过去完成时讲解、全解.ppt

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1、1.cleaned the blackboard2.closed the window nowhad cleaned the blackboardclosed the windowShe had cleaned the blackboard before she closed the window.After she had cleaned the blackboard,she closed the window.drank waterhad run out of breath1.ran out of breath2.drank waterHe had run out of breath be

2、fore he drank water.After he had run out of breath,he drank water.now1.ate an apple2.slept nowhad eaten an applesleptShe had eaten an apple before she slept.After she had eaten an apple,she slept.2.played ping pong1.did his homework now played ping ponghad done his homeworkHe had done his homework b

3、efore he played ping pong.After he had done his homework,he played Ping pong.Discussion:1.The structure of the Past perfect tense:（结构）（结构）2.2.The definition of the Past perfect tense:（定义）（定义）主语主语+had+动词的过去分词动词的过去分词(p.p.)定义：定义：强调强调过去过去某一个动作发生在某一个动作发生在另一个动作另一个动作前前常常用过去完成时态。常常用过去完成时态。1.在老师进入教室前在老师进入教室前

4、,李磊擦了黑李磊擦了黑 板板.LiLei _(clean)the blackboard before the teacher came into the classroom.had cleaned2.当我们到那儿时火车已经离开了。当我们到那儿时火车已经离开了。The train _(leave)when we arrived there.had leftWe use it to talk about an action that happened before another action in the past.构成：构成：Do the exercise Millie ran back to

5、 school because she had left her magazine in the classroom.What happened first?a.Millie ran back to school.b.Millie left her magazine in the classroom.Simon left school late because the football game had started late.What happened first?a.Simon left school late.b.The football game started late.What

6、happened first?Daniel arrived out of breath he had gone to the wrong cinema.a.Daniel arrived out of breath.b.Daniel went to the wrong cinema.What happened first?Amy had lost her purse and had to go to the police station.a.Amy lost her purse.b.Amy went to the police station.Finish Part A3Today,I watc

7、hed Roman Holiday with my friends.Kitty was the first one to arrive at the cinema.When Millie and I _(arrive),Kitty _(buy)the tickets already.Simon and Daniel came next.Before Simon and Daniel _(come),Millie and I _(go)to get some drinks.Then all five of us waited for Amy outside the cinema.Before A

8、my_(arrive),we _(finish)our drinks.When we _(enter)the cinema,the film_ already _(start).Luckily,we didnt miss much.arrivedhad finishedhad goneenteredarrivedhadstartedhad boughtcameRead the Text and answer two questions.1.Had they finished their drinks before Amy arrived?2.Had you watched the film o

9、f Roman Holiday before last year?Yes,they had.No,I had not./I hadnt.I hadnt watched the film of Roman Holiday before last year.过去完成时的否定形式：过去完成时的否定形式：过去完成时的疑问形式：过去完成时的疑问形式：肯定回答：肯定回答：否定回答：否定回答：主语主语had nothadnt+p.p.+其它其它.Yes,主语主语+had.Had+主语主语p.p.+其它其它?No,主语主语+had+not.Play a gameCompetition:If you think

10、 you can,you can.Go-Go加油！加油！12345678用所给动词的正确形式填空用所给动词的正确形式填空(10/1)1.The poor girl never saw her grandpa because he _ (pass away)before she was born.2.She_ already_(clean)the blackboard before I entered the classroom.had passed awaycleanedhad句型转换句型转换 (10/1)1.He had stood up before he cleaned the wind

11、ow.2._ he had stood up,he cleaned the window.2.His father went to Beijing.He arrived home.3.(用用before合并句子合并句子)4.His father_ _ _ Beijing before he _ home.Afterhad gone toarrived按要求改写下列句子按要求改写下列句子(5/1)Simon had finished his homework before he watched TV.否定句：否定句：疑问句：疑问句：肯定回答：肯定回答：否定回答：否定回答：Simon hadnt

12、finished his homework before he watched TV.Had Simon finished his homework before he watched TV?Yes,he had.No,he hadnt.选择题选择题(10/1)1.Millie_ some Chinese before she came to China.2.A.learned B.has learned C.learnt D.had learned2.She _ the first runner-up prize in a beauty contest before she _an actr

13、ess.3.A.have won,became B.had won,become 4.C.had won,became D.has won,became 改错题改错题(101)1.We hadnt seen something interesting in the park before last Sunday.2.2.When she woke up this morning,it stopped snowing.anythinghad stopped翻译题翻译题(101)1.在我们到达电影院之前，电影已在我们到达电影院之前，电影已经开始了经开始了2.踢完足球之后我买了瓶果汁踢完足球之后我买

14、了瓶果汁The film _ _ _ we _ to the cinema._ I _ _ football,I _ a bottle of juice.hadbeforegotbegunAfterhadplayedbought写出下列动词的过去完成时形式写出下列动词的过去完成时形式(5/1)be _ see_begin _ sing_bring_ open_had beenhad seenhad begunhad sunghad broughthad opened用所给动词的正确形式填空用所给动词的正确形式填空(10/1)1.He_(turn off)the lights before he

15、 left the classroom.2._ your parents _(have)lunch when you arrived at home?had turned offHadhad过去完成时的结构：过去完成时的结构：过去完成时的用法：过去完成时的用法：过去完成时的否定形式：过去完成时的否定形式：过去完成时的疑问形式：过去完成时的疑问形式：主语主语had nothadnt+p.p.+其它其它.Had+主语主语p.p.+其它其它?主语主语had+p.p.+其它其它.强调强调过去过去某一个动作发生在某一个动作发生在另一个动作另一个动作前前常常用过去完成时态。常常用过去完成时态。1.We s

16、tarted to learn English 5 years ago.一般过去时一般过去时表示在表示在过去过去某时发生的动作或存在某时发生的动作或存在的状态。的状态。2.We have learned English for 5 years.现在完成时现在完成时表示的动作发生在表示的动作发生在 过去，但侧重对过去，但侧重对现在产生的结果或造成的影响，与现在有关。现在产生的结果或造成的影响，与现在有关。其结构为：其结构为：“助动词助动词 have（has）+过去分词过去分词”5 years ago now 5 years ago have learned nowRevision 过去完成时过去

17、完成时表示在过去某个时间或动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作之前已经发生或完成了的动作或存在的状态，状态，即即“过去的过去（过去的过去（past-in-the-past）”。过去完成时过去完成时的的概念与结构特点概念与结构特点:past in the pastpast now过去完成时过去完成时的的判断依据判断依据:由由“过去的过去过去的过去”来判定。来判定。过去完成时表示过去完成时表示“过去的过去过去的过去”，先先发生的动作用发生的动作用过去完过去完成时成时，后后发生的动作用发生的动作用一般过去时一般过去时。When I got to the station,th

18、e train had already left.After he had finished his homework,he went to bed.first firstWe had learned English 4 years by last year.5 years ago last year nowhad learned综合时态填空：1.We _(learn)2000 English words since we came to this school.The teacher said we _(learn)2000 English words since then.We _(lea

19、rn)500 words last term.We _(learn)2000 words by the end of last term.2.He _(have)a meeting next week.He _(have)a meeting two weeks ago.He told me he _(have)a meeting two weeks before.3._ you _(be)to the Great Wall?The teacher asked if you _(be)to the Great Wall?have learnedhad learnedlearnedhad lear

20、nedwill havehadhad hadHave beenhad been4.I _(finish)my homework when my father got home yesterday.I _(finish)my homework at 10 last night.5.The film _(begin)when I got to the cinema.The film _(be)on for 10 minutes when I got to the cinema.6.My brother _(study)in this school for three years before he

21、 joined the army.7.He locked the door after he _(clean)the classroom.8.A:_he still _(do)his homework when you _(get)home yesterday?B:No,he _ already _(do)it when I got home.had finishedfinishedhad begunhad beenhad studiedcleanedWas doing gothad doneHomework1.Make up some sentences using Past perfect tense.2.2.Finish other exercises on the paper.Thank you for your listening!Bye-bye!