一般现在时有三种形式.doc

外教一对一 一般现在时有三种形式1. 谓语是be(am/is/are)的一般现在时。肯定形式:主语+be+表语(形容词、名词充当表语)。I am hungry.You are beautiful.He is a doctor.否定形式:主语+be+not+表语(形容词、名词充当表语)。I am not hungry.You arent beautiful.He isnt a doctor.一般疑问句形式:Be+主语+表语(形容词、名词充当表语)?肯定回答:Yes,主语+be. 否定回答:No, 主语+ be+not.Are you hungry?Yes,I am./No,Im not.Is he a doctor?Yes, he is./No, he isn,t.特殊疑问句形式:特殊疑问词+Be开头的一般疑问句?What is he?He is a doctor.注意:be要随着主语变。2. 谓语是情态动词can/may.+动词原形的一般现在时。肯定形式:主语+情态动词can/may.+动词原形+宾语。I can finish my homework.否定形式:主语+情态动词can/may.+not+动词原形+宾语。I cant finish my homework.一般疑问句形式:情态动词Can/May.+主语+动词原形+主语+宾语。肯定回答是:Yes,主语+情态动词. 否定回答是:No, 主语+ 情态动词+not.Can you finish your homework?Yes,I can./No, I cant.特殊疑问句形式:特殊疑问词+情态动词can/may.开头的一般疑问句?What can you do?I can do my homework.注意:情态动词can/may.+动词原形。3. 谓语动词是实义动词(及物动词或不及物动词)的一般现在时。肯定形式:“主语+及物动词+宾语”或“主语+不及物动词”。She has a little brother.她有一个弟弟。The sun rises in the east.太阳从东方升起。否定形式:“主语+dont/doesnt+及物动词+宾语”或“主语+dont/doesnt+不及物动词”。She doesnt have a little brother.她没有弟弟。I dont eat every morning.我每天早晨都不吃饭。一般疑问句形式:“Do/Does+主语+及物动词原形+宾语”或“Do/Does+主语+不及物动词原形”。肯定回答:Yes,主语+do/does. 否定回答是:No, 主语+ dont/doesnt.Do you eat every morning?Yes, I do./No, I dont.Does she have a little brother?Yes, she does./No, she doesnt.特殊疑问句:特殊疑问词+do/does开头的一般疑问句?What do you like?W