一般过去时学习课件

1、I watch TVI watched TVShe has eggs and breadShe had eggs and breadJay gives a concertJay gave a concerteverydaylast nightevery morningyesterday morningevery month last month一般过去时一般过去时构成构成用法用法常用时间常用时间动词的过去式动词的过去式1.表示过去某个时表示过去某个时 间发生的动作或间发生的动作或存在的状态。存在的状态。2.表示过去经常或表示过去经常或 反复发生的动作。反复发生的动作。yesterdaylast

2、 nightin 1990two days ago动词过去式动词过去式的构成的构成规则动词规则动词不规则动词不规则动词构成构成读音读音用法用法构成规则构成规则例词例词1. 一般在动词原形末尾加一般在动词原形末尾加-ed look looked play played start started2. 结尾是结尾是 e 的动词加的动词加 -d live lived hope hoped use used3. 末尾只有一个辅音字母的重读末尾只有一个辅音字母的重读 闭音节词，先双写这个辅音字闭音节词，先双写这个辅音字 母，再加母，再加-edstop stoppedplan plannedtrip tr

3、ipped4. 结尾是结尾是“辅音字母辅音字母+y”的动词，的动词， 先变先变“y”为为“i”再加再加-ed study studiedcarry carried规则动词过去式的构成规则动词过去式的构成 清念清念 /t/ ，即，即 ed 在清辅音后面念在清辅音后面念 /t/ 例：例：finished helped passed cookedn元浊元浊 /d/ ,即即 ed 在元音，浊辅音后面念在元音，浊辅音后面念 /d/ 例：例：borrowed enjoyed called movedn/t/ /d/ 之后念之后念 /id/ , 即即 ed 在在 /t/ /d/ 音后面念音后面念 /id/例

4、：例：wanted shouted needed counted清念清念 /t/ ,元浊元浊/d/ ; /t/ /d/ 之后念之后念/id/不规则动词表不规则动词表Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell用用 法法1.表示过去某个时间发生的动作

5、或存在的状态。表示过去某个时间发生的动作或存在的状态。 He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer?2.表示过去经常或反复发生的动作。表示过去经常或反复发生的动作。 My father often went to work by bus last year. When I was a child, I often listened to music.一

6、般过去时的否定式是在动词原形前加助动词主语+didnt+动词原形I _ them the news.I _ (tell) them the news yesterday.didnt telltold一般过去时的一般疑问式在句首加助动词didThey _ (finish) their work at four.一般疑问句:Yes, they _. No, they _.一般过去时的特殊疑问式They finished their work at four.ABWhat did they do at four?When did they finish their work?1.外加助动词后,动词须

7、返回原形。 he to school yesterday? he to school yesterday?2.简略回答用助动词代替行为动词。he the boy yesterday?Yes, he .No, he 动词一般过去时，表示过去发生事；动词一般过去时，表示过去发生事；bebe用用waswas或用或用were, have,haswere, have,has变变hadhad；谓语动词过去式，过去时间坐标志；谓语动词过去式，过去时间坐标志；一般动词加一般动词加-ed-ed，若是特殊得硬记。，若是特殊得硬记。否定句很简单，主语之后否定句很简单，主语之后didndidnt t添；添；疑问句也不

8、难，疑问句也不难，diddid放在主语前；放在主语前；如果谓语之前有如果谓语之前有diddid，谓语动词需还原；，谓语动词需还原；动词若是动词若是was,were,was,were,否定就把否定就把notnot添。添。PRACTISE改写句子：改写句子：1、Lucy did her homework at home.（改否定句）（改否定句） Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑问句（变一般疑问句) _ he _ _ meat in the fridge?3、She stayed there

9、for a week.（对划线部分提问）（对划线部分提问） _ _ _ she _ there?4、There was some orange in the cup.（变一般疑问句（变一般疑问句) _ there _ orange in the cup? didnt do Did find any How long did stay Was anyThats greatSaturdaySundaymorning went to the librarymorning did homeworkafternoonplayed basketball evening practiced EnglishB

10、ills weekendOn Saturday morning, he.巧手变句型巧手变句型1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home.2、His father worked all day last Monday.（改一般疑问句） _his father _ all day last Monday? 3、 I was very busy last week. （改否定句和一般疑问句） I _ very busy last week. _ you very busy last week?4、There was some orange in the cup.（变一般疑问句) _ there _ orange in the cup? didnt doThats greatDid workwasntWereWasanystart a conversation with Rahul ?改头换面（句式变化）改头换面（句式变化）按要求改写