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动词过去式变化规则(1).ppt

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1、,Conversation: How about your last weekend? What did you do during the rest days?,一般过去时态,什么是一般过去时?,动词的一般过去时态表示过去发生的 动作、情况或存在的状态。,一般过去时态是通过动词时态变化来表现的,的 变化规则,动词过去式,1、 一般情况下在词尾直接加ed。如:play played work worked,一、规则动词的变化,2、以e结尾的动词只加d. 如:like - liked love - loved,轻读 /t/ ,重读/d/ ; /t/ /d/ 之后读/id/,规则动词词-ed的读音

2、,说明: 1、清念 /t/ ,即 ed 在清辅音后面念 /t/ ,例:finished helpedpassed cooked 2、元浊 /d/ ,即 ed 在元音,浊辅音后面念 /d/ ,例:borrowed enjoyedcalled moved 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/例:wanted shoutedneeded counted,3、以“辅音字母+y”结尾的动词,变y为i,再加ed. 如:study (studied )carry(carried ),4、以重读闭音节结尾的动词,如果末尾只有一个辅音字母,要双写最后这个辅音

3、字母,再加ed. 如:stop (stopped )plan- (planned ),如果重读在第一个音节处,不双写加ed. 如: visit-( visited )offer-(offered ),wash the clothes row a boatvisit grandparents answer the phoneclean the room water the flowerwatch TV play the footballclimb a mountain returnlearn chinese jump,washed the clothes rowed a boatvisited

4、grandparents answered the phonecleaned the room watered the flowerwatched TV played the footballclimbed a mountain returnedlearned chinese jumped,二、不规则动词的变化,如:am / is - was are - werebuy - boughthave - had,_ you _ (remember) to buy the oranges yesterday? 2.Who _ (play) computer games yesterday. 3.We

5、 _ (go) to the cinema last night. The film _ (be) very good. 4.What time _ you _ (get) to school this morning? 5.Jim _ (do) a lot yesterday. He _ (go) shopping and _ (cook) supper.,Did,remember,played,went,was,did,get,用动词的适当时态填空,did,went,cooked,6. He usually _ (get) up at 6 in the morning. Look! He

6、_ (get) up now. But yesterday he _ (get) up very late, so he _ (go) to school late. He _ (be) late for school.,gets,is getting,got,went,was,See you!,last,night week month Monday,yesterday,morning afternoon evening,the day before yesterday,用于一般过去时的时间状语 1.与last 连用,2.与yesterday 连用:,行为动词一般过去时的否定式,一般过去时的

7、否定式是在动词原形前加助动词did not (didnt).,主语+didnt+动词原形,I _ them the news.,I _ (tell) them the news yesterday.,didnt tell,told,行为动词一般过去时的疑问式,一般过去时的一般疑问式在句首加助动词did,Did+主语+动词原形?,They _(finish) their work at four. 一般疑问句:,_ they _ their work at four? Yes, they _. No, they _.,finished,Did,finish,did,didnt,行为动词一般过去时

8、的疑问式,一般过去时的特殊疑问式,疑问词+did+主语+动词原形?,They finished their work at four.,A,B,对划线部分提问 A:B:,What did they do at four?,When did they finish their work?,T,注意,1.外加助动词did后,动词须返回原形。,Did he went to school yesterday? Did he go to school yesterday?,F,2.简略回答用助动词did/didnt代替行为动词。,Did he find the boy yesterday? Yes, h

9、e did. No, he did not (didnt).,一般过去时 :表示过去某个时间发生的 动作或存在的状态.,Yesterday yesterday morning one day last year two days ago in 1999,肯定句,否定句,疑问句,1) 主语+ 行为动词的过去式 +其它 .,2) 主语 + be动词的过去式(was,were) +其它 .,3) There was /were +主语 +其它 .,1)主语+didnt +行为动词原形+其它.,2) 主语+wasnt /werent +其它 .,3) There wasnt /werent +主语 .,1)Did +主语 +行为动词原形 +其它 ?,2)Was /were +主语+其它 ?,3)Was /were there +主语 +其它 ?,

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