一般现在时一般现在时的用法：
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。
一般现在时的结构:
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。
一般现在时常用的时间词：often, usually, sometimes, every day(week, year...)等。
A. 第三人称单数形式的构成
一般现在时主语是第三人称单数时，谓语动词后要加s或es，其变化规则与名词变复数的方法大体相同：
1. 一般情况下只在动词后加s，如work-works, write-writes.
2. 以o,s, x, sh, ch结尾的动词，后加es，如guess-guesses, mix-mixes,
finish-finishes, catch-catches.
3. 以辅音字母加y结尾的动词，改y为i加es，如study-studies.
注：不规则变化的有have-has
I. 用be 动词的适当形式填空
1. __________ your father a worker﹖Yes, he __________.
2.They __________ in the classroom．
3.Where __________ my books﹖
4.These ___________her pears.
5.How much _________the T-shirt?
6.How much __________ the socks?
8.You can _________ in our school music club.
9.Let's ___________friends.
10.He and I _________friends.
12. There ____ some apples on the table yesterday.
IV.用所给词的正确形式填空。
1. Let me _______ (help) you find your purse.
2. Would you like__________(buy) things for New Year's Day?
3. I like __________( make) kites.
4. He can________ (skate) better than ME.
5. You must _______( listen) to your teacher in class.
6. They enjoy________(play) basketball.
7. She wants________(watch) cartoons.
8. It's time for us ________( read) books.
I.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
现在进行时
3). 现在进行时
现在进行时的用法：
.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。
现在进行时的结构：be+动词ing.
现在进行时常见的标志词：now, Look! Listen!现在分词的构成
1. 一般情况下在动词后加ing，如study-studying, work-working.
2. 以不发音的字母e结尾的动词，先去掉e再加ing，如write-writing,
move-moving.
3. 以一个元音字母和一个辅音结尾的重读音节结尾的动词，要双写末尾一个辅音字母，再加ing，如get-getting, begin-beginning.
I.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.
9. It's 5 o'clock now. We _____________(have)supper now
10.______Helen____________(wash )clothes? Yes ,she is .
11.It's ten o'clock. My mother _____(lie)in bed.
