小学阶段的一般现在时.doc

一般现在时基本用法介绍
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。
注意：（我用am，你用are，三单is，复数are。）
　　 2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。
注意：（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。）
一般现在时的变化：1. be动词的变化。
肯定句：主语+be+其它。 如：He is a worker. 他是工人。
　　 否定句：主语+ be + not +其它。 He is not a worker.他不是工人。
　 一般疑问句：Be +主语+其它。(be动词移到句首)
如：I am a student.
-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：My bike is under the tree.
Is your bike under the tree?
Where is your bike?
2.行为动词的变化。
肯定句：主语+动词原形(+其它)。
否定句：主语+ don't( doesn't ) +动词原形(+其它)。
如：I like bread.
　　 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 ofter plays football.
　　 He doesn't often play football.
一般疑问句：Do( Does ) +主语+动词原形+其它。（句首加助动词do, does）
如：I often play football.
　　 - 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：She goes to school by bike.
　　- Does she go to school by bike?
　　- Yes, she does. / No, she doesn't.
　　特殊疑问句：疑问词+一般疑问句。
如：She goes to school by bike.
Does she go to school by bike?
How does she go to school?

动词+s的变化规则
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_______
二、用am, is, are 填空
1. I ______ a boy. ______ you a boy? No, I _____ not.
2. The girl______ Jack's sister.
3. The dog _______ tall and fat.
4. The man with big eyes _______ a teacher.
5. ______ your brother in the classroom?
6. Where _____ your mother? She ______ at home.
7. How _______ your father?
8. Mike and Liu Tao ______ at school.
9. Whose dress ______ this?
10. Whose socks ______ they?
11. That ______ my red skirt.
12. Who ______ I?
13.The jeans ______ on the desk.
14.Here ______ a scarf for you.
15. Here ______ some sweaters for you.
16. The black gloves ______ for Su Yang.
17. This pair of gloves ______ for Yang Ling.
18. The two cups of milk _____ for me.
19. Some tea ______ in the glass.
20. Gao Shan's shirt _______ over there.
21. My sister's name ______Nancy.
22. This ______ not Wang Fang's pencil.
23. ______ David and Helen from England?
24. There ______ a girl in the room.
25. There ______ some apples on the tree.
26. _______ there any kites in the classroom?
27. _______ there any apple juice in the bottle?
28. There _______ some bread on the plate.
29. There _______ a boy, two girls, three men and ten women in the park.
30. You, he and I ______ from China.
三、用括号内动词的适当形式填空。
1. He often ________(have) dinner at home.
2. David and Tom _______(be) in Class One.
3. We _______(not watch) TV on Monday.
4. Mike _______(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.
四、按照要求改写句子
1. David 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. Helen 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. Jim 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. Tom and David 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. _________________
六、一般现在时翻译练习
1.我们每天七点钟上学。
We _______ ________ _________ at seven o’clock _________ ________.
2.教室有一些学生。
There _______ ________ _________ in the classroom.
3苏海英语说得很好。
Su Hai _______ ________ very _______.
4.高小姐教英语。
Miss Gao ________ ________.
5.我父亲起得很早。
My father _______ _______ early.
6.我们非常喜欢英语。
We _______ English _______ _______.
7.他常常步行去上学。
He usually _______ _______ _______ _______ _______.
8.他努力学习英语。
He ________ ________ hard.
9.她学英语吗？
_______ she _______ _______?
10.他是做什么工作的？
_______ is his _______?
11.他不在家里做作业。
He ________ _______ _______ _________ at home.
12.我们星期天不去学。
We _______ _______ _______ _______ on Sundays.
13.他经常十点钟睡觉。
He often _______ _______ _______ _______ ______ .
14.有时我五点钟起床。
Sometimes, I _______ _______ _______ _______.
15.他们早上七点钟去上学。
They _______ _______ _______ at seven _______ ________ _________.