② 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.
③ 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.
④ 特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?
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 习题：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_______ wash_______
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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
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四、现在进行时
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句的基本结构为：疑问词 + be + 主语 + 动词ing?
但疑问词当主语时其结构为：疑问词 + be + 动词ing?
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e加ing，如：make-making, taste-tasting （3）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
习题：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____________
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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.
9. It’s 5 o’clock now. We _____________(have)supper now 10.______Helen____________(wash )clothes? Yes ,she is .
五、一般将来时
1、概念：表示将要发生的动作或存在的状态及打算、计划或预备做某事。 句中一般有以下时间状语：tomorrow, next day(week, month, year…), soon,
the day after tomorrow（后天）等。 2、基本结构：①be going to do；②will do.
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3、否定句：在be动词（am, is, are）后加not或情态动词will后加not成won’t。
例如：I’m going to have a picnic this afternoon.
→ I’m not going to have a picnic this afternoon.
4、一般疑问句： be或will提到句首，some改为any, and改为or，第一二人称互换。
如：We are going to go on an outing this weekend.
→ Are you going to go on an outing this weekend?
5、特殊疑问句：疑问词+be+主语+going to+动词原形?如：What is Jim going to do? 疑问词当主语时：疑问词+be+going to+动词原形?如：Who is going to play football?
6、同义句：be going to = will do be not going to = won’t do I am going to go swimming tomorrow. = I will go swimming tomorrow.
7对划线部分提问。一般情况，一般将来时的对划线部分有三种情况。 ⑴ 问人。Who 例如：I'm going to New York soon. →Who's going to New York soon?
⑵ 问干什么。What … do.如：My father is going to watch a race with me this afternoon. →What is your father going to do with you this afternoon?
⑶ 问什么时候。When. 如：She's going to go to bed at nine.
→When is she going to bed?
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小升初英语语法知识总结大全
