新概念英語第一冊語法總結(jié)一般現(xiàn)在時

1、新概念英語第一冊語法總結(jié)：一般現(xiàn)在時英語中的時態(tài)一共有八種，它們是：一般現(xiàn)在時、現(xiàn)在進行時、一般過去時、現(xiàn)在完成時、一般將來時、過去進行時、過去完成時、過去將來時。今天我們所要講的就是第一種： 一般現(xiàn)在時表示一般性，經(jīng)常性的動作或一般性事實。1、含有be動詞的句子 He is a teacher. The girl is very beautiful. Tim and Jack are students.變疑問句將be動詞移到句首 Is he a teacher? Is the girl very beautiful? Are Tim and Jack students?變否定句在be動詞后面

2、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動詞的句子，即含有一般動詞的句子。(1)第三人稱單數(shù)及單數(shù)名詞 He likes books. She likes him. The dog likes bones.變疑問句在句首加does, 動詞變?yōu)?/p>

3、原型 Does he like books? Does she like him? Does the dog like bones?變否定句在主語及動詞之間加doesn't, 動詞變?yōu)樵?，原句中的動詞不再有第三人稱變化。 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. /

4、No, it doesn't.注意：第三人稱單數(shù)形式一般在動詞后面加S，不要和名詞復(fù)數(shù)混淆，變否定句或疑問句時名詞復(fù)數(shù)沒有任何變化。(2)其他人稱及復(fù)數(shù)名詞 I want to have a bath. We have some meat. The students like smart teachers.變疑問句在句首加do Do you want to have a bath? Do we have any meat? Do the students like smart teachers?變否定句在主語和動詞之間加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, w