一般现在时
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。
2、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"-s"或"-es"。
如：Mary likes Chinese.玛丽喜欢汉语。
3、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.
特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?
4、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
随堂练习
一、正确形式填空
1. She _________(go) to school at seven o’clock.
2. It’s 6 o’clock. They are _________ (eat) supper.
3. He usually ___________ up at 17:00.(get )
4. She ___________ (live) in Beijing.
5. Amy _________ (be) here just now.
6. _______ (be)there a fly on the table just now?
7. My father __________ (watch) TV every evening .
8. My father _______________ (make) toys these days.
9．________ Amy _________ (read) English every day?
10. Chen Jie sometimes _________(go)to the park with her sister.
二.选择填空
1．I want____homework now.
A. doing B. to do C. to do my D. do my
2．It's time______.
A. go to school B. play games C. to go home D. to do my homeworks
3．______go and help her. A. Let's me B. Let's us C. Let's D. Let's to
4．Do they have a new car? Yes,_____.
A .they are B.they have C. they don't D. they do
5．He often _________ supper at 6:00 in the evening.
A. have B. has c. is having D. is eating
6. We _____________ any Chinese classes on Friday.
A. are having B. aren’t having C. don’t have D. are have
一般现在时
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。
2、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"-s"或"-es"。
如：Mary likes Chinese.玛丽喜欢汉语。
3、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.
特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?
4、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
随堂练习
一、正确形式填空
1. She _________(go) to school at seven o’clock.
2. It’s 6 o’clock. They are _________ (eat) supper.
3. He usually ___________ up at 17:00.(get )
4. She ___________ (live) in Beijing.
5. Amy _________ (be) here just now.
6. _______ (be)there a fly on the table just now?
7. My father __________ (watch) TV every evening .
8. My father _______________ (make) toys these days.
9．________ Amy _________ (read) English every day?
10. Chen Jie sometimes _________(go)to the park with her sister.
二.选择填空
1．I want____homework now.
A. doing B. to do C. to do my D. do my
2．It's time______.
A. go to school B. play games C. to go home D. to do my homeworks
3．______go and help her. A. Let's me B. Let's us C. Let's D. Let's to
4．Do they have a new car? Yes,_____.
A .they are B.they have C. they don't D. they do
5．He often _________ supper at 6:00 in the evening.
A. have B. has c. is having D. is eating
6. We _____________ any Chinese classes on Friday.
A. are having B. aren’t having C. don’t have D. are have