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简介:
(1)一般现在时
1.主语+be+名词/形容词
I am a student.
否定句:在be后加not
I am not a student.
疑问句:be提到句首
Are you a student?
2.主语+动词+其他
He goes to the park on Monday.
否定句:主语+don't/doesn't+动词原形+其他
He doesn't go to the park on Monday.
疑问句:在句首加上do或者does
Does he go to the park on Monday?