初中英语语法总结与练习.docVIP

陈述句： 肯定句 否定句 疑问句： 一般疑问句 特殊疑问句 肯定句变否定句 句子中有be，在be后加not 1) I am a student. I am not a student. 2) They are blue . They aren’t blue. 3) He is Kangkang. He isn’t Kangkang . 2、谓语是动词原形，在动词前加don’t。 1) I have a book . I don’t have a book. 2) They like Chinese . They don’t like Chinese. 3) We come from China. We don’t come from China. 3.谓语动词是第三人称单数，在动词前加doesn’t，动词用原形。 1)She has a small mouth. She doesn’t have a small mouth. 2)Maria likes China. Maria doesn’t like China. 3)Jane comes from the U.S.A. Jane doesn’t come from the U.S.A. 练习：将下列句子变成否定句。 1. I am a teacher. I a teacher. 2. We are students. We students. 3. Jane is a girl. Jane a girl. 4. They like English. They like Chinese 5. I come from China. I come from China. 6. He likes Chinese. He like Chinese. 7. Maria comes from Cuba. Maria come from Cuba. 8. We know Maria. We know Maria. 二、肯定句变为一般疑问句变化规则 1)含be动词和情态动词的把它们提前。 2)没有情态动词/be两项的加do/does。 3)句末用“？”，开头单词字母大写。 （注；有第一人称的要变第二人称） 即：把I 变为you, 把we变为you, 把my变为your, 把our变为your; 把am变为 are。 1、句子中有be/情态动词，把他们提到句首 Be:am,is are 情态动词：can, may, could, would 1) I am a student. Are you a student? 2) They are blue. Are they blue? 3) He can play the guitar. Can he play the guitar? 2.谓语是动词原形，在句首加do。 1) I have a book . Do you have a book? 2) They like Chinese . Do they like Chinese? 3) We come from China. Do you come from China? 谓语动词是第三人称单数，在句首加Does，动词用原形。 1) She has a small mouth. Does she have a small mouth? 2) Maria likes China. Does Maria like China? 3) Jane comes from the U.S.A. Does Jane come from t