小学英语一般过去式和一般现在式

一般现在时:  Present Simple 1表示经常性、习惯性或有某种规律的动作，常与always, often, usually, sometimes, once a day,  every day等频度时间状语连用。例如： He goes to school every day．(经常性动作) Erik sometimes plays football in the afternoon.（规律）   2表示现在的状态、特征和客观真理。 He is very happy．(状态) The earth moves around the sun．(真理) Jack loves football very much.（特征） 3一般现在时的构成 1）. be动词：主语+be(am,is,are)+其它。如： I am a boy.我是一个男孩。 2).行为动词：主语+行为动词(+其它)。如： We study English.我们学习英语。 当主语为第三人称单数(he, she,it)时，要在动词后加"-s"或"-es"。如：Mary likes Chinese.玛丽喜欢汉语。 4一般现在时的变化 1). be动词的变化。 a 否定句：主语+ be + not +其它.如： He is not a worker.他不是工人。 b 一般疑问句：Be +主语+其它? 如：-Are you a student? -Yes. I am. / No, I'm not. c 特殊疑问句：疑问词+一般疑问句?如： Where is my bike? 2).行为动词的变化。 a 否定句：主语+ don't( doesn't ) +动词原形(+其它)。如： I don't like bread. 当主语为第三人称单数时，要用doesn't构成否定句。如： He doesn't often play. b 一般疑问句：Do( Does ) +主语+动词原形+其它?如： - Do you often play football? - Yes, I do. / No, I don't. 当主语为第三人称单数时，要用does构成一般疑问句.如： - Does she go to work by bike? - Yes, she does. / No, she doesn't. c 特殊疑问句：疑问词+一般疑问句?如： How does your father go to work? 动词的三单形式的变化： 动词三单现在时，一般在词尾加S。 S,x,ch,sh,在词尾，直接加上-es。词尾若是字母o ,加上-es 不用愁。词尾是“辅音字母+y” ,先变y为i, 后边再加-es。 一般过去时:  Past Simple 表示过去某一时间内发生的事、存在的状态或过去反复发生的动作。常与yesterday, two    weeks ago, last Sunday, in 1998,just now等表示过去的时间状语连用；表示过去的一个习惯也可以与usually, always, sometimes等频度副词连用。 David had a good time yesterday. 1一般过去时的构成 1). be动词：主语+be(was,were)+其它。如： I was a boy.我是一个男孩。 2).行为动词：主语+行为动词(过去式)(+其它)。如： We studied English.我们学习英语。 2一般现在时的变化 1). be动词的变化。 a 否定句：主语+ be(was,were) + not +其它.如： He was not a worker.他不是工人。 b 一般疑问句：Be(was,were) +主语+其它? 如：-Were you a student? -Yes. I was. / No, I was not. c 特殊疑问句：疑问词+一般疑问句?如： Where was my bike? 2).行为动词的变化。 a 否定句：主语+ didn’t +动词原形(+其它)。如： I didn’t like bread. b 一般疑问句：Did +主语+动词原形+其它?如： - Did  you often play football? - Yes, I Did. / No, I didn’t. c 特殊疑问句：疑问词+一般疑问句?如： How did your father go to work? 动词过去式变化规则：在动词后加-ed。以字母e 结尾的动词，只+d。“ 辅音字母+y ” ，变y 为i, 再+ed。重读闭音节（辅元辅）以一个辅音字母结尾的，双写+ed。 不规则动词变化: get take go swim eat drink are have do come say see         一般现在时练习题 一、用括号内动词的适当形式填空。 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. We _______(not watch) TV on Monday. 4. Nick _______(not go) to the zoo on Sunday. 5. ______ they ________(like) the World Cup? 6. What _______they often _______(do) on Saturdays? 7. _______ your parents _______(read) newspapers every day? 8. The girl _______(teach) us English on Sundays. 9. She and I ________(take) a walk together every evening. 10. There ________(be) some water in the bottle. 11. Mike _______(like) cooking. 12. They _______(have) the same hobby. 13. My aunt _______(look) after her baby carefully. 14. You always _______(do) your homework well. 15. I _______(be) ill. I’m staying in bed. 16. She _______(go) to school from Monday to Friday. 17. Liu Tao _______(do) not like PE. 18. The child often _______(watch) TV in the evening. 19. Su Hai and Su Yang _______(have) eight lessons this term. 二、按照要求改写句子 1、I eat dinner in the evening. (就画线部分提问) you eat dinner? 2、David can play the guitar. (改成一般疑问句) 　 ____    ___ David ___    ___ the guitar?  3、I can sing and dance. (改成否定句) I ______ sing ________dance. 4、Her father doesn’t play sports every day. （改为肯定句） Her father ____________ _____________ every day. 5、I like bananas.   ______________ _______________ like bananas?（改为一般疑问句） 6、He has dinner at 6:30 in the evening.  （就划线部分提问） _______________ does he _____________ at 6:30 in the evening? 7、She does her homework at home.(改为否定句) She ________ _________ her homework at home. 8、David can play the guitar. (先改成一般疑问句，然后作肯定回答) ?  __________________ 9、 I like taking photos in the park.(对划线部分提问) ________________________________________________________ 10、John comes from Canada.(对划线部分提问) ___________________________________________________ 11、 She is always a good student.(改为一般疑问句，作否定回答) ________________________________________________________ 12、 Simon and Daniel like going skating.(改为否定句) ___________________________________________________ 一般过去时的练习  1.用所给的动词的适当形式填空。 ⒈He _____(visit) the Great Wall last year. 2.We________(have) a good time yesterday. 3.We _______(go) to school by bus last year. 4.I ________(live)in the village when I was a child. 5.Mike______(see) a big tiger in the nature park last year. 6.Sam_____ (do) the housework yesterday. 7.______(do) you _______(enjoy) yourself yesterday? 8.______(do)you _________(play) the violin in the artroom yesterday? No, I didn't. I_____(draw)some pictures there. 9.. I ______ (eat) a big pizza yesterday. 10.There____ (be) many sheep on the farm last year.