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一般现在时
(否定句)
1、I am a teacher.否:I am not a teacher. 2、He is a student.否: He is not a student. 3、You are a boy.否: You are not a boy.
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变否定句
☺主语(He/She/It)+ does+not+动词原形+其他 如:He doesn’t stay at home on Saturdays. Lucy doesn’t have sports every day.
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3) 一般疑问句及其肯、否定回答:
☺Do+主语(I/we/you/they)+动词原形+其他? 如:Do you stay at home on Saturdays? Yes,I do./No,I don’t. Do they have sports every day? Yes, they do./No, they don’t.
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变一般疑问句
We go to school every day. Do you go to school every day?
②This book is yellow. 这本书是黄色的。 ③That car is red. 那辆小汽车是红色的。 ④The cat is black. 这只猫是黑色的。
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3、实义动词第三人称单数的动词形式变化规则
一般情况下直接加-s walk—walks
以s. x. sh. ch. o尾 watch—watches
watches washes teaches 3、以辅音字母加o结尾,一般加es ,如:does, goes 4、“元音字母+y”结尾的单词,直接在词尾加s。