般现在时
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。
2.如:The sky is blue.天空是蓝的。
3.表示经常性或习惯性的动作。
4.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"-s""-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。
  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?
英语时态总结动词+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yi, 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. 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.
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)
________________________________________________________
4. Amy likes playing computer games.(改为一般疑问句,作否定回答)
_________________________________________________________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. _________________
现在进行
1.现在进行时表示现在正在进行或发生的动作,
也可表示当前一段时间内的活动或现阶段正在进行的动作。
    2现在进行时的肯定句基本结构为be+动词ing.
    3.现在进行时的否定句在be后加not
    4.现在进行时的一般疑问句把be动词调到句首。
    5.现在进行时的特殊疑问的基本结构为:
    疑问词 + be + 主语 + 动词ing?  E.g. What are you doing ?
  疑问词当主语时其结构为:
  疑问词 + be + 动词ing?  E.g. Who is reading English ?
动词加ing的变化规则:
    1.一般情况下,直接加ing,如:cook-cooking
2.以不发音的e结尾,去eing,如:make-making,
taste-tasting
2.如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,
再加ing,如:run-running, stop-stopping
现在进行时专项练习:
一、写出下列动词的现在分词:
play________ run__________ swim _________make__________
go_________ like________ write________ _ski___________
read________ have_________ sing ________ dance_________
put_________ see________ buy _________ love____________
live_______ take_________ come ________ get_________
stop_________ sit ________ begin________ shop___________
二、用所给的动词的正确形式填空:
1.The boy __________________ ( draw)a picture now.
2. Listen .Some girls _______________ ( sing)in the classroom .
3. My mother _________________ ( cook )some nice food now.
4. What _____ you ______ ( do ) now?
5. Look . They _______________( have) an English lesson .
6.They ____________(not ,water) the flowers now.
7.Look! the girls ________________(dance )in the classroom .
8.What is our granddaughter doing? She _________(listen ) to music.