在英语中，不同时间里发生的动作或存在的状态，需要用不同的动词形式来表现，这就叫时态。 一 般 现 在 时 <—————————————+————————————> 一般过去时 现在进行时 一般将来时 第10讲 一般现在时 1、定义：表示经常发生或习惯性的动作、状态。句中通常有usually，often，every day，sometimes，always，at weekends，on Sundays等表示经常性时间的短语。 2、构成： 1）当谓语是be动词时，一般现在时的构成：主语＋be动词＋其他 如：I am a student. He is Jim’s father. They are from Japan. 2）当谓语是行为动词时，一般现在时的构成： ①主语（非第三人称单数）＋动词原形＋其他 如：I often watch TV at the weekends. Mr Green and Mrs Green like collecting stamps. ②主语（第三人称单数）＋动词的第三人称单数形式＋其他 如：Jim usually visits his grandparents on Sundays. She sometimes goes to the park with her mother. 3、动词三单形式的变化规则： ① 一般情况下，直接加s 如：read-reads，swim-swims ② 以s，x，sh，ch，o结尾，加es 如：wash-washes，watch-watches，do-does ③ 以辅音字母＋y结尾，变y为i，再加es 如：study-studies，fly-flies ④ 不规则变化 如：have-has 4、一般现在时的句型转换： 肯定句 They watch TV every day. 否定句 一般疑问句及回答 They don’t watch TV —Do they watch TV every day? every day. —Yes, they do. / No, they don’t. She watches TV She doesn’t watch — Does she watch TV every day? every day. TV every day. —Yes, she does. / No, she doesn’t. 一般现在时的变化 1. be动词的变化。 否定句：主语+ be + not +其它。 如：He is not a worker.他不是工人。 一般疑问句：Be +主语+其它。 如：-Are you a student? -Yes. I am. / No, I'm not. 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。 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. 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. 一般现在时用法专练: 一、 写出下列动词的第三人称单数 drink ________ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____ come________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______ 二、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. 20. －What day _______(be) it today? － It’s Saturday. 三、按照要求改写句子 1. Daniel watches TV every evening.(改为否定句) ___________________________________________________ 2. I do my homework every day.(改为一般疑问句，作否定回答) ________________________________________________________ ____________________________ 3. She likes milk.(改为一般疑问句，作肯定回答) _______________________________________________________ ____________________________ 4. Amy likes playing computer games.(改为一般疑问句，作否定回答) ________________________________________________________ ____________________________________ 5. We go to school every morning.(改为否定句) _______________________________________________________ 6. He speaks English very well.(改为否定句) ___________________________________________________ 7. I like taking photos in the park.(对划线部分提问) ________________________________________________________ 8. John comes from Canada.(对划线部分提问) ___________________________________________________ 9. She is always a good student.(改为一般疑问句，作否定回答) ________________________________________________________ ________________________________ 10. Simon and Daniel like going skating.(改为否定句) ___________________________________________________ 五、改错(划出错误的地方，将正确的写在横线上) 1. Is your brother speak English? __________________ 2. Does he likes going fishing? __________________ 3. He likes play games after class. __________________ 4. Mr. Wu teachs us English. __________________ 5. She don’t do her homework on Sundays. _________________ 本文来源：https://www.wddqw.com/doc/6e4558c21ae8b8f67c1cfad6195f312b3169ebbc.html