去某时发生的动作或存在的状态。2. We have learned English for 5 years.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。其结构为：“助动词 have（has）+过去分词”5 years ago now 5 years ago have learned nowRevision 3.过去完成时表示在过去某个时间或动作之前已经发生或完成了的动作或存在的状态，即“过去的过去（