六年级下册英语课件一般过去时全国通用18

1、,The Simple Past Tense,I watch TV,I watched TV,She has eggs and bread,She had eggs and bread,Jay gives a concert,Jay gave a concert,比一比,everyday,last night,every morning,yesterday morning,every month,last month,知识结构,一般过去时,构成,用法,常用时间,动词的过去式,1.表示过去某个时 间发生的动作或 存在的状态。 2.表示过去经常或 反复发生的动作。,yesterday last n

2、ight in 1990 two days ago,动词过去式 的构成,规则动词,不规则动词,构成,读音,用法,构成规则,例词,1. 一般在动词原形末尾加-ed look looked play played start started 2. 结尾是 e 的动词加 -d live lived hope hoped use used,3. 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 母，再加-ed,stop stopped plan planned trip tripped,4. 结尾是“辅音字母+y”的动词， 先变“y”为“i”再加-ed,study studied carry c

3、arried,规则动词过去式的构成,清念 /t/ ，即 ed 在清辅音后面念 /t/ 例：finished helped passed cooked,元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ 例：borrowed enjoyed called moved,/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wanted shouted needed counted,注意啦！,清念 /t/ ,元浊/d/ ; /t/ /d/ 之后念/id/,不规则动词表,Infinitive Past tense am is was are were begi

4、n begun break broke bring brought build built buy bought can could,Infinitive Past tense catch caught come came do did draw drew drink drank drive drove eat ate fall fell,用 法,1.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 after

5、noon. Did you have a good time last summer?,2.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.,行为动词一般过去时的否定式,一般过去时的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

6、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,What did they do at four?,When did they fin

7、ish 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, he did. No, he did not (didnt).,巧记动词过去时态,动词一般过去时，表示过去发生事； be用was或用were, have,has变had； 谓语动词过去式，过去时间坐标志； 一般动词加-ed，若是特殊得硬记。 否定句很简单，主

8、语之后didnt添； 疑问句也不难，did放在主语前； 如果谓语之前有did，谓语动词需还原； 动词若是was,were,否定就把not添。,PRACTISE,改写句子： 1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home. 2、He found some meat in the fridge.（变一般疑问句) _ he _ _ meat in the fridge? 3、She stayed there for a week.（对划线部分提问） _ _ _ she _ there? 4、There was

9、some orange in the cup.（变一般疑问句) _ there _ orange in the cup?,didnt do Did find any How long did stay Was any,Thats great,Bills weekend,On Saturday morning, he.,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 _ a

10、ll 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 do,Thats great,Did work,wasnt,Were,Was,any,start a conversation with Rahul ?,改头换面（句式变化）,按要求改写句子。 He found a bo