《新概念英语第一册语法知识梳理：一般现在时.docx》由会员分享，可在线阅读，更多相关《新概念英语第一册语法知识梳理：一般现在时.docx（3页珍藏版）》请在金锄头文库上搜索。
1、 新概念英语第一册语法知识梳理：一般现在时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?变否认句在be动词后面加notHe is not a teacher.The girl is not very beautiful.Tim and Jack are not students.确定答复及否认答复Yes, he is.
2、/ 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?变否认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 does
3、n”t like books.She doesn”t like him.The dog doesn”t like bones.确定答复及否认答复：Yes, he does. / No, he doesn”t.Yes, she does. / No, she doesn”tYes, it does. / No, it doesn”t.留意：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，变否认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doDo you want to have a bath?Do we have any meat?Do the students like smart teachers?变否认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.确定答复及否认答复Yes, I do. / No, I don”t.Yes, we do. / No, we don”tYes, they do. / No, they don”t.
