1、 一般现在时基本用法介绍 【No. 1】一般现在时的功能 1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。 2.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。 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
2、,it) 时，要在动词后加“-s“或“-es“。如：Mary likes Chinese.玛丽喜欢汉语。 【No. 2】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, Im 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+ dont( doesnt ) +动词原形(+其它)。如： I dont like bread. 当主
3、语为第三人称单数时，要用 doesnt 构成否定句。如： He doesnt 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 dont. 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 doesnt. 【No. 3】特殊疑问句：疑问词+一般疑问句。如：How does your father go to work? 动词+s 的变
4、化规则 1一般情况下，直接加-s，如：cook-cooks, milk-milks 2.以 s. x. sh. ch. o 结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes 3以“辅音字母+y”结尾，变 y 为 i, 再加-es ，如：study-studies 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_2、
5、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 _(te
6、ach) 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. Im staying in be
7、d. 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? Its 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
8、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)四、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 dont do her homework on Sundays. _
