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1、 小学四大时态辨析现在进行时lllll定义：表示正在进行的、发生的动作。关键词：now, look, listen, at the moment, right now肯定句：主语+be 动词 + 动词 ing否定句：主语+be 动词+not + 动词 ing一般疑问句：Be 动词 +主语+ 动词 ing？I am listening to the music now.改为否定句：_改为一般疑问句：_She is singing.改为一般疑问句：_改为否定句：_lam，is，are 的用法口决：I 用 am；you 用 are；is 跟着她他它；单数 is，复数 are请填写正确的 be 动词：
2、I _ swimming.She _ dancing.They _ watching TV.Sally and Ben _ doing homework._ you driving a car now?1/ 15 请写出下列动词的 ing 形式：do _go _read _look _sing _have _swim _dance _ run _2/ 15 一般现在时ll定义：表示经常发生的动作,或是自然规律、常理。关键词：every 系列, 频率副词：always, usually, often, sometimes等l肯定句：主语 + 动词原形/三单.注意：主语是非三单时，动词用原形。非三
3、单有：I, we, you, they, 复数名词主语是三单时，动词用三单。三单有：he, she, it, 单数名词请填写正确的动词形式：She _ (like/ likes) playing football.They _ (have/ has) a good time.Jack usually _ (watch/ watches) TV.My father never _ (come/ comes) home late.You _ (look/ looks) very tired.l否定句：主语+dont/doesnt +动词原形.注意：主语是非三单时，用【dont+动词原形】；主语是三
4、单时，用【doesnt+动词原形】。3/ 15 请填写正确的单词：She _ like playing football.They _ have a good time.Jack _ usually watch TV.My father _ usually come home late.She _ look very tired.l一般疑问句：Do/Does+主语+动词原形?注意：主语是非三单时，用 do；主语是三单时，用 does。请填写正确的单词：_ she like playing football?_ they have a good time?_ Jack usually watch
5、 TV?_ your father usually come home late?_ she look very tired?4/ 15 请写出下列动词的三单形式：do _go _read _look _sing _have _swim _dance _ run _We often play in the playground after school.改为否定句：_改为一般疑问句：_Mike sometimes goes to the park with his sister.改为否定句：_改为一般疑问句：_5/ 15 一般将来时定义：表示将要发生的事情。关键词：next，tomorrow,
6、 soon 等表示将来的时间。肯定句：主语+be 动词+going to + 动词原形.否定句：主语+be 动词+not + going to + 动词原形.一般疑问句：Be 动词 +主语+ going to + 动词原形？（注意一二人称要互换）I am going to play football this afternoon.改为否定句：_改为一般疑问句：_We are going to New York next week.改为否定句：_改为一般疑问句：_Nancy is going to play the piano tomorrow.改为否定句：_改为一般疑问句：_6/ 15 一般过
7、去时定义：表示过去的状态或过去的动作。关键词：yesterday 系列，last 系列，ago 系列，just now, in+过去时间等表示过去的时间。肯定句：主语+动词过去式+其他.否定句：主语+didnt+动词原形+其他.一般疑问句：Did+主语+动词原形+其他？（注意一二人称要互换）动词过去式规则变化：1234.直接加ed，如：play-played. 以不发音的字母 e 结尾，去 e 再加 d，如：dance-danced. 辅元辅重读闭音节结尾，双写尾字母，再加 ed，如 stop-stopped. 以辅音字母加 y 结尾，去 y 改为 i，再加 ed，如：study-studie
8、d动词过去式不规则：动词原am/isare过去式was动词原形过去式动词原形writelend过去式wrotelentbringbuildbuybroughtbuiltwereread /e/didreaddoboughtcaughtfedloselostcatchfeedfeelbecomecomelearnrunbecamecamelearnt/randrawdrinkdriveeatdrewdrankdroveatefeltfindfoundhadhavehearbeginthinkbeganthoughtfallfellheard7/ 15 flyflewkeepleavemakeme
9、etpaykeptleftunderstand understoogivegogavewentgrewknewroderangsawforgetgetforgotgotmademetgrowknowrideringseeshowwakedreambreakstealswimtakeshowedwokedreamtbrokestolepaidsaidsaysellsoldsentsatsendsitsingspeaktellsangspoketoldswamtooksleepspendstandsleptspentstoodwearworeteachtaught请写出下列动词的过去式：jump
10、_play _dance _shop _type _empty _look_cook_taste_句型改写：We played in the playground after school yesterday.改为否定句：_改为一般疑问句：_8/ 15 总结：时态一般现在时一般将来时现在进行时一般过去时表示现在经常反复发生的动作、存在的状态或习惯性的动作表示将来某一时刻的动作或状态，或将来某一段时间内经常的动作或状态表示现在进行的动表示过去存在的状态意义作或存在的状态或发生的动作主语+动词原形/三单+其他.主语+be goingto+动词原形.主语+be+动词ing.主语+动词过去式+其他.结构示例I always do myhomework afterschool.I did my homeworkjust now.I am going to domy homework.I am d
