小學(xué)英語語法總結(jié)：一般現(xiàn)在時的變化

　　1. be動詞的變化。

　　肯定句：主語+be+其它。 如：He is a worker. 他是工人。

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

　　一般疑問句：Be +主語+其它。(be動詞移到句首)

　　如：I am a student.

　　-Are you a student?

　　-Yes. I am. / No, I'm not.

　　特殊疑問句：疑問詞+一般疑問句。

　　如：My bike is under the tree.

　　Is your bike under the tree?

　　Where is your bike?

　　2.行為動詞的變化。

　　肯定句：主語+動詞原形(+其它)。

　　否定句：主語+ don't( doesn't ) +動詞原形(+其它)。

　　如：I like bread.

　　I don't like bread.

　　當主語為第三人稱單數(shù)時，要用doesn't構(gòu)成否定句。

　　如：He ofter plays football.

　　He doesn't often play football.

　　一般疑問句：Do( Does ) +主語+動詞原形+其它。(句首加助動詞do, does)

　　如：I often play football.

　　- Do you often play football?

　　- Yes, I do. / No, I don't.

　　當主語為第三人稱單數(shù)時，要用does構(gòu)成一般疑問句。

　　如：She goes to school by bike.

　　- Does she go to school by bike?

　　- Yes, she does. / No, she doesn't.

　　特殊疑問句：疑問詞+一般疑問句。

　　如：She goes to school by bike.

　　Does she go to school by bike?

　　How does she go to school?

　　動詞+s的變化規(guī)則

　　1.一般情況下，直接加-s，如：cook-cooks, milk-milks

　　2.以s. x. sh. ch. o結(jié)尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes

　　3.以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：study-studies