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小学英语语法总复习—一般现在时的变化

田田家庭教师 1180

前言:

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be动词的变化。

肯定句:主语+be+其它。 如:He is a worker. 他是工人。

否定句:主语+ be + not +其它。 He is not a worker.他不是工人。

一般疑问句:Be +主语+其它。

如:I am a student.

-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:My bike is under the tree.

Is your bike under the tree?

Where is your bike?

2.行为动词的变化。

肯定句:主语+动词原形。

否定句:主语+ don t +动词原形。

如:I like bread.

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 ofter plays football.

He doesn t often play football.

一般疑问句:Do +主语+动词原形+其它。

如:I often play football.

- 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:She goes to school by bike.

- Does she go to school by bike?

- Yes, she does. / No, she doesn t.

特殊疑问句:疑问词+一般疑问句。

如:She goes to school by bike.

Does she go to school by bike?

How does she go to school?

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

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