小学英语语法第十讲

2022-04-15 02:10:06 文档大全网 [ 字体：小中大 ] [ 阅读： ]

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小学英语,语法
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

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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. _________________