2023年初中英语语法动词时态专题讲解:一般现在时
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时态1:一般现在时
一、一般现在时的定义
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。
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。
当主语为第三人称单数(he, she,it或其它相当于第三人称的词)时,要在动词后加-s或-es。如:
Mary likes Chinese.
三、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?
四、拓展提升:
☞2019年中考英语一般现在时态考题汇集
补充:动词三单的变化规则
1.一般情况下,直接加s,如:cook-cooks, stay-stays
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
4. 以“元音字母+y”结尾,直接加-es,如:stay-stays play-plays
课堂练习:
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.
(has,are,don't watch,doesn't go, Do...like, do...do, Do...read, teaches, take, is)
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