新概念英语第一册语法知识汇总-新概念英语第一册语法知识

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     【篇一】现在进行时

　　——表示现在正在进行的动作

　　构成：主语+be动词+动词的现在分词+其它成分

　　We are having lunch.

　　He is reading a book.

　　The dog is running after a cat.

　　The boys are swimming across the river.

　　★变疑问句将be动词移到句首

　　Are we having lunch?

　　Is he reading a book?

　　Is the dog running after a cat?

　　Are the boys swimming across the river?

　　★变否定句在be动词后面加 not

　　We are not having lunch.

　　He is not reading a book.

　　The dog is not running after a cat.

　　The boys are not swimming across the river.

　　★特殊疑问句：what, which, how, where, who, etc.

　　疑问词+动词+主语+现在分词

　　What are you doing?

　　What is she doing?

　　What is the dog doing?

　　没有进行时的动词(必背)

　　表示状态，思想，感情和感觉的动词不能表示正在进行的动作：

　　1. 表示感觉，感官的词

　　see, hear, like, love, want

　　2. have, has当“拥有”讲时没有进行时

     【篇二】一般现在时——表示一般性，经常性的动作或一般性事实

　　1、含有be动词的句子

　　He is a teacher.

　　The girl is very beautiful.

　　Tim and Jack are students.

　　★变疑问句将be动词移到句首

　　Is he a teacher?

　　Is the girl very beautiful?

　　Are Tim and Jack students?

　　★变否定句在be动词后面加not

　　He is not a teacher.

　　The girl is not very beautiful.

　　Tim and Jack are not students.

　　★肯定回答及否定回答

　　Yes, he is. / No, he is not.

　　Yes, she is. / No, she is not.

　　Yes, they are. / No, they are not.

　　2、不含有be动词的句子，即含有一般动词的句子。

　　(1)第三人称单数及单数名词

　　He likes books.

　　She likes him.

　　The dog likes bones.

　　★变疑问句在句首加does, 动词变为原型

　　Does he like books?

　　Does she like him?

　　Does the dog like bones?

　　★变否定句在主语及动词之间加doesn't, 动词变为原型，原句中的动词不再有第三人称变化。

　　He doesn't like books.

　　She doesn't like him.

　　The dog doesn't like bones.

　　★肯定回答及否定回答：

　　Yes, he does. / No, he doesn't.

　　Yes, she does. / No, she doesn't

　　Yes, it does. / No, it doesn't.

　　注意：第三人称单数形式一般在动词后面加S，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。

　　(2)其他人称及复数名词

　　I want to have a bath.

　　We have some meat.

　　The students like smart teachers.

　　★变疑问句在句首加do

　　Do you want to have a bath?

　　Do we have any meat?

　　Do the students like smart teachers?

　　★变否定句在主语和动词之间加don't.

　　You don't want to have a bath.

　　We don't have any meat.

　　The students don't like smart teachers.

　　★肯定回答及否定回答

　　Yes, I do. / No, I don't.

　　Yes, we do. / No, we don't

　　Yes, they do. / No, they don't.

　 【篇三】一般将来时

　　——表示将来将要发生的动作， 经常和tomorrow, next year, the day after tomorrow, the year after the next, in five hours' time, etc. 表示将来的词联用。

　　结构：主语+助动词will+动词原形

　　I will go to America tomorrow.

　　The pilot will fly to Japan the month after the next.

　　Jack will move into his new house tomorrow morning.

　　★变疑问句将助动词移到句首

　　Will you go to America tomorrow?

　　Will the pilot fly to Japan the month after the next?

　　Will Jack move into his new house tomorrow morning?

　　★变否定句在助动词后面加not

　　I will not go to America tomorrow.

　　The pilot will not fly to Japan the month after the next.

　　Jack will not move into his new house tomorrow morning.

　　★肯定回答及否定回答

　　Yes, I will. / No, I will not.

　　Yes, he/she will. / No, he/she will not.

　　Yes, he will. / No, he will not.

　　★特殊疑问句

　　What will you do?

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