内容发布更新时间 : 2024/9/12 9:11:33星期一 下面是文章的全部内容请认真阅读。
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. 我天天六点起床。
3.表示客观现实。如:The earth goes around the sun. 地球绕着太阳转。
(二) 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。
【注】 当主语为第三人称单数(he, she,it)时,要在动词后加\或\。 如:Mary likes Chinese.玛丽喜欢汉语。 (三)一般现在时的变化 1. be动词的变化。
① 否定句:主语+be+not+其它。 如:He is not a worker.他不是工人。
②一般疑问句:Be+主语+其它。如:-Are you a student? -Yes. I am. / No, I'm not.
③特殊疑问句:特殊疑问词+一般疑问句。如:Where is my bike? 2.行为动词的变化。
① 否定句:主语+ don't( doesn't )+动词原形+( 其它)。如: I don't like bread.
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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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