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,it)时,要在动词后加
2、-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.当主语为第三人称单数时,要用doesnt构成否定句。如:He
3、 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的变化规则1一般情况下,直接加-s,如:cook-cooks, milk-milks
4、2以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes3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_二、用括号内动词的适当形式填空。1. He often _(have) dinner at home.2. D
5、aniel 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 t
6、ogether 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 bed.16. She _ _(go) to school from Monday to Friday.
7、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 every day.(改为一般疑问句,作否定回答)_3. She likes milk.
8、(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
9、 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. _习题参考答案一、写出下列动词的第三人称单数drinks goes stays makeslooks has passes carriescomes
10、 watches plants fliesstudies brushes does teaches二、用括号内动词的适当形式填空。has are dont watch doesnt go Do like do do Do readteaches take is likes have looks do am goes does watches have is三、按照要求改写句子1. Daniel doesnt watch TV every evening.2. Do you do your homework every day?No,I dont.3. Does she like milk?Ye
11、s,she does.4. Does Amy like playing computer games? No, she doesnt.5. We dont go to school every morning.6. He doesnt speak English very well.7. What do you like in the park?8. Where does John come from?9. Is she always a good student? No, she isnt.10. Simon and Daniel dont like going skating.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? _Is改成Does_2. Does he likes going fishing? _likes改成like_3. He likes play games after class. _play 改成playing_4. Mr. Wu teachs us English. _teachs 改成teaches_5. She dont do her homework on Sundays. _dont 改成doesnt_3